imminent | 0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af

Analysis

max time kernel
188s
max time network
190s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29-10-2022 09:40

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General

Target

0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe
Size

2.3MB
MD5

1acd748077b01272fc18ca9a1271c7b0
SHA1

b2c7fce642fd06ec9122021ee43a9ca593914cc3
SHA256

0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af
SHA512

b7396be5df422911ba28b5ee04c3b2b2d691f3dde074a9af897be9041aa1b4798842f862e9420d3734dbb49caab947b91dd4cbaa5a089819d60b35a01ae39a72
SSDEEP

49152:xpymeCZZQYiMg6+vf8YfogWyxSQtrbXFLO6W4mAeEAGnpfBDb:xpyEZQ6c0Imy0UfVLOYm0nR5b

Score

10^/10

imminent persistence spyware trojan

Malware Config

Signatures

Imminent RAT
Remote-access trojan based on Imminent Monitor remote admin software.
trojan spyware imminent

Modifies WinLogon for persistence 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\Windows.exe\\LfLQAXQdO57A.exe\",explorer.exe"	0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\Windows.exe\\Zx7zFSrGTyRJ.exe\",explorer.exe"	0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe

Executes dropped EXE 3 IoCs

pid	Process
4176	yEKHa3tzYCdwZpUF.exe
2540	TempCSGO Client.exe
3884	yEKHa3tzYCdwZpUF.exe

Checks computer location settings 2 TTPs 2 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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	yEKHa3tzYCdwZpUF.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x0007000000022e2c-136.dat	autoit_exe
behavioral2/files/0x0007000000022e2c-135.dat	autoit_exe
behavioral2/files/0x0007000000022e2c-149.dat	autoit_exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4760 set thread context of 4668	4760	0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe	84
PID 4760 set thread context of 3896	4760	0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe	85

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe
File created	C:\Windows\assembly\Desktop.ini	0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe

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

System Information Discovery
T1082

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings	yEKHa3tzYCdwZpUF.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	yEKHa3tzYCdwZpUF.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	yEKHa3tzYCdwZpUF.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	yEKHa3tzYCdwZpUF.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	yEKHa3tzYCdwZpUF.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2388	PING.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4760	0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe
4760	0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe
4760	0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe
4760	0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4668	0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4760	0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe
Token: SeDebugPrivilege	4760	0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe
Token: SeDebugPrivilege	4668	0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
4176	yEKHa3tzYCdwZpUF.exe
4176	yEKHa3tzYCdwZpUF.exe
4176	yEKHa3tzYCdwZpUF.exe
4176	yEKHa3tzYCdwZpUF.exe
4176	yEKHa3tzYCdwZpUF.exe
4176	yEKHa3tzYCdwZpUF.exe

Suspicious use of SendNotifyMessage 6 IoCs

pid	Process
4176	yEKHa3tzYCdwZpUF.exe
4176	yEKHa3tzYCdwZpUF.exe
4176	yEKHa3tzYCdwZpUF.exe
4176	yEKHa3tzYCdwZpUF.exe
4176	yEKHa3tzYCdwZpUF.exe
4176	yEKHa3tzYCdwZpUF.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4668	0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 4760 wrote to memory of 4176	4760	0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe	83
PID 4760 wrote to memory of 4176	4760	0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe	83
PID 4760 wrote to memory of 4176	4760	0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe	83
PID 4760 wrote to memory of 4668	4760	0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe	84
PID 4760 wrote to memory of 4668	4760	0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe	84
PID 4760 wrote to memory of 4668	4760	0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe	84
PID 4760 wrote to memory of 4668	4760	0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe	84
PID 4760 wrote to memory of 4668	4760	0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe	84
PID 4760 wrote to memory of 4668	4760	0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe	84
PID 4760 wrote to memory of 4668	4760	0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe	84
PID 4760 wrote to memory of 4668	4760	0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe	84
PID 4760 wrote to memory of 3896	4760	0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe	85
PID 4760 wrote to memory of 3896	4760	0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe	85
PID 4760 wrote to memory of 3896	4760	0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe	85
PID 4760 wrote to memory of 3896	4760	0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe	85
PID 4760 wrote to memory of 3896	4760	0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe	85
PID 4760 wrote to memory of 3896	4760	0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe	85
PID 4760 wrote to memory of 3896	4760	0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe	85
PID 4760 wrote to memory of 3896	4760	0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe	85
PID 4176 wrote to memory of 2540	4176	yEKHa3tzYCdwZpUF.exe	86
PID 4176 wrote to memory of 2540	4176	yEKHa3tzYCdwZpUF.exe	86
PID 4176 wrote to memory of 3884	4176	yEKHa3tzYCdwZpUF.exe	88
PID 4176 wrote to memory of 3884	4176	yEKHa3tzYCdwZpUF.exe	88
PID 4176 wrote to memory of 3884	4176	yEKHa3tzYCdwZpUF.exe	88
PID 3884 wrote to memory of 3648	3884	yEKHa3tzYCdwZpUF.exe	89
PID 3884 wrote to memory of 3648	3884	yEKHa3tzYCdwZpUF.exe	89
PID 3884 wrote to memory of 3648	3884	yEKHa3tzYCdwZpUF.exe	89
PID 3648 wrote to memory of 2388	3648	cmd.exe	91
PID 3648 wrote to memory of 2388	3648	cmd.exe	91
PID 3648 wrote to memory of 2388	3648	cmd.exe	91

C:\Users\Admin\AppData\Local\Temp\0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe
"C:\Users\Admin\AppData\Local\Temp\0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe"
1⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4760
- C:\Users\Admin\AppData\Local\Temp\yEKHa3tzYCdwZpUF.exe
  "C:\Users\Admin\AppData\Local\Temp\yEKHa3tzYCdwZpUF.exe"
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:4176
- - C:\Users\Admin\AppData\Local\TempCSGO Client.exe
    "C:\Users\Admin\AppData\Local\TempCSGO Client.exe"
    3⤵
    - Executes dropped EXE
    PID:2540
- - C:\Users\Admin\AppData\Local\Temp\yEKHa3tzYCdwZpUF.exe
    "C:\Users\Admin\AppData\Local\Temp\yEKHa3tzYCdwZpUF.exe" /AutoIt3ExecuteScript "C:\Users\Admin\AppData\Local\Temp\831626" "C:\Users\Admin\AppData\Local\Temp\yEKHa3tzYCdwZpUF.exe"
    3⤵
    - Executes dropped EXE
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:3884
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\81.bat
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3648
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping -n 0127.0.0.1
        5⤵
        Runs ping.exe
        
        PID:2388
- C:\Users\Admin\AppData\Local\Temp\0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe
  "C:\Users\Admin\AppData\Local\Temp\0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe"
  2⤵
  - Drops desktop.ini file(s)
  - Drops file in Windows directory
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4668
- C:\Users\Admin\AppData\Local\Temp\0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe
  "C:\Users\Admin\AppData\Local\Temp\0b42161e889ed181ad0b0a7b0240208cf10c23452b33f170c60734a5ab52b2af.exe"
  2⤵
  PID:3896

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:1240

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

T1004

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\TempCSGO Client.exe

Filesize
151KB

MD5
5f05e7130bc6dc523faa9cf537157af1

SHA1
c63fe5480dbed5a2b0d40426160d5892a8c9130f

SHA256
ab2399f8c2e7ef0eac6ed6697d17471bd170b093ac3aab9a9af4a1b9a4b39efa

SHA512
dea6b35d0164046adf661557c68a7fb1a7f643cbc671f216469db8f8c3af5cfceb11e72982910cbcf3a0ddabdfa39d042ef837ef1f5cac3dfd863273650c42ac

Download Submit
C:\Users\Admin\AppData\Local\TempCSGO Client.exe

Filesize
151KB

MD5
5f05e7130bc6dc523faa9cf537157af1

SHA1
c63fe5480dbed5a2b0d40426160d5892a8c9130f

SHA256
ab2399f8c2e7ef0eac6ed6697d17471bd170b093ac3aab9a9af4a1b9a4b39efa

SHA512
dea6b35d0164046adf661557c68a7fb1a7f643cbc671f216469db8f8c3af5cfceb11e72982910cbcf3a0ddabdfa39d042ef837ef1f5cac3dfd863273650c42ac

Download Submit
C:\Users\Admin\AppData\Local\Temp\81.bat

Filesize
188B

MD5
af53a4743e592c6cee1e5e2151651890

SHA1
28bfc771c1c9678f07ddcf80509813fc6437d4e9

SHA256
cd99268267e660f69a13a4fdd1b90d89a5011a7a4a14f85050aa6cb9d081832f

SHA512
de14b10327a4d3dbe9cf0ba194ffa9d76b5a2ea731beaca8842e3cb319eed1fa88462160b0df45b0d1e30d630b201bef5497a632ac980e7f106f7bf0a82ab954

Download Submit
C:\Users\Admin\AppData\Local\Temp\831626

Filesize
18KB

MD5
ba7ed704ea46ad6efe082e5ff4e373ee

SHA1
f77c50c318e5b65c06ef07b466fbf49fa477fc34

SHA256
b6725014e644232a901aa4bf9546fa02a77e163d32c15b6843d0147826d11b30

SHA512
b6e94cc31608bda8299285d6f58935ed2ccb817faad96d42a6e35db82fa11a97b6e6457ded75550aea7786f522f743b16028ee6723623e0b83fa94f2423859bb

Download Submit
C:\Users\Admin\AppData\Local\Temp\yEKHa3tzYCdwZpUF.exe

Filesize
1.6MB

MD5
ca31b9b62cd0e6d2c306076283058574

SHA1
9fb108cc95deff0ca4f75eac7ec4dfa3c363d927

SHA256
21923cda960ce09c6eba5863525154d60eb7f9d80ca4021f61cf6c86dd721b6b

SHA512
84363cb72b6025eed6108529dda6847341d89e289f9711f8ff39060c0553d07ee1e0164dabc7c3c2f8d66567059e55f82dcb731c63bed80f457a18dfab04d191

Download Submit
C:\Users\Admin\AppData\Local\Temp\yEKHa3tzYCdwZpUF.exe

Filesize
1.6MB

MD5
ca31b9b62cd0e6d2c306076283058574

SHA1
9fb108cc95deff0ca4f75eac7ec4dfa3c363d927

SHA256
21923cda960ce09c6eba5863525154d60eb7f9d80ca4021f61cf6c86dd721b6b

SHA512
84363cb72b6025eed6108529dda6847341d89e289f9711f8ff39060c0553d07ee1e0164dabc7c3c2f8d66567059e55f82dcb731c63bed80f457a18dfab04d191

Download Submit
C:\Users\Admin\AppData\Local\Temp\yEKHa3tzYCdwZpUF.exe

Filesize
1.6MB

MD5
ca31b9b62cd0e6d2c306076283058574

SHA1
9fb108cc95deff0ca4f75eac7ec4dfa3c363d927

SHA256
21923cda960ce09c6eba5863525154d60eb7f9d80ca4021f61cf6c86dd721b6b

SHA512
84363cb72b6025eed6108529dda6847341d89e289f9711f8ff39060c0553d07ee1e0164dabc7c3c2f8d66567059e55f82dcb731c63bed80f457a18dfab04d191

Download Submit
memory/2540-147-0x00007FF893090000-0x00007FF893AC6000-memory.dmp

Filesize
10.2MB

Download
memory/3896-143-0x0000000074C60000-0x0000000075211000-memory.dmp

Filesize
5.7MB

Download
memory/3896-142-0x0000000074C60000-0x0000000075211000-memory.dmp

Filesize
5.7MB

Download
memory/4668-141-0x0000000074C60000-0x0000000075211000-memory.dmp

Filesize
5.7MB

Download
memory/4668-138-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/4668-154-0x0000000074C60000-0x0000000075211000-memory.dmp

Filesize
5.7MB

Download
memory/4760-132-0x0000000074C60000-0x0000000075211000-memory.dmp

Filesize
5.7MB

Download
memory/4760-133-0x0000000074C60000-0x0000000075211000-memory.dmp

Filesize
5.7MB

Download