imminent | 61a809335489e741abe00dc2a164106eb6b543413473645dd2461501ab1e7417

General

Target

61a809335489e741abe00dc2a164106eb6b543413473645dd2461501ab1e7417.exe
Size

607KB
MD5

3c2ff7ca092e5f85a643718b4b8fd8d5
SHA1

665bd7cc6ee476d016a23d98c21d8d34d0e7c865
SHA256

61a809335489e741abe00dc2a164106eb6b543413473645dd2461501ab1e7417
SHA512

5d48e9c8be4e0d76c52ec58a58968256f8356ec7c9082e178bfec5502e007037642295585e21830c42bca2c9845e61225030fd116d9231c4e446ba6fb10b27d8
SSDEEP

6144:Zomzg7QVd7KZMuczJeeo0xdeeS+vtVZzNsYEwyVilDN89tEbfM0p9HajmFZDor96:vzgkVdKZKZ1Q6oYgilD4XOH9Dm9po

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 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost\\svchost.exe,explorer.exe"	reg.exe

Executes dropped EXE 1 IoCs

pid	Process
1376	61a809335489e741abe00dc2a164106eb6b543413473645dd2461501ab1e7417.exe

Loads dropped DLL 2 IoCs

pid	Process
1340	61a809335489e741abe00dc2a164106eb6b543413473645dd2461501ab1e7417.exe
1340	61a809335489e741abe00dc2a164106eb6b543413473645dd2461501ab1e7417.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1340 set thread context of 1376	1340	61a809335489e741abe00dc2a164106eb6b543413473645dd2461501ab1e7417.exe	31

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1340	61a809335489e741abe00dc2a164106eb6b543413473645dd2461501ab1e7417.exe
1340	61a809335489e741abe00dc2a164106eb6b543413473645dd2461501ab1e7417.exe
1340	61a809335489e741abe00dc2a164106eb6b543413473645dd2461501ab1e7417.exe
1340	61a809335489e741abe00dc2a164106eb6b543413473645dd2461501ab1e7417.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1340	61a809335489e741abe00dc2a164106eb6b543413473645dd2461501ab1e7417.exe
Token: SeDebugPrivilege	1376	61a809335489e741abe00dc2a164106eb6b543413473645dd2461501ab1e7417.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1376	61a809335489e741abe00dc2a164106eb6b543413473645dd2461501ab1e7417.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1340 wrote to memory of 1716	1340	61a809335489e741abe00dc2a164106eb6b543413473645dd2461501ab1e7417.exe	28
PID 1340 wrote to memory of 1716	1340	61a809335489e741abe00dc2a164106eb6b543413473645dd2461501ab1e7417.exe	28
PID 1340 wrote to memory of 1716	1340	61a809335489e741abe00dc2a164106eb6b543413473645dd2461501ab1e7417.exe	28
PID 1340 wrote to memory of 1716	1340	61a809335489e741abe00dc2a164106eb6b543413473645dd2461501ab1e7417.exe	28
PID 1716 wrote to memory of 1408	1716	cmd.exe	30
PID 1716 wrote to memory of 1408	1716	cmd.exe	30
PID 1716 wrote to memory of 1408	1716	cmd.exe	30
PID 1716 wrote to memory of 1408	1716	cmd.exe	30
PID 1340 wrote to memory of 1376	1340	61a809335489e741abe00dc2a164106eb6b543413473645dd2461501ab1e7417.exe	31
PID 1340 wrote to memory of 1376	1340	61a809335489e741abe00dc2a164106eb6b543413473645dd2461501ab1e7417.exe	31
PID 1340 wrote to memory of 1376	1340	61a809335489e741abe00dc2a164106eb6b543413473645dd2461501ab1e7417.exe	31
PID 1340 wrote to memory of 1376	1340	61a809335489e741abe00dc2a164106eb6b543413473645dd2461501ab1e7417.exe	31
PID 1340 wrote to memory of 1376	1340	61a809335489e741abe00dc2a164106eb6b543413473645dd2461501ab1e7417.exe	31
PID 1340 wrote to memory of 1376	1340	61a809335489e741abe00dc2a164106eb6b543413473645dd2461501ab1e7417.exe	31
PID 1340 wrote to memory of 1376	1340	61a809335489e741abe00dc2a164106eb6b543413473645dd2461501ab1e7417.exe	31
PID 1340 wrote to memory of 1376	1340	61a809335489e741abe00dc2a164106eb6b543413473645dd2461501ab1e7417.exe	31
PID 1340 wrote to memory of 1376	1340	61a809335489e741abe00dc2a164106eb6b543413473645dd2461501ab1e7417.exe	31

C:\Users\Admin\AppData\Local\Temp\61a809335489e741abe00dc2a164106eb6b543413473645dd2461501ab1e7417.exe
"C:\Users\Admin\AppData\Local\Temp\61a809335489e741abe00dc2a164106eb6b543413473645dd2461501ab1e7417.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1340
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v shell /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\svchost\svchost.exe,explorer.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1716
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v shell /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\svchost\svchost.exe,explorer.exe"
    3⤵
    - Modifies WinLogon for persistence
    PID:1408
- C:\Users\Admin\AppData\Local\Temp\61a809335489e741abe00dc2a164106eb6b543413473645dd2461501ab1e7417.exe
  "C:\Users\Admin\AppData\Local\Temp\61a809335489e741abe00dc2a164106eb6b543413473645dd2461501ab1e7417.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1376

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1

T1004

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\61a809335489e741abe00dc2a164106eb6b543413473645dd2461501ab1e7417.exe

Filesize
607KB

MD5
3c2ff7ca092e5f85a643718b4b8fd8d5

SHA1
665bd7cc6ee476d016a23d98c21d8d34d0e7c865

SHA256
61a809335489e741abe00dc2a164106eb6b543413473645dd2461501ab1e7417

SHA512
5d48e9c8be4e0d76c52ec58a58968256f8356ec7c9082e178bfec5502e007037642295585e21830c42bca2c9845e61225030fd116d9231c4e446ba6fb10b27d8

Download Submit
\Users\Admin\AppData\Local\Temp\61a809335489e741abe00dc2a164106eb6b543413473645dd2461501ab1e7417.exe

Filesize
607KB

MD5
3c2ff7ca092e5f85a643718b4b8fd8d5

SHA1
665bd7cc6ee476d016a23d98c21d8d34d0e7c865

SHA256
61a809335489e741abe00dc2a164106eb6b543413473645dd2461501ab1e7417

SHA512
5d48e9c8be4e0d76c52ec58a58968256f8356ec7c9082e178bfec5502e007037642295585e21830c42bca2c9845e61225030fd116d9231c4e446ba6fb10b27d8

Download Submit
\Users\Admin\AppData\Local\Temp\svchost\svchost.exe

Filesize
607KB

MD5
3c2ff7ca092e5f85a643718b4b8fd8d5

SHA1
665bd7cc6ee476d016a23d98c21d8d34d0e7c865

SHA256
61a809335489e741abe00dc2a164106eb6b543413473645dd2461501ab1e7417

SHA512
5d48e9c8be4e0d76c52ec58a58968256f8356ec7c9082e178bfec5502e007037642295585e21830c42bca2c9845e61225030fd116d9231c4e446ba6fb10b27d8

Download Submit
memory/1340-56-0x0000000000BD5000-0x0000000000BE6000-memory.dmp

Filesize
68KB

Download
memory/1340-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

Filesize
8KB

Download
memory/1340-55-0x0000000074030000-0x00000000745DB000-memory.dmp

Filesize
5.7MB

Download
memory/1340-57-0x0000000074030000-0x00000000745DB000-memory.dmp

Filesize
5.7MB

Download
memory/1376-66-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1376-62-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1376-63-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1376-65-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1376-67-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1376-71-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1376-73-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1376-75-0x0000000074030000-0x00000000745DB000-memory.dmp

Filesize
5.7MB

Download
memory/1376-76-0x0000000074030000-0x00000000745DB000-memory.dmp

Filesize
5.7MB

Download

Analysis

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