276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec

General

Target

276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe
Size

163KB
MD5

18f1df4b40dc6a070db0fe01479c26e9
SHA1

24512cdd1c7d9faf21736d89b420654a44d6d630
SHA256

276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec
SHA512

7f616f5c26e1af5101b50b7ca4a227d6b97a471e64b84ba82ac8605dcc943ea030cbc12472ca1fcafc7b931e07c3cc8fc0c318a1f1faa4cc0a4d2062e734d311
SSDEEP

3072:5QRGNshsXR9Kiryy4XbXY9DsqCAYy2IK+z0Dx/RO:UGNKsXR914YpsxMrz0Dx/E

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781862338-13261141\\dqes931.exe"	276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run	276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dqe31 = "C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781862338-13261141\\dqes931.exe"	276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe

Drops desktop.ini file(s) 1 IoCs

Processes:

276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe

description	ioc	process
File created	C:\RECYCLER\S-1-5-21-0243556031-888888379-781862338-13261141\Desktop.ini	276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe

Modifies WinLogon 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Taskman = "C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781862338-13261141\\dqes931.exe"	276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe

description	pid	process	target process
PID 1664 set thread context of 4328	1664	276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe	276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe

pid	process
1664	276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe
1664	276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe
1664	276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe
1664	276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe
4328	276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe
4328	276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe

description	pid	process	target process
PID 1664 wrote to memory of 4328	1664	276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe	276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe
PID 1664 wrote to memory of 4328	1664	276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe	276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe
PID 1664 wrote to memory of 4328	1664	276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe	276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe
PID 1664 wrote to memory of 4328	1664	276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe	276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe
PID 1664 wrote to memory of 4328	1664	276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe	276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe
PID 1664 wrote to memory of 4328	1664	276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe	276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe
PID 1664 wrote to memory of 4328	1664	276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe	276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe
PID 1664 wrote to memory of 4328	1664	276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe	276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe
PID 4328 wrote to memory of 512	4328	276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe	Explorer.EXE
PID 4328 wrote to memory of 512	4328	276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe	Explorer.EXE
PID 4328 wrote to memory of 512	4328	276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:512

C:\Users\Admin\AppData\Local\Temp\276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe
"C:\Users\Admin\AppData\Local\Temp\276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1664

C:\Users\Admin\AppData\Local\Temp\276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe
"C:\Users\Admin\AppData\Local\Temp\276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe"
3⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Drops desktop.ini file(s)
- Modifies WinLogon
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4328

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4328-132-0x0000000000000000-mapping.dmp

Download
memory/4328-133-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4328-135-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads