369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519

General

Target

369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe
Size

151KB
MD5

69a1dd16666a42c835cdbfffa0651be1
SHA1

cc9e30724e91e189e8b918ff2288becc80902814
SHA256

369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519
SHA512

d806a47077a8c942229628536aae87b65d3743d6ecf010e2bff7fd65240aa5f78de027ee70baf70d8ac6a21ef00328d31c11e50f1f79940bd7aeda41a6d53830
SSDEEP

3072:Ana/rQXQb8A4yV5sH/l3c4PdiFHsS+PZB/:F/r/8A4o5sxPdKsS+j

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781862338-819034\\ajj21vx.exe"	369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run	369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\abmcjj4 = "C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781862338-819034\\ajj21vx.exe"	369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe

Drops desktop.ini file(s) 1 IoCs

Processes:

369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe

description	ioc	process
File created	C:\RECYCLER\S-1-5-21-0243556031-888888379-781862338-819034\Desktop.ini	369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe

Modifies WinLogon 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Taskman = "C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781862338-819034\\ajj21vx.exe"	369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe

description	pid	process	target process
PID 1512 set thread context of 1528	1512	369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe	369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe

pid	process
1512	369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe
1512	369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe
1528	369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe

description	pid	process	target process
PID 1512 wrote to memory of 1528	1512	369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe	369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe
PID 1512 wrote to memory of 1528	1512	369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe	369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe
PID 1512 wrote to memory of 1528	1512	369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe	369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe
PID 1512 wrote to memory of 1528	1512	369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe	369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe
PID 1512 wrote to memory of 1528	1512	369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe	369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe
PID 1512 wrote to memory of 1528	1512	369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe	369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe
PID 1512 wrote to memory of 1528	1512	369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe	369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe
PID 1512 wrote to memory of 1528	1512	369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe	369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe
PID 1512 wrote to memory of 1528	1512	369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe	369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe
PID 1528 wrote to memory of 1200	1528	369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe	Explorer.EXE
PID 1528 wrote to memory of 1200	1528	369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe	Explorer.EXE
PID 1528 wrote to memory of 1200	1528	369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200

C:\Users\Admin\AppData\Local\Temp\369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe
"C:\Users\Admin\AppData\Local\Temp\369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1512

C:\Users\Admin\AppData\Local\Temp\369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.exe
"C:\Users\Admin\AppData\Local\Temp\369a8c5a2bffd1d3848938273fc351ab1a88331552645618bedacac03e970519.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:1528

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

Replay Monitor

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Downloads

memory/1512-61-0x0000000000220000-0x0000000000223000-memory.dmp

Filesize
12KB

Download
memory/1528-54-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1528-55-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1528-57-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1528-58-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1528-59-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1528-60-0x0000000000401920-mapping.dmp

Download
memory/1528-63-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads