9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853

General

Target

9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe
Size

312KB
MD5

709f8963d0c8ec9a1c51d9a6a22b8d7f
SHA1

3eebc46e29fc1563c9494acb30d02417f0b0eb47
SHA256

9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853
SHA512

3efa18d1827ec862d6857be645de59acf062b70a27fb971b89c56421680c75e6c3580c4060952720806ff15a8412c142905d50ea5bc1fad7205517626bcc5f8d
SSDEEP

3072:UnjFDf65Q39VzDn5Bb4F+c70iTeyg2+yKKv6d8/:Unj1fkohDc7r+VB6

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781862338-8151214\\a2c321vx.exe"	9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run	9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ab2c4fx4 = "C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781862338-8151214\\a2c321vx.exe"	9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe

Drops desktop.ini file(s) 1 IoCs

Processes:

9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe

description	ioc	process
File created	C:\RECYCLER\S-1-5-21-0243556031-888888379-781862338-8151214\Desktop.ini	9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe

Modifies WinLogon 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Taskman = "C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781862338-8151214\\a2c321vx.exe"	9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe

description	pid	process	target process
PID 1660 set thread context of 1680	1660	9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe	9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe

pid	process
1660	9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe
1660	9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe
1680	9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe

description	pid	process	target process
PID 1660 wrote to memory of 1680	1660	9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe	9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe
PID 1660 wrote to memory of 1680	1660	9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe	9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe
PID 1660 wrote to memory of 1680	1660	9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe	9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe
PID 1660 wrote to memory of 1680	1660	9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe	9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe
PID 1660 wrote to memory of 1680	1660	9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe	9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe
PID 1660 wrote to memory of 1680	1660	9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe	9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe
PID 1660 wrote to memory of 1680	1660	9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe	9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe
PID 1660 wrote to memory of 1680	1660	9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe	9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe
PID 1660 wrote to memory of 1680	1660	9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe	9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe
PID 1680 wrote to memory of 1376	1680	9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe	Explorer.EXE
PID 1680 wrote to memory of 1376	1680	9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe	Explorer.EXE
PID 1680 wrote to memory of 1376	1680	9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1376

C:\Users\Admin\AppData\Local\Temp\9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe
"C:\Users\Admin\AppData\Local\Temp\9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1660

C:\Users\Admin\AppData\Local\Temp\9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.exe
"C:\Users\Admin\AppData\Local\Temp\9cd7e0bb5946b8fc62c06b2b60e07cc6c2899905efc99d479ad788015a955853.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:1680

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/1660-54-0x0000000075FB1000-0x0000000075FB3000-memory.dmp

Filesize
8KB

Download
memory/1660-63-0x0000000000330000-0x0000000000333000-memory.dmp

Filesize
12KB

Download
memory/1680-55-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1680-56-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1680-58-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1680-59-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1680-61-0x0000000000401920-mapping.dmp

Download
memory/1680-60-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1680-64-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads