c39f692045e0cede2dcce460bae0a40d75468ae4284c0e30d95243b99d0e2836

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
27/08/2026, 00:39

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General

Target
2026-08-26_fbe8c54c27f10740a8763174d1a71bdc_cobalt-strike_conti.exe
Size 195KB
Sample260827-azvmhsfh86
SHA256 c39f692045e0cede2dcce460bae0a40d75468ae4284c0e30d95243b99d0e2836
MD5 fbe8c54c27f10740a8763174d1a71bdc
SHA1 30f7559983e7f6a34b8804468cd49a9e3fc042eb
SHA512 67e86561d99ab6148ed0e60b0a22842a4ead39bb518c53b4dbb31a616e7852d293086fa5a6c0b942a064a6ead307a5c81be2ae9ff03b9198d6da321ed62e2ed1
SSDEEP 1536:b+grJw3moQAI69GQ/BZR8Z6NSgCxlWJmDlkmkjM2ms+qXJUXKflvzC+zSMNDF80z:b5w2tN69fZrlpRtpMKo+jlvYFU7oZ6
TLSH
T165143A95E7D06CE7D615033846E78362233AF69017538B1B6A34E6360F57ED0BFCA21A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

defense_evasion execution

Malware Config

Signatures

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
5740	cmd.exe

Kills process with taskkill 1 IoCs

defense_evasion

pid	Process
4264	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4264	taskkill.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 5740	2540	2026-08-26_fbe8c54c27f10740a8763174d1a71bdc_cobalt-strike_conti.exe	90
PID 5740 wrote to memory of 4264	5740	cmd.exe	91

C:\Users\Admin\AppData\Local\Temp\2026-08-26_fbe8c54c27f10740a8763174d1a71bdc_cobalt-strike_conti.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-26_fbe8c54c27f10740a8763174d1a71bdc_cobalt-strike_conti.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2540
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c TASKKILL /F /T /IM crss.exe
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:5740
- - C:\Windows\system32\taskkill.exe
    TASKKILL /F /T /IM crss.exe
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:4264

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2540-0-0x00007FF759800000-0x00007FF75982E000-memory.dmp

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