37ff43fbe352d5652090300eee88aeeebba52e272d8de6acd107522720eaae1d

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
20/08/2026, 23:03

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General

Target
2026-08-20_f77f508c68cb25fbf2e976c950dbdad3_akira_cobalt-strike_rusty-stealer_satacom.exe
Size 181KB
Sample260820-21syvszza1
SHA256 37ff43fbe352d5652090300eee88aeeebba52e272d8de6acd107522720eaae1d
MD5 f77f508c68cb25fbf2e976c950dbdad3
SHA1 9f9d537a97b348b25b916ca52fcdc5633e56df9b
SHA512 bc4e184786fe7b18f23be64a479b0acdb07a18c2c764ef327b1eb859b3267801cd7c5e98547d93bc7c6e6397ea5867c8eb121dc7c98e4da2435319d1c2e92c86
SSDEEP 3072:uafCCTH4LAzeEFnLFcAtYxgQsft4yAbyxuGQHYDKOAuDXr:uaKk5zPRLFzAgQsfCyXuGfQu7r
TLSH
T10C04AD12B75560FAE14AC0789346CA72BA3774C90F215AFF13A942381F69EE53F38794
MD5 SHA1 SHA512 SSDEEP TLSH

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	notepad.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	notepad.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
2200	notepad.exe
2200	notepad.exe
2200	notepad.exe
2200	notepad.exe
2200	notepad.exe
2200	notepad.exe
2200	notepad.exe
2200	notepad.exe
2200	notepad.exe
2200	notepad.exe
2200	notepad.exe
2200	notepad.exe
2200	notepad.exe
2200	notepad.exe
2200	notepad.exe
2200	notepad.exe
2200	notepad.exe
2200	notepad.exe
2200	notepad.exe
2200	notepad.exe
2200	notepad.exe
2200	notepad.exe
2200	notepad.exe
2200	notepad.exe
2200	notepad.exe
2200	notepad.exe
2200	notepad.exe
2200	notepad.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1144 wrote to memory of 2200	1144	2026-08-20_f77f508c68cb25fbf2e976c950dbdad3_akira_cobalt-strike_rusty-stealer_satacom.exe	88
PID 1144 wrote to memory of 2200	1144	2026-08-20_f77f508c68cb25fbf2e976c950dbdad3_akira_cobalt-strike_rusty-stealer_satacom.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-08-20_f77f508c68cb25fbf2e976c950dbdad3_akira_cobalt-strike_rusty-stealer_satacom.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-20_f77f508c68cb25fbf2e976c950dbdad3_akira_cobalt-strike_rusty-stealer_satacom.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1144
- C:\Windows\System32\notepad.exe
  C:\Windows\System32\notepad.exe
  2⤵
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  PID:2200

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1144-1-0x00007FF7BDB7E000-0x00007FF7BDB7F000-memory.dmp

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memory/1144-2-0x00007FF7BDB50000-0x00007FF7BDB81000-memory.dmp

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memory/1144-0-0x00007FFFFE230000-0x00007FFFFE425000-memory.dmp

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memory/1144-4-0x00007FF7BDB50000-0x00007FF7BDB81000-memory.dmp

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memory/2200-3-0x000002AC6C530000-0x000002AC6C542000-memory.dmp

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