gh0strat | 81904e25508473bc3a1cf4222b2022f29d1fb8aab83ffda14528df3ac4a65acc | Triage

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Overview

overview

Static

static

3

81904e2550...cc.dll

windows7-x64

8

81904e2550...cc.dll

windows10-2004-x64

Sharing

General

Target

81904e25508473bc3a1cf4222b2022f29d1fb8aab83ffda14528df3ac4a65acc
Size

137KB
Sample

250303-bp2thsskz2
MD5

ca1eec3eccef17e76ecc6cd56d743dd7
SHA1

fc256ff44c8846c7dc2b7739008cef09d23b6fe3
SHA256

81904e25508473bc3a1cf4222b2022f29d1fb8aab83ffda14528df3ac4a65acc
SHA512

0342d58cb9f66ca28cf4a3d6edb5172ee5e5e68f6e2d9c303123ba3105f4ad1a7ed9e5edac3c2b20fd55fcfe9b599d9964d385634559af83021cbbb9e137e922
SSDEEP

3072:oR02WMK8RJGInTlhnaBanONVk40rpg4yeF/TyUGSK9FrafcUksPxx6iTUuK:925GgFny61mraM

Score

10^/10

gh0strat discovery persistence rat

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

81904e25508473bc3a1cf4222b2022f29d1fb8aab83ffda14528df3ac4a65acc.dll

Resource

win7-20240903-en

discovery persistence

windows7-x64

5 signatures

150 seconds

Behavioral task

behavioral2

Sample

81904e25508473bc3a1cf4222b2022f29d1fb8aab83ffda14528df3ac4a65acc.dll

Resource

win10v2004-20250217-en

gh0strat discovery persistence rat

windows10-2004-x64

16 signatures

150 seconds

Malware Config

Targets

- Target
  
  81904e25508473bc3a1cf4222b2022f29d1fb8aab83ffda14528df3ac4a65acc
- Size
  
  137KB
- MD5
  
  ca1eec3eccef17e76ecc6cd56d743dd7
- SHA1
  
  fc256ff44c8846c7dc2b7739008cef09d23b6fe3
- SHA256
  
  81904e25508473bc3a1cf4222b2022f29d1fb8aab83ffda14528df3ac4a65acc
- SHA512
  
  0342d58cb9f66ca28cf4a3d6edb5172ee5e5e68f6e2d9c303123ba3105f4ad1a7ed9e5edac3c2b20fd55fcfe9b599d9964d385634559af83021cbbb9e137e922
- SSDEEP
  
  3072:oR02WMK8RJGInTlhnaBanONVk40rpg4yeF/TyUGSK9FrafcUksPxx6iTUuK:925GgFny61mraM
Score

10^/10

discovery persistence gh0strat rat
- Gh0st RAT payload
- Gh0strat
  Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
  rat gh0strat
- Gh0strat family
  gh0strat
- Blocklisted process makes network request
- Boot or Logon Autostart Execution: Port Monitors
  Adversaries may use port monitors to run an adversary supplied DLL during system boot for persistence or privilege escalation.
  persistence
- Sets service image path in registry
  persistence
- ACProtect 1.3x - 1.4x DLL software
  Detects file using ACProtect software.
- Drops file in System32 directory
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Port Monitors

Registry Run Keys / Startup Folder

Privilege Escalation

Boot or Logon Autostart Execution

Port Monitors

Registry Run Keys / Startup Folder

Defense Evasion

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

discoverypersistence

behavioral2

gh0stratdiscoverypersistencerat

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