gh0strat | 88fa5bf15ec22637ac7fe43033f69fd0064642398cb014d3875e0add41bc8f27

Analysis

max time kernel
140s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
28/03/2025, 20:37

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General

Target

88fa5bf15ec22637ac7fe43033f69fd0064642398cb014d3875e0add41bc8f27.dll
Size

49KB
MD5

29118f306e8040ab64d098e1200e9d73
SHA1

db2978b70105df574b72a1a395e910bcea03899a
SHA256

88fa5bf15ec22637ac7fe43033f69fd0064642398cb014d3875e0add41bc8f27
SHA512

98d5e0fd66b6805ba167208e5e9093dd5a8b025b345b53702dc79e7cbff127ae061b1e0dfbe39c71947c0c4c7598d6b9fef5bed4cbd4d22ddb931c88fae56288
SSDEEP

1536:CDwMsml26T5zBj+alf1H9jfbyqkY4ZvoDUb/gJOsJYHB9ElHS:Cn7zBjPp1H9ovoDa/gJLJYHBWZS

Score

10^/10

gh0strat discovery rat

Malware Config

Extracted

Family

gh0strat

cf1549064127.f3322.net

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral2/memory/4636-0-0x0000000010000000-0x0000000010011000-memory.dmp	family_gh0strat

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

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4636	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 4636	2276	rundll32.exe	87
PID 2276 wrote to memory of 4636	2276	rundll32.exe	87
PID 2276 wrote to memory of 4636	2276	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\88fa5bf15ec22637ac7fe43033f69fd0064642398cb014d3875e0add41bc8f27.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\88fa5bf15ec22637ac7fe43033f69fd0064642398cb014d3875e0add41bc8f27.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:4636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4636-0-0x0000000010000000-0x0000000010011000-memory.dmp

Filesize
68KB

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