gh0strat | b7a579d95e8f8e1925271157547b7019279d08bdcea7dbcb676b9f5d5349bb49

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10/03/2025, 02:37

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General

Target

b7a579d95e8f8e1925271157547b7019279d08bdcea7dbcb676b9f5d5349bb49.dll
Size

49KB
MD5

fc8d2058850a9f33568a0ad8fa49ec5c
SHA1

a8efdff505692991ce5a12490801f93d4a0df936
SHA256

b7a579d95e8f8e1925271157547b7019279d08bdcea7dbcb676b9f5d5349bb49
SHA512

6a309ca76fc491b9dabd09fcbed094046b8388f1e540ea07c6417af97db3c7ba7f33eb66904eb3d6ff389341042659a294fad6e97b7942763d2c7a3ecc2fc909
SSDEEP

1536:CDwMsml26T5zBj+alf1H9jfbyqkY4ZvoDUb/gJOEJYHB9ElHS:Cn7zBjPp1H9ovoDa/gJ7JYHBWZS

Score

10^/10

gh0strat discovery rat

Malware Config

Extracted

Family

gh0strat

cf1549064127.f3322.net

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2732-0-0x0000000010000000-0x0000000010011000-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
2732	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2964 wrote to memory of 2732	2964	rundll32.exe	30
PID 2964 wrote to memory of 2732	2964	rundll32.exe	30
PID 2964 wrote to memory of 2732	2964	rundll32.exe	30
PID 2964 wrote to memory of 2732	2964	rundll32.exe	30
PID 2964 wrote to memory of 2732	2964	rundll32.exe	30
PID 2964 wrote to memory of 2732	2964	rundll32.exe	30
PID 2964 wrote to memory of 2732	2964	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b7a579d95e8f8e1925271157547b7019279d08bdcea7dbcb676b9f5d5349bb49.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2964
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b7a579d95e8f8e1925271157547b7019279d08bdcea7dbcb676b9f5d5349bb49.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:2732

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/2732-0-0x0000000010000000-0x0000000010011000-memory.dmp

Filesize
68KB

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