gh0strat | 405dc8cb8610d2538481e7efede7c8bd3796a7a7c885abfb8d0b15b9863597e0

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
04/03/2025, 03:02

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General

Target

405dc8cb8610d2538481e7efede7c8bd3796a7a7c885abfb8d0b15b9863597e0.dll
Size

49KB
MD5

58f7a945e21820dd25de62cc100f3e11
SHA1

6e32a58adeccfd5b2d8486a779b31db35e39c294
SHA256

405dc8cb8610d2538481e7efede7c8bd3796a7a7c885abfb8d0b15b9863597e0
SHA512

c76e733162cd934f858a56ab590a31623d686b94dbd530df659c81ff02ea627a056477bd93639e969c826bcf95f09b7f93414839d0771984a7a6991bf11d7e8f
SSDEEP

1536:CDwMsml26T5zBj+alf1H9jfbyqkY4ZvoDUb/gJODJYHB9ElHS:Cn7zBjPp1H9ovoDa/gJoJYHBWZS

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/2500-0-0x0000000010000000-0x0000000010011000-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
2500	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1696 wrote to memory of 2500	1696	rundll32.exe	30
PID 1696 wrote to memory of 2500	1696	rundll32.exe	30
PID 1696 wrote to memory of 2500	1696	rundll32.exe	30
PID 1696 wrote to memory of 2500	1696	rundll32.exe	30
PID 1696 wrote to memory of 2500	1696	rundll32.exe	30
PID 1696 wrote to memory of 2500	1696	rundll32.exe	30
PID 1696 wrote to memory of 2500	1696	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\405dc8cb8610d2538481e7efede7c8bd3796a7a7c885abfb8d0b15b9863597e0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1696
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\405dc8cb8610d2538481e7efede7c8bd3796a7a7c885abfb8d0b15b9863597e0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:2500

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/2500-0-0x0000000010000000-0x0000000010011000-memory.dmp

Filesize
68KB

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