gh0strat | 83d617475f7d18000c677f4e9eac88c350d3836bd2d11aa6fe137b135a727c4b

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12/09/2024, 10:00

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General

Target

83d617475f7d18000c677f4e9eac88c350d3836bd2d11aa6fe137b135a727c4b.dll
Size

51KB
MD5

94467f361694b9adf0606782652dfdbe
SHA1

cb7c0f51164f10250e2e9a25b230edcb1f66d6e8
SHA256

83d617475f7d18000c677f4e9eac88c350d3836bd2d11aa6fe137b135a727c4b
SHA512

2f85b267e0c94320332ab0c3fd2be67cf2271a544a48328c21d219b84138cad648d6265964346e7ba8b0cb670c0d974fb53fe695b64f654d9bdd8854c739b0df
SSDEEP

1536:1WmqoiBMNbMWtYNif/n9S91BF3frnoLGJYH5:1dWubF3n9S91BF3fboaJYH5

Score

10^/10

gh0strat discovery rat

Malware Config

Extracted

Family

gh0strat

kinh.xmcxmr.com

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2408-0-0x0000000010000000-0x0000000010011000-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

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
2408	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1840 wrote to memory of 2408	1840	rundll32.exe	31
PID 1840 wrote to memory of 2408	1840	rundll32.exe	31
PID 1840 wrote to memory of 2408	1840	rundll32.exe	31
PID 1840 wrote to memory of 2408	1840	rundll32.exe	31
PID 1840 wrote to memory of 2408	1840	rundll32.exe	31
PID 1840 wrote to memory of 2408	1840	rundll32.exe	31
PID 1840 wrote to memory of 2408	1840	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\83d617475f7d18000c677f4e9eac88c350d3836bd2d11aa6fe137b135a727c4b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1840
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\83d617475f7d18000c677f4e9eac88c350d3836bd2d11aa6fe137b135a727c4b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:2408

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/2408-0-0x0000000010000000-0x0000000010011000-memory.dmp

Filesize
68KB

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