gh0strat | b4a49fbdb08d7485fb250beb4f0d9ef35e232b48368787364f34a07d796a3bf4

Analysis

max time kernel
140s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14/09/2024, 23:30

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General

Target

b4a49fbdb08d7485fb250beb4f0d9ef35e232b48368787364f34a07d796a3bf4.dll
Size

51KB
MD5

8113e9e3451b16a31ceec09ff8bf62cc
SHA1

7746fee4158ea09b10d3bfe572dad84902910a96
SHA256

b4a49fbdb08d7485fb250beb4f0d9ef35e232b48368787364f34a07d796a3bf4
SHA512

9001d1368786983f02780c246db3abde15f5e57d615a1bc4aa23cb2459c573d3958e8947bd10d15bb71e26731ff49a1d2eb54c3decc5c9ecaf4025abe3018cca
SSDEEP

1536:1WmqoiBMNbMWtYNif/n9S91BF3frnoLqJYH5:1dWubF3n9S91BF3fbomJYH5

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/2520-0-0x0000000010000000-0x0000000010011000-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
2520	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 2520	3056	rundll32.exe	30
PID 3056 wrote to memory of 2520	3056	rundll32.exe	30
PID 3056 wrote to memory of 2520	3056	rundll32.exe	30
PID 3056 wrote to memory of 2520	3056	rundll32.exe	30
PID 3056 wrote to memory of 2520	3056	rundll32.exe	30
PID 3056 wrote to memory of 2520	3056	rundll32.exe	30
PID 3056 wrote to memory of 2520	3056	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b4a49fbdb08d7485fb250beb4f0d9ef35e232b48368787364f34a07d796a3bf4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3056
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b4a49fbdb08d7485fb250beb4f0d9ef35e232b48368787364f34a07d796a3bf4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:2520

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/2520-0-0x0000000010000000-0x0000000010011000-memory.dmp

Filesize
68KB

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