gh0strat | b4c02df7e08f631cdbaca8196ab8d83a67937e8a31fe84bf88e252350be803b9

Analysis

max time kernel
140s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-11-2024 11:00

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General

Target

b4c02df7e08f631cdbaca8196ab8d83a67937e8a31fe84bf88e252350be803b9.dll
Size

899KB
MD5

e940fe0f6a41f1b124680c3d88d94064
SHA1

1871f83b33945e44b6dfd043d057025435aa8d4a
SHA256

b4c02df7e08f631cdbaca8196ab8d83a67937e8a31fe84bf88e252350be803b9
SHA512

44d62ba98202f7b4fa8067401f24276325ccd5c401cde3a8eb2c742f1c2259327194e944c60b219ff6f6285bad334607531f11ce0315d6e493fc42f75d7650a1
SSDEEP

24576:7V2bG+2gMir4fgt7ibhRM5QhKehFdMtRj7nH1PXR:7wqd87VR

Score

10^/10

gh0strat discovery rat

Malware Config

Extracted

Family

gh0strat

hackerinvasion.f3322.net

Signatures

Gh0st RAT payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/840-0-0x0000000010000000-0x000000001014F000-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

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

rundll32.exe

pid process

840 rundll32.exe

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

pid	process
840	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2528 wrote to memory of 840	2528	rundll32.exe	rundll32.exe
PID 2528 wrote to memory of 840	2528	rundll32.exe	rundll32.exe
PID 2528 wrote to memory of 840	2528	rundll32.exe	rundll32.exe
PID 2528 wrote to memory of 840	2528	rundll32.exe	rundll32.exe
PID 2528 wrote to memory of 840	2528	rundll32.exe	rundll32.exe
PID 2528 wrote to memory of 840	2528	rundll32.exe	rundll32.exe
PID 2528 wrote to memory of 840	2528	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b4c02df7e08f631cdbaca8196ab8d83a67937e8a31fe84bf88e252350be803b9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b4c02df7e08f631cdbaca8196ab8d83a67937e8a31fe84bf88e252350be803b9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:840

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

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Downloads

memory/840-0-0x0000000010000000-0x000000001014F000-memory.dmp

Filesize
1.3MB

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