gh0strat | e34dec0961e542df196caa76635f8af2886a9125c2ea71609022b9a48bc09828

Analysis

max time kernel
142s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-08-2024 15:32

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General

Target

ab904d2b5e4137718bf687faabb8d38a_JaffaCakes118.dll
Size

124KB
MD5

ab904d2b5e4137718bf687faabb8d38a
SHA1

4be6e2c8a05e07e17054ef42d1dd9b9677e4ae66
SHA256

e34dec0961e542df196caa76635f8af2886a9125c2ea71609022b9a48bc09828
SHA512

03f933423dfd23afe6b92d8c79d5d78ec283fd2b0671233cc82a1adfdde3137916a1586bd9b3430899fa81ff1460f9e2278e7f4c84ae74de60bb0196fbb2d781
SSDEEP

3072:88JY50gePA/UHM/7XGxGa+fBgdnUoSYVSqeD9N7hB3Z:L1PY82GxTGgxXSaSqcphFZ

Score

10^/10

gh0strat discovery rat

Malware Config

Signatures

Gh0st RAT payload 1 IoCs

resource	yara_rule
behavioral2/memory/3780-0-0x0000000010000000-0x0000000010020000-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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2964	3780	WerFault.exe	91

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 use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3460 wrote to memory of 3780	3460	rundll32.exe	91
PID 3460 wrote to memory of 3780	3460	rundll32.exe	91
PID 3460 wrote to memory of 3780	3460	rundll32.exe	91

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ab904d2b5e4137718bf687faabb8d38a_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3460
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ab904d2b5e4137718bf687faabb8d38a_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3780
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3780 -s 632
    3⤵
    - Program crash
    PID:2964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 3780 -ip 3780
1⤵
PID:4260

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4616,i,15336851255456239337,16379811035920490645,262144 --variations-seed-version --mojo-platform-channel-handle=3768 /prefetch:8
1⤵
PID:1624

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/3780-0-0x0000000010000000-0x0000000010020000-memory.dmp

Filesize
128KB

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