gcleaner | 57d1724758713e07ca5a52847e3ba07090f2b814d7528c9e0bfc952c460b0f9a

Analysis

max time kernel
133s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
05-06-2024 21:21

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

9948f0a4cbda060203118bac76a7d57d_JaffaCakes118.exe
Size

378KB
MD5

9948f0a4cbda060203118bac76a7d57d
SHA1

54ab234810c4acf4dbef61d42d7e65b141290910
SHA256

57d1724758713e07ca5a52847e3ba07090f2b814d7528c9e0bfc952c460b0f9a
SHA512

7222a9f65fb41aa9b7b2c198d668222399d43c5c21ddc50d01ae56b507da8cfa2b29a82af05c43554821ad86e40c083c587c98b9008cef701bea92df8d12a0d4
SSDEEP

6144:ImrfwmHouuIzknonHKDl1qzoN7xpPlQgeZl3gObVfeZejOFjTS91PDAf:ImrfZHouugKDgoNNpdfsl3gOIpjTeDAf

Score

10^/10

gcleaner loader

Malware Config

Signatures

GCleaner
GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.
loader gcleaner

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	9948f0a4cbda060203118bac76a7d57d_JaffaCakes118.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
4	iplogger.org
6	iplogger.org

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
2908	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2908	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1924 wrote to memory of 544	1924	9948f0a4cbda060203118bac76a7d57d_JaffaCakes118.exe	84
PID 1924 wrote to memory of 544	1924	9948f0a4cbda060203118bac76a7d57d_JaffaCakes118.exe	84
PID 1924 wrote to memory of 544	1924	9948f0a4cbda060203118bac76a7d57d_JaffaCakes118.exe	84
PID 544 wrote to memory of 2908	544	cmd.exe	86
PID 544 wrote to memory of 2908	544	cmd.exe	86
PID 544 wrote to memory of 2908	544	cmd.exe	86

C:\Users\Admin\AppData\Local\Temp\9948f0a4cbda060203118bac76a7d57d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9948f0a4cbda060203118bac76a7d57d_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1924
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "9948f0a4cbda060203118bac76a7d57d_JaffaCakes118.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\9948f0a4cbda060203118bac76a7d57d_JaffaCakes118.exe" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:544
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "9948f0a4cbda060203118bac76a7d57d_JaffaCakes118.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1924-2-0x00000000007F0000-0x00000000008F0000-memory.dmp

Filesize
1024KB

Download
memory/1924-3-0x00000000001C0000-0x00000000001F4000-memory.dmp

Filesize
208KB

Download
memory/1924-1-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/1924-4-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1924-5-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/1924-6-0x00000000001C0000-0x00000000001F4000-memory.dmp

Filesize
208KB

Download