gcleaner | 60116576f9f9c37239007e04f03fa577e387519a634a4174a83c47bfee2094f3

Analysis

max time kernel
93s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
27-05-2024 17:54

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General

Target

79feb1ca3c9c7104aa0ce69b270e5f1e_JaffaCakes118.exe
Size

434KB
MD5

79feb1ca3c9c7104aa0ce69b270e5f1e
SHA1

9515eb9673c3c5fb3e5f951fb5211860b7387d48
SHA256

60116576f9f9c37239007e04f03fa577e387519a634a4174a83c47bfee2094f3
SHA512

f47098d59131d447584eb0e340878a8b55c5064cea16a408b4af6c076286107836e22c7ebe9286cc1e180eff4172d9446c662218a20445b2aeb1452ad99ca649
SSDEEP

6144:IdLM9HXbLuFili9x3qDF7mR+YAKg1coGd4bRo+dRfN6c2tY+JQ43ueW:IdLM9HraFt1W7n06A4iwRfETm+Ju

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

Processes:

79feb1ca3c9c7104aa0ce69b270e5f1e_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	79feb1ca3c9c7104aa0ce69b270e5f1e_JaffaCakes118.exe

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

Processes:

taskkill.exe

pid process

452 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 452 taskkill.exe

pid	process
452	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	452	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

79feb1ca3c9c7104aa0ce69b270e5f1e_JaffaCakes118.execmd.exe

description	pid	process	target process
PID 3008 wrote to memory of 4412	3008	79feb1ca3c9c7104aa0ce69b270e5f1e_JaffaCakes118.exe	cmd.exe
PID 3008 wrote to memory of 4412	3008	79feb1ca3c9c7104aa0ce69b270e5f1e_JaffaCakes118.exe	cmd.exe
PID 3008 wrote to memory of 4412	3008	79feb1ca3c9c7104aa0ce69b270e5f1e_JaffaCakes118.exe	cmd.exe
PID 4412 wrote to memory of 452	4412	cmd.exe	taskkill.exe
PID 4412 wrote to memory of 452	4412	cmd.exe	taskkill.exe
PID 4412 wrote to memory of 452	4412	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\79feb1ca3c9c7104aa0ce69b270e5f1e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\79feb1ca3c9c7104aa0ce69b270e5f1e_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3008

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "79feb1ca3c9c7104aa0ce69b270e5f1e_JaffaCakes118.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\79feb1ca3c9c7104aa0ce69b270e5f1e_JaffaCakes118.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:4412

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "79feb1ca3c9c7104aa0ce69b270e5f1e_JaffaCakes118.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:452

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

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3008-1-0x00000000054C0000-0x00000000055C0000-memory.dmp

Filesize
1024KB

Download
memory/3008-2-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/3008-3-0x0000000000400000-0x00000000051CF000-memory.dmp

Filesize
77.8MB

Download