gcleaner | abc8791aca686d175c4059f78713272c2da4ccc0897a51505b5ec5eec3e41dab

Analysis

max time kernel
94s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
11/07/2024, 00:03

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
92d5a6a856c32cc7e0ae11e5bb4b2d4f.exe
Size 344KB
Sample240711-ab15dsxepl
SHA256 abc8791aca686d175c4059f78713272c2da4ccc0897a51505b5ec5eec3e41dab
MD5 92d5a6a856c32cc7e0ae11e5bb4b2d4f
SHA1 b962839dd84bc1c15b307de46c3a429410e83594
SHA512 a4886d88406b837540161c7d70d839ead9c241e969ea176bcc9aaea4d5010a28a786442b0d9a80aaf0617e79618e56f96e590408aa78d23755bec2ac10ac4dbd
SSDEEP 3072:8NHVgmfb0n/ePaT1eGanSu/yGpYKX4a7biE2RDeRQL9NIVL2lYv/Gekez+g:EJwmPJGLu/yZdcbaeR69sL+0
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

gcleaner loader

Malware Config

Extracted

Family

gcleaner

185.172.128.90
77.105.160.30
185.172.128.69

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-1-5-21-3419463127-3903270268-2580331543-1000\Control Panel\International\Geo\Nation	92d5a6a856c32cc7e0ae11e5bb4b2d4f.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2224	1316	WerFault.exe	82

Kills process with taskkill 1 IoCs

evasion

pid	Process
2196	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2196	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1316 wrote to memory of 2544	1316	92d5a6a856c32cc7e0ae11e5bb4b2d4f.exe	87
PID 1316 wrote to memory of 2544	1316	92d5a6a856c32cc7e0ae11e5bb4b2d4f.exe	87
PID 1316 wrote to memory of 2544	1316	92d5a6a856c32cc7e0ae11e5bb4b2d4f.exe	87
PID 2544 wrote to memory of 2196	2544	cmd.exe	91
PID 2544 wrote to memory of 2196	2544	cmd.exe	91
PID 2544 wrote to memory of 2196	2544	cmd.exe	91

C:\Users\Admin\AppData\Local\Temp\92d5a6a856c32cc7e0ae11e5bb4b2d4f.exe
"C:\Users\Admin\AppData\Local\Temp\92d5a6a856c32cc7e0ae11e5bb4b2d4f.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1316
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "92d5a6a856c32cc7e0ae11e5bb4b2d4f.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\92d5a6a856c32cc7e0ae11e5bb4b2d4f.exe" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2544
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "92d5a6a856c32cc7e0ae11e5bb4b2d4f.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2196
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1316 -s 492
  2⤵
  - Program crash
  PID:2224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1316 -ip 1316
1⤵
PID:828

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

Loading Replay Monitor...

Downloads

memory/1316-1-0x0000000002890000-0x0000000002990000-memory.dmp

Download

memory/1316-2-0x0000000004580000-0x00000000045BC000-memory.dmp

Download

memory/1316-3-0x0000000000400000-0x0000000000440000-memory.dmp

Download

memory/1316-7-0x0000000000400000-0x0000000000440000-memory.dmp

Download

memory/1316-6-0x0000000004580000-0x00000000045BC000-memory.dmp

Download

memory/1316-5-0x0000000000400000-0x000000000283E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads