gcleaner | ffa9e2a6f918c3f822448af43232b377e2b55bd0d6a88fc098b3e92bd8a5ca4f

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26/12/2023, 09:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

64af7f9e9f25ee18582134abfb8aa5bb.exe
Size

454KB
MD5

64af7f9e9f25ee18582134abfb8aa5bb
SHA1

0e6e0767450130dd9c96b7ebb5079a76305619b8
SHA256

ffa9e2a6f918c3f822448af43232b377e2b55bd0d6a88fc098b3e92bd8a5ca4f
SHA512

056cafb1c6eb785318f7cce50b92d38343693c848131564a59dd4990d8ba5d86955bbfdf634ad2bf474bbe1575dc5b97de470e758fd88f68d82557106f608072
SSDEEP

12288:d6g7I41oTMIbclvGzGfUlQw4erd8LjTK8lwRRkmF5PXW:8iIIoTMIbc8zGfUlQw4erSHblww+5

Score

10^/10

gcleaner onlylogger loader

Malware Config

Extracted

Family

gcleaner

g-partners.in

g-partners.top

Signatures

GCleaner
GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.
loader gcleaner
OnlyLogger
A tiny loader that uses IPLogger to get its payload.
loader onlylogger

OnlyLogger payload 3 IoCs

resource	yara_rule
behavioral1/memory/2188-2-0x00000000002C0000-0x000000000030E000-memory.dmp	family_onlylogger
behavioral1/memory/2188-3-0x0000000000400000-0x000000000325F000-memory.dmp	family_onlylogger
behavioral1/memory/2188-5-0x0000000000400000-0x000000000325F000-memory.dmp	family_onlylogger

Deletes itself 1 IoCs

pid	Process
2688	cmd.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

pid	Process
2804	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2804	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 2688	2188	64af7f9e9f25ee18582134abfb8aa5bb.exe	28
PID 2188 wrote to memory of 2688	2188	64af7f9e9f25ee18582134abfb8aa5bb.exe	28
PID 2188 wrote to memory of 2688	2188	64af7f9e9f25ee18582134abfb8aa5bb.exe	28
PID 2188 wrote to memory of 2688	2188	64af7f9e9f25ee18582134abfb8aa5bb.exe	28
PID 2688 wrote to memory of 2804	2688	cmd.exe	30
PID 2688 wrote to memory of 2804	2688	cmd.exe	30
PID 2688 wrote to memory of 2804	2688	cmd.exe	30
PID 2688 wrote to memory of 2804	2688	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\64af7f9e9f25ee18582134abfb8aa5bb.exe
"C:\Users\Admin\AppData\Local\Temp\64af7f9e9f25ee18582134abfb8aa5bb.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "64af7f9e9f25ee18582134abfb8aa5bb.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\64af7f9e9f25ee18582134abfb8aa5bb.exe" & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2688
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "64af7f9e9f25ee18582134abfb8aa5bb.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2804

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2188-1-0x00000000032D0000-0x00000000033D0000-memory.dmp

Filesize
1024KB

Download
memory/2188-2-0x00000000002C0000-0x000000000030E000-memory.dmp

Filesize
312KB

Download
memory/2188-3-0x0000000000400000-0x000000000325F000-memory.dmp

Filesize
46.4MB

Download
memory/2188-5-0x0000000000400000-0x000000000325F000-memory.dmp

Filesize
46.4MB

Download