gcleaner | 4722b8ae2d4b0cd9b5eae918fa346ef32cd56eb4fd23a74993c3c5337a786e62

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-11-2024 12:06

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General

Target

4722b8ae2d4b0cd9b5eae918fa346ef32cd56eb4fd23a74993c3c5337a786e62N.exe
Size

332KB
MD5

b43e6bb71d463a7eed07ee2f411eecb0
SHA1

e8d487e0ae107877142a1dfa2219d1e2c59e976f
SHA256

4722b8ae2d4b0cd9b5eae918fa346ef32cd56eb4fd23a74993c3c5337a786e62
SHA512

34f5f3f32940cab47c731f783e5fafb367c6058ac720dd20b1e909178f3af9338c4cfe5efd5d28976be7b9d9e86081e2e7d297d5ea869088d477d45d6008f72f
SSDEEP

6144:TBSTuWUckSbLG37/NG2ZO7nK/kgUaYJIpOok7+K:TBSTuWUye37/HUnK/kp+u+

Score

10^/10

gcleaner onlylogger discovery loader

Malware Config

Extracted

Family

gcleaner

ggg-cl.biz

45.9.20.13

Signatures

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

OnlyLogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/1920-2-0x00000000003A0000-0x00000000003E8000-memory.dmp	family_onlylogger
behavioral1/memory/1920-3-0x0000000000400000-0x000000000044C000-memory.dmp	family_onlylogger
behavioral1/memory/1920-6-0x0000000000400000-0x000000000044C000-memory.dmp	family_onlylogger
behavioral1/memory/1920-4-0x0000000000400000-0x0000000000883000-memory.dmp	family_onlylogger
behavioral1/memory/1920-5-0x00000000003A0000-0x00000000003E8000-memory.dmp	family_onlylogger

Deletes itself 1 IoCs

pid	Process
2472	cmd.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	4722b8ae2d4b0cd9b5eae918fa346ef32cd56eb4fd23a74993c3c5337a786e62N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
768	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	768	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1920 wrote to memory of 2472	1920	4722b8ae2d4b0cd9b5eae918fa346ef32cd56eb4fd23a74993c3c5337a786e62N.exe	31
PID 1920 wrote to memory of 2472	1920	4722b8ae2d4b0cd9b5eae918fa346ef32cd56eb4fd23a74993c3c5337a786e62N.exe	31
PID 1920 wrote to memory of 2472	1920	4722b8ae2d4b0cd9b5eae918fa346ef32cd56eb4fd23a74993c3c5337a786e62N.exe	31
PID 1920 wrote to memory of 2472	1920	4722b8ae2d4b0cd9b5eae918fa346ef32cd56eb4fd23a74993c3c5337a786e62N.exe	31
PID 2472 wrote to memory of 768	2472	cmd.exe	33
PID 2472 wrote to memory of 768	2472	cmd.exe	33
PID 2472 wrote to memory of 768	2472	cmd.exe	33
PID 2472 wrote to memory of 768	2472	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\4722b8ae2d4b0cd9b5eae918fa346ef32cd56eb4fd23a74993c3c5337a786e62N.exe
"C:\Users\Admin\AppData\Local\Temp\4722b8ae2d4b0cd9b5eae918fa346ef32cd56eb4fd23a74993c3c5337a786e62N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1920
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "4722b8ae2d4b0cd9b5eae918fa346ef32cd56eb4fd23a74993c3c5337a786e62N.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\4722b8ae2d4b0cd9b5eae918fa346ef32cd56eb4fd23a74993c3c5337a786e62N.exe" & exit
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2472
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "4722b8ae2d4b0cd9b5eae918fa346ef32cd56eb4fd23a74993c3c5337a786e62N.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:768

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1920-1-0x0000000000230000-0x0000000000330000-memory.dmp

Filesize
1024KB

Download
memory/1920-2-0x00000000003A0000-0x00000000003E8000-memory.dmp

Filesize
288KB

Download
memory/1920-3-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1920-6-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1920-4-0x0000000000400000-0x0000000000883000-memory.dmp

Filesize
4.5MB

Download
memory/1920-5-0x00000000003A0000-0x00000000003E8000-memory.dmp

Filesize
288KB

Download