gcleaner | 86eea5405b09a3100a40691d3e2ad7b1d4f7a9f0796e14b8ecc5c381bc80d3ca

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
09-01-2025 15:21

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General

Target

JaffaCakes118_cb8ebd25f8838510e3e65ff24e988f86.exe
Size

409KB
MD5

cb8ebd25f8838510e3e65ff24e988f86
SHA1

a87c09ccbf33ac48b4d3d5ed6838bf5ec31074bd
SHA256

86eea5405b09a3100a40691d3e2ad7b1d4f7a9f0796e14b8ecc5c381bc80d3ca
SHA512

bcc256faf2c2b50b6d5b44a03129c9612e9aaf981aaf1abc3009ca30ba27a9936cf84ccdaa70ed2835204505d7c79ed4ba103f0c579c922d48cd01e96f9a28a4
SSDEEP

12288:257Jh9ckVKXJnSWxrDyJUw0omE7YJacfB:2571wJnSWxrDyJtmHJ

Score

10^/10

gcleaner onlylogger discovery loader

Malware Config

Extracted

Family

gcleaner

ppp-gl.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/2920-2-0x0000000000220000-0x0000000000268000-memory.dmp	family_onlylogger
behavioral1/memory/2920-3-0x0000000000400000-0x000000000044C000-memory.dmp	family_onlylogger
behavioral1/memory/2920-6-0x0000000000400000-0x000000000044C000-memory.dmp	family_onlylogger
behavioral1/memory/2920-5-0x0000000000220000-0x0000000000268000-memory.dmp	family_onlylogger
behavioral1/memory/2920-4-0x0000000000400000-0x00000000016D9000-memory.dmp	family_onlylogger

Deletes itself 1 IoCs

pid	Process
2820	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	JaffaCakes118_cb8ebd25f8838510e3e65ff24e988f86.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
2952	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2952	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2920 wrote to memory of 2820	2920	JaffaCakes118_cb8ebd25f8838510e3e65ff24e988f86.exe	30
PID 2920 wrote to memory of 2820	2920	JaffaCakes118_cb8ebd25f8838510e3e65ff24e988f86.exe	30
PID 2920 wrote to memory of 2820	2920	JaffaCakes118_cb8ebd25f8838510e3e65ff24e988f86.exe	30
PID 2920 wrote to memory of 2820	2920	JaffaCakes118_cb8ebd25f8838510e3e65ff24e988f86.exe	30
PID 2820 wrote to memory of 2952	2820	cmd.exe	32
PID 2820 wrote to memory of 2952	2820	cmd.exe	32
PID 2820 wrote to memory of 2952	2820	cmd.exe	32
PID 2820 wrote to memory of 2952	2820	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cb8ebd25f8838510e3e65ff24e988f86.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cb8ebd25f8838510e3e65ff24e988f86.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2920
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "JaffaCakes118_cb8ebd25f8838510e3e65ff24e988f86.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cb8ebd25f8838510e3e65ff24e988f86.exe" & exit
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2820
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "JaffaCakes118_cb8ebd25f8838510e3e65ff24e988f86.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2952

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/2920-1-0x0000000001870000-0x0000000001970000-memory.dmp

Filesize
1024KB

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memory/2920-2-0x0000000000220000-0x0000000000268000-memory.dmp

Filesize
288KB

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memory/2920-3-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2920-6-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2920-5-0x0000000000220000-0x0000000000268000-memory.dmp

Filesize
288KB

Download
memory/2920-4-0x0000000000400000-0x00000000016D9000-memory.dmp

Filesize
18.8MB

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