gcleaner | f32d44862384367401e6c557229cdb1503f2459d81fcaf7ed071ad6a74b80012

Analysis

max time kernel
13s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
10-01-2025 02:47

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General

Target

JaffaCakes118_d8e69e65eefc5b003caf51dcc157647d.exe
Size

390KB
MD5

d8e69e65eefc5b003caf51dcc157647d
SHA1

2874519b8716f29bbb024ad7cd5d9c6dd7f9cbfe
SHA256

f32d44862384367401e6c557229cdb1503f2459d81fcaf7ed071ad6a74b80012
SHA512

2b4309d0cfa9ce4e67ebe1531f3ea35cfd21e55e3ae594bd33b707beae844fdfef82bb5fc8421daf5cc80cec336158f2ffa261476606d1155ffa700264b1b24d
SSDEEP

12288:YhvGvuuooNGbcsByIo5arCvwZGEX8cA0/M:YkvuuVDmyIoYr9sEv

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 4 IoCs

resource	yara_rule
behavioral1/memory/816-3-0x0000000000400000-0x000000000044C000-memory.dmp	family_onlylogger
behavioral1/memory/816-2-0x0000000000230000-0x0000000000279000-memory.dmp	family_onlylogger
behavioral1/memory/816-5-0x0000000000400000-0x000000000044C000-memory.dmp	family_onlylogger
behavioral1/memory/816-4-0x0000000000400000-0x0000000002F2C000-memory.dmp	family_onlylogger

Deletes itself 1 IoCs

pid	Process
2720	cmd.exe

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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_d8e69e65eefc5b003caf51dcc157647d.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
2156	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2156	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 816 wrote to memory of 2720	816	JaffaCakes118_d8e69e65eefc5b003caf51dcc157647d.exe	30
PID 816 wrote to memory of 2720	816	JaffaCakes118_d8e69e65eefc5b003caf51dcc157647d.exe	30
PID 816 wrote to memory of 2720	816	JaffaCakes118_d8e69e65eefc5b003caf51dcc157647d.exe	30
PID 816 wrote to memory of 2720	816	JaffaCakes118_d8e69e65eefc5b003caf51dcc157647d.exe	30
PID 2720 wrote to memory of 2156	2720	cmd.exe	32
PID 2720 wrote to memory of 2156	2720	cmd.exe	32
PID 2720 wrote to memory of 2156	2720	cmd.exe	32
PID 2720 wrote to memory of 2156	2720	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d8e69e65eefc5b003caf51dcc157647d.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d8e69e65eefc5b003caf51dcc157647d.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:816
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "JaffaCakes118_d8e69e65eefc5b003caf51dcc157647d.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d8e69e65eefc5b003caf51dcc157647d.exe" & exit
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2720
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "JaffaCakes118_d8e69e65eefc5b003caf51dcc157647d.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2156

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/816-1-0x0000000003010000-0x0000000003110000-memory.dmp

Filesize
1024KB

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memory/816-3-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

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memory/816-2-0x0000000000230000-0x0000000000279000-memory.dmp

Filesize
292KB

Download
memory/816-5-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/816-4-0x0000000000400000-0x0000000002F2C000-memory.dmp

Filesize
43.2MB

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