gcleaner | 71f9fb88517309d647dd7193cabedffcdadf4a06de61494105bca5ad2641fd65

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-01-2025 11:30

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General

Target

JaffaCakes118_604207f9f6117156bf684c55d4d46000.exe
Size

401KB
MD5

604207f9f6117156bf684c55d4d46000
SHA1

eb769dff8dad891e5162d9dc1c0b41311ad4e6cf
SHA256

71f9fb88517309d647dd7193cabedffcdadf4a06de61494105bca5ad2641fd65
SHA512

5e2608468dc7bc2f19654791aa313c6211549794d847d4db19ee188b9c0c7b046d0a70cd2e501c2a590a7a8b6922803f6c361140eafacf982d59315913e556c8
SSDEEP

6144:SIAvu3x1GEVMtDURIvEk3GaXBBQfAO0ITVY75z4XShqe+nPr1lj:SIUu3XZVMtDBvXhkVRTVYlznqe+Pr1

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/2096-2-0x0000000000400000-0x000000000044C000-memory.dmp	family_onlylogger
behavioral1/memory/2096-4-0x0000000000400000-0x000000000044C000-memory.dmp	family_onlylogger
behavioral1/memory/2096-5-0x0000000000400000-0x0000000002DBC000-memory.dmp	family_onlylogger
behavioral1/memory/2096-3-0x0000000000400000-0x0000000002DBC000-memory.dmp	family_onlylogger

Deletes itself 1 IoCs

pid	Process
3032	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	JaffaCakes118_604207f9f6117156bf684c55d4d46000.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
2228	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2228	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 3032	2096	JaffaCakes118_604207f9f6117156bf684c55d4d46000.exe	31
PID 2096 wrote to memory of 3032	2096	JaffaCakes118_604207f9f6117156bf684c55d4d46000.exe	31
PID 2096 wrote to memory of 3032	2096	JaffaCakes118_604207f9f6117156bf684c55d4d46000.exe	31
PID 2096 wrote to memory of 3032	2096	JaffaCakes118_604207f9f6117156bf684c55d4d46000.exe	31
PID 3032 wrote to memory of 2228	3032	cmd.exe	33
PID 3032 wrote to memory of 2228	3032	cmd.exe	33
PID 3032 wrote to memory of 2228	3032	cmd.exe	33
PID 3032 wrote to memory of 2228	3032	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_604207f9f6117156bf684c55d4d46000.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_604207f9f6117156bf684c55d4d46000.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "JaffaCakes118_604207f9f6117156bf684c55d4d46000.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_604207f9f6117156bf684c55d4d46000.exe" & exit
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3032
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "JaffaCakes118_604207f9f6117156bf684c55d4d46000.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2228

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/2096-1-0x0000000002E30000-0x0000000002F30000-memory.dmp

Filesize
1024KB

Download
memory/2096-2-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2096-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2096-5-0x0000000000400000-0x0000000002DBC000-memory.dmp

Filesize
41.7MB

Download
memory/2096-3-0x0000000000400000-0x0000000002DBC000-memory.dmp

Filesize
41.7MB

Download
memory/2096-6-0x0000000000400000-0x0000000002DBC000-memory.dmp

Filesize
41.7MB

Download