gcleaner | c98cb5ef26c659b30d3fc26fa45b27595337d83c32405d9298d799a975b736fb

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
06-12-2024 19:14

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General

Target

ce977f0eaaaba80afc05abb7e1832269_JaffaCakes118.exe
Size

347KB
MD5

ce977f0eaaaba80afc05abb7e1832269
SHA1

fc9f42ea2d0f738d6a3ee4952551a785f6bbac51
SHA256

c98cb5ef26c659b30d3fc26fa45b27595337d83c32405d9298d799a975b736fb
SHA512

585df40af807a799bbba213284f84463ecebba794b7049b417a218263003ab02cf59b461d4820c3832e593c04349766723ecde9f8523fdbc03ddfd546e64d8f3
SSDEEP

6144:dl1Mg/IZB2z4/3bvdLgrVejXPNIUi9rm7knGyHM:dbMg/Iy4/3zNFIUOmI

Score

10^/10

gcleaner onlylogger discovery loader

Malware Config

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/1456-2-0x0000000002E20000-0x0000000002E6F000-memory.dmp	family_onlylogger
behavioral1/memory/1456-3-0x0000000000400000-0x0000000000452000-memory.dmp	family_onlylogger
behavioral1/memory/1456-6-0x0000000000400000-0x0000000000452000-memory.dmp	family_onlylogger
behavioral1/memory/1456-5-0x0000000002E20000-0x0000000002E6F000-memory.dmp	family_onlylogger
behavioral1/memory/1456-4-0x0000000000400000-0x0000000002C8D000-memory.dmp	family_onlylogger

Deletes itself 1 IoCs

pid	Process
2700	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	ce977f0eaaaba80afc05abb7e1832269_JaffaCakes118.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
2712	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2712	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1456 wrote to memory of 2700	1456	ce977f0eaaaba80afc05abb7e1832269_JaffaCakes118.exe	29
PID 1456 wrote to memory of 2700	1456	ce977f0eaaaba80afc05abb7e1832269_JaffaCakes118.exe	29
PID 1456 wrote to memory of 2700	1456	ce977f0eaaaba80afc05abb7e1832269_JaffaCakes118.exe	29
PID 1456 wrote to memory of 2700	1456	ce977f0eaaaba80afc05abb7e1832269_JaffaCakes118.exe	29
PID 2700 wrote to memory of 2712	2700	cmd.exe	31
PID 2700 wrote to memory of 2712	2700	cmd.exe	31
PID 2700 wrote to memory of 2712	2700	cmd.exe	31
PID 2700 wrote to memory of 2712	2700	cmd.exe	31

C:\Users\Admin\AppData\Local\Temp\ce977f0eaaaba80afc05abb7e1832269_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ce977f0eaaaba80afc05abb7e1832269_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1456
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "ce977f0eaaaba80afc05abb7e1832269_JaffaCakes118.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\ce977f0eaaaba80afc05abb7e1832269_JaffaCakes118.exe" & exit
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2700
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "ce977f0eaaaba80afc05abb7e1832269_JaffaCakes118.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2712

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/1456-2-0x0000000002E20000-0x0000000002E6F000-memory.dmp

Filesize
316KB

Download
memory/1456-1-0x0000000000250000-0x0000000000350000-memory.dmp

Filesize
1024KB

Download
memory/1456-3-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1456-6-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1456-5-0x0000000002E20000-0x0000000002E6F000-memory.dmp

Filesize
316KB

Download
memory/1456-4-0x0000000000400000-0x0000000002C8D000-memory.dmp

Filesize
40.6MB

Download