gcleaner | 75ebc3327a9adb4a9a7a78dbe0927c25d53a7e8a3cfd2fead2580e7dcbea44a4

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01-01-2025 13:54

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General

Target

JaffaCakes118_57adc8f2d8b412478bbe12f650d204d9.exe
Size

324KB
MD5

57adc8f2d8b412478bbe12f650d204d9
SHA1

68e44600199d09d089b0d1578877baa1c4328ad3
SHA256

75ebc3327a9adb4a9a7a78dbe0927c25d53a7e8a3cfd2fead2580e7dcbea44a4
SHA512

65899b1cf4d8a9efcbce235c89b668d4c75fee3315ac293815e54eb6bb657d6ba51422df7d37f479d3c710791c55e6f441b0f5593b6828e89b3752f61eba0d78
SSDEEP

6144:IIUQFwFFglbbdDFnQk5LoFfGl6G9hCaY7B/:MawolbbxFQAh70

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/2144-2-0x0000000002B90000-0x0000000002BD8000-memory.dmp	family_onlylogger
behavioral1/memory/2144-3-0x0000000000400000-0x000000000044C000-memory.dmp	family_onlylogger
behavioral1/memory/2144-6-0x0000000002B90000-0x0000000002BD8000-memory.dmp	family_onlylogger
behavioral1/memory/2144-5-0x0000000000400000-0x000000000044C000-memory.dmp	family_onlylogger
behavioral1/memory/2144-4-0x0000000000400000-0x0000000002B90000-memory.dmp	family_onlylogger

Deletes itself 1 IoCs

pid	Process
2780	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_57adc8f2d8b412478bbe12f650d204d9.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
2796	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2796	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2144 wrote to memory of 2780	2144	JaffaCakes118_57adc8f2d8b412478bbe12f650d204d9.exe	30
PID 2144 wrote to memory of 2780	2144	JaffaCakes118_57adc8f2d8b412478bbe12f650d204d9.exe	30
PID 2144 wrote to memory of 2780	2144	JaffaCakes118_57adc8f2d8b412478bbe12f650d204d9.exe	30
PID 2144 wrote to memory of 2780	2144	JaffaCakes118_57adc8f2d8b412478bbe12f650d204d9.exe	30
PID 2780 wrote to memory of 2796	2780	cmd.exe	32
PID 2780 wrote to memory of 2796	2780	cmd.exe	32
PID 2780 wrote to memory of 2796	2780	cmd.exe	32
PID 2780 wrote to memory of 2796	2780	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57adc8f2d8b412478bbe12f650d204d9.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57adc8f2d8b412478bbe12f650d204d9.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2144
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "JaffaCakes118_57adc8f2d8b412478bbe12f650d204d9.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57adc8f2d8b412478bbe12f650d204d9.exe" & exit
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2780
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "JaffaCakes118_57adc8f2d8b412478bbe12f650d204d9.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2796

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

Replay Monitor

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Downloads

memory/2144-1-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

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memory/2144-2-0x0000000002B90000-0x0000000002BD8000-memory.dmp

Filesize
288KB

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memory/2144-3-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2144-6-0x0000000002B90000-0x0000000002BD8000-memory.dmp

Filesize
288KB

Download
memory/2144-5-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2144-4-0x0000000000400000-0x0000000002B90000-memory.dmp

Filesize
39.6MB

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