gcleaner | bac663f2a8d3a67131c6098f1864cbdd03eacee21b66a20591980f01456cab30

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
11/05/2024, 02:54

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General

Target

325ad9cb87d12330e7fc94507282f799_JaffaCakes118.exe
Size

249KB
MD5

325ad9cb87d12330e7fc94507282f799
SHA1

7e34a218700dcfc430a631cf64c72e9f0d2d39f7
SHA256

bac663f2a8d3a67131c6098f1864cbdd03eacee21b66a20591980f01456cab30
SHA512

47e75f47147dc919e808f70182decee3c3ee25391ad4a9672dc4fac88dbc80e684e53beba9afdb7946b019a6a623ab1f6012cba9265a178da52724cfa333a5e4
SSDEEP

3072:T/rqmkcOfBKfyJHlfDrCz4lZv3tXzBJTUJhpxyDXcF04yp0X57+x:jdKwfyrDi4FzBJQtc0y2d+

Score

10^/10

gcleaner onlylogger loader

Malware Config

Extracted

Family

gcleaner

gc-partners.in

Signatures

GCleaner
GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.
loader gcleaner
OnlyLogger
A tiny loader that uses IPLogger to get its payload.
loader onlylogger

OnlyLogger payload 4 IoCs

resource	yara_rule
behavioral1/memory/1720-2-0x00000000002D0000-0x0000000000316000-memory.dmp	family_onlylogger
behavioral1/memory/1720-3-0x0000000000400000-0x0000000000449000-memory.dmp	family_onlylogger
behavioral1/memory/1720-5-0x0000000000400000-0x0000000000449000-memory.dmp	family_onlylogger
behavioral1/memory/1720-4-0x0000000000400000-0x0000000000F9C000-memory.dmp	family_onlylogger

Deletes itself 1 IoCs

pid	Process
2948	cmd.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
1880	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1880	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 2948	1720	325ad9cb87d12330e7fc94507282f799_JaffaCakes118.exe	28
PID 1720 wrote to memory of 2948	1720	325ad9cb87d12330e7fc94507282f799_JaffaCakes118.exe	28
PID 1720 wrote to memory of 2948	1720	325ad9cb87d12330e7fc94507282f799_JaffaCakes118.exe	28
PID 1720 wrote to memory of 2948	1720	325ad9cb87d12330e7fc94507282f799_JaffaCakes118.exe	28
PID 2948 wrote to memory of 1880	2948	cmd.exe	30
PID 2948 wrote to memory of 1880	2948	cmd.exe	30
PID 2948 wrote to memory of 1880	2948	cmd.exe	30
PID 2948 wrote to memory of 1880	2948	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\325ad9cb87d12330e7fc94507282f799_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\325ad9cb87d12330e7fc94507282f799_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "325ad9cb87d12330e7fc94507282f799_JaffaCakes118.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\325ad9cb87d12330e7fc94507282f799_JaffaCakes118.exe" & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2948
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "325ad9cb87d12330e7fc94507282f799_JaffaCakes118.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1720-1-0x0000000001040000-0x0000000001140000-memory.dmp

Filesize
1024KB

Download
memory/1720-2-0x00000000002D0000-0x0000000000316000-memory.dmp

Filesize
280KB

Download
memory/1720-3-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/1720-5-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/1720-4-0x0000000000400000-0x0000000000F9C000-memory.dmp

Filesize
11.6MB

Download