gcleaner | 9e1a644207c2a07ac139facaabcd917251dd8f4c206fc6410123cb94a1ba0f2f

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
03-04-2024 02:00

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General

Target

9cfac4002ec8a607d46108caa006db5c_JaffaCakes118.exe
Size

304KB
MD5

9cfac4002ec8a607d46108caa006db5c
SHA1

ef2d2a47958214f9a5516952e2ac16a9dc520182
SHA256

9e1a644207c2a07ac139facaabcd917251dd8f4c206fc6410123cb94a1ba0f2f
SHA512

8090fe20ef6138004d3ff72dd645f29d8d36224cb4dcd9d1c2031ce479e0d13adafca1a5d079c4bf5ce063a820c060f40319f9e0b9aade62f35a1de70f65bff9
SSDEEP

6144:zAJ3TFCjXZdswk4STHak9Dnu7vHWj/LgnFJDAVx98aCdNE:0J3TKXswk/THx9z+vVkH8

Score

10^/10

gcleaner onlylogger 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
OnlyLogger
A tiny loader that uses IPLogger to get its payload.
loader onlylogger

OnlyLogger payload 3 IoCs

resource	yara_rule
behavioral1/memory/2240-2-0x00000000003A0000-0x00000000003E8000-memory.dmp	family_onlylogger
behavioral1/memory/2240-3-0x0000000000400000-0x0000000000463000-memory.dmp	family_onlylogger
behavioral1/memory/2240-4-0x0000000000400000-0x0000000000463000-memory.dmp	family_onlylogger

Deletes itself 1 IoCs

pid	Process
1756	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
2916	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2916	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 1756	2240	9cfac4002ec8a607d46108caa006db5c_JaffaCakes118.exe	28
PID 2240 wrote to memory of 1756	2240	9cfac4002ec8a607d46108caa006db5c_JaffaCakes118.exe	28
PID 2240 wrote to memory of 1756	2240	9cfac4002ec8a607d46108caa006db5c_JaffaCakes118.exe	28
PID 2240 wrote to memory of 1756	2240	9cfac4002ec8a607d46108caa006db5c_JaffaCakes118.exe	28
PID 1756 wrote to memory of 2916	1756	cmd.exe	30
PID 1756 wrote to memory of 2916	1756	cmd.exe	30
PID 1756 wrote to memory of 2916	1756	cmd.exe	30
PID 1756 wrote to memory of 2916	1756	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\9cfac4002ec8a607d46108caa006db5c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9cfac4002ec8a607d46108caa006db5c_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2240
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "9cfac4002ec8a607d46108caa006db5c_JaffaCakes118.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\9cfac4002ec8a607d46108caa006db5c_JaffaCakes118.exe" & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1756
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "9cfac4002ec8a607d46108caa006db5c_JaffaCakes118.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2916

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/2240-1-0x0000000000230000-0x0000000000330000-memory.dmp

Filesize
1024KB

Download
memory/2240-2-0x00000000003A0000-0x00000000003E8000-memory.dmp

Filesize
288KB

Download
memory/2240-3-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2240-4-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download