gcleaner | 9db74178d1441af7488bef5d9f4d0defb036d7db60a90a034f9119e0d9021c7c

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
11-04-2024 03:01

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General

Target

ec884a36d0759ffcaa1f91e11b500d9e_JaffaCakes118.exe
Size

425KB
MD5

ec884a36d0759ffcaa1f91e11b500d9e
SHA1

60da167fabcdf85b0c9ffccfbc87b82d0054d3d6
SHA256

9db74178d1441af7488bef5d9f4d0defb036d7db60a90a034f9119e0d9021c7c
SHA512

1326f2bc35abb2b2b24ab2b6a8e5de6e080798ac0cf8e522f3be2c842dfc486548c582166bba60ad7c941d0ec4a85c5a30a0433fe9c53e4f61ebe64acaf3df2e
SSDEEP

6144:XZrkNzk+HbYGLSIl9q1UeU5V5rZNCaURt+UiFkc5hvhpizTWF+/2GjiHhkJHTE1b:1kZV7FLSIl9yI5V5KaB5hazFXpTEB

Score

10^/10

gcleaner onlylogger loader

Malware Config

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/2204-2-0x0000000000220000-0x000000000026F000-memory.dmp	family_onlylogger
behavioral1/memory/2204-3-0x0000000000400000-0x0000000000920000-memory.dmp	family_onlylogger
behavioral1/memory/2204-4-0x0000000000400000-0x0000000000920000-memory.dmp	family_onlylogger

Deletes itself 1 IoCs

pid	Process
1816	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
2356	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2356	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 1816	2204	ec884a36d0759ffcaa1f91e11b500d9e_JaffaCakes118.exe	28
PID 2204 wrote to memory of 1816	2204	ec884a36d0759ffcaa1f91e11b500d9e_JaffaCakes118.exe	28
PID 2204 wrote to memory of 1816	2204	ec884a36d0759ffcaa1f91e11b500d9e_JaffaCakes118.exe	28
PID 2204 wrote to memory of 1816	2204	ec884a36d0759ffcaa1f91e11b500d9e_JaffaCakes118.exe	28
PID 1816 wrote to memory of 2356	1816	cmd.exe	30
PID 1816 wrote to memory of 2356	1816	cmd.exe	30
PID 1816 wrote to memory of 2356	1816	cmd.exe	30
PID 1816 wrote to memory of 2356	1816	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\ec884a36d0759ffcaa1f91e11b500d9e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ec884a36d0759ffcaa1f91e11b500d9e_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "ec884a36d0759ffcaa1f91e11b500d9e_JaffaCakes118.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\ec884a36d0759ffcaa1f91e11b500d9e_JaffaCakes118.exe" & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1816
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "ec884a36d0759ffcaa1f91e11b500d9e_JaffaCakes118.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2356

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/2204-1-0x0000000000A20000-0x0000000000B20000-memory.dmp

Filesize
1024KB

Download
memory/2204-2-0x0000000000220000-0x000000000026F000-memory.dmp

Filesize
316KB

Download
memory/2204-3-0x0000000000400000-0x0000000000920000-memory.dmp

Filesize
5.1MB

Download
memory/2204-4-0x0000000000400000-0x0000000000920000-memory.dmp

Filesize
5.1MB

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