gcleaner | 7da8151aae38faa10b8f20bb012b4c3a403f0624c1c9600f42aea2f29bdcbc42

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20240319-en
resource tags

arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
submitted
05-04-2024 12:09

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General

Target

d354116e0df4c415e8d9de5a80ed61bc_JaffaCakes118.exe
Size

248KB
MD5

d354116e0df4c415e8d9de5a80ed61bc
SHA1

4999f52569672041dfa90b48bc200e42e419c57d
SHA256

7da8151aae38faa10b8f20bb012b4c3a403f0624c1c9600f42aea2f29bdcbc42
SHA512

0341042ffd11a661bebd7a0b036201d9095924640b67e3e246de0c87fdc1191c702010a531ae67a293fd9ff2731ce055bfe8e8045308a773149dece5c627e0ed
SSDEEP

3072:bnF7ClEjclOvBeC7a7/J75PtAnyahl3Xbt+3vKimjdu0FniB0QyFO8iHWw6mP553:bThX7o/JXuyCp2vKimjUIiBSeWwPD

Score

10^/10

gcleaner onlylogger loader

Malware Config

Extracted

Family

gcleaner

194.145.227.161

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/2220-2-0x0000000000400000-0x00000000004C4000-memory.dmp	family_onlylogger
behavioral1/memory/2220-3-0x0000000000310000-0x0000000000358000-memory.dmp	family_onlylogger
behavioral1/memory/2220-4-0x0000000000400000-0x00000000004C4000-memory.dmp	family_onlylogger

Deletes itself 1 IoCs

pid	Process
2708	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
2520	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2520	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 2708	2220	d354116e0df4c415e8d9de5a80ed61bc_JaffaCakes118.exe	28
PID 2220 wrote to memory of 2708	2220	d354116e0df4c415e8d9de5a80ed61bc_JaffaCakes118.exe	28
PID 2220 wrote to memory of 2708	2220	d354116e0df4c415e8d9de5a80ed61bc_JaffaCakes118.exe	28
PID 2220 wrote to memory of 2708	2220	d354116e0df4c415e8d9de5a80ed61bc_JaffaCakes118.exe	28
PID 2708 wrote to memory of 2520	2708	cmd.exe	30
PID 2708 wrote to memory of 2520	2708	cmd.exe	30
PID 2708 wrote to memory of 2520	2708	cmd.exe	30
PID 2708 wrote to memory of 2520	2708	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\d354116e0df4c415e8d9de5a80ed61bc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d354116e0df4c415e8d9de5a80ed61bc_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "d354116e0df4c415e8d9de5a80ed61bc_JaffaCakes118.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\d354116e0df4c415e8d9de5a80ed61bc_JaffaCakes118.exe" & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2708
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "d354116e0df4c415e8d9de5a80ed61bc_JaffaCakes118.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2520

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/2220-1-0x00000000005B0000-0x00000000006B0000-memory.dmp

Filesize
1024KB

Download
memory/2220-2-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download
memory/2220-3-0x0000000000310000-0x0000000000358000-memory.dmp

Filesize
288KB

Download
memory/2220-4-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download