gcleaner | 7d2a1db466bbc3c9d1b45211679756156953d1d8e68783d5d5bf0a33f08d5dc5

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19-04-2024 15:39

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

fa9f2c2ac3880b8e36473957125095b9_JaffaCakes118.exe
Size

380KB
MD5

fa9f2c2ac3880b8e36473957125095b9
SHA1

14908426ff2b5b6ce7e655b52c1c7fbbd2b229e9
SHA256

7d2a1db466bbc3c9d1b45211679756156953d1d8e68783d5d5bf0a33f08d5dc5
SHA512

4a9a93f6bcc5621c098c2743f57b1e9a5b527a110db0cd6002ab46f606e4a7400734317eef51306c8ee5a9d68e7e96ecd8b036df2ef6a7879305ac63f3deeaec
SSDEEP

6144:bdd/qv46YnuHiNeeu5ezICOO4kk9wwtZkdLc6P+q0Sn0zl19pDJO:D/sYnHNe55ezLOO4kbwtwbn0B19b

Score

10^/10

gcleaner onlylogger vidar loader stealer

Malware Config

Extracted

Family

gcleaner

gcl-page.biz

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
Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar

OnlyLogger payload 4 IoCs

resource	yara_rule
behavioral1/memory/2224-2-0x0000000000220000-0x0000000000268000-memory.dmp	family_onlylogger
behavioral1/memory/2224-3-0x0000000000400000-0x000000000046C000-memory.dmp	family_onlylogger
behavioral1/memory/2224-4-0x0000000000400000-0x000000000046C000-memory.dmp	family_onlylogger
behavioral1/memory/2224-5-0x0000000000220000-0x0000000000268000-memory.dmp	family_onlylogger

Deletes itself 1 IoCs

pid	Process
2944	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
840	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	840	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 2944	2224	fa9f2c2ac3880b8e36473957125095b9_JaffaCakes118.exe	28
PID 2224 wrote to memory of 2944	2224	fa9f2c2ac3880b8e36473957125095b9_JaffaCakes118.exe	28
PID 2224 wrote to memory of 2944	2224	fa9f2c2ac3880b8e36473957125095b9_JaffaCakes118.exe	28
PID 2224 wrote to memory of 2944	2224	fa9f2c2ac3880b8e36473957125095b9_JaffaCakes118.exe	28
PID 2944 wrote to memory of 840	2944	cmd.exe	30
PID 2944 wrote to memory of 840	2944	cmd.exe	30
PID 2944 wrote to memory of 840	2944	cmd.exe	30
PID 2944 wrote to memory of 840	2944	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\fa9f2c2ac3880b8e36473957125095b9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fa9f2c2ac3880b8e36473957125095b9_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "fa9f2c2ac3880b8e36473957125095b9_JaffaCakes118.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\fa9f2c2ac3880b8e36473957125095b9_JaffaCakes118.exe" & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2944
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "fa9f2c2ac3880b8e36473957125095b9_JaffaCakes118.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:840

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

Loading Replay Monitor...

Downloads

memory/2224-2-0x0000000000220000-0x0000000000268000-memory.dmp

Filesize
288KB

Download
memory/2224-1-0x00000000008D0000-0x00000000009D0000-memory.dmp

Filesize
1024KB

Download
memory/2224-3-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/2224-4-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/2224-5-0x0000000000220000-0x0000000000268000-memory.dmp

Filesize
288KB

Download