gcleaner | 022cc862b01a4ea5ef46ca085f97c646a596df977d82fd56725660567e72d528

Analysis

max time kernel
34s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 23:38

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General

Target

204680ebb902c03fc8ac63e1e8db35e6.exe
Size

294KB
MD5

204680ebb902c03fc8ac63e1e8db35e6
SHA1

aaaa13b07e80f83aed86a269302250ec9e91902f
SHA256

022cc862b01a4ea5ef46ca085f97c646a596df977d82fd56725660567e72d528
SHA512

faeecfd2b16316eb0fdfe6a4f9b400073a08d19e7d60d9ddb66021cfca1a613846c7a48aa9320df29de468f7a3f90468408f6e61d9cac3e29cd9a719fc8f9c30
SSDEEP

6144:LufWiuhqi10OxtTUq9zJUpxL4JcctQOL0tR1:LufWik0IjqEZQj1

Score

10^/10

gcleaner loader

Malware Config

Signatures

GCleaner
GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.
loader gcleaner
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
37	freegeoip.app

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

System Information Discovery
T1082

Program crash 10 IoCs

pid	pid_target	Process	procid_target
3608	1316	WerFault.exe	14
4908	1316	WerFault.exe	14
2104	1316	WerFault.exe	14
3616	1316	WerFault.exe	14
1536	1316	WerFault.exe	14
1004	1316	WerFault.exe	14
1696	1316	WerFault.exe	14
4164	1316	WerFault.exe	14
2668	1316	WerFault.exe	14
4568	1316	WerFault.exe	14

Kills process with taskkill 1 IoCs

evasion

pid	Process
4420	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\204680ebb902c03fc8ac63e1e8db35e6.exe
"C:\Users\Admin\AppData\Local\Temp\204680ebb902c03fc8ac63e1e8db35e6.exe"
1⤵
PID:1316
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1316 -s 748
  2⤵
  - Program crash
  PID:3608
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1316 -s 768
  2⤵
  - Program crash
  PID:4908
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1316 -s 768
  2⤵
  - Program crash
  PID:2104
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1316 -s 820
  2⤵
  - Program crash
  PID:3616
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1316 -s 912
  2⤵
  - Program crash
  PID:1536
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1316 -s 1004
  2⤵
  - Program crash
  PID:1004
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1316 -s 1076
  2⤵
  - Program crash
  PID:1696
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1316 -s 1596
  2⤵
  - Program crash
  PID:4164
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1316 -s 1768
  2⤵
  - Program crash
  PID:2668
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1316 -s 1704
  2⤵
  - Program crash
  PID:4568
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "204680ebb902c03fc8ac63e1e8db35e6.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\204680ebb902c03fc8ac63e1e8db35e6.exe" & exit
  2⤵
  PID:668

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 1316 -ip 1316
1⤵
PID:4612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1316 -ip 1316
1⤵
PID:4508

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 1316 -ip 1316
1⤵
PID:668
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /im "204680ebb902c03fc8ac63e1e8db35e6.exe" /f
  2⤵
  - Kills process with taskkill
  PID:4420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 1316 -ip 1316
1⤵
PID:2804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 1316 -ip 1316
1⤵
PID:2964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1316 -ip 1316
1⤵
PID:2944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1316 -ip 1316
1⤵
PID:4920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1316 -ip 1316
1⤵
PID:4176

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1316 -ip 1316
1⤵
PID:2420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1316 -ip 1316
1⤵
PID:1220

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

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1316-2-0x0000000004A70000-0x0000000004ABA000-memory.dmp

Filesize
296KB

Download
memory/1316-1-0x0000000002E50000-0x0000000002F50000-memory.dmp

Filesize
1024KB

Download
memory/1316-3-0x0000000000400000-0x0000000002CD8000-memory.dmp

Filesize
40.8MB

Download
memory/1316-4-0x0000000000400000-0x0000000002CD8000-memory.dmp

Filesize
40.8MB

Download
memory/1316-7-0x0000000004A70000-0x0000000004ABA000-memory.dmp

Filesize
296KB

Download
memory/1316-6-0x0000000002E50000-0x0000000002F50000-memory.dmp

Filesize
1024KB

Download
memory/1316-9-0x0000000000400000-0x0000000002CD8000-memory.dmp

Filesize
40.8MB

Download