gcleaner | de4a3803326e013bdcfdd0183fa1f75c1b9a0310bbc07af03cf44fd2796bb090

Analysis

max time kernel
91s
max time network
100s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
30/04/2024, 07:01

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General

Target

de4a3803326e013bdcfdd0183fa1f75c1b9a0310bbc07af03cf44fd2796bb090.exe
Size

299KB
MD5

d272494c8d9fba9c47d6b3c1211edc7e
SHA1

511c295358775af70224aeb4f359b5cfeddb2068
SHA256

de4a3803326e013bdcfdd0183fa1f75c1b9a0310bbc07af03cf44fd2796bb090
SHA512

1d2b95e2ee6e9e411e51dc167803c789c668f5c5b4b3b76c99c3e9086c7f7bbeb83f723fa2aba04445bc3baf32e5919294f48a219ee17da6cb6e11a49a97eaf1
SSDEEP

6144:mcPcu1bQ38teKgnrIK8bWoLXqpCloiRrQKqPriK7wmV:mOcUQ38t3Oz84pClosJmV

Score

10^/10

gcleaner loader

Malware Config

Extracted

Family

gcleaner

185.172.128.90

5.42.65.64

Attributes

url_path
/advdlc.php

Signatures

GCleaner
GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.
loader gcleaner
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 8 IoCs

pid	pid_target	Process	procid_target
3492	3120	WerFault.exe	77
4608	3120	WerFault.exe	77
4332	3120	WerFault.exe	77
360	3120	WerFault.exe	77
2256	3120	WerFault.exe	77
4060	3120	WerFault.exe	77
1728	3120	WerFault.exe	77
1132	3120	WerFault.exe	77

Kills process with taskkill 1 IoCs

evasion

pid	Process
1900	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1900	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3120 wrote to memory of 2032	3120	de4a3803326e013bdcfdd0183fa1f75c1b9a0310bbc07af03cf44fd2796bb090.exe	96
PID 3120 wrote to memory of 2032	3120	de4a3803326e013bdcfdd0183fa1f75c1b9a0310bbc07af03cf44fd2796bb090.exe	96
PID 3120 wrote to memory of 2032	3120	de4a3803326e013bdcfdd0183fa1f75c1b9a0310bbc07af03cf44fd2796bb090.exe	96
PID 2032 wrote to memory of 1900	2032	cmd.exe	99
PID 2032 wrote to memory of 1900	2032	cmd.exe	99
PID 2032 wrote to memory of 1900	2032	cmd.exe	99

C:\Users\Admin\AppData\Local\Temp\de4a3803326e013bdcfdd0183fa1f75c1b9a0310bbc07af03cf44fd2796bb090.exe
"C:\Users\Admin\AppData\Local\Temp\de4a3803326e013bdcfdd0183fa1f75c1b9a0310bbc07af03cf44fd2796bb090.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3120
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3120 -s 780
  2⤵
  - Program crash
  PID:3492
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3120 -s 788
  2⤵
  - Program crash
  PID:4608
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3120 -s 824
  2⤵
  - Program crash
  PID:4332
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3120 -s 844
  2⤵
  - Program crash
  PID:360
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3120 -s 976
  2⤵
  - Program crash
  PID:2256
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3120 -s 1064
  2⤵
  - Program crash
  PID:4060
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3120 -s 1428
  2⤵
  - Program crash
  PID:1728
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "de4a3803326e013bdcfdd0183fa1f75c1b9a0310bbc07af03cf44fd2796bb090.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\de4a3803326e013bdcfdd0183fa1f75c1b9a0310bbc07af03cf44fd2796bb090.exe" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2032
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "de4a3803326e013bdcfdd0183fa1f75c1b9a0310bbc07af03cf44fd2796bb090.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1900
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3120 -s 1468
  2⤵
  - Program crash
  PID:1132

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3120 -ip 3120
1⤵
PID:3180

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3120 -ip 3120
1⤵
PID:3480

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 3120 -ip 3120
1⤵
PID:4316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3120 -ip 3120
1⤵
PID:3456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3120 -ip 3120
1⤵
PID:4732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3120 -ip 3120
1⤵
PID:1248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3120 -ip 3120
1⤵
PID:1192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3120 -ip 3120
1⤵
PID:3744

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/3120-1-0x0000000001CB0000-0x0000000001DB0000-memory.dmp

Filesize
1024KB

Download
memory/3120-2-0x0000000001C80000-0x0000000001CAD000-memory.dmp

Filesize
180KB

Download
memory/3120-3-0x0000000000400000-0x0000000001A16000-memory.dmp

Filesize
22.1MB

Download
memory/3120-6-0x0000000000400000-0x0000000001A16000-memory.dmp

Filesize
22.1MB

Download