gcleaner | 9dab959b443488b6b0bd7e50727e7f880ed8f7e5103df9d1747c54916bed6514

General

Target

9dab959b443488b6b0bd7e50727e7f880ed8f7e5103df9d1747c54916bed6514.exe
Size

262KB
MD5

1ed9e58ba9908a41177c6decb51d0609
SHA1

40137b2ecc079d19d24b439260a607a6067db7b6
SHA256

9dab959b443488b6b0bd7e50727e7f880ed8f7e5103df9d1747c54916bed6514
SHA512

a403d889a3931510195f56338d1be917e3aedf9732d105a2c892587fc8a2efa38bac403983dfc449106ea0b7618dacbdf387a57102491acff46969829a7ad71b
SSDEEP

3072:v7VENQilNR570Z3woZz87q+Yf3ZlhNneDcUFtgc2W95bsuFaogP1jtd:C3l75joO7XYvZlbeDcigrwGNL

Score

10^/10

gcleaner loader

Malware Config

Extracted

Family

gcleaner

C2

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation	9dab959b443488b6b0bd7e50727e7f880ed8f7e5103df9d1747c54916bed6514.exe

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

System Information Discovery
T1082

Program crash 9 IoCs

pid	pid_target	Process	procid_target
1148	4916	WerFault.exe	82
1832	4916	WerFault.exe	82
1744	4916	WerFault.exe	82
3388	4916	WerFault.exe	82
4276	4916	WerFault.exe	82
964	4916	WerFault.exe	82
1548	4916	WerFault.exe	82
1916	4916	WerFault.exe	82
3220	4916	WerFault.exe	82

Kills process with taskkill 1 IoCs

evasion

pid	Process
1508	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1508	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4916 wrote to memory of 4536	4916	9dab959b443488b6b0bd7e50727e7f880ed8f7e5103df9d1747c54916bed6514.exe	111
PID 4916 wrote to memory of 4536	4916	9dab959b443488b6b0bd7e50727e7f880ed8f7e5103df9d1747c54916bed6514.exe	111
PID 4916 wrote to memory of 4536	4916	9dab959b443488b6b0bd7e50727e7f880ed8f7e5103df9d1747c54916bed6514.exe	111
PID 4536 wrote to memory of 1508	4536	cmd.exe	115
PID 4536 wrote to memory of 1508	4536	cmd.exe	115
PID 4536 wrote to memory of 1508	4536	cmd.exe	115

C:\Users\Admin\AppData\Local\Temp\9dab959b443488b6b0bd7e50727e7f880ed8f7e5103df9d1747c54916bed6514.exe
"C:\Users\Admin\AppData\Local\Temp\9dab959b443488b6b0bd7e50727e7f880ed8f7e5103df9d1747c54916bed6514.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4916
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4916 -s 740
  2⤵
  - Program crash
  PID:1148
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4916 -s 760
  2⤵
  - Program crash
  PID:1832
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4916 -s 740
  2⤵
  - Program crash
  PID:1744
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4916 -s 820
  2⤵
  - Program crash
  PID:3388
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4916 -s 904
  2⤵
  - Program crash
  PID:4276
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4916 -s 1004
  2⤵
  - Program crash
  PID:964
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4916 -s 1064
  2⤵
  - Program crash
  PID:1548
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4916 -s 1336
  2⤵
  - Program crash
  PID:1916
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "9dab959b443488b6b0bd7e50727e7f880ed8f7e5103df9d1747c54916bed6514.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\9dab959b443488b6b0bd7e50727e7f880ed8f7e5103df9d1747c54916bed6514.exe" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4536
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "9dab959b443488b6b0bd7e50727e7f880ed8f7e5103df9d1747c54916bed6514.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1508
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4916 -s 1276
  2⤵
  - Program crash
  PID:3220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4916 -ip 4916
1⤵
PID:3636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4916 -ip 4916
1⤵
PID:2452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4916 -ip 4916
1⤵
PID:1040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4916 -ip 4916
1⤵
PID:1836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4916 -ip 4916
1⤵
PID:2224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4916 -ip 4916
1⤵
PID:4960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 4916 -ip 4916
1⤵
PID:1904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4916 -ip 4916
1⤵
PID:4464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4916 -ip 4916
1⤵
PID:3436

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4916-3-0x0000000004350000-0x000000000437D000-memory.dmp

Filesize
180KB

Download
memory/4916-4-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4916-2-0x0000000002970000-0x0000000002A70000-memory.dmp

Filesize
1024KB

Download
memory/4916-1-0x0000000000400000-0x000000000272E000-memory.dmp

Filesize
35.2MB

Download
memory/4916-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4916-6-0x0000000000400000-0x000000000272E000-memory.dmp

Filesize
35.2MB

Download

Analysis

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