gcleaner | 202a732886a96543338aed9940ed61fdc5b26d531ccb777d9a1fcc70f6669c83

General

Target
202a732886a96543338aed9940ed61fdc5b26d531ccb777d9a1fcc70f6669c83.exe
Size 301KB
Sample240607-bmvx7afa5v
SHA256 202a732886a96543338aed9940ed61fdc5b26d531ccb777d9a1fcc70f6669c83
MD5 06644fac25c03badd4fa6d48864efc14
SHA1 4668fd705af7b406c2ecaabe6d64f92d8bb3735f
SHA512 e0c45525a8edd57b9593e9a2bdc028bde43b408c82387e2072531de9c53d7aee22c2bf7a28ec338e8323eb424e3af4a22f0f9baca322ca18c730f6a29cb37493
SSDEEP 6144:9E+D2jOQPD5ifjBy2XCKMilH8+MpbiWBuMCjfGksEET:9rQPD6A2S2obLSGk+
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

gcleaner loader

Malware Config

Extracted

Family

gcleaner

C2

185.172.128.90
5.42.64.56
185.172.128.69

Signatures

GCleaner
GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.
loader gcleaner
Downloads MZ/PE file

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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	202a732886a96543338aed9940ed61fdc5b26d531ccb777d9a1fcc70f6669c83.exe

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
224	3508	WerFault.exe	81
4044	3508	WerFault.exe	81
1092	3508	WerFault.exe	81
4760	3508	WerFault.exe	81
3984	3508	WerFault.exe	81
3768	3508	WerFault.exe	81
2016	3508	WerFault.exe	81
1688	3508	WerFault.exe	81
4708	3508	WerFault.exe	81
4868	3508	WerFault.exe	81

Kills process with taskkill 1 IoCs

evasion

pid	Process
3584	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3584	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3508 wrote to memory of 4460	3508	202a732886a96543338aed9940ed61fdc5b26d531ccb777d9a1fcc70f6669c83.exe	117
PID 3508 wrote to memory of 4460	3508	202a732886a96543338aed9940ed61fdc5b26d531ccb777d9a1fcc70f6669c83.exe	117
PID 3508 wrote to memory of 4460	3508	202a732886a96543338aed9940ed61fdc5b26d531ccb777d9a1fcc70f6669c83.exe	117
PID 4460 wrote to memory of 3584	4460	cmd.exe	119
PID 4460 wrote to memory of 3584	4460	cmd.exe	119
PID 4460 wrote to memory of 3584	4460	cmd.exe	119

C:\Users\Admin\AppData\Local\Temp\202a732886a96543338aed9940ed61fdc5b26d531ccb777d9a1fcc70f6669c83.exe
"C:\Users\Admin\AppData\Local\Temp\202a732886a96543338aed9940ed61fdc5b26d531ccb777d9a1fcc70f6669c83.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3508
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 460
  2⤵
  - Program crash
  PID:224
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 488
  2⤵
  - Program crash
  PID:4044
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 752
  2⤵
  - Program crash
  PID:1092
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 760
  2⤵
  - Program crash
  PID:4760
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 784
  2⤵
  - Program crash
  PID:3984
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 844
  2⤵
  - Program crash
  PID:3768
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 912
  2⤵
  - Program crash
  PID:2016
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 1004
  2⤵
  - Program crash
  PID:1688
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 1056
  2⤵
  - Program crash
  PID:4708
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 1432
  2⤵
  - Program crash
  PID:4868
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "202a732886a96543338aed9940ed61fdc5b26d531ccb777d9a1fcc70f6669c83.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\202a732886a96543338aed9940ed61fdc5b26d531ccb777d9a1fcc70f6669c83.exe" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4460
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "202a732886a96543338aed9940ed61fdc5b26d531ccb777d9a1fcc70f6669c83.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:3584

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3508 -ip 3508
1⤵
PID:4964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3508 -ip 3508
1⤵
PID:396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3508 -ip 3508
1⤵
PID:4588

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3508 -ip 3508
1⤵
PID:3316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3508 -ip 3508
1⤵
PID:4968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3508 -ip 3508
1⤵
PID:4324

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3508 -ip 3508
1⤵
PID:1364

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3508 -ip 3508
1⤵
PID:1456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3508 -ip 3508
1⤵
PID:1060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3508 -ip 3508
1⤵
PID:2608

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

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Downloads

advdlc[1].htm

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\CMPDKH9Q\advdlc[1].htm
Size 1B
SHA256 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
MD5 cfcd208495d565ef66e7dff9f98764da
SHA1 b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA512 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99
MD5 SHA1 SHA512

Submit Download

memory/3508-1-0x0000000000710000-0x0000000000810000-memory.dmp

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memory/3508-3-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/3508-2-0x00000000022A0000-0x00000000022DC000-memory.dmp

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memory/3508-8-0x0000000010000000-0x000000001001C000-memory.dmp

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memory/3508-15-0x0000000000400000-0x000000000067D000-memory.dmp

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memory/3508-23-0x0000000000710000-0x0000000000810000-memory.dmp

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memory/3508-24-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/3508-34-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/3508-33-0x0000000000400000-0x000000000067D000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads