gcleaner | 04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862

General

Target
04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.exe
Size 267KB
Sample240621-m8hersxcjc
SHA256 04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862
MD5 758ef3ac70bed09148f5afde3f920008
SHA1 98631abb82801bd19df3c9ed19688464c9131915
SHA512 a55e3aae3f531f5ce5be6165aa3d9d7c72785acd58e20b01204a49a9ca7b41e4a20b7fd02d58f69d7af39ec5baa406bc09a7f2c55e79307d05d4a5c5318ed715
SSDEEP 3072:zWG8bdodavOTlIV+2WMEf8QyKRqgZP9FO8DI0TS/AY6gw/M87z2:zl8bdOxIUJFp9k8DHt/
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

gcleaner loader

Malware Config

Extracted

Family

gcleaner

C2

185.172.128.90
185.172.128.69

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-1-5-21-200405930-3877336739-3533750831-1000\Control Panel\International\Geo\Nation	04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.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
2256	4892	WerFault.exe	81
536	4892	WerFault.exe	81
4756	4892	WerFault.exe	81
4232	4892	WerFault.exe	81
4676	4892	WerFault.exe	81
4840	4892	WerFault.exe	81
4672	4892	WerFault.exe	81
3972	4892	WerFault.exe	81
3228	4892	WerFault.exe	81

Kills process with taskkill 1 IoCs

evasion

pid	Process
1124	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1124	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4892 wrote to memory of 4360	4892	04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.exe	110
PID 4892 wrote to memory of 4360	4892	04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.exe	110
PID 4892 wrote to memory of 4360	4892	04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.exe	110
PID 4360 wrote to memory of 1124	4360	cmd.exe	114
PID 4360 wrote to memory of 1124	4360	cmd.exe	114
PID 4360 wrote to memory of 1124	4360	cmd.exe	114

C:\Users\Admin\AppData\Local\Temp\04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.exe
"C:\Users\Admin\AppData\Local\Temp\04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4892
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 740
  2⤵
  - Program crash
  PID:2256
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 748
  2⤵
  - Program crash
  PID:536
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 788
  2⤵
  - Program crash
  PID:4756
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 780
  2⤵
  - Program crash
  PID:4232
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 904
  2⤵
  - Program crash
  PID:4676
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 992
  2⤵
  - Program crash
  PID:4840
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 1352
  2⤵
  - Program crash
  PID:4672
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.exe" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4360
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "04cd9eda36e091e9d49917d57852970587b38ac173d58c021e4573968fa35862.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1124
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 1396
  2⤵
  - Program crash
  PID:3972
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 1380
  2⤵
  - Program crash
  PID:3228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4892 -ip 4892
1⤵
PID:4408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4892 -ip 4892
1⤵
PID:2276

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4892 -ip 4892
1⤵
PID:4412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4892 -ip 4892
1⤵
PID:2388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4892 -ip 4892
1⤵
PID:2528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4892 -ip 4892
1⤵
PID:548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4892 -ip 4892
1⤵
PID:1456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4892 -ip 4892
1⤵
PID:4356

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4892 -ip 4892
1⤵
PID:1420

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\ZRDQ3WBJ\advdlc[1].htm
Size 1B
SHA256 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
MD5 cfcd208495d565ef66e7dff9f98764da
SHA1 b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA512 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99
MD5 SHA1 SHA512

Submit Download

memory/4892-3-0x0000000000400000-0x000000000042F000-memory.dmp

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memory/4892-2-0x0000000002090000-0x00000000020BD000-memory.dmp

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memory/4892-1-0x00000000006F0000-0x00000000007F0000-memory.dmp

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memory/4892-8-0x0000000000400000-0x000000000044C000-memory.dmp

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memory/4892-13-0x00000000006F0000-0x00000000007F0000-memory.dmp

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memory/4892-15-0x0000000000400000-0x000000000042F000-memory.dmp

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memory/4892-21-0x0000000000400000-0x000000000044C000-memory.dmp

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memory/4892-22-0x0000000000400000-0x000000000042F000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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