gcleaner | 0872c8d11892c95f425def00328fd6eeacfd308d6799cd69aad50ca0b4137941

General

Target

0872c8d11892c95f425def00328fd6eeacfd308d6799cd69aad50ca0b4137941.exe
Size

343KB
MD5

35415dfe27e4c5fb17b3593825e5f591
SHA1

ffc035f1e3f14112d270fa8fd0eb4a2cb2a7faa8
SHA256

0872c8d11892c95f425def00328fd6eeacfd308d6799cd69aad50ca0b4137941
SHA512

49a50c22debd23da6af67a0e47e5b54786783a57b1afcb4fed98d95647c3a6d4d480439b9211f9c7565c13851df5ea0064da1004271a0ff2e6722f1fc4ef0edf
SSDEEP

6144:CkVEqfUaqAXThotiCkcGhUUz/KbQhYEac:CkVEq8a5XThDRcG2K/b3

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

System Information Discovery
T1082

Program crash 8 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
4120	652	WerFault.exe	0872c8d11892c95f425def00328fd6eeacfd308d6799cd69aad50ca0b4137941.exe
4844	652	WerFault.exe	0872c8d11892c95f425def00328fd6eeacfd308d6799cd69aad50ca0b4137941.exe
5040	652	WerFault.exe	0872c8d11892c95f425def00328fd6eeacfd308d6799cd69aad50ca0b4137941.exe
1652	652	WerFault.exe	0872c8d11892c95f425def00328fd6eeacfd308d6799cd69aad50ca0b4137941.exe
3972	652	WerFault.exe	0872c8d11892c95f425def00328fd6eeacfd308d6799cd69aad50ca0b4137941.exe
1536	652	WerFault.exe	0872c8d11892c95f425def00328fd6eeacfd308d6799cd69aad50ca0b4137941.exe
2364	652	WerFault.exe	0872c8d11892c95f425def00328fd6eeacfd308d6799cd69aad50ca0b4137941.exe
2840	652	WerFault.exe	0872c8d11892c95f425def00328fd6eeacfd308d6799cd69aad50ca0b4137941.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

2272 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 2272 taskkill.exe

pid	process
2272	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	2272	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

0872c8d11892c95f425def00328fd6eeacfd308d6799cd69aad50ca0b4137941.execmd.exe

description	pid	process	target process
PID 652 wrote to memory of 1524	652	0872c8d11892c95f425def00328fd6eeacfd308d6799cd69aad50ca0b4137941.exe	cmd.exe
PID 652 wrote to memory of 1524	652	0872c8d11892c95f425def00328fd6eeacfd308d6799cd69aad50ca0b4137941.exe	cmd.exe
PID 652 wrote to memory of 1524	652	0872c8d11892c95f425def00328fd6eeacfd308d6799cd69aad50ca0b4137941.exe	cmd.exe
PID 1524 wrote to memory of 2272	1524	cmd.exe	taskkill.exe
PID 1524 wrote to memory of 2272	1524	cmd.exe	taskkill.exe
PID 1524 wrote to memory of 2272	1524	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\0872c8d11892c95f425def00328fd6eeacfd308d6799cd69aad50ca0b4137941.exe
"C:\Users\Admin\AppData\Local\Temp\0872c8d11892c95f425def00328fd6eeacfd308d6799cd69aad50ca0b4137941.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:652

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 652 -s 776
2⤵
- Program crash
PID:4120

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 652 -s 784
2⤵
- Program crash
PID:4844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 652 -s 808
2⤵
- Program crash
PID:5040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 652 -s 868
2⤵
- Program crash
PID:1652

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 652 -s 952
2⤵
- Program crash
PID:3972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 652 -s 956
2⤵
- Program crash
PID:1536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 652 -s 1448
2⤵
- Program crash
PID:2364

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "0872c8d11892c95f425def00328fd6eeacfd308d6799cd69aad50ca0b4137941.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\0872c8d11892c95f425def00328fd6eeacfd308d6799cd69aad50ca0b4137941.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:1524

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "0872c8d11892c95f425def00328fd6eeacfd308d6799cd69aad50ca0b4137941.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2272

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 652 -s 1512
2⤵
- Program crash
PID:2840

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 652 -ip 652
1⤵
PID:820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 400 -p 652 -ip 652
1⤵
PID:4604

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 652 -ip 652
1⤵
PID:2400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 652 -ip 652
1⤵
PID:1768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 652 -ip 652
1⤵
PID:5036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 652 -ip 652
1⤵
PID:4976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 652 -ip 652
1⤵
PID:4164

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 652 -ip 652
1⤵
PID:1352

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/652-1-0x0000000004350000-0x0000000004450000-memory.dmp

Filesize
1024KB

Download
memory/652-2-0x0000000004310000-0x000000000433D000-memory.dmp

Filesize
180KB

Download
memory/652-4-0x0000000000400000-0x0000000004049000-memory.dmp

Filesize
60.3MB

Download
memory/652-5-0x0000000004310000-0x000000000433D000-memory.dmp

Filesize
180KB

Download

Analysis

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