gcleaner | 0e5abe6cdcce822b50207acec0b5b1e30f30c82e3b7d3d63589900a5a95e5c0f

General

Target

0e5abe6cdcce822b50207acec0b5b1e30f30c82e3b7d3d63589900a5a95e5c0f.exe
Size

277KB
MD5

3d9ef58f05865e16523d602fff554150
SHA1

b91bf9a4431244f58b0330948d2b1e20d9d48fcc
SHA256

0e5abe6cdcce822b50207acec0b5b1e30f30c82e3b7d3d63589900a5a95e5c0f
SHA512

e83b079f04e26b2bf472d4ec60c91fe79d88c1cb6b3917d00ac637da4166f1f873d9c756af06091f8763126c725aff0381bf32cded963b2708e6a3e17eeef273
SSDEEP

6144:FfR4IMSWntJKlIxeZVaP8V046bbQBaLUaneanr:FfKINWntAlIxoX0QBaLdP

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

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

Processes:

0e5abe6cdcce822b50207acec0b5b1e30f30c82e3b7d3d63589900a5a95e5c0f.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	0e5abe6cdcce822b50207acec0b5b1e30f30c82e3b7d3d63589900a5a95e5c0f.exe

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

System Information Discovery
T1082

Program crash 11 IoCs

Processes:

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

pid	pid_target	process	target process
1128	2536	WerFault.exe	0e5abe6cdcce822b50207acec0b5b1e30f30c82e3b7d3d63589900a5a95e5c0f.exe
3056	2536	WerFault.exe	0e5abe6cdcce822b50207acec0b5b1e30f30c82e3b7d3d63589900a5a95e5c0f.exe
1516	2536	WerFault.exe	0e5abe6cdcce822b50207acec0b5b1e30f30c82e3b7d3d63589900a5a95e5c0f.exe
1808	2536	WerFault.exe	0e5abe6cdcce822b50207acec0b5b1e30f30c82e3b7d3d63589900a5a95e5c0f.exe
636	2536	WerFault.exe	0e5abe6cdcce822b50207acec0b5b1e30f30c82e3b7d3d63589900a5a95e5c0f.exe
5104	2536	WerFault.exe	0e5abe6cdcce822b50207acec0b5b1e30f30c82e3b7d3d63589900a5a95e5c0f.exe
448	2536	WerFault.exe	0e5abe6cdcce822b50207acec0b5b1e30f30c82e3b7d3d63589900a5a95e5c0f.exe
3180	2536	WerFault.exe	0e5abe6cdcce822b50207acec0b5b1e30f30c82e3b7d3d63589900a5a95e5c0f.exe
4676	2536	WerFault.exe	0e5abe6cdcce822b50207acec0b5b1e30f30c82e3b7d3d63589900a5a95e5c0f.exe
1940	2536	WerFault.exe	0e5abe6cdcce822b50207acec0b5b1e30f30c82e3b7d3d63589900a5a95e5c0f.exe
2184	2536	WerFault.exe	0e5abe6cdcce822b50207acec0b5b1e30f30c82e3b7d3d63589900a5a95e5c0f.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

1784 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 1784 taskkill.exe

pid	process
1784	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	1784	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

0e5abe6cdcce822b50207acec0b5b1e30f30c82e3b7d3d63589900a5a95e5c0f.execmd.exe

description	pid	process	target process
PID 2536 wrote to memory of 1360	2536	0e5abe6cdcce822b50207acec0b5b1e30f30c82e3b7d3d63589900a5a95e5c0f.exe	cmd.exe
PID 2536 wrote to memory of 1360	2536	0e5abe6cdcce822b50207acec0b5b1e30f30c82e3b7d3d63589900a5a95e5c0f.exe	cmd.exe
PID 2536 wrote to memory of 1360	2536	0e5abe6cdcce822b50207acec0b5b1e30f30c82e3b7d3d63589900a5a95e5c0f.exe	cmd.exe
PID 1360 wrote to memory of 1784	1360	cmd.exe	taskkill.exe
PID 1360 wrote to memory of 1784	1360	cmd.exe	taskkill.exe
PID 1360 wrote to memory of 1784	1360	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\0e5abe6cdcce822b50207acec0b5b1e30f30c82e3b7d3d63589900a5a95e5c0f.exe
"C:\Users\Admin\AppData\Local\Temp\0e5abe6cdcce822b50207acec0b5b1e30f30c82e3b7d3d63589900a5a95e5c0f.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 464
2⤵
- Program crash
PID:1128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 480
2⤵
- Program crash
PID:3056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 748
2⤵
- Program crash
PID:1516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 748
2⤵
- Program crash
PID:1808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 780
2⤵
- Program crash
PID:636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 852
2⤵
- Program crash
PID:5104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 916
2⤵
- Program crash
PID:448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 1020
2⤵
- Program crash
PID:3180

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 1044
2⤵
- Program crash
PID:4676

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 1348
2⤵
- Program crash
PID:1940

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "0e5abe6cdcce822b50207acec0b5b1e30f30c82e3b7d3d63589900a5a95e5c0f.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\0e5abe6cdcce822b50207acec0b5b1e30f30c82e3b7d3d63589900a5a95e5c0f.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:1360

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "0e5abe6cdcce822b50207acec0b5b1e30f30c82e3b7d3d63589900a5a95e5c0f.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1784

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 1472
2⤵
- Program crash
PID:2184

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2536 -ip 2536
1⤵
PID:3052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2536 -ip 2536
1⤵
PID:1900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2536 -ip 2536
1⤵
PID:5092

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2536 -ip 2536
1⤵
PID:1404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2536 -ip 2536
1⤵
PID:2884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2536 -ip 2536
1⤵
PID:4528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2536 -ip 2536
1⤵
PID:3280

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 2536 -ip 2536
1⤵
PID:4888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2536 -ip 2536
1⤵
PID:3428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 2536 -ip 2536
1⤵
PID:5108

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 2536 -ip 2536
1⤵
PID:5060

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/2536-1-0x0000000002F00000-0x0000000003000000-memory.dmp

Filesize
1024KB

Download
memory/2536-2-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2536-3-0x0000000000400000-0x0000000002CA4000-memory.dmp

Filesize
40.6MB

Download
memory/2536-6-0x0000000000400000-0x0000000002CA4000-memory.dmp

Filesize
40.6MB

Download
memory/2536-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads