gcleaner | 0b6a021e9e60874928a025b0f41219888a955c5f329894e8d740080ed6b4fdc9

General

Target

0b6a021e9e60874928a025b0f41219888a955c5f329894e8d740080ed6b4fdc9.exe
Size

343KB
MD5

ff68d4b2e32f8969a8c8244013c07ba2
SHA1

0f895b1e11df2998a880a2394f9d706b5b801ffb
SHA256

0b6a021e9e60874928a025b0f41219888a955c5f329894e8d740080ed6b4fdc9
SHA512

b1bd3a5eaffc6de8d31f35a277d738f07097a057627c4f33c0a878317deee1eb9481cc42cf4a88fb57d629ac3f1845e133422ed84126110b48116154b216d703
SSDEEP

3072:jcRftzopvPoqbd+cXJZXpA8gbhIydLczwBu8D/KxiX6PhWCoBlFtOl6VChHgtKb8:+zox3fLmhldLGcuOKxiX6ZI5C4C5Eac

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

Processes:

0b6a021e9e60874928a025b0f41219888a955c5f329894e8d740080ed6b4fdc9.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Control Panel\International\Geo\Nation	0b6a021e9e60874928a025b0f41219888a955c5f329894e8d740080ed6b4fdc9.exe

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

System Information Discovery
T1082

Program crash 9 IoCs

Processes:

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

pid	pid_target	process	target process
2152	2888	WerFault.exe	0b6a021e9e60874928a025b0f41219888a955c5f329894e8d740080ed6b4fdc9.exe
2232	2888	WerFault.exe	0b6a021e9e60874928a025b0f41219888a955c5f329894e8d740080ed6b4fdc9.exe
2952	2888	WerFault.exe	0b6a021e9e60874928a025b0f41219888a955c5f329894e8d740080ed6b4fdc9.exe
3272	2888	WerFault.exe	0b6a021e9e60874928a025b0f41219888a955c5f329894e8d740080ed6b4fdc9.exe
3868	2888	WerFault.exe	0b6a021e9e60874928a025b0f41219888a955c5f329894e8d740080ed6b4fdc9.exe
448	2888	WerFault.exe	0b6a021e9e60874928a025b0f41219888a955c5f329894e8d740080ed6b4fdc9.exe
2172	2888	WerFault.exe	0b6a021e9e60874928a025b0f41219888a955c5f329894e8d740080ed6b4fdc9.exe
220	2888	WerFault.exe	0b6a021e9e60874928a025b0f41219888a955c5f329894e8d740080ed6b4fdc9.exe
5064	2888	WerFault.exe	0b6a021e9e60874928a025b0f41219888a955c5f329894e8d740080ed6b4fdc9.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

1588 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 1588 taskkill.exe

pid	process
1588	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	1588	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

0b6a021e9e60874928a025b0f41219888a955c5f329894e8d740080ed6b4fdc9.execmd.exe

description	pid	process	target process
PID 2888 wrote to memory of 2768	2888	0b6a021e9e60874928a025b0f41219888a955c5f329894e8d740080ed6b4fdc9.exe	cmd.exe
PID 2888 wrote to memory of 2768	2888	0b6a021e9e60874928a025b0f41219888a955c5f329894e8d740080ed6b4fdc9.exe	cmd.exe
PID 2888 wrote to memory of 2768	2888	0b6a021e9e60874928a025b0f41219888a955c5f329894e8d740080ed6b4fdc9.exe	cmd.exe
PID 2768 wrote to memory of 1588	2768	cmd.exe	taskkill.exe
PID 2768 wrote to memory of 1588	2768	cmd.exe	taskkill.exe
PID 2768 wrote to memory of 1588	2768	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\0b6a021e9e60874928a025b0f41219888a955c5f329894e8d740080ed6b4fdc9.exe
"C:\Users\Admin\AppData\Local\Temp\0b6a021e9e60874928a025b0f41219888a955c5f329894e8d740080ed6b4fdc9.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2888 -s 732
2⤵
- Program crash
PID:2152

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2888 -s 748
2⤵
- Program crash
PID:2232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2888 -s 748
2⤵
- Program crash
PID:2952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2888 -s 772
2⤵
- Program crash
PID:3272

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2888 -s 916
2⤵
- Program crash
PID:3868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2888 -s 916
2⤵
- Program crash
PID:448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2888 -s 980
2⤵
- Program crash
PID:2172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2888 -s 1340
2⤵
- Program crash
PID:220

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "0b6a021e9e60874928a025b0f41219888a955c5f329894e8d740080ed6b4fdc9.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\0b6a021e9e60874928a025b0f41219888a955c5f329894e8d740080ed6b4fdc9.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:2768

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "0b6a021e9e60874928a025b0f41219888a955c5f329894e8d740080ed6b4fdc9.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1588

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2888 -s 1320
2⤵
- Program crash
PID:5064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2888 -ip 2888
1⤵
PID:4604

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2888 -ip 2888
1⤵
PID:3032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2888 -ip 2888
1⤵
PID:4164

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2888 -ip 2888
1⤵
PID:412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2888 -ip 2888
1⤵
PID:1368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 2888 -ip 2888
1⤵
PID:948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2888 -ip 2888
1⤵
PID:5116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2888 -ip 2888
1⤵
PID:1532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2888 -ip 2888
1⤵
PID:2248

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/2888-1-0x00000000040A0000-0x00000000041A0000-memory.dmp

Filesize
1024KB

Download
memory/2888-2-0x0000000005C60000-0x0000000005C8D000-memory.dmp

Filesize
180KB

Download
memory/2888-4-0x0000000000400000-0x0000000004049000-memory.dmp

Filesize
60.3MB

Download
memory/2888-5-0x0000000005C60000-0x0000000005C8D000-memory.dmp

Filesize
180KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads