gcleaner | d22863dd9482836326de751c5a39a1d45f5237de7ccd1091a309c31edfb65669

General

Target

d22863dd9482836326de751c5a39a1d45f5237de7ccd1091a309c31edfb65669.exe
Size

283KB
MD5

5b5ab97aee6adbebf8723ba2c8db59f5
SHA1

51d29bbf1aad66cfaba05e54c632cdc7f1e4c69c
SHA256

d22863dd9482836326de751c5a39a1d45f5237de7ccd1091a309c31edfb65669
SHA512

52d756e62a8de9d312398e6fa2a7477b0097d3e5a5a976501ac6b828ed599ca2268d119df42b36469e4b8ae6ebadd039041339209fd288d9fd804044b8346f4c
SSDEEP

6144:A04BumjwNK22qDyOMsi5qL3/hRsUtPHWu2XaGtZT3Y:A04BumjauqGr8L7sUQrN

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:

d22863dd9482836326de751c5a39a1d45f5237de7ccd1091a309c31edfb65669.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	d22863dd9482836326de751c5a39a1d45f5237de7ccd1091a309c31edfb65669.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
3648	228	WerFault.exe	d22863dd9482836326de751c5a39a1d45f5237de7ccd1091a309c31edfb65669.exe
720	228	WerFault.exe	d22863dd9482836326de751c5a39a1d45f5237de7ccd1091a309c31edfb65669.exe
1048	228	WerFault.exe	d22863dd9482836326de751c5a39a1d45f5237de7ccd1091a309c31edfb65669.exe
3860	228	WerFault.exe	d22863dd9482836326de751c5a39a1d45f5237de7ccd1091a309c31edfb65669.exe
4884	228	WerFault.exe	d22863dd9482836326de751c5a39a1d45f5237de7ccd1091a309c31edfb65669.exe
2184	228	WerFault.exe	d22863dd9482836326de751c5a39a1d45f5237de7ccd1091a309c31edfb65669.exe
5068	228	WerFault.exe	d22863dd9482836326de751c5a39a1d45f5237de7ccd1091a309c31edfb65669.exe
1248	228	WerFault.exe	d22863dd9482836326de751c5a39a1d45f5237de7ccd1091a309c31edfb65669.exe
2900	228	WerFault.exe	d22863dd9482836326de751c5a39a1d45f5237de7ccd1091a309c31edfb65669.exe
2392	228	WerFault.exe	d22863dd9482836326de751c5a39a1d45f5237de7ccd1091a309c31edfb65669.exe
1996	228	WerFault.exe	d22863dd9482836326de751c5a39a1d45f5237de7ccd1091a309c31edfb65669.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:

d22863dd9482836326de751c5a39a1d45f5237de7ccd1091a309c31edfb65669.execmd.exe

description	pid	process	target process
PID 228 wrote to memory of 3524	228	d22863dd9482836326de751c5a39a1d45f5237de7ccd1091a309c31edfb65669.exe	cmd.exe
PID 228 wrote to memory of 3524	228	d22863dd9482836326de751c5a39a1d45f5237de7ccd1091a309c31edfb65669.exe	cmd.exe
PID 228 wrote to memory of 3524	228	d22863dd9482836326de751c5a39a1d45f5237de7ccd1091a309c31edfb65669.exe	cmd.exe
PID 3524 wrote to memory of 1588	3524	cmd.exe	taskkill.exe
PID 3524 wrote to memory of 1588	3524	cmd.exe	taskkill.exe
PID 3524 wrote to memory of 1588	3524	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\d22863dd9482836326de751c5a39a1d45f5237de7ccd1091a309c31edfb65669.exe
"C:\Users\Admin\AppData\Local\Temp\d22863dd9482836326de751c5a39a1d45f5237de7ccd1091a309c31edfb65669.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 228 -s 452
2⤵
- Program crash
PID:3648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 228 -s 480
2⤵
- Program crash
PID:720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 228 -s 756
2⤵
- Program crash
PID:1048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 228 -s 764
2⤵
- Program crash
PID:3860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 228 -s 780
2⤵
- Program crash
PID:4884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 228 -s 788
2⤵
- Program crash
PID:2184

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 228 -s 912
2⤵
- Program crash
PID:5068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 228 -s 1004
2⤵
- Program crash
PID:1248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 228 -s 1040
2⤵
- Program crash
PID:2900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 228 -s 1340
2⤵
- Program crash
PID:2392

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "d22863dd9482836326de751c5a39a1d45f5237de7ccd1091a309c31edfb65669.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\d22863dd9482836326de751c5a39a1d45f5237de7ccd1091a309c31edfb65669.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:3524

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "d22863dd9482836326de751c5a39a1d45f5237de7ccd1091a309c31edfb65669.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 228 -s 1292
2⤵
- Program crash
PID:1996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 228 -ip 228
1⤵
PID:4116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 228 -ip 228
1⤵
PID:2188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 228 -ip 228
1⤵
PID:3024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 228 -ip 228
1⤵
PID:2784

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 228 -ip 228
1⤵
PID:2196

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 228 -ip 228
1⤵
PID:4960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 228 -ip 228
1⤵
PID:4532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 228 -ip 228
1⤵
PID:3836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 228 -ip 228
1⤵
PID:2572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 228 -ip 228
1⤵
PID:824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 228 -ip 228
1⤵
PID:2192

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

memory/228-1-0x00000000006C0000-0x00000000007C0000-memory.dmp

Filesize
1024KB

Download
memory/228-2-0x0000000000620000-0x000000000065C000-memory.dmp

Filesize
240KB

Download
memory/228-3-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/228-6-0x0000000000400000-0x0000000000491000-memory.dmp

Filesize
580KB

Download
memory/228-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads