gcleaner | 722a60e80f5558fd364fb4abbc9265106adb06f52f433aed2508d08c76a4a535

General

Target

722a60e80f5558fd364fb4abbc9265106adb06f52f433aed2508d08c76a4a535.exe
Size

397KB
MD5

069c91aae80b0039be0711657c507e4b
SHA1

2ec41aa6025dd381ff394739a97d91bdc87de3e5
SHA256

722a60e80f5558fd364fb4abbc9265106adb06f52f433aed2508d08c76a4a535
SHA512

d0f7c45c681929c0c282c03bb3807a167f758f9a5d164335b08b69109eb941c986e8e32d210b821d285dba85d6a6151ca461b1c4a71711cf1312ffe84a4e4af1
SSDEEP

6144:fjWL0aERFXqk8F2SgzUlhNtwbS+EuWCE31YLldJ2fve4KHeCVwy57AUV:fiNEzqk8CYlhNgS+EHCE3cGveUm7

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
Downloads MZ/PE file

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:

722a60e80f5558fd364fb4abbc9265106adb06f52f433aed2508d08c76a4a535.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Control Panel\International\Geo\Nation	722a60e80f5558fd364fb4abbc9265106adb06f52f433aed2508d08c76a4a535.exe

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

System Information Discovery
T1082

Program crash 10 IoCs

Processes:

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

pid	pid_target	process	target process
3860	964	WerFault.exe	722a60e80f5558fd364fb4abbc9265106adb06f52f433aed2508d08c76a4a535.exe
2984	964	WerFault.exe	722a60e80f5558fd364fb4abbc9265106adb06f52f433aed2508d08c76a4a535.exe
4404	964	WerFault.exe	722a60e80f5558fd364fb4abbc9265106adb06f52f433aed2508d08c76a4a535.exe
5020	964	WerFault.exe	722a60e80f5558fd364fb4abbc9265106adb06f52f433aed2508d08c76a4a535.exe
3868	964	WerFault.exe	722a60e80f5558fd364fb4abbc9265106adb06f52f433aed2508d08c76a4a535.exe
3592	964	WerFault.exe	722a60e80f5558fd364fb4abbc9265106adb06f52f433aed2508d08c76a4a535.exe
624	964	WerFault.exe	722a60e80f5558fd364fb4abbc9265106adb06f52f433aed2508d08c76a4a535.exe
4572	964	WerFault.exe	722a60e80f5558fd364fb4abbc9265106adb06f52f433aed2508d08c76a4a535.exe
4868	964	WerFault.exe	722a60e80f5558fd364fb4abbc9265106adb06f52f433aed2508d08c76a4a535.exe
3884	964	WerFault.exe	722a60e80f5558fd364fb4abbc9265106adb06f52f433aed2508d08c76a4a535.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

3936 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 3936 taskkill.exe

pid	process
3936	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	3936	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

722a60e80f5558fd364fb4abbc9265106adb06f52f433aed2508d08c76a4a535.execmd.exe

description	pid	process	target process
PID 964 wrote to memory of 3732	964	722a60e80f5558fd364fb4abbc9265106adb06f52f433aed2508d08c76a4a535.exe	cmd.exe
PID 964 wrote to memory of 3732	964	722a60e80f5558fd364fb4abbc9265106adb06f52f433aed2508d08c76a4a535.exe	cmd.exe
PID 964 wrote to memory of 3732	964	722a60e80f5558fd364fb4abbc9265106adb06f52f433aed2508d08c76a4a535.exe	cmd.exe
PID 3732 wrote to memory of 3936	3732	cmd.exe	taskkill.exe
PID 3732 wrote to memory of 3936	3732	cmd.exe	taskkill.exe
PID 3732 wrote to memory of 3936	3732	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\722a60e80f5558fd364fb4abbc9265106adb06f52f433aed2508d08c76a4a535.exe
"C:\Users\Admin\AppData\Local\Temp\722a60e80f5558fd364fb4abbc9265106adb06f52f433aed2508d08c76a4a535.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 964 -s 452
2⤵
- Program crash
PID:3860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 964 -s 764
2⤵
- Program crash
PID:2984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 964 -s 784
2⤵
- Program crash
PID:4404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 964 -s 764
2⤵
- Program crash
PID:5020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 964 -s 856
2⤵
- Program crash
PID:3868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 964 -s 928
2⤵
- Program crash
PID:3592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 964 -s 932
2⤵
- Program crash
PID:624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 964 -s 1072
2⤵
- Program crash
PID:4572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 964 -s 1676
2⤵
- Program crash
PID:4868

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "722a60e80f5558fd364fb4abbc9265106adb06f52f433aed2508d08c76a4a535.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\722a60e80f5558fd364fb4abbc9265106adb06f52f433aed2508d08c76a4a535.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:3732

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "722a60e80f5558fd364fb4abbc9265106adb06f52f433aed2508d08c76a4a535.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 964 -s 1704
2⤵
- Program crash
PID:3884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 964 -ip 964
1⤵
PID:3392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 964 -ip 964
1⤵
PID:4968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 964 -ip 964
1⤵
PID:4352

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 964 -ip 964
1⤵
PID:540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 964 -ip 964
1⤵
PID:1376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 964 -ip 964
1⤵
PID:2440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 964 -ip 964
1⤵
PID:4300

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 964 -ip 964
1⤵
PID:4828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 964 -ip 964
1⤵
PID:3424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 964 -ip 964
1⤵
PID:520

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

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8Z1Z4637\advdlc[1].htm
Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/964-2-0x00000000024D0000-0x000000000250C000-memory.dmp

Filesize
240KB

Download
memory/964-1-0x0000000002670000-0x0000000002770000-memory.dmp

Filesize
1024KB

Download
memory/964-3-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/964-9-0x0000000010000000-0x000000001001C000-memory.dmp

Filesize
112KB

Download
memory/964-15-0x0000000000400000-0x0000000002380000-memory.dmp

Filesize
31.5MB

Download
memory/964-19-0x0000000002670000-0x0000000002770000-memory.dmp

Filesize
1024KB

Download
memory/964-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/964-34-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/964-33-0x0000000000400000-0x0000000002380000-memory.dmp

Filesize
31.5MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads