gcleaner | 579f037a7a42b0e103a53019231d3b6eac2ce433c0a42558c7074658d703219f

General

Target

579f037a7a42b0e103a53019231d3b6eac2ce433c0a42558c7074658d703219f.exe
Size

234KB
MD5

1d154f4bd618f0768672968dc2e2a07c
SHA1

dbc302a717e17e9959a3d1ba6cb602e6716ed5de
SHA256

579f037a7a42b0e103a53019231d3b6eac2ce433c0a42558c7074658d703219f
SHA512

8ce1f9d3467f7182db5e8de81831dd2bf4f10af4b46710f6611d7e75f1b2d03cd27a39a02abfc8fd458ad0dd8c295120a981e163ed3a4644a582bc3c3595201e
SSDEEP

3072:DvLMfo9b5j55zpno/4cHxsZplhn6qU4uVUOw85Mh:fOwjMxsZf16tVVRwD

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:

579f037a7a42b0e103a53019231d3b6eac2ce433c0a42558c7074658d703219f.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	579f037a7a42b0e103a53019231d3b6eac2ce433c0a42558c7074658d703219f.exe

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
1760	432	WerFault.exe	579f037a7a42b0e103a53019231d3b6eac2ce433c0a42558c7074658d703219f.exe
3472	432	WerFault.exe	579f037a7a42b0e103a53019231d3b6eac2ce433c0a42558c7074658d703219f.exe
2800	432	WerFault.exe	579f037a7a42b0e103a53019231d3b6eac2ce433c0a42558c7074658d703219f.exe
1288	432	WerFault.exe	579f037a7a42b0e103a53019231d3b6eac2ce433c0a42558c7074658d703219f.exe
3456	432	WerFault.exe	579f037a7a42b0e103a53019231d3b6eac2ce433c0a42558c7074658d703219f.exe
2416	432	WerFault.exe	579f037a7a42b0e103a53019231d3b6eac2ce433c0a42558c7074658d703219f.exe
3860	432	WerFault.exe	579f037a7a42b0e103a53019231d3b6eac2ce433c0a42558c7074658d703219f.exe
1508	432	WerFault.exe	579f037a7a42b0e103a53019231d3b6eac2ce433c0a42558c7074658d703219f.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

408 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 408 taskkill.exe

pid	process
408	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	408	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

579f037a7a42b0e103a53019231d3b6eac2ce433c0a42558c7074658d703219f.execmd.exe

description	pid	process	target process
PID 432 wrote to memory of 3436	432	579f037a7a42b0e103a53019231d3b6eac2ce433c0a42558c7074658d703219f.exe	cmd.exe
PID 432 wrote to memory of 3436	432	579f037a7a42b0e103a53019231d3b6eac2ce433c0a42558c7074658d703219f.exe	cmd.exe
PID 432 wrote to memory of 3436	432	579f037a7a42b0e103a53019231d3b6eac2ce433c0a42558c7074658d703219f.exe	cmd.exe
PID 3436 wrote to memory of 408	3436	cmd.exe	taskkill.exe
PID 3436 wrote to memory of 408	3436	cmd.exe	taskkill.exe
PID 3436 wrote to memory of 408	3436	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\579f037a7a42b0e103a53019231d3b6eac2ce433c0a42558c7074658d703219f.exe
"C:\Users\Admin\AppData\Local\Temp\579f037a7a42b0e103a53019231d3b6eac2ce433c0a42558c7074658d703219f.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 432 -s 740
2⤵
- Program crash
PID:1760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 432 -s 776
2⤵
- Program crash
PID:3472

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 432 -s 776
2⤵
- Program crash
PID:2800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 432 -s 832
2⤵
- Program crash
PID:1288

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 432 -s 904
2⤵
- Program crash
PID:3456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 432 -s 980
2⤵
- Program crash
PID:2416

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 432 -s 1344
2⤵
- Program crash
PID:3860

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "579f037a7a42b0e103a53019231d3b6eac2ce433c0a42558c7074658d703219f.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\579f037a7a42b0e103a53019231d3b6eac2ce433c0a42558c7074658d703219f.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:3436

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "579f037a7a42b0e103a53019231d3b6eac2ce433c0a42558c7074658d703219f.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 432 -s 1376
2⤵
- Program crash
PID:1508

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 432 -ip 432
1⤵
PID:2516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 432 -ip 432
1⤵
PID:4644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 432 -ip 432
1⤵
PID:3432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 432 -ip 432
1⤵
PID:2184

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 432 -ip 432
1⤵
PID:4632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 432 -ip 432
1⤵
PID:5100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 432 -ip 432
1⤵
PID:5016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 432 -ip 432
1⤵
PID:3172

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4440,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=3440 /prefetch:8
1⤵
PID:544

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/432-2-0x0000000003E80000-0x0000000003EAD000-memory.dmp

Filesize
180KB

Download
memory/432-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/432-1-0x00000000024E0000-0x00000000025E0000-memory.dmp

Filesize
1024KB

Download
memory/432-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/432-5-0x0000000000400000-0x0000000002357000-memory.dmp

Filesize
31.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads