gcleaner | d573c52d123b2108172188f04d5deb983b6a8c73be5e5b660e567da1f91e96a8

General

Target

d573c52d123b2108172188f04d5deb983b6a8c73be5e5b660e567da1f91e96a8.exe
Size

262KB
MD5

8b9353cb3b64da37174d34c3c43eb6dc
SHA1

4b1cda570950f562c49a84e052037dfe7cae9d92
SHA256

d573c52d123b2108172188f04d5deb983b6a8c73be5e5b660e567da1f91e96a8
SHA512

4ec2607cbaed9e28bdb579627cc2a6ca295039d8226cec21221c22e6513b3d3a7cbb962b996b2fe6c0afd18b5237bbdd266a7b399c9649de055b7e6611ebb56f
SSDEEP

6144:pptiwAsTI5qszTtKBli++fUJdf67yZDHY:pptiwAiI591++MJp6m

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:

d573c52d123b2108172188f04d5deb983b6a8c73be5e5b660e567da1f91e96a8.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	d573c52d123b2108172188f04d5deb983b6a8c73be5e5b660e567da1f91e96a8.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
3844	4188	WerFault.exe	d573c52d123b2108172188f04d5deb983b6a8c73be5e5b660e567da1f91e96a8.exe
4036	4188	WerFault.exe	d573c52d123b2108172188f04d5deb983b6a8c73be5e5b660e567da1f91e96a8.exe
2760	4188	WerFault.exe	d573c52d123b2108172188f04d5deb983b6a8c73be5e5b660e567da1f91e96a8.exe
3360	4188	WerFault.exe	d573c52d123b2108172188f04d5deb983b6a8c73be5e5b660e567da1f91e96a8.exe
532	4188	WerFault.exe	d573c52d123b2108172188f04d5deb983b6a8c73be5e5b660e567da1f91e96a8.exe
2664	4188	WerFault.exe	d573c52d123b2108172188f04d5deb983b6a8c73be5e5b660e567da1f91e96a8.exe
3348	4188	WerFault.exe	d573c52d123b2108172188f04d5deb983b6a8c73be5e5b660e567da1f91e96a8.exe
3756	4188	WerFault.exe	d573c52d123b2108172188f04d5deb983b6a8c73be5e5b660e567da1f91e96a8.exe
1548	4188	WerFault.exe	d573c52d123b2108172188f04d5deb983b6a8c73be5e5b660e567da1f91e96a8.exe
3044	4188	WerFault.exe	d573c52d123b2108172188f04d5deb983b6a8c73be5e5b660e567da1f91e96a8.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

2308 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 2308 taskkill.exe

pid	process
2308	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	2308	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

d573c52d123b2108172188f04d5deb983b6a8c73be5e5b660e567da1f91e96a8.execmd.exe

description	pid	process	target process
PID 4188 wrote to memory of 3416	4188	d573c52d123b2108172188f04d5deb983b6a8c73be5e5b660e567da1f91e96a8.exe	cmd.exe
PID 4188 wrote to memory of 3416	4188	d573c52d123b2108172188f04d5deb983b6a8c73be5e5b660e567da1f91e96a8.exe	cmd.exe
PID 4188 wrote to memory of 3416	4188	d573c52d123b2108172188f04d5deb983b6a8c73be5e5b660e567da1f91e96a8.exe	cmd.exe
PID 3416 wrote to memory of 2308	3416	cmd.exe	taskkill.exe
PID 3416 wrote to memory of 2308	3416	cmd.exe	taskkill.exe
PID 3416 wrote to memory of 2308	3416	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\d573c52d123b2108172188f04d5deb983b6a8c73be5e5b660e567da1f91e96a8.exe
"C:\Users\Admin\AppData\Local\Temp\d573c52d123b2108172188f04d5deb983b6a8c73be5e5b660e567da1f91e96a8.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4188 -s 456
2⤵
- Program crash
PID:3844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4188 -s 500
2⤵
- Program crash
PID:4036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4188 -s 756
2⤵
- Program crash
PID:2760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4188 -s 764
2⤵
- Program crash
PID:3360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4188 -s 788
2⤵
- Program crash
PID:532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4188 -s 820
2⤵
- Program crash
PID:2664

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4188 -s 912
2⤵
- Program crash
PID:3348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4188 -s 948
2⤵
- Program crash
PID:3756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4188 -s 1356
2⤵
- Program crash
PID:1548

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "d573c52d123b2108172188f04d5deb983b6a8c73be5e5b660e567da1f91e96a8.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\d573c52d123b2108172188f04d5deb983b6a8c73be5e5b660e567da1f91e96a8.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:3416

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "d573c52d123b2108172188f04d5deb983b6a8c73be5e5b660e567da1f91e96a8.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2308

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4188 -s 1304
2⤵
- Program crash
PID:3044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4188 -ip 4188
1⤵
PID:3644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4188 -ip 4188
1⤵
PID:2620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4188 -ip 4188
1⤵
PID:3784

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4188 -ip 4188
1⤵
PID:1956

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4188 -ip 4188
1⤵
PID:4172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4188 -ip 4188
1⤵
PID:4504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 4188 -ip 4188
1⤵
PID:5068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 608 -p 4188 -ip 4188
1⤵
PID:2084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 612 -p 4188 -ip 4188
1⤵
PID:3516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 664 -p 4188 -ip 4188
1⤵
PID:4712

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 --mojo-platform-channel-handle=3700 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:8
1⤵
PID:2268

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/4188-1-0x0000000000580000-0x0000000000680000-memory.dmp

Filesize
1024KB

Download
memory/4188-2-0x0000000002090000-0x00000000020CC000-memory.dmp

Filesize
240KB

Download
memory/4188-3-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4188-5-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download
memory/4188-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4188-8-0x0000000002090000-0x00000000020CC000-memory.dmp

Filesize
240KB

Download
memory/4188-7-0x0000000000400000-0x000000000048B000-memory.dmp

Filesize
556KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads