gcleaner | 44fde9646a83ab67cb1d65393213cf234cc5e167d00734d274b246ab1c7ff7c8

General

Target

44fde9646a83ab67cb1d65393213cf234cc5e167d00734d274b246ab1c7ff7c8.exe
Size

398KB
MD5

efdf1bf0aa00924eeda227d2a667402c
SHA1

12c7f32221997fb6d755652b393b40c3cfef13a8
SHA256

44fde9646a83ab67cb1d65393213cf234cc5e167d00734d274b246ab1c7ff7c8
SHA512

72742658e76ada5619cfd70bc7150badc407773a879a79e38c3212089bc3c08df52a98ed387775ac4df73fed8bb1dd48ad051ad39e5c819f1b3f635450f7e99c
SSDEEP

3072:qKHcLcbe81I1VqTt1ib6EKrHYsaOIC4qJ2+fqYzheNRcbKPtnJMQLvmql/QimROO:qK8Lcbeu+eQbdKr3IwNhG3PtnW+vOO+

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:

44fde9646a83ab67cb1d65393213cf234cc5e167d00734d274b246ab1c7ff7c8.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Control Panel\International\Geo\Nation	44fde9646a83ab67cb1d65393213cf234cc5e167d00734d274b246ab1c7ff7c8.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
5100	4656	WerFault.exe	44fde9646a83ab67cb1d65393213cf234cc5e167d00734d274b246ab1c7ff7c8.exe
4536	4656	WerFault.exe	44fde9646a83ab67cb1d65393213cf234cc5e167d00734d274b246ab1c7ff7c8.exe
3844	4656	WerFault.exe	44fde9646a83ab67cb1d65393213cf234cc5e167d00734d274b246ab1c7ff7c8.exe
1384	4656	WerFault.exe	44fde9646a83ab67cb1d65393213cf234cc5e167d00734d274b246ab1c7ff7c8.exe
2600	4656	WerFault.exe	44fde9646a83ab67cb1d65393213cf234cc5e167d00734d274b246ab1c7ff7c8.exe
3612	4656	WerFault.exe	44fde9646a83ab67cb1d65393213cf234cc5e167d00734d274b246ab1c7ff7c8.exe
4036	4656	WerFault.exe	44fde9646a83ab67cb1d65393213cf234cc5e167d00734d274b246ab1c7ff7c8.exe
1672	4656	WerFault.exe	44fde9646a83ab67cb1d65393213cf234cc5e167d00734d274b246ab1c7ff7c8.exe
1516	4656	WerFault.exe	44fde9646a83ab67cb1d65393213cf234cc5e167d00734d274b246ab1c7ff7c8.exe
4840	4656	WerFault.exe	44fde9646a83ab67cb1d65393213cf234cc5e167d00734d274b246ab1c7ff7c8.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

5076 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 5076 taskkill.exe

pid	process
5076	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	5076	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

44fde9646a83ab67cb1d65393213cf234cc5e167d00734d274b246ab1c7ff7c8.execmd.exe

description	pid	process	target process
PID 4656 wrote to memory of 852	4656	44fde9646a83ab67cb1d65393213cf234cc5e167d00734d274b246ab1c7ff7c8.exe	cmd.exe
PID 4656 wrote to memory of 852	4656	44fde9646a83ab67cb1d65393213cf234cc5e167d00734d274b246ab1c7ff7c8.exe	cmd.exe
PID 4656 wrote to memory of 852	4656	44fde9646a83ab67cb1d65393213cf234cc5e167d00734d274b246ab1c7ff7c8.exe	cmd.exe
PID 852 wrote to memory of 5076	852	cmd.exe	taskkill.exe
PID 852 wrote to memory of 5076	852	cmd.exe	taskkill.exe
PID 852 wrote to memory of 5076	852	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\44fde9646a83ab67cb1d65393213cf234cc5e167d00734d274b246ab1c7ff7c8.exe
"C:\Users\Admin\AppData\Local\Temp\44fde9646a83ab67cb1d65393213cf234cc5e167d00734d274b246ab1c7ff7c8.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 452
2⤵
- Program crash
PID:5100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 764
2⤵
- Program crash
PID:4536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 784
2⤵
- Program crash
PID:3844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 764
2⤵
- Program crash
PID:1384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 836
2⤵
- Program crash
PID:2600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 928
2⤵
- Program crash
PID:3612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 1020
2⤵
- Program crash
PID:4036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 1104
2⤵
- Program crash
PID:1672

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 1584
2⤵
- Program crash
PID:1516

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "44fde9646a83ab67cb1d65393213cf234cc5e167d00734d274b246ab1c7ff7c8.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\44fde9646a83ab67cb1d65393213cf234cc5e167d00734d274b246ab1c7ff7c8.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:852

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "44fde9646a83ab67cb1d65393213cf234cc5e167d00734d274b246ab1c7ff7c8.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:5076

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 496
2⤵
- Program crash
PID:4840

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4656 -ip 4656
1⤵
PID:4268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4656 -ip 4656
1⤵
PID:1592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4656 -ip 4656
1⤵
PID:4336

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4656 -ip 4656
1⤵
PID:1124

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4656 -ip 4656
1⤵
PID:3936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4656 -ip 4656
1⤵
PID:2416

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4656 -ip 4656
1⤵
PID:3140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4656 -ip 4656
1⤵
PID:1348

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 --field-trial-handle=4056,i,8447163055677043976,7218082390179600880,262144 --variations-seed-version --mojo-platform-channel-handle=4584 /prefetch:8
1⤵
PID:1820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4656 -ip 4656
1⤵
PID:4104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4656 -ip 4656
1⤵
PID:3508

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\SYNNS6ZU\advdlc[1].htm
Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/4656-1-0x0000000002820000-0x0000000002920000-memory.dmp

Filesize
1024KB

Download
memory/4656-2-0x0000000004350000-0x000000000438C000-memory.dmp

Filesize
240KB

Download
memory/4656-3-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4656-8-0x0000000010000000-0x000000001001C000-memory.dmp

Filesize
112KB

Download
memory/4656-15-0x0000000000400000-0x0000000002750000-memory.dmp

Filesize
35.3MB

Download
memory/4656-19-0x0000000002820000-0x0000000002920000-memory.dmp

Filesize
1024KB

Download
memory/4656-22-0x0000000004350000-0x000000000438C000-memory.dmp

Filesize
240KB

Download
memory/4656-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4656-35-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4656-34-0x0000000000400000-0x0000000002750000-memory.dmp

Filesize
35.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads