gcleaner | cf8b362bc545c356a2cd44e406442446d796a8ed8f245cb1eb4568c9f9516d0c

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
18/02/2025, 06:32

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General

Target

728cffa0a14b4eee01867884a899dc2c.exe
Size

5.0MB
MD5

728cffa0a14b4eee01867884a899dc2c
SHA1

167eb9d72caecf5145185e5eec4b01ffe14c1e05
SHA256

cf8b362bc545c356a2cd44e406442446d796a8ed8f245cb1eb4568c9f9516d0c
SHA512

571b0501b2bb32fee7f7dbeccd218030f5529546141595607ac9b4c5864289f65f5367a884899cc3dcf043132c3ed5a027614a2cb26c05242a23fcd201d81ddc
SSDEEP

49152:cWLatBqcE4ft02kePb1OJqNR5n781la5W6tI9aVtdRKHNrZDqtEVSZ2gw76x1Kja:FaqcE42Sb1OJq778p6tKvVSq9

Score

10^/10

gcleaner discovery loader

Malware Config

Extracted

Family

gcleaner

185.156.73.73

Signatures

GCleaner
GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.
loader gcleaner
Gcleaner family
gcleaner

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3080 set thread context of 4256	3080	728cffa0a14b4eee01867884a899dc2c.exe	84

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	728cffa0a14b4eee01867884a899dc2c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BitLockerToGo.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3080 wrote to memory of 4256	3080	728cffa0a14b4eee01867884a899dc2c.exe	84
PID 3080 wrote to memory of 4256	3080	728cffa0a14b4eee01867884a899dc2c.exe	84
PID 3080 wrote to memory of 4256	3080	728cffa0a14b4eee01867884a899dc2c.exe	84
PID 3080 wrote to memory of 4256	3080	728cffa0a14b4eee01867884a899dc2c.exe	84
PID 3080 wrote to memory of 4256	3080	728cffa0a14b4eee01867884a899dc2c.exe	84
PID 3080 wrote to memory of 4256	3080	728cffa0a14b4eee01867884a899dc2c.exe	84
PID 3080 wrote to memory of 4256	3080	728cffa0a14b4eee01867884a899dc2c.exe	84
PID 3080 wrote to memory of 4256	3080	728cffa0a14b4eee01867884a899dc2c.exe	84
PID 3080 wrote to memory of 4256	3080	728cffa0a14b4eee01867884a899dc2c.exe	84
PID 3080 wrote to memory of 4256	3080	728cffa0a14b4eee01867884a899dc2c.exe	84

C:\Users\Admin\AppData\Local\Temp\728cffa0a14b4eee01867884a899dc2c.exe
"C:\Users\Admin\AppData\Local\Temp\728cffa0a14b4eee01867884a899dc2c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3080
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  none
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4256

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4256-0-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4256-1-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4256-2-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4256-3-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4256-4-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download