gcleaner | a3bceed427167d19d50d56ba8eb2ba39a52f24d43e39550d3221008f494cd558

Analysis

max time kernel
146s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-11-2024 08:59

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General

Target

a3bceed427167d19d50d56ba8eb2ba39a52f24d43e39550d3221008f494cd558.exe
Size

2.3MB
MD5

76544e942a50665cf1e6b9bfc43c81a2
SHA1

01f2dbd24cfdc0153d5b11e13fd3529c0ce9513a
SHA256

a3bceed427167d19d50d56ba8eb2ba39a52f24d43e39550d3221008f494cd558
SHA512

e3c42df060d8d37f9ec8a4fe6bbc427a6f30df39705d297ec75521394aae78cb0bd670dca35d4786040612a962d3468979188c07e3ee78d909a52d43c52a2316
SSDEEP

49152:/1P1A151y31WY1U1c1rWA9Wz5vPg05yTD5r0UfjfNAJiM+aPe:/1P1A151y3151U1c1rWaW1vPg05yT1rd

Score

10^/10

gcleaner discovery loader

Malware Config

Extracted

Family

gcleaner

45.12.253.56

45.12.253.72

45.12.253.98

45.12.253.75

Attributes

url_path
/default/puk.php

Signatures

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

Executes dropped EXE 1 IoCs

Processes:

f3U08Ud.exe

pid	Process
3620	f3U08Ud.exe

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

Processes:

f3U08Ud.exea3bceed427167d19d50d56ba8eb2ba39a52f24d43e39550d3221008f494cd558.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f3U08Ud.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a3bceed427167d19d50d56ba8eb2ba39a52f24d43e39550d3221008f494cd558.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

a3bceed427167d19d50d56ba8eb2ba39a52f24d43e39550d3221008f494cd558.exe

pid	Process
2256	a3bceed427167d19d50d56ba8eb2ba39a52f24d43e39550d3221008f494cd558.exe
2256	a3bceed427167d19d50d56ba8eb2ba39a52f24d43e39550d3221008f494cd558.exe
2256	a3bceed427167d19d50d56ba8eb2ba39a52f24d43e39550d3221008f494cd558.exe
2256	a3bceed427167d19d50d56ba8eb2ba39a52f24d43e39550d3221008f494cd558.exe
2256	a3bceed427167d19d50d56ba8eb2ba39a52f24d43e39550d3221008f494cd558.exe
2256	a3bceed427167d19d50d56ba8eb2ba39a52f24d43e39550d3221008f494cd558.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

a3bceed427167d19d50d56ba8eb2ba39a52f24d43e39550d3221008f494cd558.exe

pid	Process
2256	a3bceed427167d19d50d56ba8eb2ba39a52f24d43e39550d3221008f494cd558.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

a3bceed427167d19d50d56ba8eb2ba39a52f24d43e39550d3221008f494cd558.exe

description	pid	Process	procid_target
PID 2256 wrote to memory of 3620	2256	a3bceed427167d19d50d56ba8eb2ba39a52f24d43e39550d3221008f494cd558.exe	83
PID 2256 wrote to memory of 3620	2256	a3bceed427167d19d50d56ba8eb2ba39a52f24d43e39550d3221008f494cd558.exe	83
PID 2256 wrote to memory of 3620	2256	a3bceed427167d19d50d56ba8eb2ba39a52f24d43e39550d3221008f494cd558.exe	83

C:\Users\Admin\AppData\Local\Temp\a3bceed427167d19d50d56ba8eb2ba39a52f24d43e39550d3221008f494cd558.exe
"C:\Users\Admin\AppData\Local\Temp\a3bceed427167d19d50d56ba8eb2ba39a52f24d43e39550d3221008f494cd558.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Users\Admin\AppData\Roaming\{a3198092-84ce-11ef-af16-806e6f6e6963}\f3U08Ud.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3620

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

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Downloads

C:\Users\Admin\AppData\Roaming\{a3198092-84ce-11ef-af16-806e6f6e6963}\f3U08Ud.exe

Filesize
72KB

MD5
3fb36cb0b7172e5298d2992d42984d06

SHA1
439827777df4a337cbb9fa4a4640d0d3fa1738b7

SHA256
27ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6

SHA512
6b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c

Download Submit
memory/2256-1-0x0000000000400000-0x000000000144A000-memory.dmp

Filesize
16.3MB

Download
memory/2256-2-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2256-0-0x0000000000400000-0x000000000144A000-memory.dmp

Filesize
16.3MB

Download
memory/2256-7-0x0000000000400000-0x000000000144A000-memory.dmp

Filesize
16.3MB

Download
memory/2256-9-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download