gcleaner | 5b2b098fbc0d3c1a4173909e67e24ff7b7bc6855a5350322bd9b8e1887d773f7

Analysis

max time kernel
141s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10/09/2024, 13:26

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General

Target

5b2b098fbc0d3c1a4173909e67e24ff7b7bc6855a5350322bd9b8e1887d773f7.exe
Size

315KB
MD5

f78aa5352c1ddaaca5a61b71e12cc820
SHA1

fe1c47aafec8a6be375ffe7570888519cf26e847
SHA256

5b2b098fbc0d3c1a4173909e67e24ff7b7bc6855a5350322bd9b8e1887d773f7
SHA512

d652e2c030a7d9dbd0b384526054f0508d31b2d3b7edc21cf364e93a7c251def4dd75aa371070365eb6e113ea3c7ad35de129952972f2544f70614d1bb38ad54
SSDEEP

6144:kEbAXzyZB2+jJjdgoXcK0HmS5vz4uQTdJXZ:/bWzyZB22B/Qvz4hdJXZ

Score

10^/10

gcleaner discovery loader

Malware Config

Extracted

Family

gcleaner

80.66.75.114

45.91.200.135

Signatures

GCleaner
GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.
loader gcleaner
Downloads MZ/PE file

Program crash 9 IoCs

pid	pid_target	Process	procid_target
2916	1412	WerFault.exe	82
4148	1412	WerFault.exe	82
3012	1412	WerFault.exe	82
4140	1412	WerFault.exe	82
1048	1412	WerFault.exe	82
1052	1412	WerFault.exe	82
3440	1412	WerFault.exe	82
948	1412	WerFault.exe	82
2224	1412	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 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	5b2b098fbc0d3c1a4173909e67e24ff7b7bc6855a5350322bd9b8e1887d773f7.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1412	5b2b098fbc0d3c1a4173909e67e24ff7b7bc6855a5350322bd9b8e1887d773f7.exe

C:\Users\Admin\AppData\Local\Temp\5b2b098fbc0d3c1a4173909e67e24ff7b7bc6855a5350322bd9b8e1887d773f7.exe
"C:\Users\Admin\AppData\Local\Temp\5b2b098fbc0d3c1a4173909e67e24ff7b7bc6855a5350322bd9b8e1887d773f7.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
PID:1412
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1412 -s 452
  2⤵
  - Program crash
  PID:2916
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1412 -s 764
  2⤵
  - Program crash
  PID:4148
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1412 -s 784
  2⤵
  - Program crash
  PID:3012
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1412 -s 784
  2⤵
  - Program crash
  PID:4140
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1412 -s 856
  2⤵
  - Program crash
  PID:1048
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1412 -s 928
  2⤵
  - Program crash
  PID:1052
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1412 -s 1004
  2⤵
  - Program crash
  PID:3440
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1412 -s 1124
  2⤵
  - Program crash
  PID:948
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1412 -s 768
  2⤵
  - Program crash
  PID:2224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 1412 -ip 1412
1⤵
PID:916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 1412 -ip 1412
1⤵
PID:860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1412 -ip 1412
1⤵
PID:2612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1412 -ip 1412
1⤵
PID:2664

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1412 -ip 1412
1⤵
PID:4072

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 1412 -ip 1412
1⤵
PID:4844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 1412 -ip 1412
1⤵
PID:1368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1412 -ip 1412
1⤵
PID:3880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1412 -ip 1412
1⤵
PID:4000

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\Local\Microsoft\Windows\INetCache\IE\OD2FK6XO\download[1].htm

Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/1412-1-0x0000000002B80000-0x0000000002C80000-memory.dmp

Filesize
1024KB

Download
memory/1412-2-0x0000000002CE0000-0x0000000002D1B000-memory.dmp

Filesize
236KB

Download
memory/1412-3-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/1412-8-0x0000000010000000-0x000000001001C000-memory.dmp

Filesize
112KB

Download
memory/1412-13-0x0000000002B80000-0x0000000002C80000-memory.dmp

Filesize
1024KB

Download
memory/1412-14-0x0000000000400000-0x0000000002B6F000-memory.dmp

Filesize
39.4MB

Download
memory/1412-16-0x0000000002CE0000-0x0000000002D1B000-memory.dmp

Filesize
236KB

Download
memory/1412-17-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/1412-30-0x0000000000400000-0x0000000002B6F000-memory.dmp

Filesize
39.4MB

Download