gcleaner | 9df1e0474c64fd9be1b0c5e976ed7944511b598118a8bb89cfbaf8ee7f8d9607

Analysis

max time kernel
141s
max time network
147s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
10-09-2024 16:47

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General

Target

9df1e0474c64fd9be1b0c5e976ed7944511b598118a8bb89cfbaf8ee7f8d9607.exe
Size

315KB
MD5

a0ecb108a0fae0ff8f9dde53c110dec4
SHA1

71be364d36fc8213e19459fa0b16e92ccf49cdf8
SHA256

9df1e0474c64fd9be1b0c5e976ed7944511b598118a8bb89cfbaf8ee7f8d9607
SHA512

5eb8784988d3bfee5023f81b951f9e65639ec75424c3bf277d98ec9a483808b9a42983ec3edf82f0ac9bbe9b612313ae71123ab855d15ec4b8b311df543f238d
SSDEEP

6144:H858bT1XYxQz0Knwk7O5j5xqFbXzlEiJqYuQTdJEZ:c5uT1oAznw8OUhlZPhdJEZ

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

Program crash 9 IoCs

pid	pid_target	Process	procid_target
4620	872	WerFault.exe	80
2116	872	WerFault.exe	80
3232	872	WerFault.exe	80
3596	872	WerFault.exe	80
2712	872	WerFault.exe	80
4716	872	WerFault.exe	80
4984	872	WerFault.exe	80
3892	872	WerFault.exe	80
4768	872	WerFault.exe	80

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	9df1e0474c64fd9be1b0c5e976ed7944511b598118a8bb89cfbaf8ee7f8d9607.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
872	9df1e0474c64fd9be1b0c5e976ed7944511b598118a8bb89cfbaf8ee7f8d9607.exe

C:\Users\Admin\AppData\Local\Temp\9df1e0474c64fd9be1b0c5e976ed7944511b598118a8bb89cfbaf8ee7f8d9607.exe
"C:\Users\Admin\AppData\Local\Temp\9df1e0474c64fd9be1b0c5e976ed7944511b598118a8bb89cfbaf8ee7f8d9607.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
PID:872
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 872 -s 480
  2⤵
  - Program crash
  PID:4620
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 872 -s 796
  2⤵
  - Program crash
  PID:2116
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 872 -s 832
  2⤵
  - Program crash
  PID:3232
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 872 -s 832
  2⤵
  - Program crash
  PID:3596
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 872 -s 868
  2⤵
  - Program crash
  PID:2712
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 872 -s 976
  2⤵
  - Program crash
  PID:4716
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 872 -s 984
  2⤵
  - Program crash
  PID:4984
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 872 -s 1100
  2⤵
  - Program crash
  PID:3892
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 872 -s 800
  2⤵
  - Program crash
  PID:4768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 872 -ip 872
1⤵
PID:3996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 872 -ip 872
1⤵
PID:3420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 872 -ip 872
1⤵
PID:908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 872 -ip 872
1⤵
PID:424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 872 -ip 872
1⤵
PID:4176

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 872 -ip 872
1⤵
PID:1632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 872 -ip 872
1⤵
PID:2140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 872 -ip 872
1⤵
PID:4728

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 872 -ip 872
1⤵
PID:1924

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\WC3VGW7B\download[1].htm

Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/872-1-0x0000000002D20000-0x0000000002E20000-memory.dmp

Filesize
1024KB

Download
memory/872-2-0x00000000049B0000-0x00000000049EB000-memory.dmp

Filesize
236KB

Download
memory/872-3-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/872-8-0x0000000002D20000-0x0000000002E20000-memory.dmp

Filesize
1024KB

Download
memory/872-7-0x0000000000400000-0x0000000002B6F000-memory.dmp

Filesize
39.4MB

Download
memory/872-9-0x00000000049B0000-0x00000000049EB000-memory.dmp

Filesize
236KB

Download
memory/872-10-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/872-12-0x0000000010000000-0x000000001001C000-memory.dmp

Filesize
112KB

Download
memory/872-33-0x0000000000400000-0x0000000002B6F000-memory.dmp

Filesize
39.4MB

Download