gcleaner | b7397159694117ebb0149f905dad292d9ad5106b358fce9c97bc187c158547a4

Analysis

max time kernel
290s
max time network
259s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
05-09-2024 22:47

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General

Target

b7397159694117ebb0149f905dad292d9ad5106b358fce9c97bc187c158547a4.exe
Size

400KB
MD5

7bdac87c21551a23a0c0438444bb00d7
SHA1

36965e8fd4e35750017c4d2224036e00bde43af4
SHA256

b7397159694117ebb0149f905dad292d9ad5106b358fce9c97bc187c158547a4
SHA512

c657b9fc7dfa3ae046a571e6da6b1c2cacddc7fbf16f535773de3202e9073a9629eacd03cad9d0ee9310fbc89041d4e5cc56a411ff5f74e08df9bfa370497c4a
SSDEEP

12288:cizo3PfdpfFtsLJolaoS6zacTkpCENtI:cOoffFtwoBTei

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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 9 IoCs

pid	pid_target	Process	procid_target
224	4384	WerFault.exe	72
4952	4384	WerFault.exe	72
3376	4384	WerFault.exe	72
4832	4384	WerFault.exe	72
2760	4384	WerFault.exe	72
4748	4384	WerFault.exe	72
4796	4384	WerFault.exe	72
1356	4384	WerFault.exe	72
4968	4384	WerFault.exe	72

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	b7397159694117ebb0149f905dad292d9ad5106b358fce9c97bc187c158547a4.exe

C:\Users\Admin\AppData\Local\Temp\b7397159694117ebb0149f905dad292d9ad5106b358fce9c97bc187c158547a4.exe
"C:\Users\Admin\AppData\Local\Temp\b7397159694117ebb0149f905dad292d9ad5106b358fce9c97bc187c158547a4.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4384
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4384 -s 520
  2⤵
  - Program crash
  PID:224
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4384 -s 788
  2⤵
  - Program crash
  PID:4952
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4384 -s 836
  2⤵
  - Program crash
  PID:3376
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4384 -s 868
  2⤵
  - Program crash
  PID:4832
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4384 -s 972
  2⤵
  - Program crash
  PID:2760
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4384 -s 996
  2⤵
  - Program crash
  PID:4748
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4384 -s 1140
  2⤵
  - Program crash
  PID:4796
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4384 -s 1152
  2⤵
  - Program crash
  PID:1356
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4384 -s 1344
  2⤵
  - Program crash
  PID:4968

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\CRDFDX20\download[1].htm

Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/4384-2-0x0000000002140000-0x000000000217B000-memory.dmp

Filesize
236KB

Download
memory/4384-1-0x0000000000650000-0x0000000000750000-memory.dmp

Filesize
1024KB

Download
memory/4384-3-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/4384-8-0x0000000010000000-0x000000001001C000-memory.dmp

Filesize
112KB

Download
memory/4384-13-0x0000000000650000-0x0000000000750000-memory.dmp

Filesize
1024KB

Download
memory/4384-15-0x0000000002140000-0x000000000217B000-memory.dmp

Filesize
236KB

Download
memory/4384-18-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/4384-17-0x0000000000400000-0x00000000005F8000-memory.dmp

Filesize
2.0MB

Download
memory/4384-29-0x0000000000400000-0x00000000005F8000-memory.dmp

Filesize
2.0MB

Download
memory/4384-32-0x0000000000400000-0x00000000005F8000-memory.dmp

Filesize
2.0MB

Download