gcleaner | d46f2ca70bedf6a91b96aa7156346953e0eca16d1f0fa6a1d0761c7ec6232ac1

Analysis

max time kernel
139s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
21-06-2024 20:10

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General

Target

d46f2ca70bedf6a91b96aa7156346953e0eca16d1f0fa6a1d0761c7ec6232ac1.exe
Size

296KB
MD5

de09d3fc3184201fdfaa9293dfcddb3d
SHA1

169f2b3edc5e8f728f9922d1f12e8b7451f1677d
SHA256

d46f2ca70bedf6a91b96aa7156346953e0eca16d1f0fa6a1d0761c7ec6232ac1
SHA512

e9f40d1a96477027667587946ec7d2c88badfb5d30354f9dd18d7436737e1083b0e2bcd789c0e01c5c99bec9b7fd5188eca0cd3ce469eb5acf8300b3d1c58764
SSDEEP

6144:zOcIvBQfhPEbt9ysSzNt88mnOn+Edx5ynVUF23M:zOcIvBQpsbuPTpmY+E75g3

Score

10^/10

gcleaner loader

Malware Config

Extracted

Family

gcleaner

185.172.128.90

5.42.64.56

185.172.128.69

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

d46f2ca70bedf6a91b96aa7156346953e0eca16d1f0fa6a1d0761c7ec6232ac1.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation	d46f2ca70bedf6a91b96aa7156346953e0eca16d1f0fa6a1d0761c7ec6232ac1.exe

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

464 2356 WerFault.exe d46f2ca70bedf6a91b96aa7156346953e0eca16d1f0fa6a1d0761c7ec6232ac1.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

3304 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 3304 taskkill.exe

pid	pid_target	process	target process
464	2356	WerFault.exe	d46f2ca70bedf6a91b96aa7156346953e0eca16d1f0fa6a1d0761c7ec6232ac1.exe

pid	process
3304	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	3304	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

d46f2ca70bedf6a91b96aa7156346953e0eca16d1f0fa6a1d0761c7ec6232ac1.execmd.exe

description	pid	process	target process
PID 2356 wrote to memory of 1188	2356	d46f2ca70bedf6a91b96aa7156346953e0eca16d1f0fa6a1d0761c7ec6232ac1.exe	cmd.exe
PID 2356 wrote to memory of 1188	2356	d46f2ca70bedf6a91b96aa7156346953e0eca16d1f0fa6a1d0761c7ec6232ac1.exe	cmd.exe
PID 2356 wrote to memory of 1188	2356	d46f2ca70bedf6a91b96aa7156346953e0eca16d1f0fa6a1d0761c7ec6232ac1.exe	cmd.exe
PID 1188 wrote to memory of 3304	1188	cmd.exe	taskkill.exe
PID 1188 wrote to memory of 3304	1188	cmd.exe	taskkill.exe
PID 1188 wrote to memory of 3304	1188	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\d46f2ca70bedf6a91b96aa7156346953e0eca16d1f0fa6a1d0761c7ec6232ac1.exe
"C:\Users\Admin\AppData\Local\Temp\d46f2ca70bedf6a91b96aa7156346953e0eca16d1f0fa6a1d0761c7ec6232ac1.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "d46f2ca70bedf6a91b96aa7156346953e0eca16d1f0fa6a1d0761c7ec6232ac1.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\d46f2ca70bedf6a91b96aa7156346953e0eca16d1f0fa6a1d0761c7ec6232ac1.exe" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1188
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "d46f2ca70bedf6a91b96aa7156346953e0eca16d1f0fa6a1d0761c7ec6232ac1.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:3304
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 1532
  2⤵
  - Program crash
  PID:464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2356 -ip 2356
1⤵
PID:1504

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\E9YVC3IR\advdlc[1].htm

Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/2356-1-0x0000000000780000-0x0000000000880000-memory.dmp

Filesize
1024KB

Download
memory/2356-3-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2356-2-0x00000000006C0000-0x00000000006FC000-memory.dmp

Filesize
240KB

Download
memory/2356-8-0x0000000010000000-0x000000001001C000-memory.dmp

Filesize
112KB

Download
memory/2356-14-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2356-23-0x0000000000780000-0x0000000000880000-memory.dmp

Filesize
1024KB

Download
memory/2356-24-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2356-33-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2356-34-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download