gcleaner | 3eb76d6ba4da9317d14ba30e738fd31f6233399c945c17b3432da26bda2d2bc5

Analysis

max time kernel
141s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
21-06-2024 12:40

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General

Target

3eb76d6ba4da9317d14ba30e738fd31f6233399c945c17b3432da26bda2d2bc5.exe
Size

298KB
MD5

7a5b4d1acfcf7254b548d7c398677bec
SHA1

f58bd58bce8c106c3f0e23fac7f1bbdb390004ed
SHA256

3eb76d6ba4da9317d14ba30e738fd31f6233399c945c17b3432da26bda2d2bc5
SHA512

e605c274c445d7ab331fe1d05d8db26c7fe8d007dd0a02dd95e73c17233f7282fb61871eff2c0e6d5a4863ac0f2f2ac6eaf5e716884d04c524750cf60ed64707
SSDEEP

6144:FDwkbztVn3FIqgMVAfuO/Typ80VXiQX/:F8kbztrAJO7zv

Score

10^/10

gcleaner loader

Malware Config

Extracted

Family

gcleaner

185.172.128.90

185.172.128.69

Attributes

url_path
/advdlc.php

Signatures

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

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:

3eb76d6ba4da9317d14ba30e738fd31f6233399c945c17b3432da26bda2d2bc5.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	3eb76d6ba4da9317d14ba30e738fd31f6233399c945c17b3432da26bda2d2bc5.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

4916 3892 WerFault.exe 3eb76d6ba4da9317d14ba30e738fd31f6233399c945c17b3432da26bda2d2bc5.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

3480 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 3480 taskkill.exe

pid	pid_target	process	target process
4916	3892	WerFault.exe	3eb76d6ba4da9317d14ba30e738fd31f6233399c945c17b3432da26bda2d2bc5.exe

pid	process
3480	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	3480	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

3eb76d6ba4da9317d14ba30e738fd31f6233399c945c17b3432da26bda2d2bc5.execmd.exe

description	pid	process	target process
PID 3892 wrote to memory of 756	3892	3eb76d6ba4da9317d14ba30e738fd31f6233399c945c17b3432da26bda2d2bc5.exe	cmd.exe
PID 3892 wrote to memory of 756	3892	3eb76d6ba4da9317d14ba30e738fd31f6233399c945c17b3432da26bda2d2bc5.exe	cmd.exe
PID 3892 wrote to memory of 756	3892	3eb76d6ba4da9317d14ba30e738fd31f6233399c945c17b3432da26bda2d2bc5.exe	cmd.exe
PID 756 wrote to memory of 3480	756	cmd.exe	taskkill.exe
PID 756 wrote to memory of 3480	756	cmd.exe	taskkill.exe
PID 756 wrote to memory of 3480	756	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\3eb76d6ba4da9317d14ba30e738fd31f6233399c945c17b3432da26bda2d2bc5.exe
"C:\Users\Admin\AppData\Local\Temp\3eb76d6ba4da9317d14ba30e738fd31f6233399c945c17b3432da26bda2d2bc5.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3892
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "3eb76d6ba4da9317d14ba30e738fd31f6233399c945c17b3432da26bda2d2bc5.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\3eb76d6ba4da9317d14ba30e738fd31f6233399c945c17b3432da26bda2d2bc5.exe" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:756
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "3eb76d6ba4da9317d14ba30e738fd31f6233399c945c17b3432da26bda2d2bc5.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:3480
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3892 -s 1376
  2⤵
  - Program crash
  PID:4916

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1312 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:8
1⤵
PID:1788

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3892 -ip 3892
1⤵
PID:3964

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\O8VM10HV\advdlc[1].htm

Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/3892-2-0x00000000021A0000-0x00000000021CD000-memory.dmp

Filesize
180KB

Download
memory/3892-1-0x0000000000530000-0x0000000000630000-memory.dmp

Filesize
1024KB

Download
memory/3892-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3892-6-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3892-9-0x0000000000530000-0x0000000000630000-memory.dmp

Filesize
1024KB

Download
memory/3892-13-0x00000000021A0000-0x00000000021CD000-memory.dmp

Filesize
180KB

Download
memory/3892-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3892-23-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3892-26-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download