gcleaner | 041e30cdc4925fbe1d46ca90f4eeaff60aa2a643ac954fd7151094dd8bf549b8

Analysis

max time kernel
133s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
29-06-2024 22:52

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General

Target

041e30cdc4925fbe1d46ca90f4eeaff60aa2a643ac954fd7151094dd8bf549b8.exe
Size

240KB
MD5

09cf9362dfe2044f676bf28d543d9668
SHA1

782d910345aa039885e698e9322065189fe8cf42
SHA256

041e30cdc4925fbe1d46ca90f4eeaff60aa2a643ac954fd7151094dd8bf549b8
SHA512

e08d02f65a32f0c5cf208c5669f22373dc2ab862347fa5f23ef05e18039597a648926cbf7abe805a62962d42228ffa2e5b1e6dbe0bb456a5d7e8ff2e6ec88bce
SSDEEP

3072:2AJ6mJiC5qUtNmC3uyvCQ2uUNf8BF+PdMd4f9lrXbt1NH9Km64eErz4e8:F6OiCHXmC7bS8ml9FJXbt1NdKm6414

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:

041e30cdc4925fbe1d46ca90f4eeaff60aa2a643ac954fd7151094dd8bf549b8.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Control Panel\International\Geo\Nation	041e30cdc4925fbe1d46ca90f4eeaff60aa2a643ac954fd7151094dd8bf549b8.exe

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

System Information Discovery
T1082

Program crash 9 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
2988	3440	WerFault.exe	041e30cdc4925fbe1d46ca90f4eeaff60aa2a643ac954fd7151094dd8bf549b8.exe
3436	3440	WerFault.exe	041e30cdc4925fbe1d46ca90f4eeaff60aa2a643ac954fd7151094dd8bf549b8.exe
3484	3440	WerFault.exe	041e30cdc4925fbe1d46ca90f4eeaff60aa2a643ac954fd7151094dd8bf549b8.exe
4952	3440	WerFault.exe	041e30cdc4925fbe1d46ca90f4eeaff60aa2a643ac954fd7151094dd8bf549b8.exe
4032	3440	WerFault.exe	041e30cdc4925fbe1d46ca90f4eeaff60aa2a643ac954fd7151094dd8bf549b8.exe
828	3440	WerFault.exe	041e30cdc4925fbe1d46ca90f4eeaff60aa2a643ac954fd7151094dd8bf549b8.exe
5024	3440	WerFault.exe	041e30cdc4925fbe1d46ca90f4eeaff60aa2a643ac954fd7151094dd8bf549b8.exe
2488	3440	WerFault.exe	041e30cdc4925fbe1d46ca90f4eeaff60aa2a643ac954fd7151094dd8bf549b8.exe
4564	3440	WerFault.exe	041e30cdc4925fbe1d46ca90f4eeaff60aa2a643ac954fd7151094dd8bf549b8.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

2364 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 2364 taskkill.exe

pid	process
2364	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	2364	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

041e30cdc4925fbe1d46ca90f4eeaff60aa2a643ac954fd7151094dd8bf549b8.execmd.exe

description	pid	process	target process
PID 3440 wrote to memory of 4984	3440	041e30cdc4925fbe1d46ca90f4eeaff60aa2a643ac954fd7151094dd8bf549b8.exe	cmd.exe
PID 3440 wrote to memory of 4984	3440	041e30cdc4925fbe1d46ca90f4eeaff60aa2a643ac954fd7151094dd8bf549b8.exe	cmd.exe
PID 3440 wrote to memory of 4984	3440	041e30cdc4925fbe1d46ca90f4eeaff60aa2a643ac954fd7151094dd8bf549b8.exe	cmd.exe
PID 4984 wrote to memory of 2364	4984	cmd.exe	taskkill.exe
PID 4984 wrote to memory of 2364	4984	cmd.exe	taskkill.exe
PID 4984 wrote to memory of 2364	4984	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\041e30cdc4925fbe1d46ca90f4eeaff60aa2a643ac954fd7151094dd8bf549b8.exe
"C:\Users\Admin\AppData\Local\Temp\041e30cdc4925fbe1d46ca90f4eeaff60aa2a643ac954fd7151094dd8bf549b8.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3440 -s 740
2⤵
- Program crash
PID:2988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3440 -s 760
2⤵
- Program crash
PID:3436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3440 -s 760
2⤵
- Program crash
PID:3484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3440 -s 832
2⤵
- Program crash
PID:4952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3440 -s 848
2⤵
- Program crash
PID:4032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3440 -s 980
2⤵
- Program crash
PID:828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3440 -s 1000
2⤵
- Program crash
PID:5024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3440 -s 1408
2⤵
- Program crash
PID:2488

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "041e30cdc4925fbe1d46ca90f4eeaff60aa2a643ac954fd7151094dd8bf549b8.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\041e30cdc4925fbe1d46ca90f4eeaff60aa2a643ac954fd7151094dd8bf549b8.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:4984

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "041e30cdc4925fbe1d46ca90f4eeaff60aa2a643ac954fd7151094dd8bf549b8.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2364

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3440 -s 1472
2⤵
- Program crash
PID:4564

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3440 -ip 3440
1⤵
PID:4532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3440 -ip 3440
1⤵
PID:1556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3440 -ip 3440
1⤵
PID:2920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 3440 -ip 3440
1⤵
PID:2160

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3440 -ip 3440
1⤵
PID:4608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3440 -ip 3440
1⤵
PID:3004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3440 -ip 3440
1⤵
PID:3696

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 --field-trial-handle=4296,i,3595107284059830391,18018199024659337217,262144 --variations-seed-version --mojo-platform-channel-handle=4112 /prefetch:8
1⤵
PID:1656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3440 -ip 3440
1⤵
PID:1256

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 3440 -ip 3440
1⤵
PID:4628

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

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

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/3440-1-0x0000000002CA0000-0x0000000002DA0000-memory.dmp

Filesize
1024KB

Download
memory/3440-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3440-2-0x0000000004810000-0x000000000483D000-memory.dmp

Filesize
180KB

Download
memory/3440-4-0x0000000000400000-0x0000000002BF5000-memory.dmp

Filesize
40.0MB

Download
memory/3440-6-0x0000000002CA0000-0x0000000002DA0000-memory.dmp

Filesize
1024KB

Download
memory/3440-12-0x0000000000400000-0x0000000002BF5000-memory.dmp

Filesize
40.0MB

Download
memory/3440-25-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3440-24-0x0000000000400000-0x0000000002BF5000-memory.dmp

Filesize
40.0MB

Download