gcleaner | 7fdd72e034b68b568eac212e204d11f512a269b71f71f00541e892bc74dc2a6d

Analysis

max time kernel
142s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 15:00

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General

Target

7fdd72e034b68b568eac212e204d11f512a269b71f71f00541e892bc74dc2a6d.exe
Size

262KB
MD5

42a245e8bb57446a068fd66f16a7f286
SHA1

78d478fe50a09297597bc30e4dde4a28e776bd5c
SHA256

7fdd72e034b68b568eac212e204d11f512a269b71f71f00541e892bc74dc2a6d
SHA512

a82f6764051cc56d0633756163272f1d786f25fa63b1694a8fd6bd2732d2d026878bbba188d31dc6399b2c3160ee8558c9f64ff734cda78d9ab884766083224c
SSDEEP

6144:x9h49X2wNu+9qYfe1tC12H4Pd0TrFADT:x9W9XsTivsW

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:

7fdd72e034b68b568eac212e204d11f512a269b71f71f00541e892bc74dc2a6d.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	7fdd72e034b68b568eac212e204d11f512a269b71f71f00541e892bc74dc2a6d.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

4176 1384 WerFault.exe 7fdd72e034b68b568eac212e204d11f512a269b71f71f00541e892bc74dc2a6d.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

2800 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 2800 taskkill.exe

pid	pid_target	process	target process
4176	1384	WerFault.exe	7fdd72e034b68b568eac212e204d11f512a269b71f71f00541e892bc74dc2a6d.exe

pid	process
2800	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	2800	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

7fdd72e034b68b568eac212e204d11f512a269b71f71f00541e892bc74dc2a6d.execmd.exe

description	pid	process	target process
PID 1384 wrote to memory of 2556	1384	7fdd72e034b68b568eac212e204d11f512a269b71f71f00541e892bc74dc2a6d.exe	cmd.exe
PID 1384 wrote to memory of 2556	1384	7fdd72e034b68b568eac212e204d11f512a269b71f71f00541e892bc74dc2a6d.exe	cmd.exe
PID 1384 wrote to memory of 2556	1384	7fdd72e034b68b568eac212e204d11f512a269b71f71f00541e892bc74dc2a6d.exe	cmd.exe
PID 2556 wrote to memory of 2800	2556	cmd.exe	taskkill.exe
PID 2556 wrote to memory of 2800	2556	cmd.exe	taskkill.exe
PID 2556 wrote to memory of 2800	2556	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\7fdd72e034b68b568eac212e204d11f512a269b71f71f00541e892bc74dc2a6d.exe
"C:\Users\Admin\AppData\Local\Temp\7fdd72e034b68b568eac212e204d11f512a269b71f71f00541e892bc74dc2a6d.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1384

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "7fdd72e034b68b568eac212e204d11f512a269b71f71f00541e892bc74dc2a6d.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\7fdd72e034b68b568eac212e204d11f512a269b71f71f00541e892bc74dc2a6d.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:2556

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "7fdd72e034b68b568eac212e204d11f512a269b71f71f00541e892bc74dc2a6d.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1384 -s 1432
2⤵
- Program crash
PID:4176

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=3928 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:8
1⤵
PID:4184

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1384 -ip 1384
1⤵
PID:5092

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\BHC2O5WS\advdlc[1].htm
Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/1384-1-0x0000000002D10000-0x0000000002E10000-memory.dmp

Filesize
1024KB

Download
memory/1384-2-0x0000000004940000-0x000000000496D000-memory.dmp

Filesize
180KB

Download
memory/1384-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1384-4-0x0000000000400000-0x0000000002BFA000-memory.dmp

Filesize
40.0MB

Download
memory/1384-6-0x0000000002D10000-0x0000000002E10000-memory.dmp

Filesize
1024KB

Download
memory/1384-7-0x0000000004940000-0x000000000496D000-memory.dmp

Filesize
180KB

Download
memory/1384-12-0x0000000000400000-0x0000000002BFA000-memory.dmp

Filesize
40.0MB

Download
memory/1384-25-0x0000000000400000-0x0000000002BFA000-memory.dmp

Filesize
40.0MB

Download
memory/1384-27-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1384-26-0x0000000000400000-0x0000000002BFA000-memory.dmp

Filesize
40.0MB

Download