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
Sample240701-sdrmvaxerc
SHA256 7fdd72e034b68b568eac212e204d11f512a269b71f71f00541e892bc74dc2a6d
MD5 42a245e8bb57446a068fd66f16a7f286
SHA1 78d478fe50a09297597bc30e4dde4a28e776bd5c
SHA512 a82f6764051cc56d0633756163272f1d786f25fa63b1694a8fd6bd2732d2d026878bbba188d31dc6399b2c3160ee8558c9f64ff734cda78d9ab884766083224c
SSDEEP 6144:x9h49X2wNu+9qYfe1tC12H4Pd0TrFADT:x9W9XsTivsW
MD5 SHA1 SHA512 SSDEEP

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

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

pid	pid_target	Process	procid_target
4176	1384	WerFault.exe	89

Kills process with taskkill 1 IoCs

evasion

pid	Process
2800	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2800	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1384 wrote to memory of 2556	1384	7fdd72e034b68b568eac212e204d11f512a269b71f71f00541e892bc74dc2a6d.exe	100
PID 1384 wrote to memory of 2556	1384	7fdd72e034b68b568eac212e204d11f512a269b71f71f00541e892bc74dc2a6d.exe	100
PID 1384 wrote to memory of 2556	1384	7fdd72e034b68b568eac212e204d11f512a269b71f71f00541e892bc74dc2a6d.exe	100
PID 2556 wrote to memory of 2800	2556	cmd.exe	103
PID 2556 wrote to memory of 2800	2556	cmd.exe	103
PID 2556 wrote to memory of 2800	2556	cmd.exe	103

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 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

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Downloads

advdlc[1].htm

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\BHC2O5WS\advdlc[1].htm
Size 1B
SHA256 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
MD5 cfcd208495d565ef66e7dff9f98764da
SHA1 b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA512 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99
MD5 SHA1 SHA512

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

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

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

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

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

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

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

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

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

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

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads