gcleaner | 169307028293627766adc97df097a53ebbb57e03bb16a72bb1b54f5ae1be2867

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
01/07/2024, 11:52

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General

Target

169307028293627766adc97df097a53ebbb57e03bb16a72bb1b54f5ae1be2867.exe
Size

266KB
MD5

f284dd5e52be29fecddaa61d0315de86
SHA1

292b5ee88bdd7929c4704f319b42792eef80cd03
SHA256

169307028293627766adc97df097a53ebbb57e03bb16a72bb1b54f5ae1be2867
SHA512

d7d3c67255a5a257ab773b577f388451f9411d44187b24025d9170b4decbb7168d95b21facb7404db81c27753692445ae6c7fbcbcdd72aad7388df7cfb74ceec
SSDEEP

6144:i7OwR4FP5uTtYCPCGcJYENSMC1MmZCRJADT:NwmFP7cCGcJfSJAK

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

Deletes itself 1 IoCs

pid	Process
2420	cmd.exe

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

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
1784	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1784	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1360 wrote to memory of 2420	1360	169307028293627766adc97df097a53ebbb57e03bb16a72bb1b54f5ae1be2867.exe	31
PID 1360 wrote to memory of 2420	1360	169307028293627766adc97df097a53ebbb57e03bb16a72bb1b54f5ae1be2867.exe	31
PID 1360 wrote to memory of 2420	1360	169307028293627766adc97df097a53ebbb57e03bb16a72bb1b54f5ae1be2867.exe	31
PID 1360 wrote to memory of 2420	1360	169307028293627766adc97df097a53ebbb57e03bb16a72bb1b54f5ae1be2867.exe	31
PID 2420 wrote to memory of 1784	2420	cmd.exe	33
PID 2420 wrote to memory of 1784	2420	cmd.exe	33
PID 2420 wrote to memory of 1784	2420	cmd.exe	33
PID 2420 wrote to memory of 1784	2420	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\169307028293627766adc97df097a53ebbb57e03bb16a72bb1b54f5ae1be2867.exe
"C:\Users\Admin\AppData\Local\Temp\169307028293627766adc97df097a53ebbb57e03bb16a72bb1b54f5ae1be2867.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1360
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "169307028293627766adc97df097a53ebbb57e03bb16a72bb1b54f5ae1be2867.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\169307028293627766adc97df097a53ebbb57e03bb16a72bb1b54f5ae1be2867.exe" & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2420
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "169307028293627766adc97df097a53ebbb57e03bb16a72bb1b54f5ae1be2867.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1784

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\Temporary Internet Files\Content.IE5\2XHJXO3H\advdlc[1].htm

Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/1360-1-0x0000000002DD0000-0x0000000002ED0000-memory.dmp

Filesize
1024KB

Download
memory/1360-2-0x0000000000230000-0x000000000025D000-memory.dmp

Filesize
180KB

Download
memory/1360-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1360-4-0x0000000000400000-0x0000000002BFB000-memory.dmp

Filesize
40.0MB

Download
memory/1360-5-0x0000000002DD0000-0x0000000002ED0000-memory.dmp

Filesize
1024KB

Download
memory/1360-12-0x0000000000400000-0x0000000002BFB000-memory.dmp

Filesize
40.0MB

Download
memory/1360-26-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1360-27-0x0000000002DD0000-0x0000000002ED0000-memory.dmp

Filesize
1024KB

Download
memory/1360-25-0x0000000000400000-0x0000000002BFB000-memory.dmp

Filesize
40.0MB

Download