gcleaner | 0489dc7789cc218713ad664df501136d0fdbacb426e404235e5965a5c213521f

Analysis

max time kernel
140s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
23/06/2024, 18:29

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General

Target
0489dc7789cc218713ad664df501136d0fdbacb426e404235e5965a5c213521f.exe
Size 252KB
Sample240623-w5cjsaydrc
SHA256 0489dc7789cc218713ad664df501136d0fdbacb426e404235e5965a5c213521f
MD5 28627475aeff6252c149f55ec3b3f57b
SHA1 fc1f6fe0ac2cf065e8a23c92cfb7065cc5635f59
SHA512 24cec71ddfe926d696f726b8296dade4ccb27f916b00b7bd62d14037d1f957db0bb862329ded001e204ac886c9ed6bc1a72002321caab42a6509e6ad967d8204
SSDEEP 3072:p7NldAp+bE3T0OP9SxvGg7prNTHoGOJNQCDgaPDPBiX8IWYK:p6p+bED0ISxvbFN0HDI3k
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-1-5-21-3169499791-3545231813-3156325206-1000\Control Panel\International\Geo\Nation	0489dc7789cc218713ad664df501136d0fdbacb426e404235e5965a5c213521f.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
4884	4744	WerFault.exe	86

Kills process with taskkill 1 IoCs

evasion

pid	Process
4944	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4944	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4744 wrote to memory of 4124	4744	0489dc7789cc218713ad664df501136d0fdbacb426e404235e5965a5c213521f.exe	96
PID 4744 wrote to memory of 4124	4744	0489dc7789cc218713ad664df501136d0fdbacb426e404235e5965a5c213521f.exe	96
PID 4744 wrote to memory of 4124	4744	0489dc7789cc218713ad664df501136d0fdbacb426e404235e5965a5c213521f.exe	96
PID 4124 wrote to memory of 4944	4124	cmd.exe	100
PID 4124 wrote to memory of 4944	4124	cmd.exe	100
PID 4124 wrote to memory of 4944	4124	cmd.exe	100

C:\Users\Admin\AppData\Local\Temp\0489dc7789cc218713ad664df501136d0fdbacb426e404235e5965a5c213521f.exe
"C:\Users\Admin\AppData\Local\Temp\0489dc7789cc218713ad664df501136d0fdbacb426e404235e5965a5c213521f.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4744
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "0489dc7789cc218713ad664df501136d0fdbacb426e404235e5965a5c213521f.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\0489dc7789cc218713ad664df501136d0fdbacb426e404235e5965a5c213521f.exe" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4124
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "0489dc7789cc218713ad664df501136d0fdbacb426e404235e5965a5c213521f.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:4944
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4744 -s 1460
  2⤵
  - Program crash
  PID:4884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4744 -ip 4744
1⤵
PID:2948

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\LU15KQ7Y\advdlc[1].htm
Size 1B
SHA256 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
MD5 cfcd208495d565ef66e7dff9f98764da
SHA1 b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA512 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99
MD5 SHA1 SHA512

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memory/4744-1-0x0000000000540000-0x0000000000640000-memory.dmp

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memory/4744-3-0x0000000000400000-0x000000000042F000-memory.dmp

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memory/4744-2-0x0000000000500000-0x000000000052D000-memory.dmp

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memory/4744-8-0x0000000000400000-0x000000000044A000-memory.dmp

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memory/4744-13-0x0000000000540000-0x0000000000640000-memory.dmp

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memory/4744-16-0x0000000000400000-0x000000000042F000-memory.dmp

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memory/4744-21-0x0000000000400000-0x000000000044A000-memory.dmp

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memory/4744-22-0x0000000000400000-0x000000000042F000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads