gcleaner | 3a810c8e25c4e2bee013eff6ff95fc378456abb435299da1faffe6ac12d0934a

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
11/03/2024, 01:35

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General

Target
6410d5a54714bbee2d34c32082e6ecd2.exe
Size 222KB
Sample240311-bzn1eaha24
SHA256 3a810c8e25c4e2bee013eff6ff95fc378456abb435299da1faffe6ac12d0934a
MD5 6410d5a54714bbee2d34c32082e6ecd2
SHA1 e98ee40e25c1a52adaea2147bab0051bd510177a
SHA512 2a139bf11167569722060fdf0cfe38628fafb09d4353f9801025bfcd454366588c9d9b11712a32d17938fb5dff73196704aa42a43257d0dc3ed903881e814c77
SSDEEP 3072:venboFIBgJ+EWroYEzDIwyBql9zZvMA7+LDNzE7MTKwxlFrgC4:WceEWkTIGl9OA7+tzEIllFr
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

gcleaner loader

Malware Config

Extracted

Family

gcleaner

185.172.128.90
5.42.65.115

Signatures

GCleaner
GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.
loader gcleaner

Deletes itself 1 IoCs

pid	Process
2772	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
2568	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2568	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 2772	1996	6410d5a54714bbee2d34c32082e6ecd2.exe	28
PID 1996 wrote to memory of 2772	1996	6410d5a54714bbee2d34c32082e6ecd2.exe	28
PID 1996 wrote to memory of 2772	1996	6410d5a54714bbee2d34c32082e6ecd2.exe	28
PID 1996 wrote to memory of 2772	1996	6410d5a54714bbee2d34c32082e6ecd2.exe	28
PID 2772 wrote to memory of 2568	2772	cmd.exe	30
PID 2772 wrote to memory of 2568	2772	cmd.exe	30
PID 2772 wrote to memory of 2568	2772	cmd.exe	30
PID 2772 wrote to memory of 2568	2772	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\6410d5a54714bbee2d34c32082e6ecd2.exe
"C:\Users\Admin\AppData\Local\Temp\6410d5a54714bbee2d34c32082e6ecd2.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "6410d5a54714bbee2d34c32082e6ecd2.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\6410d5a54714bbee2d34c32082e6ecd2.exe" & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2772
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "6410d5a54714bbee2d34c32082e6ecd2.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2568

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

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Downloads

memory/1996-3-0x0000000000400000-0x0000000000444000-memory.dmp

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memory/1996-2-0x00000000001B0000-0x00000000001DD000-memory.dmp

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memory/1996-1-0x0000000000290000-0x0000000000390000-memory.dmp

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memory/1996-5-0x0000000000400000-0x0000000000444000-memory.dmp

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memory/1996-6-0x0000000000290000-0x0000000000390000-memory.dmp

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memory/1996-7-0x00000000001B0000-0x00000000001DD000-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