gcleaner | 57ec25e8d188f90c7cd75f311ec2a7d3ba775870e02f8dd7a7eacc1f49395466

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
15-06-2024 15:58

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General

Target

57ec25e8d188f90c7cd75f311ec2a7d3ba775870e02f8dd7a7eacc1f49395466.exe
Size

351KB
MD5

2d142cd7158d658c8e40e46ac23a13e0
SHA1

ef03f682660e1fc7485c0590e0cf6cf47235fdfb
SHA256

57ec25e8d188f90c7cd75f311ec2a7d3ba775870e02f8dd7a7eacc1f49395466
SHA512

b02074a66890a5a253c5367f39a6a633295a95f1748e9d523d2831d8af7e61e90b8a01fcf0109054c0592cd40c96420db464a854e97225c5479cb4749cb03d49
SSDEEP

6144:lFbCnAuzC2JrJAqkwXs3rSmQsmq7+LS5HIOujTi:lMnxzCINkwXMSCmq6L+/s

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

Processes:

cmd.exe

pid process

560 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

Processes:

taskkill.exe

pid process

1708 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 1708 taskkill.exe

pid	process
560	cmd.exe

pid	process
1708	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	1708	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

57ec25e8d188f90c7cd75f311ec2a7d3ba775870e02f8dd7a7eacc1f49395466.execmd.exe

description	pid	process	target process
PID 2084 wrote to memory of 560	2084	57ec25e8d188f90c7cd75f311ec2a7d3ba775870e02f8dd7a7eacc1f49395466.exe	cmd.exe
PID 2084 wrote to memory of 560	2084	57ec25e8d188f90c7cd75f311ec2a7d3ba775870e02f8dd7a7eacc1f49395466.exe	cmd.exe
PID 2084 wrote to memory of 560	2084	57ec25e8d188f90c7cd75f311ec2a7d3ba775870e02f8dd7a7eacc1f49395466.exe	cmd.exe
PID 2084 wrote to memory of 560	2084	57ec25e8d188f90c7cd75f311ec2a7d3ba775870e02f8dd7a7eacc1f49395466.exe	cmd.exe
PID 560 wrote to memory of 1708	560	cmd.exe	taskkill.exe
PID 560 wrote to memory of 1708	560	cmd.exe	taskkill.exe
PID 560 wrote to memory of 1708	560	cmd.exe	taskkill.exe
PID 560 wrote to memory of 1708	560	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\57ec25e8d188f90c7cd75f311ec2a7d3ba775870e02f8dd7a7eacc1f49395466.exe
"C:\Users\Admin\AppData\Local\Temp\57ec25e8d188f90c7cd75f311ec2a7d3ba775870e02f8dd7a7eacc1f49395466.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "57ec25e8d188f90c7cd75f311ec2a7d3ba775870e02f8dd7a7eacc1f49395466.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\57ec25e8d188f90c7cd75f311ec2a7d3ba775870e02f8dd7a7eacc1f49395466.exe" & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:560
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "57ec25e8d188f90c7cd75f311ec2a7d3ba775870e02f8dd7a7eacc1f49395466.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1708

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\R3JK00ZJ\advdlc[1].htm

Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/2084-1-0x00000000002D0000-0x00000000003D0000-memory.dmp

Filesize
1024KB

Download
memory/2084-2-0x00000000001B0000-0x00000000001DD000-memory.dmp

Filesize
180KB

Download
memory/2084-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2084-6-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/2084-13-0x00000000002D0000-0x00000000003D0000-memory.dmp

Filesize
1024KB

Download
memory/2084-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2084-23-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2084-24-0x00000000002D0000-0x00000000003D0000-memory.dmp

Filesize
1024KB

Download
memory/2084-22-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download