gcleaner | 085ad204e85d66f16ed572a61b5319d90f6047f85da6a42f07eae5229f4c79f5

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
21-05-2024 19:39

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General

Target

085ad204e85d66f16ed572a61b5319d90f6047f85da6a42f07eae5229f4c79f5.exe
Size

234KB
MD5

10ce4f27695a42574059e5fd8b342760
SHA1

fc96ec057a00ccfa5491e40c01bafa1249da59e9
SHA256

085ad204e85d66f16ed572a61b5319d90f6047f85da6a42f07eae5229f4c79f5
SHA512

0e32d8deb124ff86f37bffab0f9a052af6697764e5835938a98331661256a42ba16c702e360ca33980d799414fc5ac87ac62f547ff4d654e58f06e7b04d68b3a
SSDEEP

3072:De4EUm1rm8/JmSHWj3QFO0degWLz6a7w+MvC27uFlX5MvbX:1V4CSHYg4RMrClab

Score

10^/10

gcleaner loader

Malware Config

Extracted

Family

gcleaner

185.172.128.90

5.42.65.64

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

1684 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

2648 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 2648 taskkill.exe

pid	process
1684	cmd.exe

pid	process
2648	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	2648	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

085ad204e85d66f16ed572a61b5319d90f6047f85da6a42f07eae5229f4c79f5.execmd.exe

description	pid	process	target process
PID 2416 wrote to memory of 1684	2416	085ad204e85d66f16ed572a61b5319d90f6047f85da6a42f07eae5229f4c79f5.exe	cmd.exe
PID 2416 wrote to memory of 1684	2416	085ad204e85d66f16ed572a61b5319d90f6047f85da6a42f07eae5229f4c79f5.exe	cmd.exe
PID 2416 wrote to memory of 1684	2416	085ad204e85d66f16ed572a61b5319d90f6047f85da6a42f07eae5229f4c79f5.exe	cmd.exe
PID 2416 wrote to memory of 1684	2416	085ad204e85d66f16ed572a61b5319d90f6047f85da6a42f07eae5229f4c79f5.exe	cmd.exe
PID 1684 wrote to memory of 2648	1684	cmd.exe	taskkill.exe
PID 1684 wrote to memory of 2648	1684	cmd.exe	taskkill.exe
PID 1684 wrote to memory of 2648	1684	cmd.exe	taskkill.exe
PID 1684 wrote to memory of 2648	1684	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\085ad204e85d66f16ed572a61b5319d90f6047f85da6a42f07eae5229f4c79f5.exe
"C:\Users\Admin\AppData\Local\Temp\085ad204e85d66f16ed572a61b5319d90f6047f85da6a42f07eae5229f4c79f5.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2416

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "085ad204e85d66f16ed572a61b5319d90f6047f85da6a42f07eae5229f4c79f5.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\085ad204e85d66f16ed572a61b5319d90f6047f85da6a42f07eae5229f4c79f5.exe" & exit
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1684

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "085ad204e85d66f16ed572a61b5319d90f6047f85da6a42f07eae5229f4c79f5.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2648

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2416-1-0x00000000023F0000-0x00000000024F0000-memory.dmp

Filesize
1024KB

Download
memory/2416-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2416-2-0x00000000002C0000-0x00000000002ED000-memory.dmp

Filesize
180KB

Download
memory/2416-7-0x00000000023F0000-0x00000000024F0000-memory.dmp

Filesize
1024KB

Download
memory/2416-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2416-5-0x0000000000400000-0x0000000002357000-memory.dmp

Filesize
31.3MB

Download