gcleaner | 4cd232ffd65d6990c2e87e4769ebd47db245ac262dcc01914ec8db8fcb46d28e

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
14-06-2024 01:15

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General

Target

4cd232ffd65d6990c2e87e4769ebd47db245ac262dcc01914ec8db8fcb46d28e.exe
Size

314KB
MD5

e738144f2af0bca1cf4856417cfdae6e
SHA1

c10099ecd51cfbf77c541e17c8316544a47c52e4
SHA256

4cd232ffd65d6990c2e87e4769ebd47db245ac262dcc01914ec8db8fcb46d28e
SHA512

ee98684e53a94155cff2d73fee54fbda63525a285691c3f59320a2057e8916af02001cf1f4cc40c79da23edd50cbdfbbbd77dfaab2e5617b09a0dbae8e657181
SSDEEP

6144:8hR4wnZ6kV1N8xVl3dy/bOlUWy7mcnTVadJVOrT:8hRN7N8XlIbOAKcnTVadJVO/

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

2464 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

2368 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 2368 taskkill.exe

pid	process
2464	cmd.exe

pid	process
2368	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	2368	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

4cd232ffd65d6990c2e87e4769ebd47db245ac262dcc01914ec8db8fcb46d28e.execmd.exe

description	pid	process	target process
PID 1900 wrote to memory of 2464	1900	4cd232ffd65d6990c2e87e4769ebd47db245ac262dcc01914ec8db8fcb46d28e.exe	cmd.exe
PID 1900 wrote to memory of 2464	1900	4cd232ffd65d6990c2e87e4769ebd47db245ac262dcc01914ec8db8fcb46d28e.exe	cmd.exe
PID 1900 wrote to memory of 2464	1900	4cd232ffd65d6990c2e87e4769ebd47db245ac262dcc01914ec8db8fcb46d28e.exe	cmd.exe
PID 1900 wrote to memory of 2464	1900	4cd232ffd65d6990c2e87e4769ebd47db245ac262dcc01914ec8db8fcb46d28e.exe	cmd.exe
PID 2464 wrote to memory of 2368	2464	cmd.exe	taskkill.exe
PID 2464 wrote to memory of 2368	2464	cmd.exe	taskkill.exe
PID 2464 wrote to memory of 2368	2464	cmd.exe	taskkill.exe
PID 2464 wrote to memory of 2368	2464	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\4cd232ffd65d6990c2e87e4769ebd47db245ac262dcc01914ec8db8fcb46d28e.exe
"C:\Users\Admin\AppData\Local\Temp\4cd232ffd65d6990c2e87e4769ebd47db245ac262dcc01914ec8db8fcb46d28e.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1900

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "4cd232ffd65d6990c2e87e4769ebd47db245ac262dcc01914ec8db8fcb46d28e.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\4cd232ffd65d6990c2e87e4769ebd47db245ac262dcc01914ec8db8fcb46d28e.exe" & exit
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2464

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "4cd232ffd65d6990c2e87e4769ebd47db245ac262dcc01914ec8db8fcb46d28e.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2368

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

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\TNPG4FQ8\advdlc[1].htm
Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/1900-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1900-2-0x0000000000220000-0x000000000024D000-memory.dmp

Filesize
180KB

Download
memory/1900-1-0x0000000000530000-0x0000000000630000-memory.dmp

Filesize
1024KB

Download
memory/1900-9-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/1900-15-0x0000000000530000-0x0000000000630000-memory.dmp

Filesize
1024KB

Download
memory/1900-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1900-21-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/1900-23-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1900-22-0x0000000000530000-0x0000000000630000-memory.dmp

Filesize
1024KB

Download