gcleaner | 78bb6a9c80326a310dcc3ee3ab3a9571786450ac2265185ae7e455306f3135a6

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
21-06-2024 08:51

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

78bb6a9c80326a310dcc3ee3ab3a9571786450ac2265185ae7e455306f3135a6.exe
Size

282KB
MD5

6ede38a264ebe765689296c69b8847d5
SHA1

bad52ed278285f200fc3f39efc50972ac06aea9a
SHA256

78bb6a9c80326a310dcc3ee3ab3a9571786450ac2265185ae7e455306f3135a6
SHA512

68aa730c31845e4bb94106b6eb11989c24cabf7d98a0a2d1a6560055bcf0e16f4583b184071d46d8f2e6c192d3534b2a844362b6982d6cb92065259bfd777836
SSDEEP

3072:a1sybusrXoPo2GaGD+TkCYDGKMNDQDsUAOUD/k1PHJWj473QSCVvhgw/M87z2:oDiWXoAcGkkeaLAFQ1HWUQSo/

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

2708 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

2504 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 2504 taskkill.exe

pid	process
2708	cmd.exe

pid	process
2504	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	2504	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

78bb6a9c80326a310dcc3ee3ab3a9571786450ac2265185ae7e455306f3135a6.execmd.exe

description	pid	process	target process
PID 3048 wrote to memory of 2708	3048	78bb6a9c80326a310dcc3ee3ab3a9571786450ac2265185ae7e455306f3135a6.exe	cmd.exe
PID 3048 wrote to memory of 2708	3048	78bb6a9c80326a310dcc3ee3ab3a9571786450ac2265185ae7e455306f3135a6.exe	cmd.exe
PID 3048 wrote to memory of 2708	3048	78bb6a9c80326a310dcc3ee3ab3a9571786450ac2265185ae7e455306f3135a6.exe	cmd.exe
PID 3048 wrote to memory of 2708	3048	78bb6a9c80326a310dcc3ee3ab3a9571786450ac2265185ae7e455306f3135a6.exe	cmd.exe
PID 2708 wrote to memory of 2504	2708	cmd.exe	taskkill.exe
PID 2708 wrote to memory of 2504	2708	cmd.exe	taskkill.exe
PID 2708 wrote to memory of 2504	2708	cmd.exe	taskkill.exe
PID 2708 wrote to memory of 2504	2708	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\78bb6a9c80326a310dcc3ee3ab3a9571786450ac2265185ae7e455306f3135a6.exe
"C:\Users\Admin\AppData\Local\Temp\78bb6a9c80326a310dcc3ee3ab3a9571786450ac2265185ae7e455306f3135a6.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3048

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "78bb6a9c80326a310dcc3ee3ab3a9571786450ac2265185ae7e455306f3135a6.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\78bb6a9c80326a310dcc3ee3ab3a9571786450ac2265185ae7e455306f3135a6.exe" & exit
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2708

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "78bb6a9c80326a310dcc3ee3ab3a9571786450ac2265185ae7e455306f3135a6.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2504

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\G17BROQF\advdlc[1].htm
Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/3048-1-0x0000000000550000-0x0000000000650000-memory.dmp

Filesize
1024KB

Download
memory/3048-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3048-2-0x0000000000220000-0x000000000024D000-memory.dmp

Filesize
180KB

Download
memory/3048-7-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/3048-14-0x0000000000550000-0x0000000000650000-memory.dmp

Filesize
1024KB

Download
memory/3048-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3048-21-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/3048-23-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3048-22-0x0000000000550000-0x0000000000650000-memory.dmp

Filesize
1024KB

Download