gcleaner | 322e56f00529a1b5880993250125c5b7c34ffcc3ef18eb956dc64457027146d6

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
13-06-2024 22:43

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General

Target

322e56f00529a1b5880993250125c5b7c34ffcc3ef18eb956dc64457027146d6.exe
Size

303KB
MD5

3f11d3379a60ebdca5442ee34e451d68
SHA1

e17d28437daa14a84f608abb94e3aba1aaaaa258
SHA256

322e56f00529a1b5880993250125c5b7c34ffcc3ef18eb956dc64457027146d6
SHA512

c4b8b5e1174a4ff461d1b745568b512a70a4e2db00c55aa27b66a69a557b8880f0da23992fc17b9b29ca8155ebfe35c04050a13a7588fa0c05e407874e67ed43
SSDEEP

6144:YyfLzx2phAtgT3ZWRwiPvSjPu+zsj80hx:dnx2phAaT3ZWRwsx+4j8

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

1852 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

896 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 896 taskkill.exe

pid	process
1852	cmd.exe

pid	process
896	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	896	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

322e56f00529a1b5880993250125c5b7c34ffcc3ef18eb956dc64457027146d6.execmd.exe

description	pid	process	target process
PID 2220 wrote to memory of 1852	2220	322e56f00529a1b5880993250125c5b7c34ffcc3ef18eb956dc64457027146d6.exe	cmd.exe
PID 2220 wrote to memory of 1852	2220	322e56f00529a1b5880993250125c5b7c34ffcc3ef18eb956dc64457027146d6.exe	cmd.exe
PID 2220 wrote to memory of 1852	2220	322e56f00529a1b5880993250125c5b7c34ffcc3ef18eb956dc64457027146d6.exe	cmd.exe
PID 2220 wrote to memory of 1852	2220	322e56f00529a1b5880993250125c5b7c34ffcc3ef18eb956dc64457027146d6.exe	cmd.exe
PID 1852 wrote to memory of 896	1852	cmd.exe	taskkill.exe
PID 1852 wrote to memory of 896	1852	cmd.exe	taskkill.exe
PID 1852 wrote to memory of 896	1852	cmd.exe	taskkill.exe
PID 1852 wrote to memory of 896	1852	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\322e56f00529a1b5880993250125c5b7c34ffcc3ef18eb956dc64457027146d6.exe
"C:\Users\Admin\AppData\Local\Temp\322e56f00529a1b5880993250125c5b7c34ffcc3ef18eb956dc64457027146d6.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2220

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "322e56f00529a1b5880993250125c5b7c34ffcc3ef18eb956dc64457027146d6.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\322e56f00529a1b5880993250125c5b7c34ffcc3ef18eb956dc64457027146d6.exe" & exit
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1852

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "322e56f00529a1b5880993250125c5b7c34ffcc3ef18eb956dc64457027146d6.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:896

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\8ADCJI8Z\advdlc[1].htm
Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/2220-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2220-2-0x0000000000220000-0x000000000024D000-memory.dmp

Filesize
180KB

Download
memory/2220-1-0x0000000001CB0000-0x0000000001DB0000-memory.dmp

Filesize
1024KB

Download
memory/2220-4-0x0000000000400000-0x0000000001BC7000-memory.dmp

Filesize
23.8MB

Download
memory/2220-5-0x0000000001CB0000-0x0000000001DB0000-memory.dmp

Filesize
1024KB

Download
memory/2220-14-0x0000000000400000-0x0000000001BC7000-memory.dmp

Filesize
23.8MB

Download
memory/2220-28-0x0000000001CB0000-0x0000000001DB0000-memory.dmp

Filesize
1024KB

Download
memory/2220-27-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2220-26-0x0000000000400000-0x0000000001BC7000-memory.dmp

Filesize
23.8MB

Download