gcleaner | 7f73e5b49b63d597dd5b0acf769ae40f37d69d48562cdaf70b62fba6d7dc38fa

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
13-06-2024 23:24

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General

Target

7f73e5b49b63d597dd5b0acf769ae40f37d69d48562cdaf70b62fba6d7dc38fa.exe
Size

332KB
MD5

5ba6c06b6430b1d0ce57ada8d2d72613
SHA1

eb9829f22290617f07f4470b31f919168b65b29c
SHA256

7f73e5b49b63d597dd5b0acf769ae40f37d69d48562cdaf70b62fba6d7dc38fa
SHA512

dd63eca21ee1c1697756c1189e4ec8e59afbaa998c623de0e8a45d0c214dc011e5aa7d23b4fd27a82a7cc681668f6e7e38d94f0e4727d7956ae2f649a3aa747f
SSDEEP

6144:fato6hkvHnD2WM+RXPCtyyzDeTz2K6Fb4T:fatoNvitBzDeTz2KL

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

2204 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 2204 taskkill.exe

pid	process
2708	cmd.exe

pid	process
2204	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	2204	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

7f73e5b49b63d597dd5b0acf769ae40f37d69d48562cdaf70b62fba6d7dc38fa.execmd.exe

description	pid	process	target process
PID 1348 wrote to memory of 2708	1348	7f73e5b49b63d597dd5b0acf769ae40f37d69d48562cdaf70b62fba6d7dc38fa.exe	cmd.exe
PID 1348 wrote to memory of 2708	1348	7f73e5b49b63d597dd5b0acf769ae40f37d69d48562cdaf70b62fba6d7dc38fa.exe	cmd.exe
PID 1348 wrote to memory of 2708	1348	7f73e5b49b63d597dd5b0acf769ae40f37d69d48562cdaf70b62fba6d7dc38fa.exe	cmd.exe
PID 1348 wrote to memory of 2708	1348	7f73e5b49b63d597dd5b0acf769ae40f37d69d48562cdaf70b62fba6d7dc38fa.exe	cmd.exe
PID 2708 wrote to memory of 2204	2708	cmd.exe	taskkill.exe
PID 2708 wrote to memory of 2204	2708	cmd.exe	taskkill.exe
PID 2708 wrote to memory of 2204	2708	cmd.exe	taskkill.exe
PID 2708 wrote to memory of 2204	2708	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\7f73e5b49b63d597dd5b0acf769ae40f37d69d48562cdaf70b62fba6d7dc38fa.exe
"C:\Users\Admin\AppData\Local\Temp\7f73e5b49b63d597dd5b0acf769ae40f37d69d48562cdaf70b62fba6d7dc38fa.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1348

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "7f73e5b49b63d597dd5b0acf769ae40f37d69d48562cdaf70b62fba6d7dc38fa.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\7f73e5b49b63d597dd5b0acf769ae40f37d69d48562cdaf70b62fba6d7dc38fa.exe" & exit
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2708

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "7f73e5b49b63d597dd5b0acf769ae40f37d69d48562cdaf70b62fba6d7dc38fa.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2204

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\RSAB58HZ\advdlc[1].htm
Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/1348-1-0x0000000000820000-0x0000000000920000-memory.dmp

Filesize
1024KB

Download
memory/1348-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1348-2-0x0000000000220000-0x000000000024D000-memory.dmp

Filesize
180KB

Download
memory/1348-9-0x0000000000400000-0x000000000068B000-memory.dmp

Filesize
2.5MB

Download
memory/1348-14-0x0000000000820000-0x0000000000920000-memory.dmp

Filesize
1024KB

Download
memory/1348-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1348-23-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1348-22-0x0000000000820000-0x0000000000920000-memory.dmp

Filesize
1024KB

Download
memory/1348-21-0x0000000000400000-0x000000000068B000-memory.dmp

Filesize
2.5MB

Download