gcleaner | 8dd2a56704198ab57a70bc7e8f8d338126af40cfe4a00a7c67dbecda59f648cd

Analysis

max time kernel
21s
max time network
89s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 22:31

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General

Target

3b3aeef0fb9a412fa69d2f730e433d88.exe
Size

304KB
MD5

3b3aeef0fb9a412fa69d2f730e433d88
SHA1

6a6633b0d0f658f9802263d26a1f6920d8c0f2f9
SHA256

8dd2a56704198ab57a70bc7e8f8d338126af40cfe4a00a7c67dbecda59f648cd
SHA512

655928e21eb9107dfa069142a990ce520fbd0d4510e97d93e885bd9301f772f6da8ea7c81a56ef83430674ccfcfa7836ee0d88446231622a0c4ba286e99fc306
SSDEEP

6144:MQdGOa5xUj69oyYqcadDXnounnwnNOk2cxb:MQDa5xQa7cCMunbvcF

Score

10^/10

gcleaner loader

Malware Config

Signatures

GCleaner
GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.
loader gcleaner
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
36	freegeoip.app

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5116	3020	WerFault.exe	16

Kills process with taskkill 1 IoCs

evasion

pid	Process
1468	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\3b3aeef0fb9a412fa69d2f730e433d88.exe
"C:\Users\Admin\AppData\Local\Temp\3b3aeef0fb9a412fa69d2f730e433d88.exe"
1⤵
PID:3020
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 1752
  2⤵
  - Program crash
  PID:5116
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "3b3aeef0fb9a412fa69d2f730e433d88.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\3b3aeef0fb9a412fa69d2f730e433d88.exe" & exit
  2⤵
  PID:1640

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "3b3aeef0fb9a412fa69d2f730e433d88.exe" /f
1⤵
- Kills process with taskkill
PID:1468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 3020 -ip 3020
1⤵
PID:2688

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

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3020-1-0x0000000002E70000-0x0000000002F70000-memory.dmp

Filesize
1024KB

Download
memory/3020-2-0x0000000004A30000-0x0000000004A7A000-memory.dmp

Filesize
296KB

Download
memory/3020-3-0x0000000000400000-0x0000000002CDC000-memory.dmp

Filesize
40.9MB

Download
memory/3020-4-0x0000000000400000-0x0000000002CDC000-memory.dmp

Filesize
40.9MB

Download
memory/3020-6-0x0000000002E70000-0x0000000002F70000-memory.dmp

Filesize
1024KB

Download
memory/3020-8-0x0000000004A30000-0x0000000004A7A000-memory.dmp

Filesize
296KB

Download
memory/3020-7-0x0000000000400000-0x0000000002CDC000-memory.dmp

Filesize
40.9MB

Download