Malware Analysis Report

2025-01-02 09:37

Sample ID 240506-f6dv8sdf35
Target 1afa128f115ff7d869f3192de6dabf70_JaffaCakes118
SHA256 2cc16bd3c7fca1efe4b9885167791b55ce7b79b2b1d8e6274c21e36d4382c097
Tags
gcleaner loader
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

2cc16bd3c7fca1efe4b9885167791b55ce7b79b2b1d8e6274c21e36d4382c097

Threat Level: Known bad

The file 1afa128f115ff7d869f3192de6dabf70_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

gcleaner loader

GCleaner

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-06 05:28

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-06 05:28

Reported

2024-05-06 05:31

Platform

win7-20240220-en

Max time kernel

141s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1afa128f115ff7d869f3192de6dabf70_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\1afa128f115ff7d869f3192de6dabf70_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\1afa128f115ff7d869f3192de6dabf70_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2908 -s 304

Network

Country Destination Domain Proto
US 8.8.8.8:53 cleaner-ge.hk udp

Files

memory/2908-1-0x0000000007A20000-0x0000000007B20000-memory.dmp

memory/2908-3-0x0000000000400000-0x000000000043B000-memory.dmp

memory/2908-2-0x0000000000220000-0x0000000000258000-memory.dmp

memory/2908-4-0x0000000000400000-0x0000000001400000-memory.dmp

memory/2908-6-0x0000000007A20000-0x0000000007B20000-memory.dmp

memory/2908-7-0x0000000000400000-0x000000000043B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-06 05:28

Reported

2024-05-06 05:31

Platform

win10v2004-20240419-en

Max time kernel

148s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1afa128f115ff7d869f3192de6dabf70_JaffaCakes118.exe"

Signatures

GCleaner

loader gcleaner

Processes

C:\Users\Admin\AppData\Local\Temp\1afa128f115ff7d869f3192de6dabf70_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\1afa128f115ff7d869f3192de6dabf70_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3408 -ip 3408

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3408 -s 744

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 cleaner-ge.hk udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 139.53.16.96.in-addr.arpa udp
US 8.8.8.8:53 49.15.97.104.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 9.173.189.20.in-addr.arpa udp

Files

memory/3408-1-0x0000000007960000-0x0000000007A60000-memory.dmp

memory/3408-3-0x0000000000400000-0x000000000043B000-memory.dmp

memory/3408-2-0x0000000009550000-0x0000000009588000-memory.dmp

memory/3408-4-0x0000000000400000-0x0000000001400000-memory.dmp

memory/3408-6-0x0000000000400000-0x000000000043B000-memory.dmp

memory/3408-5-0x0000000000400000-0x0000000001400000-memory.dmp