Malware Analysis Report

2025-01-22 12:35

Sample ID 240518-swsymaac52
Target 5570f72446c2e3fa29ac50794ed4707d_JaffaCakes118
SHA256 a3b5b6305fe453c88ab8aedada153b976927b822906f4373a16658ec9c555a3b
Tags
aspackv2 persistence
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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
7/10

SHA256

a3b5b6305fe453c88ab8aedada153b976927b822906f4373a16658ec9c555a3b

Threat Level: Shows suspicious behavior

The file 5570f72446c2e3fa29ac50794ed4707d_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

aspackv2 persistence

ASPack v2.12-2.42

Adds Run key to start application

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-18 15:28

Signatures

ASPack v2.12-2.42

aspackv2
Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-18 15:28

Reported

2024-05-18 15:31

Platform

win7-20231129-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5570f72446c2e3fa29ac50794ed4707d_JaffaCakes118.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\46361BFF2467 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5570f72446c2e3fa29ac50794ed4707d_JaffaCakes118.exe" C:\Users\Admin\AppData\Local\Temp\5570f72446c2e3fa29ac50794ed4707d_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\5570f72446c2e3fa29ac50794ed4707d_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\5570f72446c2e3fa29ac50794ed4707d_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 users.qzone.qq.com udp
HK 43.129.2.81:80 users.qzone.qq.com tcp

Files

memory/2888-0-0x0000000000400000-0x000000000046B000-memory.dmp

memory/2888-1-0x0000000000400000-0x000000000046B000-memory.dmp

memory/2888-9-0x0000000000400000-0x000000000046B000-memory.dmp

memory/2888-6-0x0000000000400000-0x000000000046B000-memory.dmp

memory/2888-4-0x0000000000400000-0x000000000046B000-memory.dmp

memory/2888-5-0x0000000000230000-0x000000000029B000-memory.dmp

memory/2888-3-0x0000000000400000-0x000000000046B000-memory.dmp

memory/2888-2-0x0000000000400000-0x000000000046B000-memory.dmp

memory/2888-8-0x0000000000465000-0x0000000000466000-memory.dmp

memory/2888-10-0x0000000000400000-0x000000000046B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-18 15:28

Reported

2024-05-18 15:31

Platform

win10v2004-20240426-en

Max time kernel

150s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5570f72446c2e3fa29ac50794ed4707d_JaffaCakes118.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\FA586FC634B8 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5570f72446c2e3fa29ac50794ed4707d_JaffaCakes118.exe" C:\Users\Admin\AppData\Local\Temp\5570f72446c2e3fa29ac50794ed4707d_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\5570f72446c2e3fa29ac50794ed4707d_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\5570f72446c2e3fa29ac50794ed4707d_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 users.qzone.qq.com udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
HK 43.129.2.81:80 users.qzone.qq.com tcp
NL 23.62.61.155:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 98.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 81.2.129.43.in-addr.arpa udp
US 8.8.8.8:53 155.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
NL 23.62.61.155:443 www.bing.com tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.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 udp

Files

memory/3480-0-0x0000000000400000-0x000000000046B000-memory.dmp

memory/3480-4-0x0000000000400000-0x000000000046B000-memory.dmp

memory/3480-5-0x0000000000400000-0x000000000046B000-memory.dmp

memory/3480-3-0x0000000000400000-0x000000000046B000-memory.dmp

memory/3480-7-0x0000000000457000-0x0000000000462000-memory.dmp

memory/3480-2-0x0000000000400000-0x000000000046B000-memory.dmp

memory/3480-1-0x0000000000400000-0x000000000046B000-memory.dmp

memory/3480-9-0x0000000000400000-0x000000000046B000-memory.dmp