Malware Analysis Report

2025-01-22 12:27

Sample ID 240516-lc29maed42
Target 4a65331a1464d13642557126404b2652_JaffaCakes118
SHA256 fc1a46be0ee4a1e698164edc54f0e90459d3f6f82347a2d12a96a8a026d4375c
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

fc1a46be0ee4a1e698164edc54f0e90459d3f6f82347a2d12a96a8a026d4375c

Threat Level: Shows suspicious behavior

The file 4a65331a1464d13642557126404b2652_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

2024-05-16 09:24

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

2024-05-16 09:24

Reported

2024-05-16 09:26

Platform

win7-20240508-en

Max time kernel

119s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4a65331a1464d13642557126404b2652_JaffaCakes118.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\F637117826CF = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4a65331a1464d13642557126404b2652_JaffaCakes118.exe" C:\Users\Admin\AppData\Local\Temp\4a65331a1464d13642557126404b2652_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4a65331a1464d13642557126404b2652_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4a65331a1464d13642557126404b2652_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/2424-0-0x0000000000400000-0x000000000046B000-memory.dmp

memory/2424-1-0x0000000000400000-0x000000000046B000-memory.dmp

memory/2424-6-0x0000000000400000-0x000000000046B000-memory.dmp

memory/2424-9-0x0000000000400000-0x000000000046B000-memory.dmp

memory/2424-8-0x0000000000465000-0x0000000000466000-memory.dmp

memory/2424-4-0x0000000000400000-0x000000000046B000-memory.dmp

memory/2424-5-0x0000000000230000-0x000000000029B000-memory.dmp

memory/2424-3-0x0000000000400000-0x000000000046B000-memory.dmp

memory/2424-2-0x0000000000400000-0x000000000046B000-memory.dmp

memory/2424-10-0x0000000000400000-0x000000000046B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-16 09:24

Reported

2024-05-16 09:26

Platform

win10v2004-20240426-en

Max time kernel

150s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4a65331a1464d13642557126404b2652_JaffaCakes118.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\F24B122C2885 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4a65331a1464d13642557126404b2652_JaffaCakes118.exe" C:\Users\Admin\AppData\Local\Temp\4a65331a1464d13642557126404b2652_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4a65331a1464d13642557126404b2652_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4a65331a1464d13642557126404b2652_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 users.qzone.qq.com udp
HK 43.159.233.101:80 users.qzone.qq.com tcp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
BE 88.221.83.192:443 www.bing.com tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 101.233.159.43.in-addr.arpa udp
US 8.8.8.8:53 192.83.221.88.in-addr.arpa udp
BE 88.221.83.192:443 www.bing.com tcp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 139.53.16.96.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.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 204.79.197.200:443 tse1.mm.bing.net tcp
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/932-0-0x0000000000400000-0x000000000046B000-memory.dmp

memory/932-3-0x0000000000400000-0x000000000046B000-memory.dmp

memory/932-2-0x0000000000400000-0x000000000046B000-memory.dmp

memory/932-1-0x0000000000400000-0x000000000046B000-memory.dmp

memory/932-7-0x0000000000457000-0x0000000000462000-memory.dmp

memory/932-5-0x0000000000400000-0x000000000046B000-memory.dmp

memory/932-4-0x0000000000400000-0x000000000046B000-memory.dmp

memory/932-8-0x0000000000400000-0x000000000046B000-memory.dmp