Malware Analysis Report

2025-03-15 05:45

Sample ID 240510-aghj8sfb8s
Target 2c60d9ecaffec9f6ea77b30f26ac61f4_JaffaCakes118
SHA256 502cde81e6dd01ae294404853d962202a4c4677fe9a1f15d9a46b7818aa0160b
Tags
aspackv2
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: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

502cde81e6dd01ae294404853d962202a4c4677fe9a1f15d9a46b7818aa0160b

Threat Level: Shows suspicious behavior

The file 2c60d9ecaffec9f6ea77b30f26ac61f4_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

aspackv2

ASPack v2.12-2.42

Unsigned PE

Modifies Internet Explorer settings

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-10 00:10

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
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-10 00:10

Reported

2024-05-10 00:13

Platform

win7-20240221-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\CHMzzds\CHM电子书制作大师 V1.78内存注册机.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\CHMzzds\CHM电子书制作大师 V1.78内存注册机.exe

"C:\Users\Admin\AppData\Local\Temp\CHMzzds\CHM电子书制作大师 V1.78内存注册机.exe"

Network

N/A

Files

memory/332-0-0x0000000000400000-0x0000000000410000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-10 00:10

Reported

2024-05-10 00:13

Platform

win10v2004-20240508-en

Max time kernel

92s

Max time network

97s

Command Line

"C:\Users\Admin\AppData\Local\Temp\CHMzzds\CHM电子书制作大师 V1.78内存注册机.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\CHMzzds\CHM电子书制作大师 V1.78内存注册机.exe

"C:\Users\Admin\AppData\Local\Temp\CHMzzds\CHM电子书制作大师 V1.78内存注册机.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
BE 88.221.83.227:443 www.bing.com tcp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 227.83.221.88.in-addr.arpa 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 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp

Files

memory/1484-0-0x0000000000400000-0x0000000000410000-memory.dmp

Analysis: behavioral3

Detonation Overview

Submitted

2024-05-10 00:10

Reported

2024-05-10 00:13

Platform

win7-20231129-en

Max time kernel

140s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\CHMzzds\ChmMaker.exe"

Signatures

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main C:\Users\Admin\AppData\Local\Temp\CHMzzds\ChmMaker.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\CHMzzds\ChmMaker.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\CHMzzds\ChmMaker.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\CHMzzds\ChmMaker.exe

"C:\Users\Admin\AppData\Local\Temp\CHMzzds\ChmMaker.exe"

Network

N/A

Files

memory/2180-0-0x0000000000220000-0x0000000000221000-memory.dmp

memory/2180-10-0x0000000000400000-0x0000000000568000-memory.dmp

memory/2180-12-0x0000000000220000-0x0000000000221000-memory.dmp

Analysis: behavioral4

Detonation Overview

Submitted

2024-05-10 00:10

Reported

2024-05-10 00:13

Platform

win10v2004-20240426-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\CHMzzds\ChmMaker.exe"

Signatures

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\CHMzzds\ChmMaker.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\CHMzzds\ChmMaker.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\CHMzzds\ChmMaker.exe

"C:\Users\Admin\AppData\Local\Temp\CHMzzds\ChmMaker.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
BE 2.17.107.122:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 122.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 107.211.222.173.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 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 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 89.65.42.20.in-addr.arpa udp

Files

memory/3920-0-0x0000000000740000-0x0000000000741000-memory.dmp

memory/3920-1-0x0000000000400000-0x0000000000568000-memory.dmp

memory/3920-3-0x0000000000740000-0x0000000000741000-memory.dmp