Malware Analysis Report

2025-01-22 12:32

Sample ID 240518-137z5aad51
Target 5710cddd0c0b9229f0e1daa95615ddef_JaffaCakes118
SHA256 61223635a455c1ba3e4fabfcca1a5cd6779956dcfd9bf09020347edd23e9d6bf
Tags
aspackv2
score
7/10

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: 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

61223635a455c1ba3e4fabfcca1a5cd6779956dcfd9bf09020347edd23e9d6bf

Threat Level: Shows suspicious behavior

The file 5710cddd0c0b9229f0e1daa95615ddef_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

aspackv2

ASPack v2.12-2.42

Drops file in System32 directory

Unsigned PE

Suspicious use of SetWindowsHookEx

Modifies registry class

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-18 22:11

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 22:11

Reported

2024-05-18 22:14

Platform

win7-20240221-en

Max time kernel

119s

Max time network

122s

Command Line

"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\ARP联盟.url

Signatures

N/A

Processes

C:\Windows\System32\rundll32.exe

"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\ARP联盟.url

Network

N/A

Files

memory/2848-0-0x0000000000330000-0x0000000000331000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-18 22:11

Reported

2024-05-18 22:14

Platform

win10v2004-20240426-en

Max time kernel

150s

Max time network

157s

Command Line

"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\ARP联盟.url

Signatures

N/A

Processes

C:\Windows\System32\rundll32.exe

"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\ARP联盟.url

Network

Country Destination Domain Proto
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
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
BE 88.221.83.211:443 www.bing.com tcp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 211.83.221.88.in-addr.arpa udp
BE 88.221.83.211:443 www.bing.com tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.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 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 67.112.168.52.in-addr.arpa udp

Files

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2024-05-18 22:11

Reported

2024-05-18 22:14

Platform

win7-20240508-en

Max time kernel

140s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\QQ伴侣.exe"

Signatures

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\MSINET.OCX C:\Users\Admin\AppData\Local\Temp\QQ伴侣.exe N/A
File opened for modification C:\Windows\SysWOW64\VSListview.ocx C:\Users\Admin\AppData\Local\Temp\QQ伴侣.exe N/A
File opened for modification C:\Windows\SysWOW64\MSWINSCK.OCX C:\Users\Admin\AppData\Local\Temp\QQ伴侣.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FF95099A-7236-4E65-A271-FCC284DD9EAF}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\QQ伴侣.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node C:\Users\Admin\AppData\Local\Temp\QQ伴侣.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID C:\Users\Admin\AppData\Local\Temp\QQ伴侣.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FF95099A-7236-4E65-A271-FCC284DD9EAF}\InprocServer32\ = "VSListview.ocx" C:\Users\Admin\AppData\Local\Temp\QQ伴侣.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\InprocServer32\ = "MSWINSCK.OCX" C:\Users\Admin\AppData\Local\Temp\QQ伴侣.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{48E59293-9880-11CF-9754-00AA00C00908}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\QQ伴侣.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{48E59293-9880-11CF-9754-00AA00C00908}\InprocServer32\ = "MSINET.OCX" C:\Users\Admin\AppData\Local\Temp\QQ伴侣.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FF95099A-7236-4E65-A271-FCC284DD9EAF} C:\Users\Admin\AppData\Local\Temp\QQ伴侣.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\QQ伴侣.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D} C:\Users\Admin\AppData\Local\Temp\QQ伴侣.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{48E59293-9880-11CF-9754-00AA00C00908} C:\Users\Admin\AppData\Local\Temp\QQ伴侣.exe N/A

Suspicious use of SetWindowsHookEx

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

Processes

C:\Users\Admin\AppData\Local\Temp\QQ伴侣.exe

"C:\Users\Admin\AppData\Local\Temp\QQ伴侣.exe"

Network

N/A

Files

memory/1900-0-0x0000000000400000-0x000000000051D000-memory.dmp

memory/1900-7-0x0000000000400000-0x000000000051D000-memory.dmp

Analysis: behavioral4

Detonation Overview

Submitted

2024-05-18 22:11

Reported

2024-05-18 22:14

Platform

win10v2004-20240426-en

Max time kernel

150s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\QQ伴侣.exe"

Signatures

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\VSListview.ocx C:\Users\Admin\AppData\Local\Temp\QQ伴侣.exe N/A
File opened for modification C:\Windows\SysWOW64\MSWINSCK.OCX C:\Users\Admin\AppData\Local\Temp\QQ伴侣.exe N/A
File opened for modification C:\Windows\SysWOW64\MSINET.OCX C:\Users\Admin\AppData\Local\Temp\QQ伴侣.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48E59293-9880-11CF-9754-00AA00C00908}\InprocServer32\ = "MSINET.OCX" C:\Users\Admin\AppData\Local\Temp\QQ伴侣.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FF95099A-7236-4E65-A271-FCC284DD9EAF}\InprocServer32\ = "VSListview.ocx" C:\Users\Admin\AppData\Local\Temp\QQ伴侣.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\QQ伴侣.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D}\InprocServer32\ = "MSWINSCK.OCX" C:\Users\Admin\AppData\Local\Temp\QQ伴侣.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FF95099A-7236-4E65-A271-FCC284DD9EAF} C:\Users\Admin\AppData\Local\Temp\QQ伴侣.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{248DD896-BB45-11CF-9ABC-0080C7E7B78D} C:\Users\Admin\AppData\Local\Temp\QQ伴侣.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48E59293-9880-11CF-9754-00AA00C00908}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\QQ伴侣.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{48E59293-9880-11CF-9754-00AA00C00908} C:\Users\Admin\AppData\Local\Temp\QQ伴侣.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FF95099A-7236-4E65-A271-FCC284DD9EAF}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\QQ伴侣.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node C:\Users\Admin\AppData\Local\Temp\QQ伴侣.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID C:\Users\Admin\AppData\Local\Temp\QQ伴侣.exe N/A

Suspicious use of SetWindowsHookEx

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

Processes

C:\Users\Admin\AppData\Local\Temp\QQ伴侣.exe

"C:\Users\Admin\AppData\Local\Temp\QQ伴侣.exe"

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
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
BE 88.221.83.211:443 www.bing.com tcp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 211.83.221.88.in-addr.arpa udp
BE 88.221.83.211:443 www.bing.com tcp
US 8.8.8.8:53 205.47.74.20.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 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.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 8.8.8.8:53 udp

Files

memory/3216-0-0x0000000000400000-0x000000000051D000-memory.dmp

memory/3216-7-0x0000000000400000-0x000000000051D000-memory.dmp