Malware Analysis Report

2025-01-22 12:24

Sample ID 240516-14ltaaba4s
Target 4d43aa1e4486afbb0b4f6cc3a02b97ae_JaffaCakes118
SHA256 5c9e5b908f604e35abea269641b5b7b17a020e43ac1f89a0b11df89473cdf612
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

5c9e5b908f604e35abea269641b5b7b17a020e43ac1f89a0b11df89473cdf612

Threat Level: Shows suspicious behavior

The file 4d43aa1e4486afbb0b4f6cc3a02b97ae_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

aspackv2

ASPack v2.12-2.42

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-16 22:12

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

2024-05-16 22:12

Reported

2024-05-16 22:14

Platform

win7-20240419-en

Max time kernel

140s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\QQTetrisAI.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\QQTetrisAI.exe

"C:\Users\Admin\AppData\Local\Temp\QQTetrisAI.exe"

Network

N/A

Files

memory/2248-0-0x0000000000400000-0x0000000000401000-memory.dmp

memory/2248-1-0x0000000000400000-0x00000000004D2B81-memory.dmp

memory/2248-2-0x0000000000400000-0x00000000004D2B81-memory.dmp

memory/2248-3-0x0000000000400000-0x0000000000401000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-16 22:12

Reported

2024-05-16 22:14

Platform

win10v2004-20240426-en

Max time kernel

141s

Max time network

98s

Command Line

"C:\Users\Admin\AppData\Local\Temp\QQTetrisAI.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\QQTetrisAI.exe

"C:\Users\Admin\AppData\Local\Temp\QQTetrisAI.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 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.138:443 www.bing.com tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 18.24.18.2.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 138.61.62.23.in-addr.arpa udp
NL 23.62.61.138:443 www.bing.com tcp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.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

Files

memory/736-0-0x0000000000400000-0x0000000000401000-memory.dmp

memory/736-1-0x0000000000400000-0x00000000004D2B81-memory.dmp

memory/736-2-0x0000000000400000-0x00000000004D2B81-memory.dmp

memory/736-3-0x0000000000400000-0x00000000004D2B81-memory.dmp

memory/736-4-0x0000000000400000-0x0000000000401000-memory.dmp

Analysis: behavioral3

Detonation Overview

Submitted

2024-05-16 22:12

Reported

2024-05-16 22:14

Platform

win7-20240221-en

Max time kernel

118s

Max time network

124s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\TetrisRes.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1728 wrote to memory of 2820 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1728 wrote to memory of 2820 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1728 wrote to memory of 2820 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1728 wrote to memory of 2820 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1728 wrote to memory of 2820 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1728 wrote to memory of 2820 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1728 wrote to memory of 2820 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\TetrisRes.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\TetrisRes.dll,#1

Network

N/A

Files

memory/2820-0-0x0000000010000000-0x00000000102B2000-memory.dmp

memory/2820-1-0x0000000010000000-0x00000000102B2000-memory.dmp

Analysis: behavioral4

Detonation Overview

Submitted

2024-05-16 22:12

Reported

2024-05-16 22:14

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

151s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\TetrisRes.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3448 wrote to memory of 3776 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3448 wrote to memory of 3776 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3448 wrote to memory of 3776 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\TetrisRes.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\TetrisRes.dll,#1

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 23.62.61.146:443 www.bing.com tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 18.24.18.2.in-addr.arpa udp
US 8.8.8.8:53 146.61.62.23.in-addr.arpa udp
NL 23.62.61.146:443 www.bing.com tcp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.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 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.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 26.178.89.13.in-addr.arpa udp

Files

memory/3776-0-0x0000000010000000-0x00000000102B2000-memory.dmp