Malware Analysis Report

2025-08-11 03:50

Sample ID 240409-lldydsbg79
Target e9b25668467a8146710c6caee31a2f54_JaffaCakes118
SHA256 063191bdfa60b87b7c0b4d734017fbbc48d85bc8111793ef2e9190e3b68b6d08
Tags
themida evasion
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

063191bdfa60b87b7c0b4d734017fbbc48d85bc8111793ef2e9190e3b68b6d08

Threat Level: Shows suspicious behavior

The file e9b25668467a8146710c6caee31a2f54_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

themida evasion

Themida packer

Identifies Wine through registry keys

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-09 09:36

Signatures

Themida packer

themida
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

2024-04-09 09:36

Reported

2024-04-09 09:39

Platform

win7-20231129-en

Max time kernel

140s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e9b25668467a8146710c6caee31a2f54_JaffaCakes118.exe"

Signatures

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\e9b25668467a8146710c6caee31a2f54_JaffaCakes118.exe N/A

Themida packer

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

Processes

C:\Users\Admin\AppData\Local\Temp\e9b25668467a8146710c6caee31a2f54_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\e9b25668467a8146710c6caee31a2f54_JaffaCakes118.exe"

Network

N/A

Files

memory/2264-0-0x0000000000400000-0x00000000005D3000-memory.dmp

memory/2264-1-0x0000000000400000-0x00000000005D3000-memory.dmp

memory/2264-2-0x0000000000400000-0x00000000005D3000-memory.dmp

memory/2264-3-0x0000000000400000-0x00000000005D3000-memory.dmp

memory/2264-4-0x0000000000400000-0x00000000005D3000-memory.dmp

memory/2264-5-0x0000000000400000-0x00000000005D3000-memory.dmp

memory/2264-6-0x0000000000400000-0x00000000005D3000-memory.dmp

memory/2264-7-0x0000000000400000-0x00000000005D3000-memory.dmp

memory/2264-8-0x0000000000400000-0x00000000005D3000-memory.dmp

memory/2264-9-0x0000000000400000-0x00000000005D3000-memory.dmp

memory/2264-10-0x0000000000400000-0x00000000005D3000-memory.dmp

memory/2264-11-0x0000000000400000-0x00000000005D3000-memory.dmp

memory/2264-12-0x0000000000400000-0x00000000005D3000-memory.dmp

memory/2264-13-0x0000000000400000-0x00000000005D3000-memory.dmp

memory/2264-14-0x0000000000400000-0x00000000005D3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-09 09:36

Reported

2024-04-09 09:39

Platform

win10v2004-20240226-en

Max time kernel

150s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e9b25668467a8146710c6caee31a2f54_JaffaCakes118.exe"

Signatures

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\e9b25668467a8146710c6caee31a2f54_JaffaCakes118.exe N/A

Themida packer

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

Processes

C:\Users\Admin\AppData\Local\Temp\e9b25668467a8146710c6caee31a2f54_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\e9b25668467a8146710c6caee31a2f54_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.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 8.8.8.8:53 241.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 27.178.89.13.in-addr.arpa udp

Files

memory/116-0-0x0000000000400000-0x00000000005D3000-memory.dmp

memory/116-1-0x0000000000400000-0x00000000005D3000-memory.dmp