Malware Analysis Report

2024-09-22 23:39

Sample ID 240624-kewzyswfjr
Target 07773acf292f8fabf91bfe0373f87614_JaffaCakes118
SHA256 5ea73927cb8a0de222dad898d078fba8cd9e3267907408affa01e90a4430119e
Tags
emotet epoch2 banker trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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
10/10

SHA256

5ea73927cb8a0de222dad898d078fba8cd9e3267907408affa01e90a4430119e

Threat Level: Known bad

The file 07773acf292f8fabf91bfe0373f87614_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch2 banker trojan

Emotet

Blocklisted process makes network request

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-24 08:31

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-24 08:31

Reported

2024-06-24 08:33

Platform

win7-20240508-en

Max time kernel

149s

Max time network

150s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\07773acf292f8fabf91bfe0373f87614_JaffaCakes118.dll,#1

Signatures

Emotet

trojan banker emotet

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1868 wrote to memory of 1728 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1868 wrote to memory of 1728 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1868 wrote to memory of 1728 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1868 wrote to memory of 1728 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1868 wrote to memory of 1728 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1868 wrote to memory of 1728 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1868 wrote to memory of 1728 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\07773acf292f8fabf91bfe0373f87614_JaffaCakes118.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\07773acf292f8fabf91bfe0373f87614_JaffaCakes118.dll,#1

Network

Country Destination Domain Proto
US 108.53.88.101:443 tcp
US 108.53.88.101:443 tcp
NO 195.159.28.230:8080 tcp
NO 195.159.28.230:8080 tcp
US 162.241.204.233:8080 tcp
US 162.241.204.233:8080 tcp
US 74.40.205.197:443 tcp

Files

memory/1728-0-0x0000000010000000-0x0000000010023000-memory.dmp

memory/1728-1-0x0000000000170000-0x0000000000190000-memory.dmp

memory/1728-2-0x0000000010000000-0x0000000010023000-memory.dmp

memory/1728-3-0x0000000010000000-0x0000000010023000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-24 08:31

Reported

2024-06-24 08:33

Platform

win10v2004-20240508-en

Max time kernel

140s

Max time network

145s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\07773acf292f8fabf91bfe0373f87614_JaffaCakes118.dll,#1

Signatures

Emotet

trojan banker emotet

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3556 wrote to memory of 4392 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3556 wrote to memory of 4392 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3556 wrote to memory of 4392 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\07773acf292f8fabf91bfe0373f87614_JaffaCakes118.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\07773acf292f8fabf91bfe0373f87614_JaffaCakes118.dll,#1

Network

Country Destination Domain Proto
US 108.53.88.101:443 tcp

Files

memory/4392-0-0x0000000000960000-0x0000000000980000-memory.dmp

memory/4392-1-0x0000000010000000-0x0000000010023000-memory.dmp

memory/4392-2-0x0000000010000000-0x0000000010023000-memory.dmp