Malware Analysis Report

2024-10-18 21:20

Sample ID 240723-arydfaxeqj
Target 656b7c35556d09a055d4d5dc7da366de_JaffaCakes118
SHA256 9731b6f4b6e2332cc9cdfd06589195b215e1b821ca7a784f9cdd686e066f045d
Tags
emotet epoch2 banker trojan
score
10/10

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 Overview

score
10/10

SHA256

9731b6f4b6e2332cc9cdfd06589195b215e1b821ca7a784f9cdd686e066f045d

Threat Level: Known bad

The file 656b7c35556d09a055d4d5dc7da366de_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch2 banker trojan

Emotet

Blocklisted process makes network request

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-07-23 00:27

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-23 00:27

Reported

2024-07-23 01:26

Platform

win7-20240704-en

Max time kernel

149s

Max time network

138s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\656b7c35556d09a055d4d5dc7da366de_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
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 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 2532 wrote to memory of 1696 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2532 wrote to memory of 1696 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2532 wrote to memory of 1696 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2532 wrote to memory of 1696 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2532 wrote to memory of 1696 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2532 wrote to memory of 1696 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2532 wrote to memory of 1696 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\656b7c35556d09a055d4d5dc7da366de_JaffaCakes118.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\656b7c35556d09a055d4d5dc7da366de_JaffaCakes118.dll,#1

Network

Country Destination Domain Proto
US 69.38.130.14:80 tcp
US 69.38.130.14:80 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

Files

memory/1696-0-0x00000000002F0000-0x000000000038D000-memory.dmp

memory/1696-1-0x00000000001F0000-0x0000000000216000-memory.dmp

memory/1696-2-0x00000000002F1000-0x0000000000354000-memory.dmp

memory/1696-3-0x00000000002F0000-0x000000000038D000-memory.dmp

memory/1696-5-0x00000000002F1000-0x0000000000354000-memory.dmp

memory/1696-9-0x00000000002F0000-0x000000000038D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-23 00:27

Reported

2024-07-23 01:26

Platform

win10v2004-20240709-en

Max time kernel

148s

Max time network

150s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\656b7c35556d09a055d4d5dc7da366de_JaffaCakes118.dll,#1

Signatures

Emotet

trojan banker emotet

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1044 wrote to memory of 4052 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1044 wrote to memory of 4052 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1044 wrote to memory of 4052 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\656b7c35556d09a055d4d5dc7da366de_JaffaCakes118.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\656b7c35556d09a055d4d5dc7da366de_JaffaCakes118.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 69.38.130.14:80 tcp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 147.142.123.92.in-addr.arpa udp
NO 195.159.28.230:8080 tcp
US 162.241.204.233:8080 tcp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
AR 181.165.68.127:80 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
IN 49.205.182.134:80 49.205.182.134 tcp
US 8.8.8.8:53 134.182.205.49.in-addr.arpa udp
CO 190.251.200.206:80 tcp
IN 139.59.60.244:8080 tcp

Files

memory/4052-0-0x0000000002930000-0x00000000029CD000-memory.dmp

memory/4052-1-0x0000000002AE0000-0x0000000002B06000-memory.dmp

memory/4052-2-0x0000000002930000-0x0000000002953000-memory.dmp

memory/4052-3-0x0000000002930000-0x00000000029CD000-memory.dmp

memory/4052-5-0x0000000002930000-0x0000000002953000-memory.dmp

memory/4052-6-0x0000000002930000-0x00000000029CD000-memory.dmp

memory/4052-15-0x0000000002930000-0x00000000029CD000-memory.dmp