Malware Analysis Report

2024-10-18 21:20

Sample ID 240719-2cy5zawhmh
Target 5dee9b2ab02682f1a58f871e37865ac4_JaffaCakes118
SHA256 b5df5a0400ff1c3a0427877a74e24dba3b8d4bea8c4400222d6f4c8129c0f08e
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

b5df5a0400ff1c3a0427877a74e24dba3b8d4bea8c4400222d6f4c8129c0f08e

Threat Level: Known bad

The file 5dee9b2ab02682f1a58f871e37865ac4_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch2 banker trojan

Emotet

Blocklisted process makes network request

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-07-19 22:26

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-19 22:26

Reported

2024-07-19 22:29

Platform

win7-20240705-en

Max time kernel

148s

Max time network

149s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\5dee9b2ab02682f1a58f871e37865ac4_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 2440 wrote to memory of 2576 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2440 wrote to memory of 2576 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2440 wrote to memory of 2576 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2440 wrote to memory of 2576 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2440 wrote to memory of 2576 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2440 wrote to memory of 2576 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2440 wrote to memory of 2576 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\5dee9b2ab02682f1a58f871e37865ac4_JaffaCakes118.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\5dee9b2ab02682f1a58f871e37865ac4_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/2576-0-0x0000000000330000-0x00000000003CD000-memory.dmp

memory/2576-1-0x0000000000210000-0x0000000000236000-memory.dmp

memory/2576-2-0x0000000000331000-0x0000000000394000-memory.dmp

memory/2576-3-0x0000000000330000-0x00000000003CD000-memory.dmp

memory/2576-5-0x0000000000331000-0x0000000000394000-memory.dmp

memory/2576-8-0x0000000000330000-0x00000000003CD000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-19 22:26

Reported

2024-07-19 22:29

Platform

win10v2004-20240709-en

Max time kernel

149s

Max time network

153s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\5dee9b2ab02682f1a58f871e37865ac4_JaffaCakes118.dll,#1

Signatures

Emotet

trojan banker emotet

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2612 wrote to memory of 844 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2612 wrote to memory of 844 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2612 wrote to memory of 844 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\5dee9b2ab02682f1a58f871e37865ac4_JaffaCakes118.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\5dee9b2ab02682f1a58f871e37865ac4_JaffaCakes118.dll,#1

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 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 69.38.130.14:80 tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
NO 195.159.28.230:8080 tcp
US 8.8.8.8:53 43.56.20.217.in-addr.arpa udp
US 162.241.204.233:8080 tcp
US 8.8.8.8:53 0.205.248.87.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
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
US 8.8.8.8:53 214.80.50.20.in-addr.arpa udp

Files

memory/844-0-0x0000000002940000-0x0000000002966000-memory.dmp

memory/844-1-0x0000000000400000-0x0000000000423000-memory.dmp

memory/844-2-0x0000000000400000-0x000000000049D000-memory.dmp

memory/844-4-0x0000000000400000-0x0000000000423000-memory.dmp

memory/844-5-0x0000000000400000-0x000000000049D000-memory.dmp

memory/844-14-0x0000000000400000-0x000000000049D000-memory.dmp