Malware Analysis Report

2024-10-18 21:19

Sample ID 240513-s7qbwacf3v
Target 4039472f5348ee26d6d9430165896a85_JaffaCakes118
SHA256 d9f939080f12ba2dd87200142e018a3ce2960e9b7a85e42111fc9bf15130ab73
Tags
emotet epoch2 banker trojan
score
10/10

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
10/10

SHA256

d9f939080f12ba2dd87200142e018a3ce2960e9b7a85e42111fc9bf15130ab73

Threat Level: Known bad

The file 4039472f5348ee26d6d9430165896a85_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch2 banker trojan

Emotet

Emotet payload

Executes dropped EXE

Drops file in System32 directory

Enumerates physical storage devices

Unsigned PE

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-13 15:46

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-13 15:46

Reported

2024-05-13 15:48

Platform

win7-20240419-en

Max time kernel

136s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4039472f5348ee26d6d9430165896a85_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\4039472f5348ee26d6d9430165896a85_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4039472f5348ee26d6d9430165896a85_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 71.72.196.159:80 tcp
US 71.72.196.159:80 tcp
US 134.209.36.254:8080 tcp
US 134.209.36.254:8080 tcp
NZ 120.138.30.150:8080 tcp
NZ 120.138.30.150:8080 tcp
FR 94.23.216.33:80 tcp
FR 94.23.216.33:80 tcp
IN 157.245.99.39:8080 tcp

Files

memory/2220-4-0x00000000003D0000-0x00000000003E0000-memory.dmp

memory/2220-0-0x00000000003B0000-0x00000000003C2000-memory.dmp

memory/2220-7-0x00000000003A0000-0x00000000003AF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-13 15:46

Reported

2024-05-13 15:48

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4039472f5348ee26d6d9430165896a85_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Emotet payload

trojan banker
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

Executes dropped EXE

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

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\DictationManager\print.exe C:\Users\Admin\AppData\Local\Temp\4039472f5348ee26d6d9430165896a85_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4039472f5348ee26d6d9430165896a85_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4039472f5348ee26d6d9430165896a85_JaffaCakes118.exe N/A
N/A N/A C:\Windows\SysWOW64\DictationManager\print.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4039472f5348ee26d6d9430165896a85_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4039472f5348ee26d6d9430165896a85_JaffaCakes118.exe"

C:\Windows\SysWOW64\DictationManager\print.exe

"C:\Windows\SysWOW64\DictationManager\print.exe"

Network

Country Destination Domain Proto
US 71.72.196.159:80 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 134.209.36.254:8080 tcp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
NZ 120.138.30.150:8080 tcp
FR 94.23.216.33:80 tcp
IN 157.245.99.39:8080 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 203.197.17.2.in-addr.arpa udp
SG 137.59.187.107:8080 tcp
FR 94.23.237.171:443 tcp
TH 61.19.246.238:443 tcp
US 8.8.8.8:53 2.173.189.20.in-addr.arpa udp

Files

memory/380-4-0x00000000021D0000-0x00000000021E0000-memory.dmp

memory/380-0-0x00000000021B0000-0x00000000021C2000-memory.dmp

memory/380-7-0x0000000000700000-0x000000000070F000-memory.dmp

C:\Windows\SysWOW64\DictationManager\print.exe

MD5 4039472f5348ee26d6d9430165896a85
SHA1 166b4a03e63c230be43b08cdc92226e6e590c7c7
SHA256 d9f939080f12ba2dd87200142e018a3ce2960e9b7a85e42111fc9bf15130ab73
SHA512 04816442fe16e0a38d32bcce7bc1fa9624fb9378e71da1f053302fc5cb601704679e6490a8c0f978e1c12cbaab4de320e0797aeb4f8e40cb4c0af261c83fe399

memory/380-9-0x0000000000400000-0x000000000044D000-memory.dmp

memory/4596-10-0x0000000002020000-0x0000000002032000-memory.dmp

memory/4596-14-0x0000000002000000-0x0000000002010000-memory.dmp