Malware Analysis Report

2025-01-03 05:59

Sample ID 240427-ffae5acb6v
Target 02758b67b14376513986057a4220046f_JaffaCakes118
SHA256 b90c134581642a96f7f6be1b7a8ac33df7f92eb9e5149f81583eaff702906ece
Tags
emotet epoch3 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

b90c134581642a96f7f6be1b7a8ac33df7f92eb9e5149f81583eaff702906ece

Threat Level: Known bad

The file 02758b67b14376513986057a4220046f_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch3 banker trojan

Emotet

Emotet payload

Executes dropped EXE

Drops file in System32 directory

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-27 04:48

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-27 04:48

Reported

2024-04-27 04:51

Platform

win7-20240221-en

Max time kernel

136s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\02758b67b14376513986057a4220046f_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\02758b67b14376513986057a4220046f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\02758b67b14376513986057a4220046f_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 71.57.180.213:80 71.57.180.213 tcp
SE 185.86.148.68:443 tcp
SE 185.86.148.68:443 tcp
US 168.235.82.183:8080 tcp
US 168.235.82.183:8080 tcp
EC 181.113.229.139:443 tcp
EC 181.113.229.139:443 tcp
CO 181.134.9.162:80 tcp
CO 181.134.9.162:80 tcp

Files

memory/2804-4-0x00000000003E0000-0x00000000003E9000-memory.dmp

memory/2804-0-0x00000000003F0000-0x00000000003FC000-memory.dmp

memory/2804-5-0x00000000003F0000-0x00000000003FC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-27 04:48

Reported

2024-04-27 04:50

Platform

win10v2004-20240419-en

Max time kernel

129s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\02758b67b14376513986057a4220046f_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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\dssec\msjtes40.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\dssec\msjtes40.exe C:\Users\Admin\AppData\Local\Temp\02758b67b14376513986057a4220046f_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\02758b67b14376513986057a4220046f_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\02758b67b14376513986057a4220046f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\02758b67b14376513986057a4220046f_JaffaCakes118.exe"

C:\Windows\SysWOW64\dssec\msjtes40.exe

"C:\Windows\SysWOW64\dssec\msjtes40.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 71.57.180.213:80 tcp
SE 185.86.148.68:443 tcp
US 168.235.82.183:8080 tcp
EC 181.113.229.139:443 tcp
CO 181.134.9.162:80 tcp
GB 217.199.160.224:8080 tcp

Files

memory/4756-0-0x0000000002140000-0x000000000214C000-memory.dmp

memory/4756-4-0x0000000002130000-0x0000000002139000-memory.dmp

C:\Windows\SysWOW64\dssec\msjtes40.exe

MD5 02758b67b14376513986057a4220046f
SHA1 1aa0a070621d544d4d98795d96c2121ced23f475
SHA256 b90c134581642a96f7f6be1b7a8ac33df7f92eb9e5149f81583eaff702906ece
SHA512 be3901b1870a7a53ecff0c85f13ef7b06feb6f2c6921c727c78e90fa7b3f1b0ebe90e23c07d42d38d4657d61732f74e8f69d5c8fb034dd1c6f13434058528a92

memory/4756-6-0x0000000000400000-0x0000000000475000-memory.dmp

memory/1416-7-0x0000000002710000-0x000000000271C000-memory.dmp

memory/1416-11-0x0000000002710000-0x000000000271C000-memory.dmp