Malware Analysis Report

2024-09-22 23:27

Sample ID 240615-ejr9nsyclc
Target accf612a4a601142329d91a4430c2645_JaffaCakes118
SHA256 d5556da1641d1429442c37820dd580d272715362a386a7a5fa5d9468bc6a7c63
Tags
emotet epoch2 banker trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

d5556da1641d1429442c37820dd580d272715362a386a7a5fa5d9468bc6a7c63

Threat Level: Known bad

The file accf612a4a601142329d91a4430c2645_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

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-15 03:58

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-15 03:58

Reported

2024-06-15 04:01

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\accf612a4a601142329d91a4430c2645_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

Processes

C:\Users\Admin\AppData\Local\Temp\accf612a4a601142329d91a4430c2645_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\accf612a4a601142329d91a4430c2645_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 23.53.113.159:80 tcp
US 71.72.196.159:80 tcp
US 134.209.36.254:8080 tcp
NZ 120.138.30.150:8080 tcp
FR 94.23.216.33:80 tcp
IN 157.245.99.39:8080 tcp
SG 137.59.187.107:8080 tcp

Files

memory/1708-4-0x0000000000660000-0x0000000000670000-memory.dmp

memory/1708-0-0x0000000000640000-0x0000000000652000-memory.dmp

memory/1708-7-0x0000000000630000-0x000000000063F000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-15 03:58

Reported

2024-06-15 04:01

Platform

win7-20240611-en

Max time kernel

135s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\accf612a4a601142329d91a4430c2645_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\KBDSN1\NlsData0020.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\KBDSN1\NlsData0020.exe C:\Users\Admin\AppData\Local\Temp\accf612a4a601142329d91a4430c2645_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\accf612a4a601142329d91a4430c2645_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\accf612a4a601142329d91a4430c2645_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\accf612a4a601142329d91a4430c2645_JaffaCakes118.exe"

C:\Windows\SysWOW64\KBDSN1\NlsData0020.exe

"C:\Windows\SysWOW64\KBDSN1\NlsData0020.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
IN 157.245.99.39:8080 tcp

Files

memory/2836-4-0x0000000000260000-0x0000000000270000-memory.dmp

memory/2836-0-0x0000000000240000-0x0000000000252000-memory.dmp

memory/2836-7-0x0000000000280000-0x000000000028F000-memory.dmp

C:\Windows\SysWOW64\KBDSN1\NlsData0020.exe

MD5 accf612a4a601142329d91a4430c2645
SHA1 e6524543b86a15cf48931aca40bedc467999eac7
SHA256 d5556da1641d1429442c37820dd580d272715362a386a7a5fa5d9468bc6a7c63
SHA512 e5c10f4d650214a5c3369f57350637d8d68167c4f025596791954da013690b26dab8e5fc436eff3497f9b0abd9dd22919f3af66bc50ea53d869e3aaa241b29a3

memory/2836-8-0x0000000000400000-0x0000000000471000-memory.dmp

memory/2692-14-0x00000000001E0000-0x00000000001F0000-memory.dmp

memory/2692-10-0x00000000001C0000-0x00000000001D2000-memory.dmp