Malware Analysis Report

2024-09-22 22:20

Sample ID 240617-kgfqrasfqb
Target b7ac2aef500217211553a0f82b05044f_JaffaCakes118
SHA256 e3fddaaa5f93b8883e7a5a9ca0eae00b78c8198dcbaa1c4e5a831ecaf49939f0
Tags
emotet epoch1 banker trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

e3fddaaa5f93b8883e7a5a9ca0eae00b78c8198dcbaa1c4e5a831ecaf49939f0

Threat Level: Known bad

The file b7ac2aef500217211553a0f82b05044f_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch1 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

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-17 08:34

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-17 08:34

Reported

2024-06-17 08:36

Platform

win7-20240611-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b7ac2aef500217211553a0f82b05044f_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\DDORes\win32spl.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\DDORes\win32spl.exe C:\Users\Admin\AppData\Local\Temp\b7ac2aef500217211553a0f82b05044f_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\b7ac2aef500217211553a0f82b05044f_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b7ac2aef500217211553a0f82b05044f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b7ac2aef500217211553a0f82b05044f_JaffaCakes118.exe"

C:\Windows\SysWOW64\DDORes\win32spl.exe

"C:\Windows\SysWOW64\DDORes\win32spl.exe"

Network

Country Destination Domain Proto
AU 202.22.141.45:80 tcp
AU 202.22.141.45:80 tcp
FR 37.187.161.206:8080 tcp
FR 37.187.161.206:8080 tcp
TH 202.29.239.162:443 tcp
TH 202.29.239.162:443 tcp
RU 80.87.201.221:7080 tcp

Files

memory/2564-4-0x0000000000270000-0x0000000000280000-memory.dmp

memory/2564-0-0x0000000000250000-0x0000000000262000-memory.dmp

memory/2564-7-0x0000000000230000-0x000000000023F000-memory.dmp

C:\Windows\SysWOW64\DDORes\win32spl.exe

MD5 b7ac2aef500217211553a0f82b05044f
SHA1 6f0769f93e9c16c11d15de3367184bfa22cf5e98
SHA256 e3fddaaa5f93b8883e7a5a9ca0eae00b78c8198dcbaa1c4e5a831ecaf49939f0
SHA512 5767b5803c7055688ee14d94245916afd157c3136b731d6d853d729593a5169e2705c15b4d70dbfa6d5b92ed71153e18f7c11abae7352dfc0e871605c9d1d46f

memory/2564-9-0x0000000000400000-0x00000000004AC000-memory.dmp

memory/2732-14-0x0000000000280000-0x0000000000290000-memory.dmp

memory/2732-10-0x0000000000260000-0x0000000000272000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-17 08:34

Reported

2024-06-17 08:36

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b7ac2aef500217211553a0f82b05044f_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\b7ac2aef500217211553a0f82b05044f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b7ac2aef500217211553a0f82b05044f_JaffaCakes118.exe"

Network

Country Destination Domain Proto
AU 202.22.141.45:80 tcp
FR 37.187.161.206:8080 tcp
TH 202.29.239.162:443 tcp
RU 80.87.201.221:7080 tcp
RO 82.76.111.249:443 tcp
US 216.47.196.104:80 tcp

Files

memory/3448-4-0x0000000002100000-0x0000000002110000-memory.dmp

memory/3448-0-0x00000000020E0000-0x00000000020F2000-memory.dmp

memory/3448-7-0x00000000004C0000-0x00000000004CF000-memory.dmp