Malware Analysis Report

2024-09-22 22:10

Sample ID 240616-scz8la1hpm
Target b41d123badd26809b9a166753bf27d43_JaffaCakes118
SHA256 dc86628d0ffa5a23f1204e86bb7d17e3a53fd0dbdadd5a8d84a3d78081c91a3a
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

dc86628d0ffa5a23f1204e86bb7d17e3a53fd0dbdadd5a8d84a3d78081c91a3a

Threat Level: Known bad

The file b41d123badd26809b9a166753bf27d43_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

2024-06-16 14:59

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 14:59

Reported

2024-06-16 15:02

Platform

win7-20240508-en

Max time kernel

150s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b41d123badd26809b9a166753bf27d43_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\b41d123badd26809b9a166753bf27d43_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b41d123badd26809b9a166753bf27d43_JaffaCakes118.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

Files

memory/2180-7-0x0000000000230000-0x000000000023F000-memory.dmp

memory/2180-0-0x0000000000250000-0x0000000000262000-memory.dmp

memory/2180-4-0x0000000000270000-0x0000000000280000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 14:59

Reported

2024-06-16 15:02

Platform

win10v2004-20240611-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b41d123badd26809b9a166753bf27d43_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\netmsg\upnpcont.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\netmsg\upnpcont.exe C:\Users\Admin\AppData\Local\Temp\b41d123badd26809b9a166753bf27d43_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\b41d123badd26809b9a166753bf27d43_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b41d123badd26809b9a166753bf27d43_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b41d123badd26809b9a166753bf27d43_JaffaCakes118.exe"

C:\Windows\SysWOW64\netmsg\upnpcont.exe

"C:\Windows\SysWOW64\netmsg\upnpcont.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
AU 202.22.141.45:80 tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
FR 37.187.161.206:8080 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
TH 202.29.239.162:443 tcp
RU 80.87.201.221:7080 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
RO 82.76.111.249:443 tcp
US 216.47.196.104:80 tcp

Files

memory/1640-5-0x0000000002100000-0x0000000002110000-memory.dmp

memory/1640-0-0x00000000020E0000-0x00000000020F2000-memory.dmp

memory/1640-7-0x0000000000550000-0x000000000055F000-memory.dmp

C:\Windows\SysWOW64\netmsg\upnpcont.exe

MD5 b41d123badd26809b9a166753bf27d43
SHA1 934d67e0641ac2678f6efaa6efffebadb464ed37
SHA256 dc86628d0ffa5a23f1204e86bb7d17e3a53fd0dbdadd5a8d84a3d78081c91a3a
SHA512 ced264c027475e464cf6145b9eefe27a4ccb8eaed6be407124b3b5ba92a4602a8f8fa848af2ad50ac446c0f93a7a353a3e077b556c10fc586dd3fe5b87482646

memory/1640-9-0x0000000000400000-0x00000000004AC000-memory.dmp

memory/4424-14-0x00000000006A0000-0x00000000006B0000-memory.dmp

memory/4424-10-0x00000000005F0000-0x0000000000602000-memory.dmp