Malware Analysis Report

2024-09-22 22:17

Sample ID 240616-z1pkbssbpn
Target b539de407464a93cb50ed4159da3bef9_JaffaCakes118
SHA256 47a7619c6f45e88a64a357e78cdf6196d082a28dc113a98c0b053d4775807794
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

47a7619c6f45e88a64a357e78cdf6196d082a28dc113a98c0b053d4775807794

Threat Level: Known bad

The file b539de407464a93cb50ed4159da3bef9_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

Enumerates physical storage devices

Unsigned PE

Suspicious behavior: RenamesItself

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-16 21:11

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 21:11

Reported

2024-06-16 21:13

Platform

win7-20240611-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b539de407464a93cb50ed4159da3bef9_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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\DXPTaskRingtone\wmdrmdev.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\DXPTaskRingtone\wmdrmdev.exe C:\Users\Admin\AppData\Local\Temp\b539de407464a93cb50ed4159da3bef9_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\b539de407464a93cb50ed4159da3bef9_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b539de407464a93cb50ed4159da3bef9_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b539de407464a93cb50ed4159da3bef9_JaffaCakes118.exe"

C:\Windows\SysWOW64\DXPTaskRingtone\wmdrmdev.exe

"C:\Windows\SysWOW64\DXPTaskRingtone\wmdrmdev.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/2356-0-0x0000000000250000-0x0000000000262000-memory.dmp

memory/2356-7-0x0000000000230000-0x000000000023F000-memory.dmp

memory/2356-4-0x0000000000270000-0x0000000000280000-memory.dmp

memory/2356-9-0x0000000000400000-0x00000000004AC000-memory.dmp

C:\Windows\SysWOW64\DXPTaskRingtone\wmdrmdev.exe

MD5 b539de407464a93cb50ed4159da3bef9
SHA1 322ef654cfe6553af144b45f3dc4191e98f1f99b
SHA256 47a7619c6f45e88a64a357e78cdf6196d082a28dc113a98c0b053d4775807794
SHA512 409fd915da58ebcc527434b76b9f1f3ae61b1d37f4cedf04ff433749dfe7ecc3e9e14cf4d7d220811c38f73fe3ddb65f16bb960e60b5de9274a180f71c6de7a1

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 21:11

Reported

2024-06-16 21:13

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b539de407464a93cb50ed4159da3bef9_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\b539de407464a93cb50ed4159da3bef9_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b539de407464a93cb50ed4159da3bef9_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/1076-1-0x00000000020E0000-0x00000000020F2000-memory.dmp

memory/1076-4-0x0000000002100000-0x0000000002110000-memory.dmp

memory/1076-7-0x00000000005A0000-0x00000000005AF000-memory.dmp