Malware Analysis Report

2024-09-22 22:17

Sample ID 240616-1vdrbatfmk
Target b5624e25029cf408b4a0c3e8ba18dbd3_JaffaCakes118
SHA256 b899338b1f9e4d8ea5c8c43cda95776c62e1d291b7a1d63ee21469342e10eb5b
Tags
emotet epoch1 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

b899338b1f9e4d8ea5c8c43cda95776c62e1d291b7a1d63ee21469342e10eb5b

Threat Level: Known bad

The file b5624e25029cf408b4a0c3e8ba18dbd3_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 use of WriteProcessMemory

Suspicious behavior: RenamesItself

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-16 21:57

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 21:57

Reported

2024-06-16 22:00

Platform

win10v2004-20240611-en

Max time kernel

132s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b5624e25029cf408b4a0c3e8ba18dbd3_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\DefaultPrinterProvider\PortableDeviceStatus.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\DefaultPrinterProvider\PortableDeviceStatus.exe C:\Users\Admin\AppData\Local\Temp\b5624e25029cf408b4a0c3e8ba18dbd3_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\b5624e25029cf408b4a0c3e8ba18dbd3_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b5624e25029cf408b4a0c3e8ba18dbd3_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b5624e25029cf408b4a0c3e8ba18dbd3_JaffaCakes118.exe"

C:\Windows\SysWOW64\DefaultPrinterProvider\PortableDeviceStatus.exe

"C:\Windows\SysWOW64\DefaultPrinterProvider\PortableDeviceStatus.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
AU 202.22.141.45:80 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 57.15.31.184.in-addr.arpa udp
FR 37.187.161.206:8080 tcp
TH 202.29.239.162:443 tcp
US 8.8.8.8:53 105.83.221.88.in-addr.arpa udp
RU 80.87.201.221:7080 tcp
US 8.8.8.8:53 216.131.50.23.in-addr.arpa udp
RO 82.76.111.249:443 tcp
US 216.47.196.104:80 tcp

Files

memory/3092-4-0x0000000002130000-0x0000000002140000-memory.dmp

memory/3092-7-0x0000000000660000-0x000000000066F000-memory.dmp

memory/3092-0-0x0000000002110000-0x0000000002122000-memory.dmp

C:\Windows\SysWOW64\DefaultPrinterProvider\PortableDeviceStatus.exe

MD5 b5624e25029cf408b4a0c3e8ba18dbd3
SHA1 dc79ca2afad9c3c99cde2840a805f32c2ceae93d
SHA256 b899338b1f9e4d8ea5c8c43cda95776c62e1d291b7a1d63ee21469342e10eb5b
SHA512 585408087206b5a1dabfee671b80a9148b2b41b66500367591eb6309d09a89768254f6be67222ed1df640f917dcc2f237ec70074515e8da0946438d6bf9f9fdb

memory/3092-9-0x0000000000400000-0x00000000004AB000-memory.dmp

memory/1584-10-0x00000000021B0000-0x00000000021C2000-memory.dmp

memory/1584-14-0x0000000002190000-0x00000000021A0000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 21:57

Reported

2024-06-16 22:00

Platform

win7-20240221-en

Max time kernel

129s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b5624e25029cf408b4a0c3e8ba18dbd3_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

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b5624e25029cf408b4a0c3e8ba18dbd3_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b5624e25029cf408b4a0c3e8ba18dbd3_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b5624e25029cf408b4a0c3e8ba18dbd3_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/2148-4-0x0000000000390000-0x00000000003A0000-memory.dmp

memory/2148-7-0x0000000000360000-0x000000000036F000-memory.dmp

memory/2148-1-0x0000000000370000-0x0000000000382000-memory.dmp