Malware Analysis Report

2024-09-22 22:22

Sample ID 240615-p2bpravejj
Target ae8082f1dc8c6fa2762f949b778e932a_JaffaCakes118
SHA256 acdf00eed40246a091929e50e8dd81eb106f48f25fae920cc76a31bf7028a810
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

acdf00eed40246a091929e50e8dd81eb106f48f25fae920cc76a31bf7028a810

Threat Level: Known bad

The file ae8082f1dc8c6fa2762f949b778e932a_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 behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-15 12:49

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-15 12:49

Reported

2024-06-15 12:51

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ae8082f1dc8c6fa2762f949b778e932a_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\ae8082f1dc8c6fa2762f949b778e932a_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ae8082f1dc8c6fa2762f949b778e932a_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ae8082f1dc8c6fa2762f949b778e932a_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/1812-4-0x00000000022F0000-0x0000000002300000-memory.dmp

memory/1812-7-0x00000000022C0000-0x00000000022CF000-memory.dmp

memory/1812-0-0x00000000022D0000-0x00000000022E2000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-15 12:49

Reported

2024-06-15 12:51

Platform

win7-20240611-en

Max time kernel

149s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ae8082f1dc8c6fa2762f949b778e932a_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\api-ms-win-crt-multibyte-l1-1-0\DeviceProperties.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\api-ms-win-crt-multibyte-l1-1-0\DeviceProperties.exe C:\Users\Admin\AppData\Local\Temp\ae8082f1dc8c6fa2762f949b778e932a_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\ae8082f1dc8c6fa2762f949b778e932a_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ae8082f1dc8c6fa2762f949b778e932a_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ae8082f1dc8c6fa2762f949b778e932a_JaffaCakes118.exe"

C:\Windows\SysWOW64\api-ms-win-crt-multibyte-l1-1-0\DeviceProperties.exe

"C:\Windows\SysWOW64\api-ms-win-crt-multibyte-l1-1-0\DeviceProperties.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/2208-4-0x0000000000250000-0x0000000000260000-memory.dmp

memory/2208-0-0x0000000000230000-0x0000000000242000-memory.dmp

memory/2208-7-0x0000000000220000-0x000000000022F000-memory.dmp

C:\Windows\SysWOW64\api-ms-win-crt-multibyte-l1-1-0\DeviceProperties.exe

MD5 ae8082f1dc8c6fa2762f949b778e932a
SHA1 646e69d4e2c597b07413590ae2e06d68bf780ba0
SHA256 acdf00eed40246a091929e50e8dd81eb106f48f25fae920cc76a31bf7028a810
SHA512 5e8587fe5bc654e24d97178ed7a8cf65023b90f164af9712a498778a1bd6f75e27052b6207087be5be82682c14c222675823a65f9d1584262a9781e6232c34c2

memory/2208-9-0x0000000000400000-0x00000000004DB000-memory.dmp

memory/2580-10-0x00000000002B0000-0x00000000002C2000-memory.dmp

memory/2580-14-0x0000000000350000-0x0000000000360000-memory.dmp