Malware Analysis Report

2024-10-18 21:17

Sample ID 240515-yylvzsaa98
Target 47d49f04c0fb9e26f1da11b559256f57_JaffaCakes118
SHA256 ae7c22ed0513c605257ed4ad873080a7290ca3f57fe4070faeff66e1f240c303
Tags
emotet epoch3 banker trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

ae7c22ed0513c605257ed4ad873080a7290ca3f57fe4070faeff66e1f240c303

Threat Level: Known bad

The file 47d49f04c0fb9e26f1da11b559256f57_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch3 banker trojan

Emotet

Emotet payload

Executes dropped EXE

Drops file in System32 directory

Enumerates physical storage devices

Unsigned PE

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious behavior: RenamesItself

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-15 20:11

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-15 20:11

Reported

2024-05-15 20:14

Platform

win7-20240221-en

Max time kernel

133s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\47d49f04c0fb9e26f1da11b559256f57_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\47d49f04c0fb9e26f1da11b559256f57_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\47d49f04c0fb9e26f1da11b559256f57_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\47d49f04c0fb9e26f1da11b559256f57_JaffaCakes118.exe"

Network

Country Destination Domain Proto
JP 116.91.240.96:80 tcp
JP 116.91.240.96:80 tcp
IN 167.71.227.113:8080 tcp
IN 167.71.227.113:8080 tcp
CO 190.85.46.52:7080 tcp
CO 190.85.46.52:7080 tcp
US 162.144.42.60:8080 tcp
US 162.144.42.60:8080 tcp

Files

memory/1532-7-0x00000000002E0000-0x00000000002EF000-memory.dmp

memory/1532-4-0x00000000003D0000-0x00000000003E0000-memory.dmp

memory/1532-0-0x00000000003B0000-0x00000000003C2000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-15 20:11

Reported

2024-05-15 20:14

Platform

win10v2004-20240508-en

Max time kernel

135s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\47d49f04c0fb9e26f1da11b559256f57_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\mfmjpegdec\SystemPropertiesAdvanced.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\mfmjpegdec\SystemPropertiesAdvanced.exe C:\Users\Admin\AppData\Local\Temp\47d49f04c0fb9e26f1da11b559256f57_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\47d49f04c0fb9e26f1da11b559256f57_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\47d49f04c0fb9e26f1da11b559256f57_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\47d49f04c0fb9e26f1da11b559256f57_JaffaCakes118.exe"

C:\Windows\SysWOW64\mfmjpegdec\SystemPropertiesAdvanced.exe

"C:\Windows\SysWOW64\mfmjpegdec\SystemPropertiesAdvanced.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
JP 116.91.240.96:80 tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
IN 167.71.227.113:8080 tcp
US 8.8.8.8:53 21.121.18.2.in-addr.arpa udp
CO 190.85.46.52:7080 tcp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 162.144.42.60:8080 tcp
PK 202.166.170.43:80 tcp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
FI 95.216.205.155:8080 tcp
JP 120.51.34.254:80 tcp

Files

memory/3748-4-0x0000000002300000-0x0000000002310000-memory.dmp

memory/3748-7-0x00000000022D0000-0x00000000022DF000-memory.dmp

memory/3748-0-0x00000000022E0000-0x00000000022F2000-memory.dmp

C:\Windows\SysWOW64\mfmjpegdec\SystemPropertiesAdvanced.exe

MD5 47d49f04c0fb9e26f1da11b559256f57
SHA1 9e31f80bbabbb2e3b7cd395f1844044fb246864c
SHA256 ae7c22ed0513c605257ed4ad873080a7290ca3f57fe4070faeff66e1f240c303
SHA512 3fb95c3eef1d6aa11628f639c8eb30a7193268b39ef61da69602d45f7a4283f40f9d19c6ca3e4ee9575758167f472c0d6c7a726a5946e592b3ef5c7290403c2e

memory/3748-9-0x0000000000400000-0x00000000004AC000-memory.dmp

memory/2396-14-0x0000000002040000-0x0000000002050000-memory.dmp

memory/2396-10-0x0000000002220000-0x0000000002232000-memory.dmp