Malware Analysis Report

2024-09-22 22:50

Sample ID 240617-nenv5aybnc
Target b854c0d49beef9dd48a3a790399b752b_JaffaCakes118
SHA256 216b0f5487ef56862f78f49d7271aa5f0a33de5527145017b031d5b914cce585
Tags
emotet epoch3 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

216b0f5487ef56862f78f49d7271aa5f0a33de5527145017b031d5b914cce585

Threat Level: Known bad

The file b854c0d49beef9dd48a3a790399b752b_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 behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-17 11:18

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-17 11:18

Reported

2024-06-17 11:21

Platform

win7-20240611-en

Max time kernel

130s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b854c0d49beef9dd48a3a790399b752b_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\usercpl\mspatcha.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\usercpl\mspatcha.exe C:\Users\Admin\AppData\Local\Temp\b854c0d49beef9dd48a3a790399b752b_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\b854c0d49beef9dd48a3a790399b752b_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b854c0d49beef9dd48a3a790399b752b_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b854c0d49beef9dd48a3a790399b752b_JaffaCakes118.exe"

C:\Windows\SysWOW64\usercpl\mspatcha.exe

"C:\Windows\SysWOW64\usercpl\mspatcha.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/3012-4-0x0000000000270000-0x0000000000280000-memory.dmp

memory/3012-7-0x0000000000230000-0x000000000023F000-memory.dmp

memory/3012-0-0x0000000000250000-0x0000000000262000-memory.dmp

C:\Windows\SysWOW64\usercpl\mspatcha.exe

MD5 b854c0d49beef9dd48a3a790399b752b
SHA1 ae7266e42035ad0752360dc66a1d6fcdd9424f7d
SHA256 216b0f5487ef56862f78f49d7271aa5f0a33de5527145017b031d5b914cce585
SHA512 ff8a770fd8fd5e381b1d651541edc9b3b6c09e382dc177d146272c8e7eaa63cdc2cb6de9bbd88dc903cd6cecbc9524d07c630c902c90e564ebd5e6c2d349ddd3

memory/2816-14-0x0000000000660000-0x0000000000670000-memory.dmp

memory/2816-10-0x0000000000640000-0x0000000000652000-memory.dmp

memory/3012-9-0x0000000000400000-0x00000000004AD000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-17 11:18

Reported

2024-06-17 11:21

Platform

win10v2004-20240508-en

Max time kernel

135s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b854c0d49beef9dd48a3a790399b752b_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\b854c0d49beef9dd48a3a790399b752b_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b854c0d49beef9dd48a3a790399b752b_JaffaCakes118.exe"

Network

Country Destination Domain Proto
JP 116.91.240.96:80 tcp
IN 167.71.227.113:8080 tcp
CO 190.85.46.52:7080 tcp
US 162.144.42.60:8080 tcp
PK 202.166.170.43:80 tcp
FI 95.216.205.155:8080 tcp

Files

memory/2012-4-0x0000000000660000-0x0000000000670000-memory.dmp

memory/2012-0-0x0000000000640000-0x0000000000652000-memory.dmp

memory/2012-7-0x0000000000590000-0x000000000059F000-memory.dmp