Malware Analysis Report

2024-09-22 22:50

Sample ID 240616-g7887ssgrb
Target b21ff770ae277af1821b58a5fc1823a7_JaffaCakes118
SHA256 ea6f1cdd46e2032451ae51d2016777b4060afb896f67df3e57ea2dcf9b02015a
Tags
emotet epoch3 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

ea6f1cdd46e2032451ae51d2016777b4060afb896f67df3e57ea2dcf9b02015a

Threat Level: Known bad

The file b21ff770ae277af1821b58a5fc1823a7_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch3 banker trojan

Emotet

Executes dropped EXE

Drops file in System32 directory

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-16 06:27

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 06:27

Reported

2024-06-16 06:30

Platform

win10v2004-20240508-en

Max time kernel

132s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b21ff770ae277af1821b58a5fc1823a7_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b21ff770ae277af1821b58a5fc1823a7_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b21ff770ae277af1821b58a5fc1823a7_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b21ff770ae277af1821b58a5fc1823a7_JaffaCakes118.exe"

Network

Country Destination Domain Proto
JP 118.110.236.121:8080 tcp
FR 149.202.5.139:443 tcp
SG 153.92.4.96:8080 tcp
US 52.111.227.14:443 tcp
GB 51.75.163.68:7080 tcp
US 143.95.101.72:8080 tcp
AR 190.225.150.234:80 tcp

Files

memory/1604-0-0x0000000000610000-0x000000000061C000-memory.dmp

memory/1604-4-0x00000000005F0000-0x00000000005F9000-memory.dmp

memory/1604-5-0x0000000000610000-0x000000000061C000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 06:27

Reported

2024-06-16 06:30

Platform

win7-20240611-en

Max time kernel

150s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b21ff770ae277af1821b58a5fc1823a7_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\mssrch\spp.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\mssrch\spp.exe C:\Users\Admin\AppData\Local\Temp\b21ff770ae277af1821b58a5fc1823a7_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\mssrch\spp.exe N/A
N/A N/A C:\Windows\SysWOW64\mssrch\spp.exe N/A
N/A N/A C:\Windows\SysWOW64\mssrch\spp.exe N/A
N/A N/A C:\Windows\SysWOW64\mssrch\spp.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b21ff770ae277af1821b58a5fc1823a7_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b21ff770ae277af1821b58a5fc1823a7_JaffaCakes118.exe N/A
N/A N/A C:\Windows\SysWOW64\mssrch\spp.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b21ff770ae277af1821b58a5fc1823a7_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b21ff770ae277af1821b58a5fc1823a7_JaffaCakes118.exe"

C:\Windows\SysWOW64\mssrch\spp.exe

"C:\Windows\SysWOW64\mssrch\spp.exe"

Network

Country Destination Domain Proto
JP 118.110.236.121:8080 tcp
JP 118.110.236.121:8080 tcp
FR 149.202.5.139:443 tcp
FR 149.202.5.139:443 tcp
SG 153.92.4.96:8080 tcp
SG 153.92.4.96:8080 tcp

Files

memory/2780-0-0x0000000000230000-0x000000000023C000-memory.dmp

memory/2780-4-0x0000000000220000-0x0000000000229000-memory.dmp

C:\Windows\SysWOW64\mssrch\spp.exe

MD5 b21ff770ae277af1821b58a5fc1823a7
SHA1 426655cfdfaf903c4039c718e62d4379c2e1ff86
SHA256 ea6f1cdd46e2032451ae51d2016777b4060afb896f67df3e57ea2dcf9b02015a
SHA512 14f4aac86441d0bf486f64d881ac6f9665c617882c277bd17b076dbb700c6ce80b57d659070570fae5b57071ee306c9592c3fc20c207256a923d94dc8c51510e

memory/2780-6-0x0000000000400000-0x0000000000447000-memory.dmp

memory/2064-7-0x00000000003C0000-0x00000000003CC000-memory.dmp

memory/2064-11-0x00000000003C0000-0x00000000003CC000-memory.dmp