Malware Analysis Report

2024-09-22 22:50

Sample ID 240616-h4lt6svalg
Target b24fb18d9b92529da6d0e4cca48322eb_JaffaCakes118
SHA256 afa254af50be8aea345ef7e3041e6e0113e7290bcd576b84d7ec982e49b4591a
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

afa254af50be8aea345ef7e3041e6e0113e7290bcd576b84d7ec982e49b4591a

Threat Level: Known bad

The file b24fb18d9b92529da6d0e4cca48322eb_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 use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-16 07:17

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 07:17

Reported

2024-06-16 07:20

Platform

win7-20240611-en

Max time kernel

130s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b24fb18d9b92529da6d0e4cca48322eb_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\msfeedssync\mshtml.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\msfeedssync\mshtml.exe C:\Users\Admin\AppData\Local\Temp\b24fb18d9b92529da6d0e4cca48322eb_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\msfeedssync\mshtml.exe N/A
N/A N/A C:\Windows\SysWOW64\msfeedssync\mshtml.exe N/A
N/A N/A C:\Windows\SysWOW64\msfeedssync\mshtml.exe N/A
N/A N/A C:\Windows\SysWOW64\msfeedssync\mshtml.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b24fb18d9b92529da6d0e4cca48322eb_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b24fb18d9b92529da6d0e4cca48322eb_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b24fb18d9b92529da6d0e4cca48322eb_JaffaCakes118.exe"

C:\Windows\SysWOW64\msfeedssync\mshtml.exe

"C:\Windows\SysWOW64\msfeedssync\mshtml.exe"

Network

Country Destination Domain Proto
JP 118.2.218.1:80 tcp
JP 118.2.218.1:80 tcp
FR 51.254.140.91:7080 tcp
FR 51.254.140.91:7080 tcp
DE 5.9.227.244:8080 tcp
DE 5.9.227.244:8080 tcp

Files

memory/2924-7-0x0000000000230000-0x000000000023B000-memory.dmp

memory/2924-4-0x0000000000250000-0x000000000025C000-memory.dmp

memory/2924-0-0x0000000000240000-0x000000000024D000-memory.dmp

C:\Windows\SysWOW64\msfeedssync\mshtml.exe

MD5 b24fb18d9b92529da6d0e4cca48322eb
SHA1 4fc624c762c96f397a65bc7488df4834139da2d0
SHA256 afa254af50be8aea345ef7e3041e6e0113e7290bcd576b84d7ec982e49b4591a
SHA512 79324a96872b8e29f252b529f1c20893a23570222666de3e248771a0476809a638ba5b8188fc0b7e1978ff5eccf64ac5989ec1028348ebdd663ccd82dc0a7070

memory/2924-9-0x0000000000400000-0x0000000000447000-memory.dmp

memory/2400-10-0x00000000002D0000-0x00000000002DD000-memory.dmp

memory/2400-15-0x00000000002E0000-0x00000000002EC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 07:17

Reported

2024-06-16 07:20

Platform

win10v2004-20240226-en

Max time kernel

153s

Max time network

159s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b24fb18d9b92529da6d0e4cca48322eb_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b24fb18d9b92529da6d0e4cca48322eb_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b24fb18d9b92529da6d0e4cca48322eb_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b24fb18d9b92529da6d0e4cca48322eb_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b24fb18d9b92529da6d0e4cca48322eb_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b24fb18d9b92529da6d0e4cca48322eb_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b24fb18d9b92529da6d0e4cca48322eb_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b24fb18d9b92529da6d0e4cca48322eb_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b24fb18d9b92529da6d0e4cca48322eb_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b24fb18d9b92529da6d0e4cca48322eb_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b24fb18d9b92529da6d0e4cca48322eb_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b24fb18d9b92529da6d0e4cca48322eb_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b24fb18d9b92529da6d0e4cca48322eb_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b24fb18d9b92529da6d0e4cca48322eb_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b24fb18d9b92529da6d0e4cca48322eb_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b24fb18d9b92529da6d0e4cca48322eb_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b24fb18d9b92529da6d0e4cca48322eb_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b24fb18d9b92529da6d0e4cca48322eb_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b24fb18d9b92529da6d0e4cca48322eb_JaffaCakes118.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4088 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
JP 118.2.218.1:80 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
US 13.107.253.67:443 tcp
FR 51.254.140.91:7080 tcp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
DE 5.9.227.244:8080 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
GB 51.75.163.68:7080 tcp
US 75.127.14.170:8080 tcp
JP 101.50.232.218:80 tcp
US 8.8.8.8:53 123.10.44.20.in-addr.arpa udp
MY 175.139.144.229:8080 tcp

Files

memory/4284-4-0x0000000002270000-0x000000000227C000-memory.dmp

memory/4284-0-0x0000000002260000-0x000000000226D000-memory.dmp

memory/4284-7-0x0000000000630000-0x000000000063B000-memory.dmp