Malware Analysis Report

2024-09-22 22:23

Sample ID 240615-mx5qxsxfrh
Target ae1455cf11d1fec6c3c932c59aab4080_JaffaCakes118
SHA256 5ef20ca54fea2125d4d53a09815abce782ad1b28cdf3718b9a03395fe223de4f
Tags
emotet epoch1 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

5ef20ca54fea2125d4d53a09815abce782ad1b28cdf3718b9a03395fe223de4f

Threat Level: Known bad

The file ae1455cf11d1fec6c3c932c59aab4080_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

Enumerates physical storage devices

Unsigned PE

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 10:51

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-15 10:51

Reported

2024-06-15 10:54

Platform

win7-20240221-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ae1455cf11d1fec6c3c932c59aab4080_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\ae1455cf11d1fec6c3c932c59aab4080_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ae1455cf11d1fec6c3c932c59aab4080_JaffaCakes118.exe"

Network

Country Destination Domain Proto
CA 174.113.69.136:80 tcp
CA 174.113.69.136:80 tcp
DE 51.38.124.206:80 51.38.124.206 tcp
NL 82.196.15.205:8080 tcp
NL 82.196.15.205:8080 tcp
US 38.88.126.202:8080 tcp
US 38.88.126.202:8080 tcp
NL 190.115.18.139:8080 tcp

Files

memory/2912-4-0x00000000002E0000-0x00000000002F0000-memory.dmp

memory/2912-0-0x0000000000330000-0x0000000000342000-memory.dmp

memory/2912-7-0x00000000002D0000-0x00000000002DF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-15 10:51

Reported

2024-06-15 10:54

Platform

win10v2004-20240611-en

Max time kernel

139s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ae1455cf11d1fec6c3c932c59aab4080_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\vsstrace\KBDLA.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\vsstrace\KBDLA.exe C:\Users\Admin\AppData\Local\Temp\ae1455cf11d1fec6c3c932c59aab4080_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\ae1455cf11d1fec6c3c932c59aab4080_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ae1455cf11d1fec6c3c932c59aab4080_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ae1455cf11d1fec6c3c932c59aab4080_JaffaCakes118.exe"

C:\Windows\SysWOW64\vsstrace\KBDLA.exe

"C:\Windows\SysWOW64\vsstrace\KBDLA.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 --field-trial-handle=3492,i,3671441404766730751,12082497324212183132,262144 --variations-seed-version --mojo-platform-channel-handle=4132 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
CA 174.113.69.136:80 tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
DE 51.38.124.206:80 51.38.124.206 tcp
US 8.8.8.8:53 206.124.38.51.in-addr.arpa udp
NL 82.196.15.205:8080 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 38.88.126.202:8080 tcp
NL 190.115.18.139:8080 tcp
US 8.8.8.8:53 211.143.182.52.in-addr.arpa udp
US 98.13.75.196:80 tcp
AR 181.30.61.163:443 tcp

Files

memory/4052-0-0x0000000000A50000-0x0000000000A62000-memory.dmp

memory/4052-7-0x0000000000A40000-0x0000000000A4F000-memory.dmp

memory/4052-4-0x0000000000A70000-0x0000000000A80000-memory.dmp

C:\Windows\SysWOW64\vsstrace\KBDLA.exe

MD5 ae1455cf11d1fec6c3c932c59aab4080
SHA1 6936242c741d85f78a59dc72bc9bf9323f45fa79
SHA256 5ef20ca54fea2125d4d53a09815abce782ad1b28cdf3718b9a03395fe223de4f
SHA512 9c66e1b3ddb38e155f53021a0ee50f19a6553b2b9dcbe23eed9a79f9f2ca609c8144128dd88dcd155b558aa925ca37b64f2d909a4caeb8b0353d180091d5af18

memory/4052-9-0x0000000000400000-0x0000000000487000-memory.dmp

memory/2916-10-0x0000000000890000-0x00000000008A2000-memory.dmp

memory/2916-14-0x0000000000500000-0x0000000000510000-memory.dmp