Malware Analysis Report

2024-09-22 23:38

Sample ID 240617-nde7lascnp
Target b851a8d5fa1b2ecece49339ed83076fc_JaffaCakes118
SHA256 ac69e06571b0597908289636c0219fe0e72ba3695bbcf8a0c1228273c8b72026
Tags
emotet epoch2 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

ac69e06571b0597908289636c0219fe0e72ba3695bbcf8a0c1228273c8b72026

Threat Level: Known bad

The file b851a8d5fa1b2ecece49339ed83076fc_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch2 banker trojan

Emotet

Emotet payload

Executes dropped EXE

Drops file in System32 directory

Enumerates physical storage devices

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious behavior: RenamesItself

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-17 11:16

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-17 11:16

Reported

2024-06-17 11:19

Platform

win10v2004-20240611-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b851a8d5fa1b2ecece49339ed83076fc_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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rasplap\wfapigp.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\rasplap\wfapigp.exe C:\Users\Admin\AppData\Local\Temp\b851a8d5fa1b2ecece49339ed83076fc_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\b851a8d5fa1b2ecece49339ed83076fc_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b851a8d5fa1b2ecece49339ed83076fc_JaffaCakes118.exe N/A
N/A N/A C:\Windows\SysWOW64\rasplap\wfapigp.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b851a8d5fa1b2ecece49339ed83076fc_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b851a8d5fa1b2ecece49339ed83076fc_JaffaCakes118.exe"

C:\Windows\SysWOW64\rasplap\wfapigp.exe

"C:\Windows\SysWOW64\rasplap\wfapigp.exe"

Network

Country Destination Domain Proto
NL 23.62.61.99:443 www.bing.com tcp
NL 23.62.61.99:443 www.bing.com tcp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 216.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 99.61.62.23.in-addr.arpa udp
US 142.105.151.124:443 tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
DE 62.108.54.22:8080 tcp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
CH 212.51.142.238:8080 tcp
US 71.208.216.10:80 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 108.48.41.69:80 tcp
AE 83.110.223.58:443 tcp
US 8.8.8.8:53 170.117.168.52.in-addr.arpa udp

Files

memory/2532-0-0x0000000000740000-0x000000000074C000-memory.dmp

memory/2532-4-0x0000000000730000-0x0000000000739000-memory.dmp

C:\Windows\SysWOW64\rasplap\wfapigp.exe

MD5 b851a8d5fa1b2ecece49339ed83076fc
SHA1 683bf3e000d223ee83860fa7e4c6581480e37fb3
SHA256 ac69e06571b0597908289636c0219fe0e72ba3695bbcf8a0c1228273c8b72026
SHA512 a0834048fd250fb96a9dcb92b58f66cb084c8bfd0c99ca9a21b5db68d3da9aecf14785d5a1dacff9ac9eaaed4daf77a5791457fcf9ac81240e1774492800d31c

memory/2532-6-0x0000000000400000-0x0000000000465000-memory.dmp

memory/2532-7-0x0000000000720000-0x0000000000728000-memory.dmp

memory/2532-8-0x00000000023B0000-0x00000000024A1000-memory.dmp

memory/400-9-0x0000000002130000-0x000000000213C000-memory.dmp

memory/400-13-0x0000000002130000-0x000000000213C000-memory.dmp

memory/400-14-0x00000000004D0000-0x00000000004D8000-memory.dmp

memory/400-15-0x00000000021A0000-0x0000000002291000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-17 11:16

Reported

2024-06-17 11:19

Platform

win7-20240508-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b851a8d5fa1b2ecece49339ed83076fc_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\b851a8d5fa1b2ecece49339ed83076fc_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b851a8d5fa1b2ecece49339ed83076fc_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 142.105.151.124:443 tcp
US 142.105.151.124:443 tcp
DE 62.108.54.22:8080 tcp
DE 62.108.54.22:8080 tcp
CH 212.51.142.238:8080 tcp
CH 212.51.142.238:8080 tcp
US 71.208.216.10:80 tcp

Files

memory/1688-0-0x0000000000320000-0x000000000032C000-memory.dmp

memory/1688-4-0x00000000003C0000-0x00000000003FA000-memory.dmp

memory/1688-5-0x0000000000320000-0x000000000032C000-memory.dmp