Malware Analysis Report

2024-10-18 21:19

Sample ID 240511-cxt93sgb9w
Target 32409b0d35d18a046bb1f001ab56088c_JaffaCakes118
SHA256 85b6528543295d3e6f33aa2eb2ce9c9141c8f0839e9a73806524ef9a8e07b5ee
Tags
emotet epoch2 banker trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

85b6528543295d3e6f33aa2eb2ce9c9141c8f0839e9a73806524ef9a8e07b5ee

Threat Level: Known bad

The file 32409b0d35d18a046bb1f001ab56088c_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

Program crash

Suspicious behavior: RenamesItself

Suspicious use of SetWindowsHookEx

Suspicious use of FindShellTrayWindow

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of SendNotifyMessage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-11 02:27

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-11 02:27

Reported

2024-05-11 02:30

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\32409b0d35d18a046bb1f001ab56088c_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\eventcreate\RdpSaProxy.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\eventcreate\RdpSaProxy.exe C:\Users\Admin\AppData\Local\Temp\32409b0d35d18a046bb1f001ab56088c_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\32409b0d35d18a046bb1f001ab56088c_JaffaCakes118.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\32409b0d35d18a046bb1f001ab56088c_JaffaCakes118.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\32409b0d35d18a046bb1f001ab56088c_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\32409b0d35d18a046bb1f001ab56088c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\32409b0d35d18a046bb1f001ab56088c_JaffaCakes118.exe"

C:\Windows\SysWOW64\eventcreate\RdpSaProxy.exe

"C:\Windows\SysWOW64\eventcreate\RdpSaProxy.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 896 -ip 896

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 896 -s 380

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 896 -ip 896

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 896 -s 244

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 70.121.172.89:80 tcp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
DE 116.202.234.183:8080 tcp
US 69.30.203.214:8080 tcp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
DE 185.94.252.104:443 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 64.183.73.122:80 tcp
AR 190.55.181.54:443 tcp
US 8.8.8.8:53 9.173.189.20.in-addr.arpa udp

Files

memory/896-0-0x0000000002390000-0x000000000239C000-memory.dmp

memory/896-4-0x0000000002380000-0x0000000002389000-memory.dmp

C:\Windows\SysWOW64\eventcreate\RdpSaProxy.exe

MD5 32409b0d35d18a046bb1f001ab56088c
SHA1 23721274b77a48d2c059194ec714834518c798d5
SHA256 85b6528543295d3e6f33aa2eb2ce9c9141c8f0839e9a73806524ef9a8e07b5ee
SHA512 f7d572050b16587ca9db649550d26817414e0cb564c93d4594e0f85070bc1530f35ecdda02406ad6088967335eb921492d1350cd50d442b25572d07049d12508

memory/4640-6-0x00000000009B0000-0x00000000009BC000-memory.dmp

memory/4640-10-0x00000000009B0000-0x00000000009BC000-memory.dmp

memory/896-11-0x0000000000400000-0x000000000042C000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-11 02:27

Reported

2024-05-11 02:30

Platform

win7-20240221-en

Max time kernel

148s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\32409b0d35d18a046bb1f001ab56088c_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\32409b0d35d18a046bb1f001ab56088c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\32409b0d35d18a046bb1f001ab56088c_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 70.121.172.89:80 tcp
US 70.121.172.89:80 tcp
DE 116.202.234.183:8080 tcp
DE 116.202.234.183:8080 tcp
US 69.30.203.214:8080 tcp
US 69.30.203.214:8080 tcp
DE 185.94.252.104:443 tcp

Files

memory/1984-0-0x00000000004C0000-0x00000000004CC000-memory.dmp

memory/1984-4-0x00000000003F0000-0x00000000003F9000-memory.dmp

memory/1984-5-0x00000000004C0000-0x00000000004CC000-memory.dmp