Malware Analysis Report

2024-09-22 22:20

Sample ID 240618-lqg6lsscjq
Target bb477cef7c5c50646f09b987cf612c75_JaffaCakes118
SHA256 25cc74ac8dba3402cd3d4beebc81e680fff92e97c332237b4882e7f3aedb362f
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

25cc74ac8dba3402cd3d4beebc81e680fff92e97c332237b4882e7f3aedb362f

Threat Level: Known bad

The file bb477cef7c5c50646f09b987cf612c75_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: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-18 09:44

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-18 09:44

Reported

2024-06-18 09:46

Platform

win7-20240611-en

Max time kernel

137s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bb477cef7c5c50646f09b987cf612c75_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\dpnlobby\olethk32.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\dpnlobby\olethk32.exe C:\Users\Admin\AppData\Local\Temp\bb477cef7c5c50646f09b987cf612c75_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\bb477cef7c5c50646f09b987cf612c75_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\bb477cef7c5c50646f09b987cf612c75_JaffaCakes118.exe N/A
N/A N/A C:\Windows\SysWOW64\dpnlobby\olethk32.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\bb477cef7c5c50646f09b987cf612c75_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\bb477cef7c5c50646f09b987cf612c75_JaffaCakes118.exe"

C:\Windows\SysWOW64\dpnlobby\olethk32.exe

"C:\Windows\SysWOW64\dpnlobby\olethk32.exe"

Network

Country Destination Domain Proto
LV 91.105.94.200:80 tcp
LV 91.105.94.200:80 tcp
DE 51.38.124.206:80 51.38.124.206 tcp
US 38.88.126.202:8080 tcp
US 38.88.126.202:8080 tcp
FR 54.37.42.48:8080 tcp
FR 54.37.42.48:8080 tcp
BR 189.2.177.210:443 tcp
BR 189.2.177.210:443 tcp

Files

memory/2932-4-0x0000000000260000-0x0000000000270000-memory.dmp

memory/2932-7-0x0000000000220000-0x000000000022F000-memory.dmp

memory/2932-0-0x0000000000230000-0x0000000000242000-memory.dmp

memory/2932-9-0x0000000000400000-0x000000000044D000-memory.dmp

C:\Windows\SysWOW64\dpnlobby\olethk32.exe

MD5 bb477cef7c5c50646f09b987cf612c75
SHA1 cf4e5e39b8d9b91979e1d06691a70acf3d1dd29c
SHA256 25cc74ac8dba3402cd3d4beebc81e680fff92e97c332237b4882e7f3aedb362f
SHA512 6ba6791d2f01daca46552ad0e208a26c6565738b351d2a5e915f2e32079b5fda34611a2283c046c9c75d5c406bb8169e71f1d10c6103c08546aeba9408aaecaf

memory/2548-14-0x00000000002D0000-0x00000000002E0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-18 09:44

Reported

2024-06-18 09:46

Platform

win10v2004-20240611-en

Max time kernel

144s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bb477cef7c5c50646f09b987cf612c75_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\wiaacmgr\winsku.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\wiaacmgr\winsku.exe C:\Users\Admin\AppData\Local\Temp\bb477cef7c5c50646f09b987cf612c75_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\bb477cef7c5c50646f09b987cf612c75_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\bb477cef7c5c50646f09b987cf612c75_JaffaCakes118.exe N/A
N/A N/A C:\Windows\SysWOW64\wiaacmgr\winsku.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\bb477cef7c5c50646f09b987cf612c75_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\bb477cef7c5c50646f09b987cf612c75_JaffaCakes118.exe"

C:\Windows\SysWOW64\wiaacmgr\winsku.exe

"C:\Windows\SysWOW64\wiaacmgr\winsku.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
LV 91.105.94.200:80 tcp
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
US 38.88.126.202:8080 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 32.251.17.2.in-addr.arpa udp
FR 54.37.42.48:8080 tcp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
BR 189.2.177.210:443 tcp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
AR 181.30.61.163:443 tcp
IT 185.178.10.77:80 tcp
IL 199.203.62.165:80 tcp

Files

memory/2608-0-0x0000000002240000-0x0000000002252000-memory.dmp

memory/2608-4-0x0000000002260000-0x0000000002270000-memory.dmp

memory/2608-7-0x00000000021A0000-0x00000000021AF000-memory.dmp

memory/2608-9-0x0000000000400000-0x000000000044D000-memory.dmp

C:\Windows\SysWOW64\wiaacmgr\winsku.exe

MD5 bb477cef7c5c50646f09b987cf612c75
SHA1 cf4e5e39b8d9b91979e1d06691a70acf3d1dd29c
SHA256 25cc74ac8dba3402cd3d4beebc81e680fff92e97c332237b4882e7f3aedb362f
SHA512 6ba6791d2f01daca46552ad0e208a26c6565738b351d2a5e915f2e32079b5fda34611a2283c046c9c75d5c406bb8169e71f1d10c6103c08546aeba9408aaecaf

memory/4092-14-0x0000000000780000-0x0000000000790000-memory.dmp

memory/4092-10-0x00000000005D0000-0x00000000005E2000-memory.dmp