Malware Analysis Report

2024-09-22 22:16

Sample ID 240616-sa685a1hjm
Target b419607b25b2947bb962de21d1b6c961_JaffaCakes118
SHA256 b67c20b3e62fd93a4bc7d4b68f02481eef6380578225a0472c7c43557a84104c
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

b67c20b3e62fd93a4bc7d4b68f02481eef6380578225a0472c7c43557a84104c

Threat Level: Known bad

The file b419607b25b2947bb962de21d1b6c961_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

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: RenamesItself

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-16 14:56

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 14:56

Reported

2024-06-16 14:58

Platform

win7-20231129-en

Max time kernel

131s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b419607b25b2947bb962de21d1b6c961_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\b419607b25b2947bb962de21d1b6c961_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b419607b25b2947bb962de21d1b6c961_JaffaCakes118.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

Files

memory/952-0-0x00000000001E0000-0x00000000001F2000-memory.dmp

memory/952-7-0x00000000001D0000-0x00000000001DF000-memory.dmp

memory/952-4-0x0000000000200000-0x0000000000210000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 14:56

Reported

2024-06-16 14:58

Platform

win10v2004-20240611-en

Max time kernel

127s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b419607b25b2947bb962de21d1b6c961_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\taskkill\Windows.Networking.Sockets.PushEnabledApplication.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\taskkill\Windows.Networking.Sockets.PushEnabledApplication.exe C:\Users\Admin\AppData\Local\Temp\b419607b25b2947bb962de21d1b6c961_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\taskkill\Windows.Networking.Sockets.PushEnabledApplication.exe N/A
N/A N/A C:\Windows\SysWOW64\taskkill\Windows.Networking.Sockets.PushEnabledApplication.exe N/A
N/A N/A C:\Windows\SysWOW64\taskkill\Windows.Networking.Sockets.PushEnabledApplication.exe N/A
N/A N/A C:\Windows\SysWOW64\taskkill\Windows.Networking.Sockets.PushEnabledApplication.exe N/A
N/A N/A C:\Windows\SysWOW64\taskkill\Windows.Networking.Sockets.PushEnabledApplication.exe N/A
N/A N/A C:\Windows\SysWOW64\taskkill\Windows.Networking.Sockets.PushEnabledApplication.exe N/A
N/A N/A C:\Windows\SysWOW64\taskkill\Windows.Networking.Sockets.PushEnabledApplication.exe N/A
N/A N/A C:\Windows\SysWOW64\taskkill\Windows.Networking.Sockets.PushEnabledApplication.exe N/A
N/A N/A C:\Windows\SysWOW64\taskkill\Windows.Networking.Sockets.PushEnabledApplication.exe N/A
N/A N/A C:\Windows\SysWOW64\taskkill\Windows.Networking.Sockets.PushEnabledApplication.exe N/A
N/A N/A C:\Windows\SysWOW64\taskkill\Windows.Networking.Sockets.PushEnabledApplication.exe N/A
N/A N/A C:\Windows\SysWOW64\taskkill\Windows.Networking.Sockets.PushEnabledApplication.exe N/A
N/A N/A C:\Windows\SysWOW64\taskkill\Windows.Networking.Sockets.PushEnabledApplication.exe N/A
N/A N/A C:\Windows\SysWOW64\taskkill\Windows.Networking.Sockets.PushEnabledApplication.exe N/A
N/A N/A C:\Windows\SysWOW64\taskkill\Windows.Networking.Sockets.PushEnabledApplication.exe N/A
N/A N/A C:\Windows\SysWOW64\taskkill\Windows.Networking.Sockets.PushEnabledApplication.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b419607b25b2947bb962de21d1b6c961_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b419607b25b2947bb962de21d1b6c961_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b419607b25b2947bb962de21d1b6c961_JaffaCakes118.exe"

C:\Windows\SysWOW64\taskkill\Windows.Networking.Sockets.PushEnabledApplication.exe

"C:\Windows\SysWOW64\taskkill\Windows.Networking.Sockets.PushEnabledApplication.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 67.31.126.40.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 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
FR 54.37.42.48:8080 tcp
BR 189.2.177.210:443 tcp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
AR 181.30.61.163:443 tcp
IT 185.178.10.77:80 tcp

Files

memory/4508-4-0x0000000002180000-0x0000000002190000-memory.dmp

memory/4508-0-0x0000000002160000-0x0000000002172000-memory.dmp

memory/4508-7-0x0000000002050000-0x000000000205F000-memory.dmp

C:\Windows\SysWOW64\taskkill\Windows.Networking.Sockets.PushEnabledApplication.exe

MD5 b419607b25b2947bb962de21d1b6c961
SHA1 3e84508c4f20ab7c311e8f303485bd8efd8886d1
SHA256 b67c20b3e62fd93a4bc7d4b68f02481eef6380578225a0472c7c43557a84104c
SHA512 d893eef5e0b2f777c5c7064908261736b5e7d01be7d38ac17d9d35e23007d6f2b7aba45aab579de8b46103b49f03cb71d1a9a8972edaa6d2227911ce64c774d1

memory/4508-9-0x0000000000400000-0x000000000041D000-memory.dmp

memory/804-14-0x0000000001F80000-0x0000000001F90000-memory.dmp

memory/804-10-0x0000000001F60000-0x0000000001F72000-memory.dmp