Malware Analysis Report

2025-01-03 05:59

Sample ID 240426-pvtlzsbh45
Target 00ca5c12fb71d48535adda7d372fd7a2_JaffaCakes118
SHA256 f8a55eb897f115038dc538653eaec7582b189547736631fd4dcf82a507b29264
Tags
emotet epoch3 banker trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

f8a55eb897f115038dc538653eaec7582b189547736631fd4dcf82a507b29264

Threat Level: Known bad

The file 00ca5c12fb71d48535adda7d372fd7a2_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch3 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

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-26 12:39

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-26 12:39

Reported

2024-04-26 12:41

Platform

win7-20240419-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\00ca5c12fb71d48535adda7d372fd7a2_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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\api-ms-win-core-console-l1-1-0\UIRibbonRes.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\api-ms-win-core-console-l1-1-0\UIRibbonRes.exe C:\Users\Admin\AppData\Local\Temp\00ca5c12fb71d48535adda7d372fd7a2_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\00ca5c12fb71d48535adda7d372fd7a2_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\00ca5c12fb71d48535adda7d372fd7a2_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\00ca5c12fb71d48535adda7d372fd7a2_JaffaCakes118.exe"

C:\Windows\SysWOW64\api-ms-win-core-console-l1-1-0\UIRibbonRes.exe

"C:\Windows\SysWOW64\api-ms-win-core-console-l1-1-0\UIRibbonRes.exe"

Network

Country Destination Domain Proto
JP 49.243.9.118:80 tcp
JP 49.243.9.118:80 tcp
US 162.241.41.111:7080 tcp
US 162.241.41.111:7080 tcp
CO 190.85.46.52:7080 tcp
CO 190.85.46.52:7080 tcp

Files

memory/2468-4-0x0000000000270000-0x0000000000280000-memory.dmp

memory/2468-7-0x0000000000240000-0x000000000024F000-memory.dmp

memory/2468-0-0x0000000000250000-0x0000000000262000-memory.dmp

memory/2468-8-0x0000000000400000-0x0000000000425000-memory.dmp

C:\Windows\SysWOW64\api-ms-win-core-console-l1-1-0\UIRibbonRes.exe

MD5 00ca5c12fb71d48535adda7d372fd7a2
SHA1 7b863a136143365847eb68ecbf88d133fc187096
SHA256 f8a55eb897f115038dc538653eaec7582b189547736631fd4dcf82a507b29264
SHA512 f8b9ef4b728685e5b3c19b892a4e75c3e00c5955636c6009194dc7e00978ebb004d87f3215672ad18ccb1edbb9150dda5a558d073a64ddb548909a2da46ccb4f

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-26 12:39

Reported

2024-04-26 12:41

Platform

win10v2004-20240419-en

Max time kernel

136s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\00ca5c12fb71d48535adda7d372fd7a2_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\KBDLT\NtlmShared.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\KBDLT\NtlmShared.exe C:\Users\Admin\AppData\Local\Temp\00ca5c12fb71d48535adda7d372fd7a2_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\00ca5c12fb71d48535adda7d372fd7a2_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\00ca5c12fb71d48535adda7d372fd7a2_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\00ca5c12fb71d48535adda7d372fd7a2_JaffaCakes118.exe"

C:\Windows\SysWOW64\KBDLT\NtlmShared.exe

"C:\Windows\SysWOW64\KBDLT\NtlmShared.exe"

Network

Country Destination Domain Proto
JP 49.243.9.118:80 tcp
US 162.241.41.111:7080 tcp
CO 190.85.46.52:7080 tcp
US 162.144.42.60:8080 tcp
US 157.245.138.101:7080 tcp
IN 103.133.66.57:443 tcp

Files

memory/1632-0-0x0000000000670000-0x0000000000682000-memory.dmp

memory/1632-4-0x0000000000A10000-0x0000000000A20000-memory.dmp

memory/1632-7-0x0000000000550000-0x000000000055F000-memory.dmp

C:\Windows\SysWOW64\KBDLT\NtlmShared.exe

MD5 00ca5c12fb71d48535adda7d372fd7a2
SHA1 7b863a136143365847eb68ecbf88d133fc187096
SHA256 f8a55eb897f115038dc538653eaec7582b189547736631fd4dcf82a507b29264
SHA512 f8b9ef4b728685e5b3c19b892a4e75c3e00c5955636c6009194dc7e00978ebb004d87f3215672ad18ccb1edbb9150dda5a558d073a64ddb548909a2da46ccb4f

memory/1632-9-0x0000000000400000-0x0000000000425000-memory.dmp

memory/5052-14-0x0000000000450000-0x0000000000460000-memory.dmp

memory/5052-10-0x00000000004F0000-0x0000000000502000-memory.dmp