Malware Analysis Report

2025-01-03 05:59

Sample ID 240426-t15cwsff29
Target 0131019b0d949a4d3cb20951b94c8224_JaffaCakes118
SHA256 c525b1bd1da2f3cccfcd636d3147a237716a418d161c95686dbd0aa28f03635d
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

c525b1bd1da2f3cccfcd636d3147a237716a418d161c95686dbd0aa28f03635d

Threat Level: Known bad

The file 0131019b0d949a4d3cb20951b94c8224_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

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious behavior: RenamesItself

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-26 16:32

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-26 16:32

Reported

2024-04-26 16:34

Platform

win7-20231129-en

Max time kernel

132s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0131019b0d949a4d3cb20951b94c8224_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

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0131019b0d949a4d3cb20951b94c8224_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0131019b0d949a4d3cb20951b94c8224_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0131019b0d949a4d3cb20951b94c8224_JaffaCakes118.exe"

Network

Country Destination Domain Proto
JP 116.91.240.96:80 tcp
JP 116.91.240.96:80 tcp
IN 167.71.227.113:8080 tcp
IN 167.71.227.113:8080 tcp
CO 190.85.46.52:7080 tcp
CO 190.85.46.52:7080 tcp
US 162.144.42.60:8080 tcp
US 162.144.42.60:8080 tcp

Files

memory/2936-4-0x00000000002A0000-0x00000000002B0000-memory.dmp

memory/2936-0-0x0000000000280000-0x0000000000292000-memory.dmp

memory/2936-7-0x0000000000240000-0x000000000024F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-26 16:32

Reported

2024-04-26 16:34

Platform

win10v2004-20240419-en

Max time kernel

138s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0131019b0d949a4d3cb20951b94c8224_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\imapi2fs\ndproxystub.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\imapi2fs\ndproxystub.exe C:\Users\Admin\AppData\Local\Temp\0131019b0d949a4d3cb20951b94c8224_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\0131019b0d949a4d3cb20951b94c8224_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0131019b0d949a4d3cb20951b94c8224_JaffaCakes118.exe N/A
N/A N/A C:\Windows\SysWOW64\imapi2fs\ndproxystub.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0131019b0d949a4d3cb20951b94c8224_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0131019b0d949a4d3cb20951b94c8224_JaffaCakes118.exe"

C:\Windows\SysWOW64\imapi2fs\ndproxystub.exe

"C:\Windows\SysWOW64\imapi2fs\ndproxystub.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
JP 116.91.240.96:80 tcp
US 8.8.8.8:53 g.bing.com udp
IN 167.71.227.113:8080 tcp
CO 190.85.46.52:7080 tcp
US 162.144.42.60:8080 tcp
PK 202.166.170.43:80 tcp
FI 95.216.205.155:8080 tcp

Files

memory/4268-4-0x00000000022F0000-0x0000000002300000-memory.dmp

memory/4268-7-0x0000000000800000-0x000000000080F000-memory.dmp

memory/4268-0-0x00000000022D0000-0x00000000022E2000-memory.dmp

C:\Windows\SysWOW64\imapi2fs\ndproxystub.exe

MD5 0131019b0d949a4d3cb20951b94c8224
SHA1 701ed42208f40761d355b0aa976abdcc77a1eff5
SHA256 c525b1bd1da2f3cccfcd636d3147a237716a418d161c95686dbd0aa28f03635d
SHA512 99533b2075da8dffc132837a379f0a38336191b8bffb8d64be5a1204bbf91c5d5a44d8a43ab364cd9b79c35a4a37e749eb6fb1113e55c0a677406f644bbd0564

memory/4268-9-0x0000000000400000-0x00000000004AC000-memory.dmp

memory/3936-14-0x0000000002110000-0x0000000002120000-memory.dmp

memory/3936-10-0x00000000020E0000-0x00000000020F2000-memory.dmp