Malware Analysis Report

2025-01-03 05:59

Sample ID 240427-ekkk8aae75
Target 025fc23a4eb8ff905488312fe6b6850f_JaffaCakes118
SHA256 c823df449ccce71cff987fcab961c04fba6969602e6613d7b68d9f714c9e5418
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

c823df449ccce71cff987fcab961c04fba6969602e6613d7b68d9f714c9e5418

Threat Level: Known bad

The file 025fc23a4eb8ff905488312fe6b6850f_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 behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Suspicious behavior: RenamesItself

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-27 03:59

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-27 03:59

Reported

2024-04-27 04:02

Platform

win7-20240221-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\025fc23a4eb8ff905488312fe6b6850f_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\025fc23a4eb8ff905488312fe6b6850f_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\025fc23a4eb8ff905488312fe6b6850f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\025fc23a4eb8ff905488312fe6b6850f_JaffaCakes118.exe"

Network

Country Destination Domain Proto
AR 190.191.171.72:80 tcp
AR 190.191.171.72:80 tcp
DE 5.189.168.53:8080 tcp
DE 5.189.168.53:8080 tcp
US 162.241.41.111:7080 tcp
US 162.241.41.111:7080 tcp
CO 190.85.46.52:7080 tcp

Files

memory/2924-4-0x0000000000260000-0x0000000000270000-memory.dmp

memory/2924-0-0x0000000000380000-0x0000000000392000-memory.dmp

memory/2924-7-0x0000000000250000-0x000000000025F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-27 03:59

Reported

2024-04-27 04:02

Platform

win10v2004-20240419-en

Max time kernel

139s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\025fc23a4eb8ff905488312fe6b6850f_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\ir50_32original\netid.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\ir50_32original\netid.exe C:\Users\Admin\AppData\Local\Temp\025fc23a4eb8ff905488312fe6b6850f_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\025fc23a4eb8ff905488312fe6b6850f_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\025fc23a4eb8ff905488312fe6b6850f_JaffaCakes118.exe N/A
N/A N/A C:\Windows\SysWOW64\ir50_32original\netid.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\025fc23a4eb8ff905488312fe6b6850f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\025fc23a4eb8ff905488312fe6b6850f_JaffaCakes118.exe"

C:\Windows\SysWOW64\ir50_32original\netid.exe

"C:\Windows\SysWOW64\ir50_32original\netid.exe"

Network

Country Destination Domain Proto
US 20.231.121.79:80 tcp
AR 190.191.171.72:80 tcp
DE 5.189.168.53:8080 tcp
US 162.241.41.111:7080 tcp
CO 190.85.46.52:7080 tcp
CZ 37.205.9.252:7080 tcp
SG 172.96.190.154:8080 tcp

Files

memory/716-4-0x0000000000750000-0x0000000000760000-memory.dmp

memory/716-0-0x0000000002240000-0x0000000002252000-memory.dmp

memory/716-7-0x0000000000740000-0x000000000074F000-memory.dmp

C:\Windows\SysWOW64\ir50_32original\netid.exe

MD5 025fc23a4eb8ff905488312fe6b6850f
SHA1 513a59bd61cf4b14115b7eb13abc5cd4110c1d9e
SHA256 c823df449ccce71cff987fcab961c04fba6969602e6613d7b68d9f714c9e5418
SHA512 95b99c53ad7066517067ccca567cac654e4e6208110916ebe7869c40d479547a58b91a6a555c9fc4d1c5d0c632f7efec9fa4a28cef0da89ac0d860f9db2dfc0d

memory/716-9-0x0000000000400000-0x00000000004A5000-memory.dmp

memory/4308-14-0x0000000000760000-0x0000000000770000-memory.dmp

memory/4308-10-0x00000000021D0000-0x00000000021E2000-memory.dmp