Malware Analysis Report

2024-09-22 22:44

Sample ID 240617-e4xpwsvamf
Target b6c2128db5a2258c4ab741dda88e9485_JaffaCakes118
SHA256 8e5f32f8f36705a03deb9f951fb89c8937c50ce5be1f30b68a6fa55d59710a95
Tags
emotet epoch3 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

8e5f32f8f36705a03deb9f951fb89c8937c50ce5be1f30b68a6fa55d59710a95

Threat Level: Known bad

The file b6c2128db5a2258c4ab741dda88e9485_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 use of WriteProcessMemory

Suspicious behavior: RenamesItself

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-17 04:30

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-17 04:30

Reported

2024-06-17 04:32

Platform

win7-20240611-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b6c2128db5a2258c4ab741dda88e9485_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\KBDNO\api-ms-win-core-io-l1-1-0.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\KBDNO\api-ms-win-core-io-l1-1-0.exe C:\Users\Admin\AppData\Local\Temp\b6c2128db5a2258c4ab741dda88e9485_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\b6c2128db5a2258c4ab741dda88e9485_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b6c2128db5a2258c4ab741dda88e9485_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b6c2128db5a2258c4ab741dda88e9485_JaffaCakes118.exe"

C:\Windows\SysWOW64\KBDNO\api-ms-win-core-io-l1-1-0.exe

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

Network

Country Destination Domain Proto
AR 190.192.39.136:80 tcp
AR 190.192.39.136:80 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/1180-4-0x00000000003E0000-0x00000000003F0000-memory.dmp

memory/1180-7-0x0000000000230000-0x000000000023F000-memory.dmp

memory/1180-0-0x0000000000240000-0x0000000000252000-memory.dmp

C:\Windows\SysWOW64\KBDNO\api-ms-win-core-io-l1-1-0.exe

MD5 b6c2128db5a2258c4ab741dda88e9485
SHA1 61ef9dd5be9aed2e7e6874973df0b95eef735359
SHA256 8e5f32f8f36705a03deb9f951fb89c8937c50ce5be1f30b68a6fa55d59710a95
SHA512 9d477c38f82cf9b306bd79a7982e2c51346365139661ca2bf76d571347f638cc3deb7bfa1e57ff77b043b104f47b433ac4f9e960344088790a991f51ebcac4fa

memory/1180-9-0x0000000000400000-0x000000000041D000-memory.dmp

memory/2872-14-0x0000000000260000-0x0000000000270000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-17 04:30

Reported

2024-06-17 04:32

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b6c2128db5a2258c4ab741dda88e9485_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

Processes

C:\Users\Admin\AppData\Local\Temp\b6c2128db5a2258c4ab741dda88e9485_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b6c2128db5a2258c4ab741dda88e9485_JaffaCakes118.exe"

Network

Country Destination Domain Proto
AR 190.192.39.136:80 tcp
DE 5.189.168.53:8080 tcp
US 162.241.41.111:7080 tcp
CO 190.85.46.52:7080 tcp
AR 190.190.15.20:80 tcp
AR 181.95.133.104:80 tcp

Files

memory/2176-0-0x00000000005C0000-0x00000000005D2000-memory.dmp

memory/2176-4-0x00000000005E0000-0x00000000005F0000-memory.dmp

memory/2176-7-0x00000000005B0000-0x00000000005BF000-memory.dmp