Malware Analysis Report

2024-09-22 22:41

Sample ID 240616-b494fathna
Target ab926fca6c56343275b73b9355b2e887.bin
SHA256 0fdf16a57528ee482ff53cc344eb9d1ad658efe0794a1c666616fbd9165e395e
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

0fdf16a57528ee482ff53cc344eb9d1ad658efe0794a1c666616fbd9165e395e

Threat Level: Known bad

The file ab926fca6c56343275b73b9355b2e887.bin 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 Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-16 01:43

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 01:43

Reported

2024-06-16 01:45

Platform

win7-20240611-en

Max time kernel

150s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ab926fca6c56343275b73b9355b2e887.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\runonce\api-ms-win-crt-runtime-l1-1-0.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\runonce\api-ms-win-crt-runtime-l1-1-0.exe C:\Users\Admin\AppData\Local\Temp\ab926fca6c56343275b73b9355b2e887.exe N/A

Enumerates physical storage devices

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ab926fca6c56343275b73b9355b2e887.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ab926fca6c56343275b73b9355b2e887.exe

"C:\Users\Admin\AppData\Local\Temp\ab926fca6c56343275b73b9355b2e887.exe"

C:\Windows\SysWOW64\runonce\api-ms-win-crt-runtime-l1-1-0.exe

"C:\Windows\SysWOW64\runonce\api-ms-win-crt-runtime-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

Files

memory/2432-5-0x0000000000250000-0x0000000000260000-memory.dmp

memory/2432-0-0x0000000000230000-0x0000000000242000-memory.dmp

memory/2432-7-0x0000000000270000-0x000000000027F000-memory.dmp

memory/2432-9-0x0000000000400000-0x000000000043E000-memory.dmp

C:\Windows\SysWOW64\runonce\api-ms-win-crt-runtime-l1-1-0.exe

MD5 ab926fca6c56343275b73b9355b2e887
SHA1 5527c44b476fb38135400d50bb5c7de05ed7840d
SHA256 0fdf16a57528ee482ff53cc344eb9d1ad658efe0794a1c666616fbd9165e395e
SHA512 e14e2b439c5fd6577d2d79a789de80d303b27a3f0b874c38cb3801ad89c7815d503d56e5d2238e427ee936d41fcfe25186338d05eeaeabdbd6f9eeecd0946a21

memory/2640-14-0x0000000001C90000-0x0000000001CA0000-memory.dmp

memory/2640-10-0x0000000001C70000-0x0000000001C82000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 01:43

Reported

2024-06-16 01:45

Platform

win10v2004-20240611-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ab926fca6c56343275b73b9355b2e887.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\Windows.Internal.Devices.Sensors\wlidprov.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\Windows.Internal.Devices.Sensors\wlidprov.exe C:\Users\Admin\AppData\Local\Temp\ab926fca6c56343275b73b9355b2e887.exe N/A

Enumerates physical storage devices

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ab926fca6c56343275b73b9355b2e887.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ab926fca6c56343275b73b9355b2e887.exe

"C:\Users\Admin\AppData\Local\Temp\ab926fca6c56343275b73b9355b2e887.exe"

C:\Windows\SysWOW64\Windows.Internal.Devices.Sensors\wlidprov.exe

"C:\Windows\SysWOW64\Windows.Internal.Devices.Sensors\wlidprov.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 13.107.21.237:443 g.bing.com tcp
BE 2.17.107.105:443 www.bing.com tcp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
BE 2.17.107.105:443 www.bing.com tcp
US 8.8.8.8:53 105.107.17.2.in-addr.arpa udp
AR 190.192.39.136:80 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 142.53.16.96.in-addr.arpa udp
DE 5.189.168.53:8080 tcp
US 162.241.41.111:7080 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
CO 190.85.46.52:7080 tcp
AR 190.190.15.20:80 tcp
AR 181.95.133.104:80 tcp
US 8.8.8.8:53 18.173.189.20.in-addr.arpa udp

Files

memory/4640-4-0x00000000021C0000-0x00000000021D0000-memory.dmp

memory/4640-0-0x00000000006C0000-0x00000000006D2000-memory.dmp

memory/4640-7-0x00000000006B0000-0x00000000006BF000-memory.dmp

C:\Windows\SysWOW64\Windows.Internal.Devices.Sensors\wlidprov.exe

MD5 ab926fca6c56343275b73b9355b2e887
SHA1 5527c44b476fb38135400d50bb5c7de05ed7840d
SHA256 0fdf16a57528ee482ff53cc344eb9d1ad658efe0794a1c666616fbd9165e395e
SHA512 e14e2b439c5fd6577d2d79a789de80d303b27a3f0b874c38cb3801ad89c7815d503d56e5d2238e427ee936d41fcfe25186338d05eeaeabdbd6f9eeecd0946a21

memory/2128-14-0x0000000001FC0000-0x0000000001FD0000-memory.dmp

memory/2128-10-0x0000000001FA0000-0x0000000001FB2000-memory.dmp

memory/4640-9-0x0000000000400000-0x000000000043E000-memory.dmp