Malware Analysis Report

2024-10-18 21:19

Sample ID 240512-zpqy1sfd2w
Target 3c05fd3e6c4b0f4ddad5893903988aea_JaffaCakes118
SHA256 a083666b8366ca69685c15a2415bf5739271052383c78602914beff138e960aa
Tags
emotet epoch2 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

a083666b8366ca69685c15a2415bf5739271052383c78602914beff138e960aa

Threat Level: Known bad

The file 3c05fd3e6c4b0f4ddad5893903988aea_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch2 banker trojan

Emotet

Emotet payload

Executes dropped EXE

Drops file in System32 directory

Enumerates physical storage devices

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: RenamesItself

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-12 20:53

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-12 20:53

Reported

2024-05-12 20:56

Platform

win7-20240221-en

Max time kernel

150s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3c05fd3e6c4b0f4ddad5893903988aea_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\3c05fd3e6c4b0f4ddad5893903988aea_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3c05fd3e6c4b0f4ddad5893903988aea_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 24.43.32.186:80 tcp
US 24.43.32.186:80 tcp
US 38.111.46.46:8080 tcp
US 38.111.46.46:8080 tcp
US 134.209.36.254:8080 tcp
US 134.209.36.254:8080 tcp

Files

memory/2020-0-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2020-1-0x0000000000240000-0x0000000000252000-memory.dmp

memory/2020-5-0x0000000000260000-0x0000000000270000-memory.dmp

memory/2020-8-0x0000000000230000-0x000000000023F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-12 20:53

Reported

2024-05-12 20:56

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3c05fd3e6c4b0f4ddad5893903988aea_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\txflog\MSAlacEncoder.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\txflog\MSAlacEncoder.exe C:\Users\Admin\AppData\Local\Temp\3c05fd3e6c4b0f4ddad5893903988aea_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\3c05fd3e6c4b0f4ddad5893903988aea_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3c05fd3e6c4b0f4ddad5893903988aea_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3c05fd3e6c4b0f4ddad5893903988aea_JaffaCakes118.exe"

C:\Windows\SysWOW64\txflog\MSAlacEncoder.exe

"C:\Windows\SysWOW64\txflog\MSAlacEncoder.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
BE 2.17.196.74:443 www.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 74.196.17.2.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
BE 2.17.196.106:443 www.bing.com tcp
US 8.8.8.8:53 106.196.17.2.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 24.43.32.186:80 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 38.111.46.46:8080 tcp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 134.209.36.254:8080 tcp
US 162.241.242.173:8080 tcp
CA 74.120.55.163:80 tcp
HK 61.92.17.12:80 tcp
US 8.8.8.8:53 200.79.70.13.in-addr.arpa udp

Files

memory/5076-0-0x0000000000400000-0x0000000000440000-memory.dmp

memory/5076-1-0x00000000006C0000-0x00000000006D2000-memory.dmp

memory/5076-5-0x00000000006E0000-0x00000000006F0000-memory.dmp

memory/5076-8-0x00000000006B0000-0x00000000006BF000-memory.dmp

memory/5076-10-0x0000000000400000-0x0000000000440000-memory.dmp

C:\Windows\SysWOW64\txflog\MSAlacEncoder.exe

MD5 3c05fd3e6c4b0f4ddad5893903988aea
SHA1 855de130c514854f2e1663250f02d17c877ecebc
SHA256 a083666b8366ca69685c15a2415bf5739271052383c78602914beff138e960aa
SHA512 9f48f88252030a16664b0fa32ab2d08fc555a30e4319d592edacf345f8a005500550ad38bf7cc0d1edaa4afa847377c13003c4080e3f73ac1ffe4f51679bdb7a

memory/2116-12-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2116-17-0x00000000004B0000-0x00000000004C0000-memory.dmp

memory/2116-13-0x00000000006A0000-0x00000000006B2000-memory.dmp