Malware Analysis Report

2024-10-18 21:17

Sample ID 240516-qcrkcaea9w
Target 4b3896dca659ed89d220898a0db4e27a_JaffaCakes118
SHA256 efbff6daca28773666092be6cd425e0a24536f85ab7315dd7e1290ab14a1f738
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

efbff6daca28773666092be6cd425e0a24536f85ab7315dd7e1290ab14a1f738

Threat Level: Known bad

The file 4b3896dca659ed89d220898a0db4e27a_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 use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-16 13:07

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-16 13:07

Reported

2024-05-16 13:09

Platform

win10v2004-20240426-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4b3896dca659ed89d220898a0db4e27a_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\4b3896dca659ed89d220898a0db4e27a_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4b3896dca659ed89d220898a0db4e27a_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.75:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
NL 23.62.61.75:443 www.bing.com tcp
US 8.8.8.8:53 75.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
JP 118.243.83.70:80 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
DE 5.189.168.53:8080 tcp
US 8.8.8.8:53 31.251.17.2.in-addr.arpa udp
US 162.241.41.111:7080 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
CO 190.85.46.52:7080 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
FI 95.216.205.155:8080 tcp
US 50.116.78.109:8080 tcp
US 8.8.8.8:53 91.16.208.104.in-addr.arpa udp

Files

memory/2000-4-0x0000000002230000-0x0000000002240000-memory.dmp

memory/2000-0-0x0000000002210000-0x0000000002222000-memory.dmp

memory/2000-7-0x0000000000640000-0x000000000064F000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-16 13:07

Reported

2024-05-16 13:09

Platform

win7-20240508-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4b3896dca659ed89d220898a0db4e27a_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\KBDYCL\NlsData004e.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\KBDYCL\NlsData004e.exe C:\Users\Admin\AppData\Local\Temp\4b3896dca659ed89d220898a0db4e27a_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\4b3896dca659ed89d220898a0db4e27a_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4b3896dca659ed89d220898a0db4e27a_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4b3896dca659ed89d220898a0db4e27a_JaffaCakes118.exe"

C:\Windows\SysWOW64\KBDYCL\NlsData004e.exe

"C:\Windows\SysWOW64\KBDYCL\NlsData004e.exe"

Network

Country Destination Domain Proto
JP 118.243.83.70:80 tcp
JP 118.243.83.70:80 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/2156-0-0x0000000000280000-0x0000000000292000-memory.dmp

memory/2156-4-0x00000000003A0000-0x00000000003B0000-memory.dmp

memory/2156-7-0x0000000000270000-0x000000000027F000-memory.dmp

memory/2156-9-0x0000000000400000-0x0000000000440000-memory.dmp

C:\Windows\SysWOW64\KBDYCL\NlsData004e.exe

MD5 4b3896dca659ed89d220898a0db4e27a
SHA1 e129d846f1522ce1f602dcef223925abd7bcaa95
SHA256 efbff6daca28773666092be6cd425e0a24536f85ab7315dd7e1290ab14a1f738
SHA512 fae9b69d243f6cdef70cb47f22b1137408afbdab47291a6d13b63a964be28b3710f6f0d7194fffd33fe0c29205f3f16e3ba04376e5cf2ad7ef5335ee289640ce

memory/2612-14-0x0000000000390000-0x00000000003A0000-memory.dmp

memory/2612-10-0x0000000000270000-0x0000000000282000-memory.dmp