Malware Analysis Report

2024-10-18 21:19

Sample ID 240511-jkknfagh65
Target 337f6a45b3f4f2ea805d76480f6320ca_JaffaCakes118
SHA256 b94a5be4f7c4bd2559a149deebd35f900e6c3557b3f8092665e1e1a5210faae5
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

b94a5be4f7c4bd2559a149deebd35f900e6c3557b3f8092665e1e1a5210faae5

Threat Level: Known bad

The file 337f6a45b3f4f2ea805d76480f6320ca_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

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: RenamesItself

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-11 07:43

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-11 07:43

Reported

2024-05-11 07:46

Platform

win7-20240508-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\337f6a45b3f4f2ea805d76480f6320ca_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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WINSRPC\SystemPropertiesHardware.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\WINSRPC\SystemPropertiesHardware.exe C:\Users\Admin\AppData\Local\Temp\337f6a45b3f4f2ea805d76480f6320ca_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\337f6a45b3f4f2ea805d76480f6320ca_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\337f6a45b3f4f2ea805d76480f6320ca_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\337f6a45b3f4f2ea805d76480f6320ca_JaffaCakes118.exe"

C:\Windows\SysWOW64\WINSRPC\SystemPropertiesHardware.exe

"C:\Windows\SysWOW64\WINSRPC\SystemPropertiesHardware.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/616-0-0x0000000000240000-0x0000000000252000-memory.dmp

memory/616-7-0x0000000000230000-0x000000000023F000-memory.dmp

memory/616-4-0x0000000000260000-0x0000000000270000-memory.dmp

memory/616-9-0x0000000000400000-0x0000000000451000-memory.dmp

C:\Windows\SysWOW64\WINSRPC\SystemPropertiesHardware.exe

MD5 337f6a45b3f4f2ea805d76480f6320ca
SHA1 032529c917c926d0df72d089ffe0abf1608b3af5
SHA256 b94a5be4f7c4bd2559a149deebd35f900e6c3557b3f8092665e1e1a5210faae5
SHA512 28898a837bd2b4ff9f1c01ea108cf091d983eae502bbd886045a4f3cf62a19e08a93df3976c287a9ea9ffe3f6a672dad2e71abdcc4d41143cc7347b2de2bfc99

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-11 07:43

Reported

2024-05-11 07:46

Platform

win10v2004-20240426-en

Max time kernel

137s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\337f6a45b3f4f2ea805d76480f6320ca_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\337f6a45b3f4f2ea805d76480f6320ca_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\337f6a45b3f4f2ea805d76480f6320ca_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.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 23.62.61.155:443 www.bing.com tcp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 155.61.62.23.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 24.43.32.186:80 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.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 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 52.111.227.11:443 tcp
US 162.241.242.173:8080 tcp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.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
CA 74.120.55.163:80 tcp
HK 61.92.17.12:80 tcp

Files

memory/1340-4-0x00000000005F0000-0x0000000000600000-memory.dmp

memory/1340-7-0x00000000005C0000-0x00000000005CF000-memory.dmp

memory/1340-2-0x00000000005D0000-0x00000000005E2000-memory.dmp