Malware Analysis Report

2024-10-18 21:19

Sample ID 240512-a17cpsbb72
Target 375c4fef50d06477cfd98fd765cb0331_JaffaCakes118
SHA256 3c5f80f8f1e91fb58d253c62fec203ff1b9c84eb556aa0aac92020e29aa0ab3a
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

3c5f80f8f1e91fb58d253c62fec203ff1b9c84eb556aa0aac92020e29aa0ab3a

Threat Level: Known bad

The file 375c4fef50d06477cfd98fd765cb0331_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 behavior: RenamesItself

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-12 00:41

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-12 00:41

Reported

2024-05-12 00:44

Platform

win7-20240215-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\375c4fef50d06477cfd98fd765cb0331_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\375c4fef50d06477cfd98fd765cb0331_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\375c4fef50d06477cfd98fd765cb0331_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 47.146.32.175:80 tcp
US 47.146.32.175:80 tcp
CH 212.51.142.238:8080 tcp
CH 212.51.142.238:8080 tcp
AR 200.55.243.138:8080 tcp
AR 200.55.243.138:8080 tcp

Files

memory/1680-0-0x00000000003D0000-0x00000000003DC000-memory.dmp

memory/1680-4-0x00000000002F0000-0x00000000002F9000-memory.dmp

memory/1680-5-0x00000000003D0000-0x00000000003DC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-12 00:41

Reported

2024-05-12 00:44

Platform

win10v2004-20240508-en

Max time kernel

141s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\375c4fef50d06477cfd98fd765cb0331_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\fveapibase\msvcr120.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\fveapibase\msvcr120.exe C:\Users\Admin\AppData\Local\Temp\375c4fef50d06477cfd98fd765cb0331_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\375c4fef50d06477cfd98fd765cb0331_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\375c4fef50d06477cfd98fd765cb0331_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\375c4fef50d06477cfd98fd765cb0331_JaffaCakes118.exe"

C:\Windows\SysWOW64\fveapibase\msvcr120.exe

"C:\Windows\SysWOW64\fveapibase\msvcr120.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4176,i,5711962389779687290,1245653010537220991,262144 --variations-seed-version --mojo-platform-channel-handle=4092 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 47.146.32.175:80 tcp
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
CH 212.51.142.238:8080 tcp
US 8.8.8.8:53 32.251.17.2.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
AR 200.55.243.138:8080 tcp
JP 114.146.222.200:80 tcp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
JP 153.126.210.205:7080 tcp
KR 121.124.124.40:7080 tcp

Files

memory/1264-4-0x0000000002280000-0x0000000002289000-memory.dmp

memory/1264-0-0x00000000022E0000-0x00000000022EC000-memory.dmp

C:\Windows\SysWOW64\fveapibase\msvcr120.exe

MD5 375c4fef50d06477cfd98fd765cb0331
SHA1 67065ab43c79a318545857a206c8c58d773c7e1c
SHA256 3c5f80f8f1e91fb58d253c62fec203ff1b9c84eb556aa0aac92020e29aa0ab3a
SHA512 e3a466b27fc0995983aaaa9af1dc2578f7dc0f2859095e8f89b092ac0a7e27266cb4bed67575dcfebf27e068cbc7c812d673cc2e70822c0ca91150b10a102ace

memory/1264-7-0x00000000022A0000-0x00000000022D2000-memory.dmp

memory/1264-6-0x0000000000400000-0x0000000000428000-memory.dmp

memory/1848-8-0x0000000002240000-0x000000000224C000-memory.dmp

memory/1848-12-0x0000000002240000-0x000000000224C000-memory.dmp

memory/1848-13-0x0000000002270000-0x00000000022A2000-memory.dmp