Malware Analysis Report

2024-10-19 10:30

Sample ID 241013-le4v8stfnm
Target 3f118d0b888430ab9f58fc2589207988_JaffaCakes118
SHA256 f927efd7cd2da3a052d857632f78ccf04b673e2774f6ce9a075e654dfd77d940
Tags
locky discovery ransomware
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

f927efd7cd2da3a052d857632f78ccf04b673e2774f6ce9a075e654dfd77d940

Threat Level: Known bad

The file 3f118d0b888430ab9f58fc2589207988_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

locky discovery ransomware

Locky

System Location Discovery: System Language Discovery

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-13 09:27

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-13 09:27

Reported

2024-10-13 09:30

Platform

win10v2004-20241007-en

Max time kernel

140s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3f118d0b888430ab9f58fc2589207988_JaffaCakes118.exe"

Signatures

Locky

ransomware locky

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\3f118d0b888430ab9f58fc2589207988_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3f118d0b888430ab9f58fc2589207988_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3f118d0b888430ab9f58fc2589207988_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
FR 188.138.88.184:80 tcp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
FR 91.121.97.170:80 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 31.41.47.37:80 31.41.47.37 tcp
UA 5.34.183.136:80 tcp
US 8.8.8.8:53 37.47.41.31.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 erwmidq.us udp
US 8.8.8.8:53 ybbrpwbuusrtfek.yt udp
US 8.8.8.8:53 iyvjlguqnwvtb.pm udp
US 8.8.8.8:53 veqqkautpd.uk udp
US 8.8.8.8:53 fcehmajs.ru udp
US 8.8.8.8:53 hdnlqp.de udp
US 8.8.8.8:53 cmrbnpurppybli.de udp
US 8.8.8.8:53 lkmtelakoawo.de udp
FR 188.138.88.184:80 tcp
FR 91.121.97.170:80 tcp

Files

memory/2084-0-0x0000000000580000-0x0000000000581000-memory.dmp

memory/2084-1-0x0000000000400000-0x000000000041D000-memory.dmp

memory/2084-2-0x0000000000400000-0x0000000000422000-memory.dmp

memory/2084-4-0x0000000000400000-0x0000000000422000-memory.dmp

memory/2084-7-0x0000000000400000-0x0000000000422000-memory.dmp

memory/2084-9-0x0000000000400000-0x0000000000422000-memory.dmp

memory/2084-12-0x0000000000400000-0x0000000000422000-memory.dmp

memory/2084-14-0x0000000000400000-0x0000000000422000-memory.dmp

memory/2084-16-0x0000000000400000-0x0000000000422000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-13 09:27

Reported

2024-10-13 09:30

Platform

win7-20240708-en

Max time kernel

147s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3f118d0b888430ab9f58fc2589207988_JaffaCakes118.exe"

Signatures

Locky

ransomware locky

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\3f118d0b888430ab9f58fc2589207988_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3f118d0b888430ab9f58fc2589207988_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3f118d0b888430ab9f58fc2589207988_JaffaCakes118.exe"

Network

Country Destination Domain Proto
UA 5.34.183.136:80 tcp
RU 31.41.47.37:80 31.41.47.37 tcp
FR 188.138.88.184:80 tcp
FR 91.121.97.170:80 tcp
US 8.8.8.8:53 erwmidq.us udp
US 8.8.8.8:53 ybbrpwbuusrtfek.yt udp
US 8.8.8.8:53 iyvjlguqnwvtb.pm udp
US 8.8.8.8:53 veqqkautpd.uk udp
US 8.8.8.8:53 fcehmajs.ru udp
US 8.8.8.8:53 hdnlqp.de udp
US 8.8.8.8:53 cmrbnpurppybli.de udp
US 8.8.8.8:53 lkmtelakoawo.de udp
UA 5.34.183.136:80 tcp
RU 31.41.47.37:80 31.41.47.37 tcp
FR 188.138.88.184:80 tcp

Files

memory/1532-0-0x0000000000240000-0x0000000000241000-memory.dmp

memory/1532-1-0x0000000000400000-0x000000000041D000-memory.dmp

memory/1532-2-0x0000000000400000-0x0000000000422000-memory.dmp

memory/1532-4-0x0000000000400000-0x0000000000422000-memory.dmp

memory/1532-8-0x0000000000400000-0x0000000000422000-memory.dmp

memory/1532-10-0x0000000000400000-0x0000000000422000-memory.dmp

memory/1532-12-0x0000000000400000-0x0000000000422000-memory.dmp

memory/1532-13-0x0000000000400000-0x0000000000422000-memory.dmp

memory/1532-15-0x0000000000400000-0x0000000000422000-memory.dmp