Malware Analysis Report

2024-10-19 10:30

Sample ID 241012-g1clnaxfma
Target 38c90f2133ea2aa965878317033f4fe8_JaffaCakes118
SHA256 d1f01633169906cae748e3fbbdbeda77c3dadb9996202ad9b1fb1209f174eaf7
Tags
locky discovery ransomware
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

d1f01633169906cae748e3fbbdbeda77c3dadb9996202ad9b1fb1209f174eaf7

Threat Level: Known bad

The file 38c90f2133ea2aa965878317033f4fe8_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

locky discovery ransomware

Locky

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: GetForegroundWindowSpam

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-12 06:15

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-12 06:15

Reported

2024-10-12 06:18

Platform

win7-20241010-en

Max time kernel

141s

Max time network

137s

Command Line

"C:\Users\Admin\AppData\Local\Temp\38c90f2133ea2aa965878317033f4fe8_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\38c90f2133ea2aa965878317033f4fe8_JaffaCakes118.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\38c90f2133ea2aa965878317033f4fe8_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\38c90f2133ea2aa965878317033f4fe8_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\38c90f2133ea2aa965878317033f4fe8_JaffaCakes118.exe"

Network

Country Destination Domain Proto
FR 51.254.19.227:80 tcp
UA 5.34.183.136:80 tcp
RU 31.184.197.119:80 tcp
KZ 185.22.67.27:80 185.22.67.27 tcp
US 8.8.8.8:53 ndcdtqoeojq.eu udp
US 162.249.64.250:80 ndcdtqoeojq.eu tcp
US 8.8.8.8:53 peogrqudv.pm udp
US 8.8.8.8:53 yccilee.ru udp
US 8.8.8.8:53 tlgmblmnshrqnla.fr udp
US 8.8.8.8:53 vmpuiyqbciwmw.yt udp
US 8.8.8.8:53 qvtgakowmy.yt udp

Files

memory/1084-0-0x0000000000418000-0x000000000041A000-memory.dmp

memory/1084-1-0x0000000000400000-0x0000000000434000-memory.dmp

memory/1084-2-0x0000000000400000-0x0000000000434000-memory.dmp

memory/1084-4-0x0000000000418000-0x000000000041A000-memory.dmp

memory/1084-5-0x0000000000400000-0x0000000000434000-memory.dmp

memory/1084-8-0x0000000000400000-0x0000000000434000-memory.dmp

memory/1084-11-0x0000000000400000-0x0000000000434000-memory.dmp

memory/1084-14-0x0000000000400000-0x0000000000434000-memory.dmp

memory/1084-16-0x0000000000400000-0x0000000000434000-memory.dmp

memory/1084-19-0x0000000000400000-0x0000000000434000-memory.dmp

memory/1084-20-0x0000000000400000-0x0000000000434000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-12 06:15

Reported

2024-10-12 06:18

Platform

win10v2004-20241007-en

Max time kernel

146s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\38c90f2133ea2aa965878317033f4fe8_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\38c90f2133ea2aa965878317033f4fe8_JaffaCakes118.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\38c90f2133ea2aa965878317033f4fe8_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\38c90f2133ea2aa965878317033f4fe8_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\38c90f2133ea2aa965878317033f4fe8_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
FR 51.254.19.227:80 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
KZ 185.22.67.27:80 185.22.67.27 tcp
US 8.8.8.8:53 27.67.22.185.in-addr.arpa udp
RU 31.184.197.119:80 tcp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
UA 5.34.183.136:80 tcp
US 8.8.8.8:53 ndcdtqoeojq.eu udp
US 162.249.64.250:80 ndcdtqoeojq.eu tcp
US 8.8.8.8:53 peogrqudv.pm udp
US 8.8.8.8:53 yccilee.ru udp
US 8.8.8.8:53 tlgmblmnshrqnla.fr udp
US 8.8.8.8:53 vmpuiyqbciwmw.yt udp
US 8.8.8.8:53 qvtgakowmy.yt udp
US 8.8.8.8:53 athvofxc.yt udp
US 8.8.8.8:53 cnoygk.us udp
FR 51.254.19.227:80 tcp

Files

memory/1680-0-0x0000000000418000-0x000000000041A000-memory.dmp

memory/1680-1-0x0000000000400000-0x0000000000434000-memory.dmp

memory/1680-2-0x0000000000400000-0x0000000000434000-memory.dmp

memory/1680-4-0x0000000000418000-0x000000000041A000-memory.dmp

memory/1680-5-0x0000000000400000-0x0000000000434000-memory.dmp

memory/1680-8-0x0000000000400000-0x0000000000434000-memory.dmp

memory/1680-12-0x0000000000400000-0x0000000000434000-memory.dmp

memory/1680-15-0x0000000000400000-0x0000000000434000-memory.dmp

memory/1680-17-0x0000000000400000-0x0000000000434000-memory.dmp

memory/1680-19-0x0000000000400000-0x0000000000434000-memory.dmp