Malware Analysis Report

2025-01-18 18:18

Sample ID 241215-myf4ys1rhw
Target f3a81d64b1863d8da06e658536df3c31_JaffaCakes118
SHA256 a588eb64872257a23a1171c3dd8b79cff048fac5b3c1dac538e6ec03658a72f5
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

a588eb64872257a23a1171c3dd8b79cff048fac5b3c1dac538e6ec03658a72f5

Threat Level: Known bad

The file f3a81d64b1863d8da06e658536df3c31_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

locky discovery ransomware

Locky

Locky family

System Location Discovery: System Language Discovery

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-15 10:52

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-12-15 10:52

Reported

2024-12-15 10:54

Platform

win7-20240729-en

Max time kernel

141s

Max time network

129s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f3a81d64b1863d8da06e658536df3c31_JaffaCakes118.exe"

Signatures

Locky

ransomware locky

Locky family

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\f3a81d64b1863d8da06e658536df3c31_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f3a81d64b1863d8da06e658536df3c31_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\f3a81d64b1863d8da06e658536df3c31_JaffaCakes118.exe"

Network

Country Destination Domain Proto
RU 31.41.47.37:80 31.41.47.37 tcp
FR 85.25.138.187:80 tcp
FR 188.138.88.184:80 tcp
US 8.8.8.8:53 sufpjehflxmv.in udp
US 8.8.8.8:53 kkxtpbhxgvu.yt udp
US 8.8.8.8:53 xwhgxmrxvyvgrb.in udp
US 8.8.8.8:53 lmesup.ru udp
US 8.8.8.8:53 dcwwb.tf udp
US 8.8.8.8:53 qrtktybe.yt udp
FR 85.25.138.187:80 tcp
FR 188.138.88.184:80 tcp
RU 31.41.47.37:80 31.41.47.37 tcp
FR 85.25.138.187:80 tcp

Files

memory/2704-0-0x0000000000400000-0x000000000042D000-memory.dmp

memory/2704-3-0x0000000000400000-0x000000000042D000-memory.dmp

memory/2704-2-0x0000000000412000-0x0000000000414000-memory.dmp

memory/2704-4-0x0000000000400000-0x000000000042D000-memory.dmp

memory/2704-8-0x0000000000400000-0x000000000042D000-memory.dmp

memory/2704-10-0x0000000000400000-0x000000000042D000-memory.dmp

memory/2704-11-0x0000000000400000-0x000000000042D000-memory.dmp

memory/2704-12-0x0000000000400000-0x000000000042D000-memory.dmp

memory/2704-14-0x0000000000400000-0x000000000042D000-memory.dmp

memory/2704-16-0x0000000000400000-0x000000000042D000-memory.dmp

memory/2704-17-0x0000000000400000-0x000000000042D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-15 10:52

Reported

2024-12-15 10:54

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f3a81d64b1863d8da06e658536df3c31_JaffaCakes118.exe"

Signatures

Locky

ransomware locky

Locky family

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\f3a81d64b1863d8da06e658536df3c31_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f3a81d64b1863d8da06e658536df3c31_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\f3a81d64b1863d8da06e658536df3c31_JaffaCakes118.exe"

Network

Country Destination Domain Proto
FR 85.25.138.187:80 tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
RU 31.41.47.37:80 31.41.47.37 tcp
FR 188.138.88.184:80 tcp
US 8.8.8.8:53 37.47.41.31.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 133.130.81.91.in-addr.arpa udp
US 8.8.8.8:53 sufpjehflxmv.in udp
US 8.8.8.8:53 kkxtpbhxgvu.yt udp
US 8.8.8.8:53 xwhgxmrxvyvgrb.in udp
US 8.8.8.8:53 lmesup.ru udp
US 8.8.8.8:53 dcwwb.tf udp
US 8.8.8.8:53 qrtktybe.yt udp
FR 85.25.138.187:80 tcp
US 8.8.8.8:53 134.130.81.91.in-addr.arpa udp
RU 31.41.47.37:80 31.41.47.37 tcp
FR 188.138.88.184:80 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 sufpjehflxmv.in udp
US 8.8.8.8:53 kkxtpbhxgvu.yt udp
US 8.8.8.8:53 xwhgxmrxvyvgrb.in udp
US 8.8.8.8:53 lmesup.ru udp
US 8.8.8.8:53 dcwwb.tf udp
US 8.8.8.8:53 qrtktybe.yt udp
FR 85.25.138.187:80 tcp
FR 188.138.88.184:80 tcp

Files

memory/4792-1-0x0000000000400000-0x000000000042D000-memory.dmp

memory/4792-0-0x0000000000412000-0x0000000000414000-memory.dmp

memory/4792-2-0x0000000000400000-0x000000000042D000-memory.dmp

memory/4792-4-0x0000000000412000-0x0000000000414000-memory.dmp

memory/4792-5-0x0000000000400000-0x000000000042D000-memory.dmp

memory/4792-7-0x0000000000400000-0x000000000042D000-memory.dmp

memory/4792-9-0x0000000000400000-0x000000000042D000-memory.dmp

memory/4792-14-0x0000000000400000-0x000000000042D000-memory.dmp

memory/4792-16-0x0000000000400000-0x000000000042D000-memory.dmp

memory/4792-18-0x0000000000400000-0x000000000042D000-memory.dmp