Malware Analysis Report

2025-01-18 18:18

Sample ID 241219-bjxbva1lhq
Target fdd7c4eae9ff2b72b595f91060dea8e9_JaffaCakes118
SHA256 789b749ba806319c37ccf914553b09e0a1f2d1722662a3e3e3ff6cec3f614789
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

789b749ba806319c37ccf914553b09e0a1f2d1722662a3e3e3ff6cec3f614789

Threat Level: Known bad

The file fdd7c4eae9ff2b72b595f91060dea8e9_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

locky discovery ransomware

Locky

Locky family

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: GetForegroundWindowSpam

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-19 01:11

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-12-19 01:11

Reported

2024-12-19 01:13

Platform

win7-20240903-en

Max time kernel

140s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fdd7c4eae9ff2b72b595f91060dea8e9_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\fdd7c4eae9ff2b72b595f91060dea8e9_JaffaCakes118.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\fdd7c4eae9ff2b72b595f91060dea8e9_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\fdd7c4eae9ff2b72b595f91060dea8e9_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\fdd7c4eae9ff2b72b595f91060dea8e9_JaffaCakes118.exe"

Network

Country Destination Domain Proto
NL 37.139.27.52:80 tcp
FR 51.254.181.122:80 tcp
RU 188.127.231.116:80 188.127.231.116 tcp
KZ 78.40.108.39:80 tcp
FR 51.255.107.10:80 tcp
FR 149.202.109.205:80 tcp
FR 51.255.107.8:80 tcp
US 8.8.8.8:53 shqaka.nl udp
US 8.8.8.8:53 cflsbkgqrfrrnpt.yt udp
US 8.8.8.8:53 egtufbnfjybhu.uk udp
US 162.249.64.241:80 egtufbnfjybhu.uk tcp

Files

memory/2392-1-0x0000000000CB0000-0x0000000000CE8000-memory.dmp

memory/2392-0-0x0000000000CC8000-0x0000000000CC9000-memory.dmp

memory/2392-2-0x0000000000CB0000-0x0000000000CE8000-memory.dmp

memory/2392-4-0x0000000000CC8000-0x0000000000CC9000-memory.dmp

memory/2392-5-0x0000000000CB0000-0x0000000000CE8000-memory.dmp

memory/2392-7-0x0000000000CB0000-0x0000000000CE8000-memory.dmp

memory/2392-10-0x0000000000CB0000-0x0000000000CE8000-memory.dmp

memory/2392-13-0x0000000000CB0000-0x0000000000CE8000-memory.dmp

memory/2392-15-0x0000000000CB0000-0x0000000000CE8000-memory.dmp

memory/2392-17-0x0000000000CB0000-0x0000000000CE8000-memory.dmp

memory/2392-19-0x0000000000CB0000-0x0000000000CE8000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-19 01:11

Reported

2024-12-19 01:13

Platform

win10v2004-20241007-en

Max time kernel

140s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fdd7c4eae9ff2b72b595f91060dea8e9_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\fdd7c4eae9ff2b72b595f91060dea8e9_JaffaCakes118.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\fdd7c4eae9ff2b72b595f91060dea8e9_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\fdd7c4eae9ff2b72b595f91060dea8e9_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\fdd7c4eae9ff2b72b595f91060dea8e9_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
FR 51.254.181.122:80 tcp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 196.190.18.2.in-addr.arpa udp
FR 51.255.107.10:80 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
FR 51.255.107.8:80 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
FR 149.202.109.205:80 tcp
RU 188.127.231.116:80 188.127.231.116 tcp
KZ 78.40.108.39:80 tcp
US 8.8.8.8:53 116.231.127.188.in-addr.arpa udp
NL 37.139.27.52:80 tcp
US 8.8.8.8:53 shqaka.nl udp
US 8.8.8.8:53 cflsbkgqrfrrnpt.yt udp
US 8.8.8.8:53 egtufbnfjybhu.uk udp
US 162.249.64.241:80 egtufbnfjybhu.uk tcp

Files

memory/3488-1-0x00000000000E0000-0x0000000000118000-memory.dmp

memory/3488-0-0x00000000000F8000-0x00000000000F9000-memory.dmp

memory/3488-3-0x00000000000E0000-0x0000000000118000-memory.dmp

memory/3488-4-0x00000000000F8000-0x00000000000F9000-memory.dmp

memory/3488-5-0x00000000000E0000-0x0000000000118000-memory.dmp

memory/3488-8-0x00000000000E0000-0x0000000000118000-memory.dmp

memory/3488-10-0x00000000000E0000-0x0000000000118000-memory.dmp

memory/3488-12-0x00000000000E0000-0x0000000000118000-memory.dmp

memory/3488-15-0x00000000000E0000-0x0000000000118000-memory.dmp

memory/3488-17-0x00000000000E0000-0x0000000000118000-memory.dmp

memory/3488-19-0x00000000000E0000-0x0000000000118000-memory.dmp