Malware Analysis Report

2025-01-18 18:19

Sample ID 241130-etmrya1raz
Target b4ba837fd3c4e6107785ee58dbd7ea4a_JaffaCakes118
SHA256 37775a058717f11e1a08aa691bdbd9cd1a938e340ae3951d0e7a2ff502e383fb
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

37775a058717f11e1a08aa691bdbd9cd1a938e340ae3951d0e7a2ff502e383fb

Threat Level: Known bad

The file b4ba837fd3c4e6107785ee58dbd7ea4a_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

locky discovery ransomware

Locky

Locky family

Unsigned PE

System Location Discovery: System Language Discovery

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-30 04:14

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-30 04:14

Reported

2024-11-30 04:16

Platform

win7-20240903-en

Max time kernel

141s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b26f771a5e7d1a74849d7003408d33c6.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\b26f771a5e7d1a74849d7003408d33c6.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b26f771a5e7d1a74849d7003408d33c6.exe

"C:\Users\Admin\AppData\Local\Temp\b26f771a5e7d1a74849d7003408d33c6.exe"

Network

Country Destination Domain Proto
NL 192.121.16.196:80 tcp
EE 212.47.223.19:80 tcp
ES 37.235.53.18:80 tcp
RU 89.108.85.163:80 tcp
IT 149.154.157.14:80 149.154.157.14 tcp
US 8.8.8.8:53 mxcbhuupyfst.us udp
US 8.8.8.8:53 hhyotrmhh.us udp
US 8.8.8.8:53 qfthjvw.pw udp
US 162.249.64.237:80 qfthjvw.pw tcp
US 8.8.8.8:53 sgcjk.de udp
US 8.8.8.8:53 npgntexvlwetx.be udp

Files

memory/2364-1-0x0000000000400000-0x000000000041D000-memory.dmp

memory/2364-0-0x0000000000250000-0x0000000000251000-memory.dmp

memory/2364-2-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2364-4-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2364-6-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2364-9-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2364-12-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2364-14-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2364-16-0x0000000000400000-0x0000000000429000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-30 04:14

Reported

2024-11-30 04:16

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b26f771a5e7d1a74849d7003408d33c6.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\b26f771a5e7d1a74849d7003408d33c6.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b26f771a5e7d1a74849d7003408d33c6.exe

"C:\Users\Admin\AppData\Local\Temp\b26f771a5e7d1a74849d7003408d33c6.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
EE 212.47.223.19:80 tcp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
NL 192.121.16.196:80 tcp
RU 89.108.85.163:80 tcp
IT 149.154.157.14:80 149.154.157.14 tcp
ES 37.235.53.18:80 tcp
US 8.8.8.8:53 14.157.154.149.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 mxcbhuupyfst.us udp
US 8.8.8.8:53 hhyotrmhh.us udp
US 8.8.8.8:53 qfthjvw.pw udp
US 162.249.64.237:80 qfthjvw.pw tcp
US 8.8.8.8:53 sgcjk.de udp
US 8.8.8.8:53 npgntexvlwetx.be udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp

Files

memory/4988-0-0x0000000000710000-0x0000000000711000-memory.dmp

memory/4988-1-0x0000000000400000-0x000000000041D000-memory.dmp

memory/4988-2-0x0000000000400000-0x0000000000429000-memory.dmp

memory/4988-3-0x0000000000400000-0x000000000041D000-memory.dmp

memory/4988-5-0x0000000000400000-0x0000000000429000-memory.dmp

memory/4988-7-0x0000000000400000-0x0000000000429000-memory.dmp

memory/4988-9-0x0000000000400000-0x0000000000429000-memory.dmp

memory/4988-13-0x0000000000400000-0x0000000000429000-memory.dmp

memory/4988-15-0x0000000000400000-0x0000000000429000-memory.dmp

memory/4988-17-0x0000000000400000-0x0000000000429000-memory.dmp