Malware Analysis Report

2025-01-18 18:18

Sample ID 241215-e647ratqhs
Target f25135369fc80b23efdf1cdb848acb59_JaffaCakes118
SHA256 86a4e335dec1863f2da991c1f62e58317db0de7eb17a0d6cc69e3e8073ede41b
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

86a4e335dec1863f2da991c1f62e58317db0de7eb17a0d6cc69e3e8073ede41b

Threat Level: Known bad

The file f25135369fc80b23efdf1cdb848acb59_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

locky discovery ransomware

Locky family

Locky

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: GetForegroundWindowSpam

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-15 04:34

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-12-15 04:34

Reported

2024-12-15 04:36

Platform

win7-20240903-en

Max time kernel

140s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f25135369fc80b23efdf1cdb848acb59_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\f25135369fc80b23efdf1cdb848acb59_JaffaCakes118.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f25135369fc80b23efdf1cdb848acb59_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f25135369fc80b23efdf1cdb848acb59_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\f25135369fc80b23efdf1cdb848acb59_JaffaCakes118.exe"

Network

Country Destination Domain Proto
FR 51.254.122.161:80 tcp
UA 217.12.199.150:80 tcp
NL 185.14.28.30:80 tcp
LT 46.148.20.46:80 tcp
BG 185.82.216.143:80 tcp
KZ 78.40.108.39:80 tcp

Files

memory/2420-0-0x0000000000A12000-0x0000000000A14000-memory.dmp

memory/2420-1-0x0000000000A00000-0x0000000000A40000-memory.dmp

memory/2420-2-0x0000000000A00000-0x0000000000A40000-memory.dmp

memory/2420-4-0x0000000000A12000-0x0000000000A14000-memory.dmp

memory/2420-5-0x0000000000A00000-0x0000000000A40000-memory.dmp

memory/2420-8-0x0000000000A00000-0x0000000000A40000-memory.dmp

memory/2420-11-0x0000000000A00000-0x0000000000A40000-memory.dmp

memory/2420-14-0x0000000000A00000-0x0000000000A40000-memory.dmp

memory/2420-16-0x0000000000A00000-0x0000000000A40000-memory.dmp

memory/2420-18-0x0000000000A00000-0x0000000000A40000-memory.dmp

memory/2420-20-0x0000000000A00000-0x0000000000A40000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-15 04:34

Reported

2024-12-15 04:36

Platform

win10v2004-20241007-en

Max time kernel

140s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f25135369fc80b23efdf1cdb848acb59_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\f25135369fc80b23efdf1cdb848acb59_JaffaCakes118.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f25135369fc80b23efdf1cdb848acb59_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f25135369fc80b23efdf1cdb848acb59_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\f25135369fc80b23efdf1cdb848acb59_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
BG 185.82.216.143:80 tcp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
UA 217.12.199.90:80 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
FR 51.254.122.161:80 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
UA 217.12.199.150:80 tcp
LT 46.148.20.46:80 tcp
NL 185.14.28.30:80 tcp

Files

memory/1352-1-0x0000000000FC0000-0x0000000001000000-memory.dmp

memory/1352-0-0x0000000000FD2000-0x0000000000FD4000-memory.dmp

memory/1352-2-0x0000000000FC0000-0x0000000001000000-memory.dmp

memory/1352-4-0x0000000000FD2000-0x0000000000FD4000-memory.dmp

memory/1352-5-0x0000000000FC0000-0x0000000001000000-memory.dmp

memory/1352-8-0x0000000000FC0000-0x0000000001000000-memory.dmp

memory/1352-10-0x0000000000FC0000-0x0000000001000000-memory.dmp

memory/1352-12-0x0000000000FC0000-0x0000000001000000-memory.dmp

memory/1352-15-0x0000000000FC0000-0x0000000001000000-memory.dmp

memory/1352-17-0x0000000000FC0000-0x0000000001000000-memory.dmp

memory/1352-19-0x0000000000FC0000-0x0000000001000000-memory.dmp