Malware Analysis Report

2024-10-19 10:30

Sample ID 241014-1mb8hssbjq
Target 445576de32aa864e4f358fd9041af3e5_JaffaCakes118
SHA256 81c43e493f87f6f95d9935e2d20835857f2ebbc1e16369e45ff48fa9c7523805
Tags
locky discovery ransomware
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

81c43e493f87f6f95d9935e2d20835857f2ebbc1e16369e45ff48fa9c7523805

Threat Level: Known bad

The file 445576de32aa864e4f358fd9041af3e5_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

2024-10-14 21:45

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-14 21:45

Reported

2024-10-14 21:48

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\445576de32aa864e4f358fd9041af3e5_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\445576de32aa864e4f358fd9041af3e5_JaffaCakes118.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\445576de32aa864e4f358fd9041af3e5_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\445576de32aa864e4f358fd9041af3e5_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\445576de32aa864e4f358fd9041af3e5_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 g.bing.com udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 75.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
UA 195.64.154.114:80 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 75.117.19.2.in-addr.arpa udp
PL 91.195.12.187:80 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
KZ 78.40.108.39:80 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
RU 188.127.231.116:80 188.127.231.116 tcp
FR 51.254.181.122:80 tcp
US 8.8.8.8:53 116.231.127.188.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
FR 149.202.109.205:80 tcp
US 8.8.8.8:53 hbtbrhiftkrxcvy.uk udp
US 8.8.8.8:53 qyosrhasninjd.us udp
US 8.8.8.8:53 lisboxelaj.in udp
US 8.8.8.8:53 njbyfvcj.ru udp
US 8.8.8.8:53 whopgv.fr udp
US 8.8.8.8:53 kmfkuhtyyqmxtm.pm udp
US 8.8.8.8:53 tkadgvhtyuns.nl udp
US 8.8.8.8:53 otekkifwt.in udp
UA 195.64.154.114:80 tcp

Files

memory/1608-2-0x00000000003E0000-0x0000000000422000-memory.dmp

memory/1608-1-0x00000000003E0000-0x0000000000422000-memory.dmp

memory/1608-0-0x00000000003F2000-0x00000000003F4000-memory.dmp

memory/1608-4-0x00000000003E0000-0x0000000000422000-memory.dmp

memory/1608-5-0x00000000003F2000-0x00000000003F4000-memory.dmp

memory/1608-8-0x00000000003E0000-0x0000000000422000-memory.dmp

memory/1608-10-0x00000000003E0000-0x0000000000422000-memory.dmp

memory/1608-12-0x00000000003E0000-0x0000000000422000-memory.dmp

memory/1608-15-0x00000000003E0000-0x0000000000422000-memory.dmp

memory/1608-17-0x00000000003E0000-0x0000000000422000-memory.dmp

memory/1608-19-0x00000000003E0000-0x0000000000422000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-14 21:45

Reported

2024-10-14 21:48

Platform

win7-20240708-en

Max time kernel

143s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\445576de32aa864e4f358fd9041af3e5_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\445576de32aa864e4f358fd9041af3e5_JaffaCakes118.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\445576de32aa864e4f358fd9041af3e5_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\445576de32aa864e4f358fd9041af3e5_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\445576de32aa864e4f358fd9041af3e5_JaffaCakes118.exe"

Network

Country Destination Domain Proto
FR 149.202.109.205:80 tcp
FR 51.254.181.122:80 tcp
UA 195.64.154.114:80 tcp
KZ 78.40.108.39:80 tcp
RU 188.127.231.116:80 188.127.231.116 tcp
PL 91.195.12.187:80 tcp
US 8.8.8.8:53 hbtbrhiftkrxcvy.uk udp
US 8.8.8.8:53 qyosrhasninjd.us udp
US 8.8.8.8:53 lisboxelaj.in udp
US 8.8.8.8:53 njbyfvcj.ru udp
US 8.8.8.8:53 whopgv.fr udp
US 8.8.8.8:53 kmfkuhtyyqmxtm.pm udp
US 8.8.8.8:53 tkadgvhtyuns.nl udp
US 8.8.8.8:53 otekkifwt.in udp
FR 149.202.109.205:80 tcp
FR 51.254.181.122:80 tcp

Files

memory/3028-0-0x0000000000DE2000-0x0000000000DE4000-memory.dmp

memory/3028-1-0x0000000000DD0000-0x0000000000E12000-memory.dmp

memory/3028-2-0x0000000000DD0000-0x0000000000E12000-memory.dmp

memory/3028-4-0x0000000000DE2000-0x0000000000DE4000-memory.dmp

memory/3028-5-0x0000000000DD0000-0x0000000000E12000-memory.dmp

memory/3028-7-0x0000000000DD0000-0x0000000000E12000-memory.dmp

memory/3028-8-0x0000000000DD0000-0x0000000000E12000-memory.dmp

memory/3028-10-0x0000000000DD0000-0x0000000000E12000-memory.dmp

memory/3028-13-0x0000000000DD0000-0x0000000000E12000-memory.dmp

memory/3028-15-0x0000000000DD0000-0x0000000000E12000-memory.dmp

memory/3028-17-0x0000000000DD0000-0x0000000000E12000-memory.dmp

memory/3028-19-0x0000000000DD0000-0x0000000000E12000-memory.dmp