Malware Analysis Report

2024-10-19 10:30

Sample ID 241013-jbs88azbjm
Target 3e8f76bdbaf6fb9df9c185132ea39efb_JaffaCakes118
SHA256 2a48b546a737d014e9c092dd5f4cd839d3c7dda9c3df42af05ffb8006447703f
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

2a48b546a737d014e9c092dd5f4cd839d3c7dda9c3df42af05ffb8006447703f

Threat Level: Known bad

The file 3e8f76bdbaf6fb9df9c185132ea39efb_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

2024-10-13 07:30

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-13 07:30

Reported

2024-10-13 07:32

Platform

win7-20240903-en

Max time kernel

140s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3e8f76bdbaf6fb9df9c185132ea39efb_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\3e8f76bdbaf6fb9df9c185132ea39efb_JaffaCakes118.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3e8f76bdbaf6fb9df9c185132ea39efb_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3e8f76bdbaf6fb9df9c185132ea39efb_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3e8f76bdbaf6fb9df9c185132ea39efb_JaffaCakes118.exe"

Network

Country Destination Domain Proto
FR 149.202.109.205:80 tcp
RU 188.127.231.116:80 188.127.231.116 tcp
FR 51.254.181.122:80 51.254.181.122 tcp
UA 195.64.154.114:80 tcp
KZ 78.40.108.39:80 tcp
PL 91.195.12.187:80 tcp
US 8.8.8.8:53 esrfprtivm.eu udp
US 162.249.64.246:80 esrfprtivm.eu tcp
US 8.8.8.8:53 gmaqdxmq.us udp
US 8.8.8.8:53 prvcgr.fr udp
US 8.8.8.8:53 dwfufsuosonrvw.eu udp
US 162.249.64.246:80 dwfufsuosonrvw.eu tcp
US 8.8.8.8:53 muanvdocbcot.tf udp
US 8.8.8.8:53 heedsdhii.pm udp
US 8.8.8.8:53 jfmtjka.ru udp
US 8.8.8.8:53 sdajt.tf udp
FR 149.202.109.205:80 tcp
RU 188.127.231.116:80 188.127.231.116 tcp
FR 51.254.181.122:80 51.254.181.122 tcp
UA 195.64.154.114:80 tcp

Files

memory/1820-0-0x00000000012A2000-0x00000000012A4000-memory.dmp

memory/1820-1-0x0000000001290000-0x00000000012D2000-memory.dmp

memory/1820-2-0x0000000001290000-0x00000000012D2000-memory.dmp

memory/1820-4-0x00000000012A2000-0x00000000012A4000-memory.dmp

memory/1820-5-0x0000000001290000-0x00000000012D2000-memory.dmp

memory/1820-7-0x0000000001290000-0x00000000012D2000-memory.dmp

memory/1820-8-0x0000000001290000-0x00000000012D2000-memory.dmp

memory/1820-10-0x0000000001290000-0x00000000012D2000-memory.dmp

memory/1820-13-0x0000000001290000-0x00000000012D2000-memory.dmp

memory/1820-15-0x0000000001290000-0x00000000012D2000-memory.dmp

memory/1820-16-0x0000000001290000-0x00000000012D2000-memory.dmp

memory/1820-17-0x0000000001290000-0x00000000012D2000-memory.dmp

memory/1820-18-0x0000000001290000-0x00000000012D2000-memory.dmp

memory/1820-19-0x0000000001290000-0x00000000012D2000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-13 07:30

Reported

2024-10-13 07:32

Platform

win10v2004-20241007-en

Max time kernel

141s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3e8f76bdbaf6fb9df9c185132ea39efb_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\3e8f76bdbaf6fb9df9c185132ea39efb_JaffaCakes118.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3e8f76bdbaf6fb9df9c185132ea39efb_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3e8f76bdbaf6fb9df9c185132ea39efb_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3e8f76bdbaf6fb9df9c185132ea39efb_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
UA 195.64.154.114:80 tcp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
PL 91.195.12.187:80 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
FR 51.254.181.122:80 51.254.181.122 tcp
KZ 78.40.108.39:80 tcp
US 8.8.8.8:53 122.181.254.51.in-addr.arpa udp
RU 188.127.231.116:80 188.127.231.116 tcp
FR 149.202.109.205:80 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 116.231.127.188.in-addr.arpa udp
US 8.8.8.8:53 esrfprtivm.eu udp
US 162.249.64.246:80 esrfprtivm.eu tcp
US 8.8.8.8:53 gmaqdxmq.us udp
US 8.8.8.8:53 prvcgr.fr udp
US 8.8.8.8:53 dwfufsuosonrvw.eu udp
US 162.249.64.246:80 dwfufsuosonrvw.eu tcp
US 8.8.8.8:53 muanvdocbcot.tf udp
US 8.8.8.8:53 heedsdhii.pm udp
US 8.8.8.8:53 jfmtjka.ru udp
US 8.8.8.8:53 sdajt.tf udp
UA 195.64.154.114:80 tcp
PL 91.195.12.187:80 tcp

Files

memory/3712-0-0x0000000000182000-0x0000000000184000-memory.dmp

memory/3712-1-0x0000000000170000-0x00000000001B2000-memory.dmp

memory/3712-2-0x0000000000170000-0x00000000001B2000-memory.dmp

memory/3712-4-0x0000000000182000-0x0000000000184000-memory.dmp

memory/3712-5-0x0000000000170000-0x00000000001B2000-memory.dmp

memory/3712-8-0x0000000000170000-0x00000000001B2000-memory.dmp

memory/3712-10-0x0000000000170000-0x00000000001B2000-memory.dmp

memory/3712-13-0x0000000000170000-0x00000000001B2000-memory.dmp

memory/3712-15-0x0000000000170000-0x00000000001B2000-memory.dmp

memory/3712-17-0x0000000000170000-0x00000000001B2000-memory.dmp

memory/3712-19-0x0000000000170000-0x00000000001B2000-memory.dmp