Malware Analysis Report

2024-11-13 18:33

Sample ID 231013-zd6kbsgg29
Target Zamwienie PO #0991546 20pcs_pdf(92KB).jar
SHA256 4e01f52192ab0212716a2ac06c4e2eb539b93c3fc08fa429aacc7e683d74b061
Tags
strrat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

4e01f52192ab0212716a2ac06c4e2eb539b93c3fc08fa429aacc7e683d74b061

Threat Level: Known bad

The file Zamwienie PO #0991546 20pcs_pdf(92KB).jar was found to be: Known bad.

Malicious Activity Summary

strrat

Strrat family

Drops file in Program Files directory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-10-13 20:37

Signatures

Strrat family

strrat

Analysis: behavioral2

Detonation Overview

Submitted

2023-10-13 20:37

Reported

2023-10-14 04:03

Platform

win10v2004-20230915-en

Max time kernel

150s

Max time network

162s

Command Line

java -jar "C:\Users\Admin\AppData\Local\Temp\Zamwienie PO #0991546 20pcs_pdf(92KB).jar"

Signatures

Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\ntdll.pdb C:\ProgramData\Oracle\Java\javapath\java.exe N/A
File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\dll\jvm.pdb C:\ProgramData\Oracle\Java\javapath\java.exe N/A
File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\jvm.pdb C:\ProgramData\Oracle\Java\javapath\java.exe N/A
File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\jvm.pdb C:\ProgramData\Oracle\Java\javapath\java.exe N/A
File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\ntdll.pdb C:\ProgramData\Oracle\Java\javapath\java.exe N/A
File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\dll\ntdll.pdb C:\ProgramData\Oracle\Java\javapath\java.exe N/A
File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\ntdll.pdb C:\ProgramData\Oracle\Java\javapath\java.exe N/A
File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\jvm.pdb C:\ProgramData\Oracle\Java\javapath\java.exe N/A
File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\jvm.pdb C:\ProgramData\Oracle\Java\javapath\java.exe N/A
File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\dll\jvm.pdb C:\ProgramData\Oracle\Java\javapath\java.exe N/A
File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\ntdll.pdb C:\ProgramData\Oracle\Java\javapath\java.exe N/A
File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\dll\ntdll.pdb C:\ProgramData\Oracle\Java\javapath\java.exe N/A

Processes

C:\ProgramData\Oracle\Java\javapath\java.exe

java -jar "C:\Users\Admin\AppData\Local\Temp\Zamwienie PO #0991546 20pcs_pdf(92KB).jar"

Network

Country Destination Domain Proto
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 29.81.57.23.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 126.20.238.8.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 11.173.189.20.in-addr.arpa udp

Files

memory/3160-2-0x0000000003200000-0x0000000004200000-memory.dmp

memory/3160-11-0x0000000001280000-0x0000000001281000-memory.dmp

memory/3160-13-0x0000000003200000-0x0000000004200000-memory.dmp

memory/3160-20-0x0000000001280000-0x0000000001281000-memory.dmp

memory/3160-21-0x0000000001280000-0x0000000001281000-memory.dmp

memory/3160-32-0x0000000001280000-0x0000000001281000-memory.dmp

memory/3160-36-0x0000000001280000-0x0000000001281000-memory.dmp

memory/3160-39-0x0000000003200000-0x0000000004200000-memory.dmp

memory/3160-55-0x0000000003200000-0x0000000004200000-memory.dmp

memory/3160-58-0x0000000003200000-0x0000000004200000-memory.dmp

memory/3160-59-0x0000000003200000-0x0000000004200000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2023-10-13 20:37

Reported

2023-10-14 04:02

Platform

win7-20230831-en

Max time kernel

194s

Max time network

208s

Command Line

java -jar "C:\Users\Admin\AppData\Local\Temp\Zamwienie PO #0991546 20pcs_pdf(92KB).jar"

Signatures

N/A

Processes

C:\Windows\system32\java.exe

java -jar "C:\Users\Admin\AppData\Local\Temp\Zamwienie PO #0991546 20pcs_pdf(92KB).jar"

Network

Country Destination Domain Proto
US 8.8.8.8:53 repo1.maven.org udp
US 8.8.8.8:53 github.com udp
US 199.232.192.209:443 repo1.maven.org tcp
US 199.232.192.209:443 repo1.maven.org tcp
US 199.232.192.209:443 repo1.maven.org tcp
US 140.82.114.4:443 github.com tcp
US 140.82.114.4:443 github.com tcp
US 140.82.114.4:443 github.com tcp
US 140.82.114.4:443 github.com tcp
US 140.82.114.4:443 github.com tcp
US 140.82.114.4:443 github.com tcp
US 140.82.114.4:443 github.com tcp
US 140.82.114.4:443 github.com tcp
US 140.82.114.4:443 github.com tcp
US 140.82.114.4:443 github.com tcp
US 140.82.114.4:443 github.com tcp
US 140.82.114.4:443 github.com tcp
US 140.82.114.4:443 github.com tcp
US 140.82.114.4:443 github.com tcp
US 140.82.114.4:443 github.com tcp
US 140.82.114.4:443 github.com tcp
US 140.82.114.4:443 github.com tcp
US 140.82.114.4:443 github.com tcp
US 140.82.114.4:443 github.com tcp
US 140.82.114.4:443 github.com tcp
US 140.82.114.4:443 github.com tcp
US 140.82.114.4:443 github.com tcp
US 140.82.114.4:443 github.com tcp
US 140.82.114.4:443 github.com tcp
US 140.82.114.4:443 github.com tcp
US 140.82.114.4:443 github.com tcp
US 140.82.114.4:443 github.com tcp
US 140.82.114.4:443 github.com tcp
US 140.82.114.4:443 github.com tcp
US 140.82.114.4:443 github.com tcp
US 140.82.114.4:443 github.com tcp
US 140.82.114.4:443 github.com tcp
US 140.82.114.4:443 github.com tcp
US 140.82.114.4:443 github.com tcp
US 140.82.114.4:443 github.com tcp
US 140.82.114.4:443 github.com tcp
US 140.82.114.4:443 github.com tcp
US 140.82.114.4:443 github.com tcp
US 140.82.114.4:443 github.com tcp
US 140.82.114.4:443 github.com tcp
US 140.82.114.4:443 github.com tcp
US 8.8.8.8:53 github.com udp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp

Files

memory/3052-9-0x0000000002100000-0x0000000005100000-memory.dmp

memory/3052-10-0x0000000000120000-0x0000000000121000-memory.dmp

memory/3052-15-0x0000000000120000-0x0000000000121000-memory.dmp

memory/3052-17-0x0000000002100000-0x0000000005100000-memory.dmp

memory/3052-27-0x0000000000120000-0x0000000000121000-memory.dmp

memory/3052-28-0x0000000000120000-0x0000000000121000-memory.dmp

memory/3052-32-0x0000000000120000-0x0000000000121000-memory.dmp

memory/3052-70-0x0000000000120000-0x0000000000121000-memory.dmp

memory/3052-72-0x0000000000120000-0x0000000000121000-memory.dmp