Malware Analysis Report

2024-11-13 18:33

Sample ID 231011-r7slkaga65
Target 0x000e000000011ec3-1.dat
SHA256 858723e08c08e1f795d8d99516b6c74571ceef624fd91c5b14cea7db982a758c
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

858723e08c08e1f795d8d99516b6c74571ceef624fd91c5b14cea7db982a758c

Threat Level: Known bad

The file 0x000e000000011ec3-1.dat 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

2023-10-11 14:50

Signatures

Strrat family

strrat

Analysis: behavioral2

Detonation Overview

Submitted

2023-10-11 14:50

Reported

2023-10-12 04:25

Platform

win10v2004-20230915-en

Max time kernel

142s

Max time network

154s

Command Line

java -jar C:\Users\Admin\AppData\Local\Temp\0x000e000000011ec3-1.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\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\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\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\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
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\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\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

Processes

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

java -jar C:\Users\Admin\AppData\Local\Temp\0x000e000000011ec3-1.jar

Network

Country Destination Domain Proto
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 29.81.57.23.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 240.81.21.72.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 122.10.44.20.in-addr.arpa udp

Files

memory/2056-4-0x0000000003170000-0x0000000004170000-memory.dmp

memory/2056-11-0x00000000014F0000-0x00000000014F1000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2023-10-11 14:50

Reported

2023-10-12 04:29

Platform

win7-20230831-en

Max time kernel

196s

Max time network

219s

Command Line

java -jar C:\Users\Admin\AppData\Local\Temp\0x000e000000011ec3-1.jar

Signatures

N/A

Processes

C:\Windows\system32\java.exe

java -jar C:\Users\Admin\AppData\Local\Temp\0x000e000000011ec3-1.jar

Network

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

Files

memory/2640-9-0x00000000020E0000-0x00000000050E0000-memory.dmp

memory/2640-10-0x0000000000120000-0x0000000000121000-memory.dmp

memory/2640-12-0x0000000000120000-0x0000000000121000-memory.dmp

memory/2640-35-0x0000000000120000-0x0000000000121000-memory.dmp

memory/2640-36-0x00000000020E0000-0x00000000050E0000-memory.dmp

memory/2640-41-0x0000000000120000-0x0000000000121000-memory.dmp

memory/2640-45-0x0000000000120000-0x0000000000121000-memory.dmp

memory/2640-51-0x0000000000120000-0x0000000000121000-memory.dmp

memory/2640-61-0x0000000000120000-0x0000000000121000-memory.dmp

memory/2640-78-0x0000000000120000-0x0000000000121000-memory.dmp