Malware Analysis Report

2024-11-13 18:32

Sample ID 241108-ajj6va1cre
Target RATNIGGA.jar
SHA256 1e8d94d04b2d21fe062345f4f2eb5bd6896f420e1a98c17eaf0105236ae52b67
Tags
adwind persistence
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

1e8d94d04b2d21fe062345f4f2eb5bd6896f420e1a98c17eaf0105236ae52b67

Threat Level: Known bad

The file RATNIGGA.jar was found to be: Known bad.

Malicious Activity Summary

adwind persistence

Adwind family

Class file contains resources related to AdWind

Adds Run key to start application

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Views/modifies file attributes

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-08 00:14

Signatures

Adwind family

adwind

Class file contains resources related to AdWind

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-08 00:14

Reported

2024-11-08 00:17

Platform

win7-20240903-en

Max time kernel

117s

Max time network

118s

Command Line

java -jar C:\Users\Admin\AppData\Local\Temp\RATNIGGA.jar

Signatures

N/A

Processes

C:\Windows\system32\java.exe

java -jar C:\Users\Admin\AppData\Local\Temp\RATNIGGA.jar

Network

N/A

Files

memory/2480-2-0x0000000002610000-0x0000000002880000-memory.dmp

memory/2480-11-0x0000000002150000-0x0000000002151000-memory.dmp

memory/2480-12-0x0000000002610000-0x0000000002880000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-08 00:14

Reported

2024-11-08 00:17

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

150s

Command Line

java -jar C:\Users\Admin\AppData\Local\Temp\RATNIGGA.jar

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Home = "C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe -jar C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\.tmp\\1731024872671.tmp" C:\Windows\system32\reg.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe N/A

Views/modifies file attributes

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SYSTEM32\attrib.exe N/A

Processes

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe

java -jar C:\Users\Admin\AppData\Local\Temp\RATNIGGA.jar

C:\Windows\SYSTEM32\attrib.exe

attrib +H C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1731024872671.tmp

C:\Windows\SYSTEM32\cmd.exe

cmd.exe /c "REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /v Home /d "C:\Program Files\Java\jre-1.8\bin\javaw.exe -jar C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1731024872671.tmp" /f"

C:\Windows\system32\reg.exe

REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /v Home /d "C:\Program Files\Java\jre-1.8\bin\javaw.exe -jar C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1731024872671.tmp" /f

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 79.190.18.2.in-addr.arpa udp
CA 64.39.174.60:23750 tcp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 60.174.39.64.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
CA 64.39.174.60:23750 tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
CA 64.39.174.60:23750 tcp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
CA 64.39.174.60:23750 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
CA 64.39.174.60:23750 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
CA 64.39.174.60:23750 tcp
CA 64.39.174.60:23750 tcp
CA 64.39.174.60:23750 tcp

Files

memory/1412-2-0x000001E1EF3F0000-0x000001E1EF660000-memory.dmp

memory/1412-19-0x000001E1EF680000-0x000001E1EF690000-memory.dmp

memory/1412-18-0x000001E1EF670000-0x000001E1EF680000-memory.dmp

memory/1412-21-0x000001E1EF690000-0x000001E1EF6A0000-memory.dmp

memory/1412-16-0x000001E1EF660000-0x000001E1EF670000-memory.dmp

memory/1412-25-0x000001E1EDB20000-0x000001E1EDB21000-memory.dmp

memory/1412-26-0x000001E1EF6B0000-0x000001E1EF6C0000-memory.dmp

memory/1412-23-0x000001E1EF6A0000-0x000001E1EF6B0000-memory.dmp

memory/1412-29-0x000001E1EF6C0000-0x000001E1EF6D0000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1731024872671.tmp

MD5 eaf4f869a0be0418568b88301e8318e5
SHA1 0f5efc7f8fea65eaa0bca6746ff72eeb4d65bd9e
SHA256 1e8d94d04b2d21fe062345f4f2eb5bd6896f420e1a98c17eaf0105236ae52b67
SHA512 2c746db76c9f9987d85809d7598b9a24558d8a1b1c98e77e0398725258b1611e7227dacd7efa094a8f0bdf9cb16b2aae794c5ddcea3a02f6bb153c4403a99c9a

memory/1412-32-0x000001E1EF6D0000-0x000001E1EF6E0000-memory.dmp

memory/1412-38-0x000001E1EF6E0000-0x000001E1EF6F0000-memory.dmp

memory/1412-41-0x000001E1EF3F0000-0x000001E1EF660000-memory.dmp

memory/1412-42-0x000001E1EF6F0000-0x000001E1EF700000-memory.dmp

memory/1412-43-0x000001E1EDB20000-0x000001E1EDB21000-memory.dmp

memory/1412-44-0x000001E1EF660000-0x000001E1EF670000-memory.dmp

memory/1412-45-0x000001E1EF670000-0x000001E1EF680000-memory.dmp

memory/1412-46-0x000001E1EF680000-0x000001E1EF690000-memory.dmp

memory/1412-48-0x000001E1EF690000-0x000001E1EF6A0000-memory.dmp

memory/1412-49-0x000001E1EF6A0000-0x000001E1EF6B0000-memory.dmp

memory/1412-50-0x000001E1EF6B0000-0x000001E1EF6C0000-memory.dmp

memory/1412-51-0x000001E1EF6C0000-0x000001E1EF6D0000-memory.dmp

memory/1412-52-0x000001E1EF6D0000-0x000001E1EF6E0000-memory.dmp

memory/1412-53-0x000001E1EF6E0000-0x000001E1EF6F0000-memory.dmp

memory/1412-54-0x000001E1EF6F0000-0x000001E1EF700000-memory.dmp