Overview
overview
10Static
static
10Stealerium.zip
windows11-21h2-x64
1Builder.deps.json
windows11-21h2-x64
3Builder.exe
windows11-21h2-x64
1Builder.exe
windows11-21h2-x64
1Builder.pdb
windows11-21h2-x64
3Builder.ru...g.json
windows11-21h2-x64
3Mono.Cecil.Mdb.dll
windows11-21h2-x64
1Mono.Cecil.Pdb.dll
windows11-21h2-x64
1Mono.Cecil.Rocks.dll
windows11-21h2-x64
1Mono.Cecil.dll
windows11-21h2-x64
1SixLabors....rp.dll
windows11-21h2-x64
1Spectre.Co...rp.dll
windows11-21h2-x64
1Spectre.Console.dll
windows11-21h2-x64
1Stub/stub.exe
windows11-21h2-x64
10Stub/stub.exe.config
windows11-21h2-x64
3Analysis
- max time kernel
143s - max time network
153s - platform
windows11-21h2_x64 - resource
win11-20231215-en - resource tags
arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system - submitted
04/02/2024, 08:14
Behavioral task
behavioral1
Sample
Stealerium.zip
Resource
win11-20231215-en
Behavioral task
behavioral2
Sample
Builder.deps.json
Resource
win11-20231215-en
Behavioral task
behavioral3
Sample
Builder.exe
Resource
win11-20231222-en
Behavioral task
behavioral4
Sample
Builder.exe
Resource
win11-20231215-en
Behavioral task
behavioral5
Sample
Builder.pdb
Resource
win11-20231215-en
Behavioral task
behavioral6
Sample
Builder.runtimeconfig.json
Resource
win11-20231215-en
Behavioral task
behavioral7
Sample
Mono.Cecil.Mdb.dll
Resource
win11-20231215-en
Behavioral task
behavioral8
Sample
Mono.Cecil.Pdb.dll
Resource
win11-20231215-en
Behavioral task
behavioral9
Sample
Mono.Cecil.Rocks.dll
Resource
win11-20231215-en
Behavioral task
behavioral10
Sample
Mono.Cecil.dll
Resource
win11-20231215-en
Behavioral task
behavioral11
Sample
SixLabors.ImageSharp.dll
Resource
win11-20231215-en
Behavioral task
behavioral12
Sample
Spectre.Console.ImageSharp.dll
Resource
win11-20231222-en
Behavioral task
behavioral13
Sample
Spectre.Console.dll
Resource
win11-20231215-en
Behavioral task
behavioral14
Sample
Stub/stub.exe
Resource
win11-20231215-en
Behavioral task
behavioral15
Sample
Stub/stub.exe.config
Resource
win11-20231222-en
General
- Target Builder.pdb
- Size 14KB
- Sample240204-j47bjsdag8
- SHA256 7091aae963e00fcc11461cbcd53f46a4a004f748ede5defc82724811a8879800
- MD5 76d1e4255ca2b642bceea0d1fb5dee22
- SHA1 9b704b1463159896d3294fae21ee3ac91795c9a1
- SHA512 ca0d6aa9352e6a2f85f208464ad8030f5576d82cefabc093bdb1a2c47e18d3bf1679ae369f3e7f0906d8b350fc8a878f0f2e62f0b3064a7d89cb7b4c56b2feb5
- SSDEEP 384:MMtVmNTLyD5ayqNCXNLJ4R2TDO7YSUdIKHLfzsAPWW0tSucUZ6:JtI75c
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-175642277-3213633112-3688900201-1000_Classes\Local Settings OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-175642277-3213633112-3688900201-1000_Classes\Local Settings cmd.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3364 OpenWith.exe