Overview
overview
7Static
static
Stealerium.zip
windows10-1703-x64
1Builder.deps.json
windows10-1703-x64
3Builder.exe
windows10-1703-x64
1Builder.exe
windows10-1703-x64
1Builder.pdb
windows10-1703-x64
3Builder.ru...g.json
windows10-1703-x64
3Mono.Cecil.Mdb.dll
windows10-1703-x64
1Mono.Cecil.Pdb.dll
windows10-1703-x64
1Mono.Cecil.Rocks.dll
windows10-1703-x64
1Mono.Cecil.dll
windows10-1703-x64
1Spectre.Console.dll
windows10-1703-x64
1Stub/stub.exe
windows10-1703-x64
7Stub/stub.exe.config
windows10-1703-x64
3Analysis
-
max time kernel
53s -
max time network
147s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
21-11-2022 22:36
Static task
static1
Behavioral task
behavioral1
Sample
Stealerium.zip
Resource
win10-20220812-en
Behavioral task
behavioral2
Sample
Builder.deps.json
Resource
win10-20220812-en
Behavioral task
behavioral3
Sample
Builder.exe
Resource
win10-20220812-en
Behavioral task
behavioral4
Sample
Builder.exe
Resource
win10-20220812-en
Behavioral task
behavioral5
Sample
Builder.pdb
Resource
win10-20220901-en
Behavioral task
behavioral6
Sample
Builder.runtimeconfig.json
Resource
win10-20220812-en
Behavioral task
behavioral7
Sample
Mono.Cecil.Mdb.dll
Resource
win10-20220812-en
Behavioral task
behavioral8
Sample
Mono.Cecil.Pdb.dll
Resource
win10-20220901-en
Behavioral task
behavioral9
Sample
Mono.Cecil.Rocks.dll
Resource
win10-20220812-en
Behavioral task
behavioral10
Sample
Mono.Cecil.dll
Resource
win10-20220812-en
Behavioral task
behavioral11
Sample
Spectre.Console.dll
Resource
win10-20220812-en
Behavioral task
behavioral12
Sample
Stub/stub.exe
Resource
win10-20220901-en
Behavioral task
behavioral13
Sample
Stub/stub.exe.config
Resource
win10-20220812-en
General
-
Target
Builder.runtimeconfig.json
-
Size
253B
-
MD5
24e4653829de1022d01cd7ddd26e2f22
-
SHA1
9160a009cb381e044ba4c63e4435da6bfeb9dc6d
-
SHA256
ded3aeb5856a11db0b654a785574490cab55839ebfb17efe9e39b89618fc5b91
-
SHA512
efd4bbba1baec0b47003831510e3aa539db9ef468e0f06ba9d7ba6d0b3800035f7c818d7d90171bfd377ec97d08c4617555bcff635dd83efceb412b1a9cca820
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Modifies registry class 2 IoCs
Processes:
cmd.exeOpenWith.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
OpenWith.exepid process 3724 OpenWith.exe