Overview
overview
10Static
static
10Builder Wo...��.exe
windows7-x64
10Builder Wo...��.exe
windows10-2004-x64
10DefenderRemover.exe
windows7-x64
3DefenderRemover.exe
windows10-2004-x64
3DefenderRemover.exe
windows7-x64
3DefenderRemover.exe
windows10-2004-x64
3DotNetZip.dll
windows7-x64
1DotNetZip.dll
windows10-2004-x64
1Extreme.Net.dll
windows7-x64
1Extreme.Net.dll
windows10-2004-x64
1MetroFrame...gn.dll
windows7-x64
1MetroFrame...gn.dll
windows10-2004-x64
1MetroFrame...ts.dll
windows7-x64
1MetroFrame...ts.dll
windows10-2004-x64
1MetroFramework.dll
windows7-x64
1MetroFramework.dll
windows10-2004-x64
1Mono.Cecil.dll
windows7-x64
1Mono.Cecil.dll
windows10-2004-x64
1stub.exe
windows7-x64
10stub.exe
windows10-2004-x64
10Analysis
-
max time kernel
96s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
02-01-2025 18:28
Behavioral task
behavioral1
Sample
Builder WorldWind Pro.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
Builder WorldWind Pro.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
DefenderRemover.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
DefenderRemover.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
DefenderRemover.exe
Resource
win7-20240729-en
Behavioral task
behavioral6
Sample
DefenderRemover.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
DotNetZip.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
DotNetZip.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
Extreme.Net.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
Extreme.Net.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
MetroFramework.Design.dll
Resource
win7-20241010-en
Behavioral task
behavioral12
Sample
MetroFramework.Design.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
MetroFramework.Fonts.dll
Resource
win7-20241010-en
Behavioral task
behavioral14
Sample
MetroFramework.Fonts.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
MetroFramework.dll
Resource
win7-20241023-en
Behavioral task
behavioral16
Sample
MetroFramework.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
Mono.Cecil.dll
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
Mono.Cecil.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
stub.exe
Resource
win7-20240903-en
General
-
Target
stub.exe
-
Size
169KB
-
MD5
fa88f24eab7de6a32660b75bb72352cb
-
SHA1
21b557154d87ddc57949d51838b1c18e5582a068
-
SHA256
ec3aa251b8fc99c510f9f6f7d59bfe57f1b79d925d3e5faa0e2e08610597fe09
-
SHA512
f01ec8bb73467e01715fd877b4b168974f078e03e69c7b3c379eb8f9798531ffa9a496b2c8e348de2f31dbf01acb4a122a681b98f443c6d9d2ac27faa68acba7
-
SSDEEP
3072:UySRwk/N2wtuh77yHcokLZl4JLrBt6qIPu/i9bVK2cvwAuY+Wpu:FkV9tuh77ypkLTaPr6XPSi9b43
Malware Config
Extracted
asyncrat
Default
127.0.0.1:6606
127.0.0.1:7707
127.0.0.1:8808
AsyncMutex_6SI8OkPnk
-
delay
3
-
install
false
-
install_folder
%AppData%
Signatures
-
Asyncrat family
-
StormKitty
StormKitty is an open source info stealer written in C#.
-
StormKitty payload 1 IoCs
resource yara_rule behavioral20/memory/4528-1-0x0000000000400000-0x0000000000430000-memory.dmp family_stormkitty -
Stormkitty family
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language stub.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4528 stub.exe