Overview
overview
10Static
static
10Builder Wo...ro.exe
windows7-x64
10Builder Wo...ro.exe
windows10-2004-x64
10Builder Wo...ip.dll
windows7-x64
1Builder Wo...ip.dll
windows10-2004-x64
8Builder Wo...et.dll
windows7-x64
1Builder Wo...et.dll
windows10-2004-x64
8Builder Wo...gn.dll
windows7-x64
1Builder Wo...gn.dll
windows10-2004-x64
8Builder Wo...ts.dll
windows7-x64
1Builder Wo...ts.dll
windows10-2004-x64
8Builder Wo...rk.dll
windows7-x64
1Builder Wo...rk.dll
windows10-2004-x64
8Builder Wo...il.dll
windows7-x64
1Builder Wo...il.dll
windows10-2004-x64
8Builder Wo...ub.exe
windows7-x64
10Builder Wo...ub.exe
windows10-2004-x64
10Analysis
-
max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
12-02-2025 14:10
Behavioral task
behavioral1
Sample
Builder WorldWind Pro/Builder WorldWind Pro.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Builder WorldWind Pro/Builder WorldWind Pro.exe
Resource
win10v2004-20250207-en
Behavioral task
behavioral3
Sample
Builder WorldWind Pro/DotNetZip.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
Builder WorldWind Pro/DotNetZip.dll
Resource
win10v2004-20250211-en
Behavioral task
behavioral5
Sample
Builder WorldWind Pro/Extreme.Net.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
Builder WorldWind Pro/Extreme.Net.dll
Resource
win10v2004-20250207-en
Behavioral task
behavioral7
Sample
Builder WorldWind Pro/MetroFramework.Design.dll
Resource
win7-20250207-en
Behavioral task
behavioral8
Sample
Builder WorldWind Pro/MetroFramework.Design.dll
Resource
win10v2004-20250211-en
Behavioral task
behavioral9
Sample
Builder WorldWind Pro/MetroFramework.Fonts.dll
Resource
win7-20241010-en
Behavioral task
behavioral10
Sample
Builder WorldWind Pro/MetroFramework.Fonts.dll
Resource
win10v2004-20250211-en
Behavioral task
behavioral11
Sample
Builder WorldWind Pro/MetroFramework.dll
Resource
win7-20241023-en
Behavioral task
behavioral12
Sample
Builder WorldWind Pro/MetroFramework.dll
Resource
win10v2004-20250211-en
Behavioral task
behavioral13
Sample
Builder WorldWind Pro/Mono.Cecil.dll
Resource
win7-20250207-en
Behavioral task
behavioral14
Sample
Builder WorldWind Pro/Mono.Cecil.dll
Resource
win10v2004-20250211-en
Behavioral task
behavioral15
Sample
Builder WorldWind Pro/stub.exe
Resource
win7-20240903-en
General
-
Target
Builder WorldWind Pro/stub.exe
-
Size
171KB
-
MD5
fd12ac8c2bce0eccd26b3f48a8ad4956
-
SHA1
7b7c6548ea4e4e897968785126d4033a876c6d3e
-
SHA256
c618d6362d0bfe7daf26d6c98271cc38c291e812548c13869c0d1bfb905531d0
-
SHA512
cff76beea29e21c0c96bf5f1dc4bf419d1d5246c9cc111ff572909867588694ae80de22b663e2af8b33da52540d6053e106586738db05ec91fafc0055ec41631
-
SSDEEP
3072:9ySRwk/N2wtuh77yHcokLZl9CPJ+dZ8BAgTepbDywAWY+WpY:OkV9tuh77ypkLTzyqnpbDq
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 behavioral15/memory/2476-1-0x0000000000DC0000-0x0000000000DF2000-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 2476 stub.exe