Overview
overview
3Static
static
3VS_0.40R2 ...tor.js
windows7-x64
1VS_0.40R2 ...tor.js
windows10-2004-x64
1VS_0.40R2 ...tor.js
windows7-x64
1VS_0.40R2 ...tor.js
windows10-2004-x64
1VS_0.40R2 ...64.exe
windows7-x64
1VS_0.40R2 ...64.exe
windows10-2004-x64
1VS_0.40R2 ...er.dll
windows7-x64
1VS_0.40R2 ...er.dll
windows10-2004-x64
1VS_0.40R2 ...us.exe
windows7-x64
1VS_0.40R2 ...us.exe
windows10-2004-x64
1VS_0.40R2 ...ly.dll
windows7-x64
1VS_0.40R2 ...ly.dll
windows10-2004-x64
1VS_0.40R2 ...ss.dll
windows7-x64
1VS_0.40R2 ...ss.dll
windows10-2004-x64
1VS_0.40R2 ...rp.dll
windows7-x64
1VS_0.40R2 ...rp.dll
windows10-2004-x64
1VS_0.40R2 ...on.dll
windows7-x64
1VS_0.40R2 ...on.dll
windows10-2004-x64
1VS_0.40R2 ...ty.dll
windows7-x64
1VS_0.40R2 ...ty.dll
windows10-2004-x64
1VS_0.40R2 ...on.dll
windows7-x64
1VS_0.40R2 ...on.dll
windows10-2004-x64
1VS_0.40R2 ...er.dll
windows7-x64
1VS_0.40R2 ...er.dll
windows10-2004-x64
1VS_0.40R2 ...es.dll
windows7-x64
1VS_0.40R2 ...es.dll
windows10-2004-x64
1VS_0.40R2 ...rs.dll
windows7-x64
1VS_0.40R2 ...rs.dll
windows10-2004-x64
1VS_0.40R2 ...le.dll
windows7-x64
1VS_0.40R2 ...le.dll
windows10-2004-x64
1VS_0.40R2 ...ry.dll
windows7-x64
1VS_0.40R2 ...ry.dll
windows10-2004-x64
1Analysis
-
max time kernel
118s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
22-02-2024 18:20
Static task
static1
Behavioral task
behavioral1
Sample
VS_0.40R2 PCFULL/MonoBleedingEdge/etc/mono/4.0/DefaultWsdlHelpGenerator.js
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
VS_0.40R2 PCFULL/MonoBleedingEdge/etc/mono/4.0/DefaultWsdlHelpGenerator.js
Resource
win10v2004-20240221-en
Behavioral task
behavioral3
Sample
VS_0.40R2 PCFULL/MonoBleedingEdge/etc/mono/4.5/DefaultWsdlHelpGenerator.js
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
VS_0.40R2 PCFULL/MonoBleedingEdge/etc/mono/4.5/DefaultWsdlHelpGenerator.js
Resource
win10v2004-20240221-en
Behavioral task
behavioral5
Sample
VS_0.40R2 PCFULL/UnityCrashHandler64.exe
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
VS_0.40R2 PCFULL/UnityCrashHandler64.exe
Resource
win10v2004-20240221-en
Behavioral task
behavioral7
Sample
VS_0.40R2 PCFULL/UnityPlayer.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
VS_0.40R2 PCFULL/UnityPlayer.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral9
Sample
VS_0.40R2 PCFULL/Virtual Succubus.exe
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
VS_0.40R2 PCFULL/Virtual Succubus.exe
Resource
win10v2004-20240221-en
Behavioral task
behavioral11
Sample
VS_0.40R2 PCFULL/Virtual Succubus_Data/Managed/AllIn1SpriteShaderAssembly.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
VS_0.40R2 PCFULL/Virtual Succubus_Data/Managed/AllIn1SpriteShaderAssembly.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral13
Sample
VS_0.40R2 PCFULL/Virtual Succubus_Data/Managed/Assembly-CSharp-firstpass.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
VS_0.40R2 PCFULL/Virtual Succubus_Data/Managed/Assembly-CSharp-firstpass.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral15
Sample
VS_0.40R2 PCFULL/Virtual Succubus_Data/Managed/Assembly-CSharp.dll
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
VS_0.40R2 PCFULL/Virtual Succubus_Data/Managed/Assembly-CSharp.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral17
Sample
VS_0.40R2 PCFULL/Virtual Succubus_Data/Managed/ConditionalExpression.dll
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
VS_0.40R2 PCFULL/Virtual Succubus_Data/Managed/ConditionalExpression.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral19
Sample
VS_0.40R2 PCFULL/Virtual Succubus_Data/Managed/Mono.Security.dll
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
VS_0.40R2 PCFULL/Virtual Succubus_Data/Managed/Mono.Security.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral21
Sample
VS_0.40R2 PCFULL/Virtual Succubus_Data/Managed/Newtonsoft.Json.dll
Resource
win7-20240215-en
Behavioral task
behavioral22
Sample
VS_0.40R2 PCFULL/Virtual Succubus_Data/Managed/Newtonsoft.Json.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral23
Sample
VS_0.40R2 PCFULL/Virtual Succubus_Data/Managed/PlayMaker.dll
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
VS_0.40R2 PCFULL/Virtual Succubus_Data/Managed/PlayMaker.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral25
Sample
VS_0.40R2 PCFULL/Virtual Succubus_Data/Managed/Sentry.Microsoft.Bcl.AsyncInterfaces.dll
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
VS_0.40R2 PCFULL/Virtual Succubus_Data/Managed/Sentry.Microsoft.Bcl.AsyncInterfaces.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral27
Sample
VS_0.40R2 PCFULL/Virtual Succubus_Data/Managed/Sentry.System.Buffers.dll
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
VS_0.40R2 PCFULL/Virtual Succubus_Data/Managed/Sentry.System.Buffers.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral29
Sample
VS_0.40R2 PCFULL/Virtual Succubus_Data/Managed/Sentry.System.Collections.Immutable.dll
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
VS_0.40R2 PCFULL/Virtual Succubus_Data/Managed/Sentry.System.Collections.Immutable.dll
Resource
win10v2004-20240221-en
Behavioral task
behavioral31
Sample
VS_0.40R2 PCFULL/Virtual Succubus_Data/Managed/Sentry.System.Memory.dll
Resource
win7-20240215-en
Behavioral task
behavioral32
Sample
VS_0.40R2 PCFULL/Virtual Succubus_Data/Managed/Sentry.System.Memory.dll
Resource
win10v2004-20240221-en
General
-
Target
VS_0.40R2 PCFULL/Virtual Succubus.exe
-
Size
635KB
-
MD5
76609515f12ca2396b89b836fe467c9a
-
SHA1
5dd3a2d505a2a5aadd82edb641022adb1dbabd9c
-
SHA256
d753b53c4025faa853a6a612e62b89e352d8d4a3c4b478dcdbfe71de5eb1e4e6
-
SHA512
4ac8a48c9dd3bfaa3110d236ea63fffcb8815117af463b13630c665c8758ca2ec039d6dc9019bd58c9de3f48b4b47631187fd592787c38ba83932221e1af173b
-
SSDEEP
3072:Kys7oYfSbbQTLWuiUg7VsS4jMWN0U9ct4bx3DK4r19g:K/7oYfSHQPWTUg48WtFg
Malware Config
Signatures
-
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\HARDWARE\DESCRIPTION\System\CentralProcessor\0 Virtual Succubus.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 Virtual Succubus.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString Virtual Succubus.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2384 Virtual Succubus.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2384 wrote to memory of 1660 2384 Virtual Succubus.exe 28 PID 2384 wrote to memory of 1660 2384 Virtual Succubus.exe 28 PID 2384 wrote to memory of 1660 2384 Virtual Succubus.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\VS_0.40R2 PCFULL\Virtual Succubus.exe"C:\Users\Admin\AppData\Local\Temp\VS_0.40R2 PCFULL\Virtual Succubus.exe"1⤵
- Checks processor information in registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Users\Admin\AppData\Local\Temp\VS_0.40R2 PCFULL\UnityCrashHandler64.exe"C:\Users\Admin\AppData\Local\Temp\VS_0.40R2 PCFULL\UnityCrashHandler64.exe" --attach 2384 10526722⤵PID:1660
-