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
141s -
max time network
173s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-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-1-5-21-3538781373-1545967067-4263767959-1000\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 AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 2212 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 2212 AUDIODG.EXE -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1828 Virtual Succubus.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1828 wrote to memory of 644 1828 Virtual Succubus.exe 72 PID 1828 wrote to memory of 644 1828 Virtual Succubus.exe 72
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:1828 -
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 1828 27857401978882⤵PID:644
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x4c0 0x41c1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2212