Overview
overview
8Static
static
5latest.zip
windows10-2004-x64
1latest.zip
windows11-ltsc_2024-x64
1Content Manager.exe
windows10-2004-x64
7Content Manager.exe
windows11-ltsc_2024-x64
8acmanager.acsound.dll
windows10-2004-x64
3acmanager.acsound.dll
windows11-ltsc_2024-x64
3acmanager....ir.dll
windows10-2004-x64
3acmanager....ir.dll
windows11-ltsc_2024-x64
3acmanager....ls.dll
windows10-2004-x64
3acmanager....ls.dll
windows11-ltsc_2024-x64
3acmanager....pc.dll
windows10-2004-x64
3acmanager....pc.dll
windows11-ltsc_2024-x64
8acmanager....al.dll
windows10-2004-x64
3acmanager....al.dll
windows11-ltsc_2024-x64
3acmanager....ng.dll
windows10-2004-x64
3acmanager....ng.dll
windows11-ltsc_2024-x64
3acmanager.tools.dll
windows10-2004-x64
3acmanager.tools.dll
windows11-ltsc_2024-x64
3actools.ac...on.dll
windows10-2004-x64
3actools.ac...on.dll
windows11-ltsc_2024-x64
3actools.dll
windows10-2004-x64
3actools.dll
windows11-ltsc_2024-x64
3actools.ex...ls.dll
windows10-2004-x64
3actools.ex...ls.dll
windows11-ltsc_2024-x64
3actools.ge...ds.dll
windows10-2004-x64
3actools.ge...ds.dll
windows11-ltsc_2024-x64
8actools.kn5tools.dll
windows10-2004-x64
3actools.kn5tools.dll
windows11-ltsc_2024-x64
3actools.laptimes.dll
windows10-2004-x64
3actools.laptimes.dll
windows11-ltsc_2024-x64
8actools.ne...es.dll
windows10-2004-x64
3actools.ne...es.dll
windows11-ltsc_2024-x64
3Analysis
- max time kernel
149s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
07/07/2026, 17:16
Static task
static1
Behavioral task
behavioral1
Sample
latest.zip
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
latest.zip
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral3
Sample
Content Manager.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
Content Manager.exe
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral5
Sample
acmanager.acsound.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
acmanager.acsound.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral7
Sample
acmanager.contentrepair.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
acmanager.contentrepair.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral9
Sample
acmanager.controls.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
acmanager.controls.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral11
Sample
acmanager.discordrpc.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
acmanager.discordrpc.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral13
Sample
acmanager.internal.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
acmanager.internal.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral15
Sample
acmanager.largefilessharing.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
acmanager.largefilessharing.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral17
Sample
acmanager.tools.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
acmanager.tools.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral19
Sample
actools.acdencryption.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
actools.acdencryption.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral21
Sample
actools.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
actools.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral23
Sample
actools.extrakn5utils.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
actools.extrakn5utils.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral25
Sample
actools.genericmods.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
actools.genericmods.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral27
Sample
actools.kn5tools.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
actools.kn5tools.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral29
Sample
actools.laptimes.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
actools.laptimes.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral31
Sample
actools.neuraltyres.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral32
Sample
actools.neuraltyres.dll
Resource
win11ltsc2024-20260706-en
General
- Target acmanager.acsound.dll
- Size 13KB
- Sample260707-vs9hbaav2v
- SHA256 8a1ae2bc213bd35998885f914a95520830ca226c767305350a1cdc9e21420524
- MD5 87706599406900c42ef8a393160a3447
- SHA1 17585d2839cfc18e52fb82613dbfe5af829a424f
- SHA512 42c012cbf8399b3f2dbe72e89c55625ebf5ab2955204df25af350cd083d9bf51ae99d76e336b9465e5b025c02e3c524599a08ba659ee81757df66968a295caf6
- SSDEEP 192:wMjDqvJ8L3tNX8cro/79g0OkK+p8Lj/Nq1t21flEgMALXy5gIDtiMyMHW:Gqrt5MX8vSt2BlEBjstMHW
- TLSH T13B52E94EA3EC4336E97FABB6697212510F71FF22A422DF9D158C90495CA73440F22B67
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- 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 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4676 wrote to memory of 4344 4676 rundll32.exe 86
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\acmanager.acsound.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4676 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\acmanager.acsound.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4344
-