Overview
overview
9Static
static
7Downloads ...v2.exe
windows7-x64
9Downloads ...v2.exe
windows10-2004-x64
9Downloads ...S2.exe
windows7-x64
1Downloads ...S2.exe
windows10-2004-x64
1Downloads ...ir.exe
windows7-x64
1Downloads ...ir.exe
windows10-2004-x64
8Downloads ...er.exe
windows7-x64
9Downloads ...er.exe
windows10-2004-x64
9Downloads ...or.exe
windows7-x64
9Downloads ...or.exe
windows10-2004-x64
9Downloads ...q1.exe
windows7-x64
5Downloads ...q1.exe
windows10-2004-x64
5Downloads ...ix.bat
windows7-x64
1Downloads ...ix.bat
windows10-2004-x64
1Downloads ...ix.bat
windows7-x64
9Downloads ...ix.bat
windows10-2004-x64
9Downloads ...ix.bat
windows7-x64
1Downloads ...ix.bat
windows10-2004-x64
1Downloads ...b1.exe
windows7-x64
5Downloads ...b1.exe
windows10-2004-x64
5Downloads ...ix.bat
windows7-x64
9Downloads ...ix.bat
windows10-2004-x64
9Analysis
-
max time kernel
118s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
11-08-2024 23:20
Behavioral task
behavioral1
Sample
Downloads 12.6.24/Downloads 12.6.24/Downloads/Blocker v2.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
Downloads 12.6.24/Downloads 12.6.24/Downloads/Blocker v2.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
Downloads 12.6.24/Downloads 12.6.24/Downloads/CS2.exe
Resource
win7-20240705-en
Behavioral task
behavioral4
Sample
Downloads 12.6.24/Downloads 12.6.24/Downloads/CS2.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
Downloads 12.6.24/Downloads 12.6.24/Downloads/Loud Chair.exe
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
Downloads 12.6.24/Downloads 12.6.24/Downloads/Loud Chair.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
Downloads 12.6.24/Downloads 12.6.24/Downloads/Perm Woofer.exe
Resource
win7-20240729-en
Behavioral task
behavioral8
Sample
Downloads 12.6.24/Downloads 12.6.24/Downloads/Perm Woofer.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
Downloads 12.6.24/Downloads 12.6.24/Downloads/Privacy Protector.exe
Resource
win7-20240705-en
Behavioral task
behavioral10
Sample
Downloads 12.6.24/Downloads 12.6.24/Downloads/Privacy Protector.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
Downloads 12.6.24/Downloads 12.6.24/Downloads/Silent Chair/Byr723V3Cq1.exe
Resource
win7-20240704-en
Behavioral task
behavioral12
Sample
Downloads 12.6.24/Downloads 12.6.24/Downloads/Silent Chair/Byr723V3Cq1.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
Downloads 12.6.24/Downloads 12.6.24/Downloads/Silent Chair/bsod fix.bat
Resource
win7-20240705-en
Behavioral task
behavioral14
Sample
Downloads 12.6.24/Downloads 12.6.24/Downloads/Silent Chair/bsod fix.bat
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
Downloads 12.6.24/Downloads 12.6.24/Downloads/Silent Chair/w11 fix.bat
Resource
win7-20240705-en
Behavioral task
behavioral16
Sample
Downloads 12.6.24/Downloads 12.6.24/Downloads/Silent Chair/w11 fix.bat
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
Downloads 12.6.24/Downloads 12.6.24/Downloads/Unlock All/bsod fix.bat
Resource
win7-20240708-en
Behavioral task
behavioral18
Sample
Downloads 12.6.24/Downloads 12.6.24/Downloads/Unlock All/bsod fix.bat
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
Downloads 12.6.24/Downloads 12.6.24/Downloads/Unlock All/nRi28Wtqb1.exe
Resource
win7-20240729-en
Behavioral task
behavioral20
Sample
Downloads 12.6.24/Downloads 12.6.24/Downloads/Unlock All/nRi28Wtqb1.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
Downloads 12.6.24/Downloads 12.6.24/Downloads/Unlock All/w11 fix.bat
Resource
win7-20240708-en
Behavioral task
behavioral22
Sample
Downloads 12.6.24/Downloads 12.6.24/Downloads/Unlock All/w11 fix.bat
Resource
win10v2004-20240802-en
General
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Target
Downloads 12.6.24/Downloads 12.6.24/Downloads/Blocker v2.exe
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Size
12.4MB
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MD5
a9c090dde54cb5f996b3e15da5fe3b08
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SHA1
e799961d2a957c2b84dc6ff32e73c5cabe45a395
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SHA256
deae15597f320e6c3b7b655947a6ef9459027790d452f5e1f2559b15ce50a2df
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SHA512
21e1a2d4e14399ecf3e5d085d0017b756ba8821708c8d5601c718fea356af1b701e60d2d61d8cdaabd7e962975d5bf230e6d421ac1e620556e3d8c605e1f87d8
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SSDEEP
393216:6Pyeiimo7NiqXDCzcQ9Lnp/4ygyeF53i4F2CucQOuons:T9imoMMS1/pgyeFNiS2CEp
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
Blocker v2.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ Blocker v2.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
Blocker v2.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion Blocker v2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion Blocker v2.exe -
Processes:
Blocker v2.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Blocker v2.exe -
Power Settings 1 TTPs 2 IoCs
powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.
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Drops file in System32 directory 6 IoCs
Processes:
Blocker v2.exedescription ioc process File opened for modification C:\Windows\System32\config\RegBack\{69CD1F2D-DF68-4E23-9108-1B70783F2444} Blocker v2.exe File opened for modification C:\Windows\System32\config\RegBack\{69CD1F2D-DF68-4E23-9108-1B70783F2879} Blocker v2.exe File opened for modification C:\Windows\System32\config\RegBack\{69CD1F2D-DF68-4E23-9108-1B70783F2859} Blocker v2.exe File opened for modification C:\Windows\System32\config\RegBack\{69CD1F2D-DF68-4E23-9108-1B70783F2869} Blocker v2.exe File opened for modification C:\Windows\System32\IME\IMETC\{69CD1F2D-DF68-4E23-9108-1B70783F2879} Blocker v2.exe File opened for modification C:\Windows\System32\config\RegBack\{69CD1F2D-DF68-4E23-9108-1B70783F2899} Blocker v2.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
Blocker v2.exepid process 2576 Blocker v2.exe -
Drops file in Windows directory 4 IoCs
Processes:
Blocker v2.exedescription ioc process File opened for modification C:\Windows\schemas\Provisioning\{69CD1F2D-DF68-4E23-9108-1B70783F2892} Blocker v2.exe File opened for modification C:\Windows\schemas\Provisioning\{69CD1F2D-DF68-4E23-9108-1B70783F2859} Blocker v2.exe File opened for modification C:\Windows\schemas\Provisioning\{69CD1F2D-DF68-4E23-9108-UPDATE} Blocker v2.exe File opened for modification C:\Windows\schemas\Provisioning\{69CD1F2D-DF68-4E23-9108-1B70783F2893} Blocker v2.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid process 2752 sc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 33 IoCs
Processes:
powershell.exeBlocker v2.exepid process 2428 powershell.exe 2576 Blocker v2.exe 2576 Blocker v2.exe 2576 Blocker v2.exe 2576 Blocker v2.exe 2576 Blocker v2.exe 2576 Blocker v2.exe 2576 Blocker v2.exe 2576 Blocker v2.exe 2576 Blocker v2.exe 2576 Blocker v2.exe 2576 Blocker v2.exe 2576 Blocker v2.exe 2576 Blocker v2.exe 2576 Blocker v2.exe 2576 Blocker v2.exe 2576 Blocker v2.exe 2576 Blocker v2.exe 2576 Blocker v2.exe 2576 Blocker v2.exe 2576 Blocker v2.exe 2576 Blocker v2.exe 2576 Blocker v2.exe 2576 Blocker v2.exe 2576 Blocker v2.exe 2576 Blocker v2.exe 2576 Blocker v2.exe 2576 Blocker v2.exe 2576 Blocker v2.exe 2576 Blocker v2.exe 2576 Blocker v2.exe 2576 Blocker v2.exe 2576 Blocker v2.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
Processes:
powercfg.exepowershell.exedescription pid process Token: SeShutdownPrivilege 1696 powercfg.exe Token: SeShutdownPrivilege 1696 powercfg.exe Token: SeShutdownPrivilege 1696 powercfg.exe Token: SeShutdownPrivilege 1696 powercfg.exe Token: SeShutdownPrivilege 1696 powercfg.exe Token: SeCreatePagefilePrivilege 1696 powercfg.exe Token: SeDebugPrivilege 2428 powershell.exe -
Suspicious use of WriteProcessMemory 27 IoCs
Processes:
Blocker v2.execmd.execmd.execmd.exedescription pid process target process PID 2576 wrote to memory of 2004 2576 Blocker v2.exe cmd.exe PID 2576 wrote to memory of 2004 2576 Blocker v2.exe cmd.exe PID 2576 wrote to memory of 2004 2576 Blocker v2.exe cmd.exe PID 2576 wrote to memory of 1396 2576 Blocker v2.exe cmd.exe PID 2576 wrote to memory of 1396 2576 Blocker v2.exe cmd.exe PID 2576 wrote to memory of 1396 2576 Blocker v2.exe cmd.exe PID 1396 wrote to memory of 2428 1396 cmd.exe powershell.exe PID 1396 wrote to memory of 2428 1396 cmd.exe powershell.exe PID 1396 wrote to memory of 2428 1396 cmd.exe powershell.exe PID 2004 wrote to memory of 1696 2004 cmd.exe powercfg.exe PID 2004 wrote to memory of 1696 2004 cmd.exe powercfg.exe PID 2004 wrote to memory of 1696 2004 cmd.exe powercfg.exe PID 2576 wrote to memory of 2868 2576 Blocker v2.exe cmd.exe PID 2576 wrote to memory of 2868 2576 Blocker v2.exe cmd.exe PID 2576 wrote to memory of 2868 2576 Blocker v2.exe cmd.exe PID 2576 wrote to memory of 2888 2576 Blocker v2.exe cmd.exe PID 2576 wrote to memory of 2888 2576 Blocker v2.exe cmd.exe PID 2576 wrote to memory of 2888 2576 Blocker v2.exe cmd.exe PID 2576 wrote to memory of 2904 2576 Blocker v2.exe cmd.exe PID 2576 wrote to memory of 2904 2576 Blocker v2.exe cmd.exe PID 2576 wrote to memory of 2904 2576 Blocker v2.exe cmd.exe PID 2576 wrote to memory of 2872 2576 Blocker v2.exe cmd.exe PID 2576 wrote to memory of 2872 2576 Blocker v2.exe cmd.exe PID 2576 wrote to memory of 2872 2576 Blocker v2.exe cmd.exe PID 2872 wrote to memory of 2752 2872 cmd.exe sc.exe PID 2872 wrote to memory of 2752 2872 cmd.exe sc.exe PID 2872 wrote to memory of 2752 2872 cmd.exe sc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Downloads 12.6.24\Downloads 12.6.24\Downloads\Blocker v2.exe"C:\Users\Admin\AppData\Local\Temp\Downloads 12.6.24\Downloads 12.6.24\Downloads\Blocker v2.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2576 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C Powercfg -h off2⤵
- Power Settings
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Windows\system32\powercfg.exePowercfg -h off3⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:1696 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c powershell "Confirm-SecureBootUEFI" > C:\secureboot_status.txt2⤵
- Suspicious use of WriteProcessMemory
PID:1396 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell "Confirm-SecureBootUEFI"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2428 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c cls2⤵PID:2868
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c cls2⤵PID:2888
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c cls2⤵PID:2904
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C sc delete windowsproc2⤵
- Suspicious use of WriteProcessMemory
PID:2872 -
C:\Windows\system32\sc.exesc delete windowsproc3⤵
- Launches sc.exe
PID:2752
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
447B
MD5cf8355d29a9d97cf5d6a673e64f9fcda
SHA19050f2dd8c50258f22fea4278268357d4133668f
SHA2567fc3a10f21c5405061e1eff734790d1a640ddc1971a84e60070288af8bb161d3
SHA5129669cb9c7100047e4f0c0478edc3c390fde9fa8ae98e5aaf4c204520f6eb3e57c11eb388f72986afd21781c24b2796c39e1aa291d34f481b0de9c94b81bd1a48