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
141s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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
-
Target
Downloads 12.6.24/Downloads 12.6.24/Downloads/Blocker v2.exe
-
Size
12.4MB
-
MD5
a9c090dde54cb5f996b3e15da5fe3b08
-
SHA1
e799961d2a957c2b84dc6ff32e73c5cabe45a395
-
SHA256
deae15597f320e6c3b7b655947a6ef9459027790d452f5e1f2559b15ce50a2df
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SHA512
21e1a2d4e14399ecf3e5d085d0017b756ba8821708c8d5601c718fea356af1b701e60d2d61d8cdaabd7e962975d5bf230e6d421ac1e620556e3d8c605e1f87d8
-
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 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Blocker v2.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation 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-DF68-4E23-9108-1B70783F2859} 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 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 -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
Blocker v2.exepid process 4012 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-DF68-4E23-9108-1B70783F2859} 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 File opened for modification C:\Windows\schemas\Provisioning\{69CD1F2D-DF68-4E23-9108-1B70783F2892} Blocker v2.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid process 3152 sc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
powershell.exeBlocker v2.exepid process 2032 powershell.exe 2032 powershell.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe 4012 Blocker v2.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
powercfg.exepowershell.exedescription pid process Token: SeShutdownPrivilege 1128 powercfg.exe Token: SeCreatePagefilePrivilege 1128 powercfg.exe Token: SeShutdownPrivilege 1128 powercfg.exe Token: SeCreatePagefilePrivilege 1128 powercfg.exe Token: SeDebugPrivilege 2032 powershell.exe Token: SeSystemEnvironmentPrivilege 2032 powershell.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
Blocker v2.execmd.execmd.execmd.exedescription pid process target process PID 4012 wrote to memory of 4876 4012 Blocker v2.exe cmd.exe PID 4012 wrote to memory of 4876 4012 Blocker v2.exe cmd.exe PID 4012 wrote to memory of 1000 4012 Blocker v2.exe cmd.exe PID 4012 wrote to memory of 1000 4012 Blocker v2.exe cmd.exe PID 1000 wrote to memory of 2032 1000 cmd.exe powershell.exe PID 1000 wrote to memory of 2032 1000 cmd.exe powershell.exe PID 4876 wrote to memory of 1128 4876 cmd.exe powercfg.exe PID 4876 wrote to memory of 1128 4876 cmd.exe powercfg.exe PID 4012 wrote to memory of 4584 4012 Blocker v2.exe cmd.exe PID 4012 wrote to memory of 4584 4012 Blocker v2.exe cmd.exe PID 4012 wrote to memory of 5108 4012 Blocker v2.exe cmd.exe PID 4012 wrote to memory of 5108 4012 Blocker v2.exe cmd.exe PID 4012 wrote to memory of 1628 4012 Blocker v2.exe cmd.exe PID 4012 wrote to memory of 1628 4012 Blocker v2.exe cmd.exe PID 4012 wrote to memory of 4056 4012 Blocker v2.exe cmd.exe PID 4012 wrote to memory of 4056 4012 Blocker v2.exe cmd.exe PID 4056 wrote to memory of 3152 4056 cmd.exe sc.exe PID 4056 wrote to memory of 3152 4056 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 computer location settings
- 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:4012 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C Powercfg -h off2⤵
- Power Settings
- Suspicious use of WriteProcessMemory
PID:4876 -
C:\Windows\system32\powercfg.exePowercfg -h off3⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:1128 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c powershell "Confirm-SecureBootUEFI" > C:\secureboot_status.txt2⤵
- Suspicious use of WriteProcessMemory
PID:1000 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell "Confirm-SecureBootUEFI"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2032 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c cls2⤵PID:4584
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c cls2⤵PID:5108
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c cls2⤵PID:1628
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C sc delete windowsproc2⤵
- Suspicious use of WriteProcessMemory
PID:4056 -
C:\Windows\system32\sc.exesc delete windowsproc3⤵
- Launches sc.exe
PID:3152
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
420B
MD5de582b589ac295c03fcf52ca102a28c0
SHA110cc2b1adb41e11abb33383ab102ff204379afa4
SHA25686aea26372f98f717f138713881a44bdb3b9ac666f70328398ceea2ae15d3c1f
SHA512af023664d90c322d6d2c4cd2988e6a5eb23e4506bec588b9247a4e9f11baf0f21c9941e6dde5e3440719ceb2d2c154c6f853d5082a0f2b7c22c8a50fed0cc81d