Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
30/09/2026, 01:58
General
- Target Surveyor docs_compressed.vbs
- Size 24KB
- Sample260930-cdxk4aycnf
- SHA256 df703fb731180cfc090c985d06a5d5b0ee764b9a970c0ed7a2205ad34af48400
Malware Config
Signatures
- Badlisted process makes network request 38 IoCs
Network request originating from process or tool commonly abused by malware.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Enumerates connected drives 3 TTPs 2 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- 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.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Surveyor docs_compressed.vbs"1⤵
- Badlisted process makes network request
- Checks computer location settings
- Enumerates connected drives
- Executes a VBScript file via the Windows Script Host.
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /v:on /c echo ^%Octonarian^% | !Gelatinering! -2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo %Octonarian% "3⤵
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\??\c:\windows\syswow64\WindowsPowerShell\v1.0\powershell.exe"c:\windows\syswow64\WindowsPowerShell\v1.0\powershell.exe" -3⤵
- Badlisted process makes network request
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2Visual Basic
1Windows Command Shell
1Replay Monitor
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Downloads
__PSScriptPolicyTest_1iosohii.u2r.ps1
memory/2040-18-0x0000000005B10000-0x0000000005B2E000-memory.dmp
memory/2040-21-0x0000000006E10000-0x0000000006E86000-memory.dmp
memory/2040-7-0x0000000004C50000-0x0000000004C72000-memory.dmp
memory/2040-9-0x00000000054D0000-0x0000000005536000-memory.dmp
memory/2040-4-0x0000000002330000-0x0000000002340000-memory.dmp
memory/2040-8-0x0000000004CF0000-0x0000000004D56000-memory.dmp
memory/2040-17-0x0000000005540000-0x0000000005894000-memory.dmp
memory/2040-5-0x00000000021F0000-0x0000000002226000-memory.dmp
memory/2040-6-0x0000000004D70000-0x0000000005398000-memory.dmp
memory/2040-19-0x0000000005C90000-0x0000000005CDC000-memory.dmp
memory/2040-20-0x0000000006C90000-0x0000000006CD4000-memory.dmp
memory/2040-23-0x0000000006EB0000-0x0000000006ECA000-memory.dmp
memory/2040-22-0x0000000007510000-0x0000000007B8A000-memory.dmp
memory/2040-24-0x0000000007040000-0x00000000070D6000-memory.dmp
memory/2040-25-0x0000000006FE0000-0x0000000007002000-memory.dmp
memory/2040-26-0x0000000008140000-0x00000000086E4000-memory.dmp
memory/2040-27-0x0000000002330000-0x0000000002340000-memory.dmp
memory/2040-28-0x0000000002330000-0x0000000002340000-memory.dmp