Analysis

  • max time kernel
    141s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/04/2024, 11:32

General

  • Target
    1353d2318463be28ebcffe36398b90b873ee21e2bde3d03f929103729c4b95ea.exe
  • Size 520KB
  • Sample240422-nnad4aah51
  • SHA256 1353d2318463be28ebcffe36398b90b873ee21e2bde3d03f929103729c4b95ea
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1353d2318463be28ebcffe36398b90b873ee21e2bde3d03f929103729c4b95ea.exe
    "C:\Users\Admin\AppData\Local\Temp\1353d2318463be28ebcffe36398b90b873ee21e2bde3d03f929103729c4b95ea.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1340
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden ; $limpiness=Get-Content 'C:\Users\Admin\AppData\Roaming\Usitative\healthless\hovedanpartshaver\ravnemorens\Frsteinstanserne\Instantiations.Lil';$Sears=$limpiness.SubString(55857,3);.$Sears($limpiness)
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:456
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c "set /A 1^^0"
        3⤵
          PID:4300
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 2452
          3⤵
          • Program crash
          PID:2696
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 456 -ip 456
      1⤵
        PID:1624

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            __PSScriptPolicyTest_2edypgmc.m2n.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2edypgmc.m2n.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512

            Instantiations.Lil

            • Path C:\Users\Admin\AppData\Roaming\Usitative\healthless\hovedanpartshaver\ravnemorens\Frsteinstanserne\Instantiations.Lil
            • Size 54KB
            • SHA256 eb26aa5b4ec7a1c0c0ad2be344c02a23f770815a40e84e5b1b5fe24c9b64edda
            • MD5 SHA1 SHA512 SSDEEP

            aflytningslov.lnk

            • Path C:\Users\Admin\Pictures\aflytningslov.lnk
            • Size 1KB
            • SHA256 8ce4d1ff40f4bca71d03999544b3d5e70b78c47345e2d4319c12478376a234ed
            • MD5 SHA1 SHA512

            memory/456-146-0x0000000005740000-0x0000000005A94000-memory.dmp

            memory/456-148-0x0000000005D30000-0x0000000005D7C000-memory.dmp

            memory/456-133-0x0000000004E50000-0x0000000005478000-memory.dmp

            memory/456-134-0x0000000005480000-0x00000000054A2000-memory.dmp

            memory/456-135-0x00000000055F0000-0x0000000005656000-memory.dmp

            memory/456-136-0x00000000056D0000-0x0000000005736000-memory.dmp

            memory/456-131-0x0000000002770000-0x0000000002780000-memory.dmp

            memory/456-130-0x0000000073610000-0x0000000073DC0000-memory.dmp

            memory/456-147-0x0000000005CF0000-0x0000000005D0E000-memory.dmp

            memory/456-132-0x0000000002770000-0x0000000002780000-memory.dmp

            memory/456-149-0x0000000006EB0000-0x0000000006F46000-memory.dmp

            memory/456-150-0x0000000006220000-0x000000000623A000-memory.dmp

            memory/456-151-0x0000000006240000-0x0000000006262000-memory.dmp

            memory/456-152-0x0000000007500000-0x0000000007AA4000-memory.dmp

            memory/456-129-0x0000000002710000-0x0000000002746000-memory.dmp

            memory/456-154-0x0000000008130000-0x00000000087AA000-memory.dmp

            memory/456-156-0x0000000073610000-0x0000000073DC0000-memory.dmp