Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/07/2024, 19:22

General

  • Target
    c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195.exe
  • Size 457KB
  • Sample240705-x3cx7stemn
  • SHA256 c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Lokibot

    Lokibot is a Password and CryptoCoin Wallet Stealer.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Loads dropped DLL 3 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195.exe
    "C:\Users\Admin\AppData\Local\Temp\c8ef778ff1e9493aecd06b7be81c033356d288235494e6ae5d67bd0cc6789195.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:3248
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Lovkrav=Get-Content 'C:\Users\Admin\AppData\Local\Temp\overmandede\Metran\menubilledet\Radioaktivest.Sup';$Exorable=$Lovkrav.SubString(70678,3);.$Exorable($Lovkrav)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3832
      • C:\Program Files (x86)\windows mail\wab.exe
        "C:\Program Files (x86)\windows mail\wab.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious use of NtCreateThreadExHideFromDebugger
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1636

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        __PSScriptPolicyTest_50z5zp3f.ugf.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_50z5zp3f.ugf.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        Banner.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsk92CB.tmp\Banner.dll
        • Size 4KB
        • SHA256 b935d14c32ad8e16055f7f5794ac3411e601c5ac93155afc623f25b08e2ab82e
        • MD5 SHA1 SHA512

        BgImage.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsk92CB.tmp\BgImage.dll
        • Size 7KB
        • SHA256 6cc4aadae46ee3e7f39b411ba087ec29bc10aa62b6b5b44003c934b3c51cefe2
        • MD5 SHA1 SHA512 SSDEEP

        nsDialogs.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsk92CB.tmp\nsDialogs.dll
        • Size 9KB
        • SHA256 72b38e4cca0af336655d55501c4ea05080baaa9921a62a2d717afe90bb801004
        • MD5 SHA1 SHA512 SSDEEP

        Lighedspunkternes.Fla

        • Path C:\Users\Admin\AppData\Local\Temp\overmandede\Metran\menubilledet\Lighedspunkternes.Fla
        • Size 299KB
        • SHA256 37376b6063c39eface87e55d02c0f1419893f689c2d4a02396b6ce4e4cafbac6
        • MD5 SHA1 SHA512 SSDEEP

        Radioaktivest.Sup

        • Path C:\Users\Admin\AppData\Local\Temp\overmandede\Metran\menubilledet\Radioaktivest.Sup
        • Size 69KB
        • SHA256 368a7423c1c873ee451b227795beb591e3b5d213ce98809de54957525b46e1fc
        • MD5 SHA1 SHA512 SSDEEP

        0f5007522459c86e95ffcc62f32308f1_3391016d-f0b6-457a-866d-88b771c7b6ac

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2494989678-839960665-2515455429-1000\0f5007522459c86e95ffcc62f32308f1_3391016d-f0b6-457a-866d-88b771c7b6ac
        • Size 46B
        • SHA256 878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
        • MD5 SHA1 SHA512

        0f5007522459c86e95ffcc62f32308f1_3391016d-f0b6-457a-866d-88b771c7b6ac

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2494989678-839960665-2515455429-1000\0f5007522459c86e95ffcc62f32308f1_3391016d-f0b6-457a-866d-88b771c7b6ac
        • Size 46B
        • SHA256 8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
        • MD5 SHA1 SHA512

        memory/1636-78-0x0000000000E00000-0x0000000004C7D000-memory.dmp

        memory/1636-64-0x0000000077721000-0x0000000077841000-memory.dmp

        memory/1636-65-0x00000000777A8000-0x00000000777A9000-memory.dmp

        memory/3832-49-0x0000000007410000-0x00000000079B4000-memory.dmp

        memory/3832-31-0x0000000073A00000-0x00000000741B0000-memory.dmp

        memory/3832-44-0x0000000005BD0000-0x0000000005BEE000-memory.dmp

        memory/3832-45-0x0000000005C00000-0x0000000005C4C000-memory.dmp

        memory/3832-46-0x0000000006120000-0x00000000061B6000-memory.dmp

        memory/3832-47-0x00000000060C0000-0x00000000060DA000-memory.dmp

        memory/3832-48-0x0000000006BC0000-0x0000000006BE2000-memory.dmp

        memory/3832-33-0x0000000005560000-0x00000000055C6000-memory.dmp

        memory/3832-32-0x00000000054F0000-0x0000000005556000-memory.dmp

        memory/3832-51-0x0000000008040000-0x00000000086BA000-memory.dmp

        memory/3832-53-0x0000000073A00000-0x00000000741B0000-memory.dmp

        memory/3832-54-0x0000000073A00000-0x00000000741B0000-memory.dmp

        memory/3832-55-0x0000000073A00000-0x00000000741B0000-memory.dmp

        memory/3832-39-0x00000000055D0000-0x0000000005924000-memory.dmp

        memory/3832-57-0x0000000073A00000-0x00000000741B0000-memory.dmp

        memory/3832-58-0x00000000086C0000-0x000000000C53D000-memory.dmp

        memory/3832-60-0x0000000073A0E000-0x0000000073A0F000-memory.dmp

        memory/3832-61-0x0000000073A00000-0x00000000741B0000-memory.dmp

        memory/3832-62-0x0000000073A00000-0x00000000741B0000-memory.dmp

        memory/3832-63-0x0000000073A00000-0x00000000741B0000-memory.dmp

        memory/3832-30-0x0000000004D20000-0x0000000004D42000-memory.dmp

        memory/3832-29-0x0000000073A00000-0x00000000741B0000-memory.dmp

        memory/3832-28-0x0000000004E10000-0x0000000005438000-memory.dmp

        memory/3832-27-0x00000000022A0000-0x00000000022D6000-memory.dmp

        memory/3832-26-0x0000000073A0E000-0x0000000073A0F000-memory.dmp