Analysis

  • max time kernel
    144s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    05/07/2024, 01:12

General

  • Target
    32b3f3b17100cf0c711e1e2267fc9ec4f71b0214b3013fe4d5fe2617dea779dd.exe
  • Size 488KB
  • Sample240705-bkmtss1dma
  • SHA256 32b3f3b17100cf0c711e1e2267fc9ec4f71b0214b3013fe4d5fe2617dea779dd
  • 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 8 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\32b3f3b17100cf0c711e1e2267fc9ec4f71b0214b3013fe4d5fe2617dea779dd.exe
    "C:\Users\Admin\AppData\Local\Temp\32b3f3b17100cf0c711e1e2267fc9ec4f71b0214b3013fe4d5fe2617dea779dd.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:2116
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$afstikke=Get-Content 'C:\Users\Admin\AppData\Local\Temp\overmandede\Metran\menubilledet\Taternes\Unionisms.met';$Bedugget123=$afstikke.SubString(8490,3);.$Bedugget123($afstikke)"
      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:2344
      • 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:2656

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Nordpolsfarer.Lys

        • Path C:\Users\Admin\AppData\Local\Temp\overmandede\Metran\menubilledet\Nordpolsfarer.Lys
        • Size 340KB
        • SHA256 2ab7917f784aecbf5ffb820c02c1d05f6fddb3e2eb34b5b5d4cd5092d06715af
        • MD5 SHA1 SHA512 SSDEEP

        Unionisms.met

        • Path C:\Users\Admin\AppData\Local\Temp\overmandede\Metran\menubilledet\Taternes\Unionisms.met
        • Size 70KB
        • SHA256 19979f32d2d9a10e05fe7a5530ef85a2afbf89da3828700a5842252963efead6
        • MD5 SHA1 SHA512 SSDEEP

        0f5007522459c86e95ffcc62f32308f1_ecb53134-212c-4ea0-b42c-6ba9df06ace3

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3294248377-1418901787-4083263181-1000\0f5007522459c86e95ffcc62f32308f1_ecb53134-212c-4ea0-b42c-6ba9df06ace3
        • Size 46B
        • SHA256 878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
        • MD5 SHA1 SHA512

        0f5007522459c86e95ffcc62f32308f1_ecb53134-212c-4ea0-b42c-6ba9df06ace3

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3294248377-1418901787-4083263181-1000\0f5007522459c86e95ffcc62f32308f1_ecb53134-212c-4ea0-b42c-6ba9df06ace3
        • Size 46B
        • SHA256 8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
        • MD5 SHA1 SHA512

        Banner.dll

        • Path \Users\Admin\AppData\Local\Temp\nsyA287.tmp\Banner.dll
        • Size 4KB
        • SHA256 b935d14c32ad8e16055f7f5794ac3411e601c5ac93155afc623f25b08e2ab82e
        • MD5 SHA1 SHA512

        BgImage.dll

        • Path \Users\Admin\AppData\Local\Temp\nsyA287.tmp\BgImage.dll
        • Size 7KB
        • SHA256 6cc4aadae46ee3e7f39b411ba087ec29bc10aa62b6b5b44003c934b3c51cefe2
        • MD5 SHA1 SHA512 SSDEEP

        nsDialogs.dll

        • Path \Users\Admin\AppData\Local\Temp\nsyA287.tmp\nsDialogs.dll
        • Size 9KB
        • SHA256 72b38e4cca0af336655d55501c4ea05080baaa9921a62a2d717afe90bb801004
        • MD5 SHA1 SHA512 SSDEEP

        memory/2344-30-0x0000000073B60000-0x000000007410B000-memory.dmp

        memory/2344-32-0x0000000073B60000-0x000000007410B000-memory.dmp

        memory/2344-31-0x0000000073B60000-0x000000007410B000-memory.dmp

        memory/2344-36-0x0000000006690000-0x000000000822A000-memory.dmp

        memory/2344-37-0x0000000073B60000-0x000000007410B000-memory.dmp

        memory/2344-29-0x0000000073B60000-0x000000007410B000-memory.dmp

        memory/2344-28-0x0000000073B61000-0x0000000073B62000-memory.dmp

        memory/2656-41-0x0000000000400000-0x0000000000581000-memory.dmp

        memory/2656-58-0x00000000006E0000-0x000000000227A000-memory.dmp