Analysis

  • max time kernel
    149s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/08/2024, 02:14

General

  • Target
    ad2b8c6d46879d5c83c2a89020cf39f29f7344532b26e1ea8c91cbeb7fb3440c.exe
  • Size 467KB
  • Sample240802-cpffyszdrn
  • SHA256 ad2b8c6d46879d5c83c2a89020cf39f29f7344532b26e1ea8c91cbeb7fb3440c
  • 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.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\ad2b8c6d46879d5c83c2a89020cf39f29f7344532b26e1ea8c91cbeb7fb3440c.exe
    "C:\Users\Admin\AppData\Local\Temp\ad2b8c6d46879d5c83c2a89020cf39f29f7344532b26e1ea8c91cbeb7fb3440c.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2744
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Obstacle=Get-Content 'C:\Users\Admin\AppData\Local\Temp\overmandede\Metran\menubilledet\Sideopdelingens\Vegatabilsk.syn';$Sfaeriske=$Obstacle.SubString(46988,3);.$Sfaeriske($Obstacle)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:232
      • 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
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2364

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_alhezykl.byo.ps1

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

        Banner.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsnBFE6.tmp\Banner.dll
        • Size 4KB
        • SHA256 b935d14c32ad8e16055f7f5794ac3411e601c5ac93155afc623f25b08e2ab82e
        • MD5 SHA1 SHA512

        BgImage.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsnBFE6.tmp\BgImage.dll
        • Size 7KB
        • SHA256 6cc4aadae46ee3e7f39b411ba087ec29bc10aa62b6b5b44003c934b3c51cefe2
        • MD5 SHA1 SHA512 SSDEEP

        nsDialogs.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsnBFE6.tmp\nsDialogs.dll
        • Size 9KB
        • SHA256 72b38e4cca0af336655d55501c4ea05080baaa9921a62a2d717afe90bb801004
        • MD5 SHA1 SHA512 SSDEEP

        Custodianship.Afs131

        • Path C:\Users\Admin\AppData\Local\Temp\overmandede\Metran\menubilledet\Sideopdelingens\Custodianship.Afs131
        • Size 312KB
        • SHA256 2cefd72b841fdcaad943ac8eefa45157c15b6eec52143bf9bc68f5a5205697f5
        • MD5 SHA1 SHA512 SSDEEP

        Vegatabilsk.syn

        • Path C:\Users\Admin\AppData\Local\Temp\overmandede\Metran\menubilledet\Sideopdelingens\Vegatabilsk.syn
        • Size 68KB
        • SHA256 725ac3fadad2902293e8b74527f2a8e225770412ad0e9faccf949bb1fe7fff02
        • MD5 SHA1 SHA512 SSDEEP

        0f5007522459c86e95ffcc62f32308f1_6d68c99d-433d-4146-8f9e-6c897f464063

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-857544305-989156968-2929034274-1000\0f5007522459c86e95ffcc62f32308f1_6d68c99d-433d-4146-8f9e-6c897f464063
        • Size 46B
        • SHA256 878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
        • MD5 SHA1 SHA512

        0f5007522459c86e95ffcc62f32308f1_6d68c99d-433d-4146-8f9e-6c897f464063

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-857544305-989156968-2929034274-1000\0f5007522459c86e95ffcc62f32308f1_6d68c99d-433d-4146-8f9e-6c897f464063
        • Size 46B
        • SHA256 8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
        • MD5 SHA1 SHA512

        memory/232-47-0x00000000060B0000-0x00000000060D2000-memory.dmp

        memory/232-53-0x00000000734E0000-0x0000000073C90000-memory.dmp

        memory/232-31-0x0000000004C10000-0x0000000004C76000-memory.dmp

        memory/232-38-0x0000000005570000-0x00000000058C4000-memory.dmp

        memory/232-43-0x0000000005B10000-0x0000000005B2E000-memory.dmp

        memory/232-44-0x0000000005B40000-0x0000000005B8C000-memory.dmp

        memory/232-45-0x0000000006AE0000-0x0000000006B76000-memory.dmp

        memory/232-46-0x0000000006060000-0x000000000607A000-memory.dmp

        memory/232-30-0x0000000004B70000-0x0000000004B92000-memory.dmp

        memory/232-48-0x0000000007130000-0x00000000076D4000-memory.dmp

        memory/232-29-0x0000000004CE0000-0x0000000005308000-memory.dmp

        memory/232-50-0x0000000007D60000-0x00000000083DA000-memory.dmp

        memory/232-52-0x00000000734E0000-0x0000000073C90000-memory.dmp

        memory/232-32-0x0000000005500000-0x0000000005566000-memory.dmp

        memory/232-54-0x00000000734E0000-0x0000000073C90000-memory.dmp

        memory/232-28-0x00000000734E0000-0x0000000073C90000-memory.dmp

        memory/232-56-0x00000000734E0000-0x0000000073C90000-memory.dmp

        memory/232-58-0x00000000734E0000-0x0000000073C90000-memory.dmp

        memory/232-57-0x00000000083E0000-0x000000000AF2C000-memory.dmp

        memory/232-59-0x00000000734EE000-0x00000000734EF000-memory.dmp

        memory/232-61-0x00000000734E0000-0x0000000073C90000-memory.dmp

        memory/232-62-0x00000000734E0000-0x0000000073C90000-memory.dmp

        memory/232-66-0x00000000734E0000-0x0000000073C90000-memory.dmp

        memory/232-26-0x00000000734EE000-0x00000000734EF000-memory.dmp

        memory/232-27-0x0000000002540000-0x0000000002576000-memory.dmp

        memory/2364-76-0x0000000001200000-0x0000000003D4C000-memory.dmp