Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-02-2024 17:36

General

  • Target

    MBSetup (1).exe

  • Size

    2.5MB

  • MD5

    7ce024e6e2248ee891248469894d8a9c

  • SHA1

    13db96c5e8d67b7f1141d22567741cd45d659c1a

  • SHA256

    377ac497bdeb20e13ea84ca1eab709946535b77d4231007a7646509386a4af33

  • SHA512

    ce5b6e7b7da5d3d00ad1df64006c24c291e24cb63e855855375e52e7a18ea7b3d283fababb79046a59533bcd80d8c18f604d9ace64af7e712f18020e5b351eff

  • SSDEEP

    49152:YXrcUh6gxrxD0Xc3StQyfvE0Z3R0nxiIq2ddIAuSF:4rNRxrxA6KtQRq2SSF

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MBSetup (1).exe
    "C:\Users\Admin\AppData\Local\Temp\MBSetup (1).exe"
    1⤵
    • Drops file in Drivers directory
    • Checks BIOS information in registry
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    PID:4956
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1220
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DisplayEnhancementService
    1⤵
      PID:2720

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_x1sjca3w.p4g.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1220-10-0x0000024762690000-0x00000247626B2000-memory.dmp

      Filesize

      136KB

    • memory/1220-20-0x00007FFAD2A80000-0x00007FFAD3541000-memory.dmp

      Filesize

      10.8MB

    • memory/1220-21-0x00000247627A0000-0x00000247627B0000-memory.dmp

      Filesize

      64KB

    • memory/1220-22-0x00000247627A0000-0x00000247627B0000-memory.dmp

      Filesize

      64KB

    • memory/1220-23-0x0000024763670000-0x00000247636B4000-memory.dmp

      Filesize

      272KB

    • memory/1220-24-0x0000024763740000-0x00000247637B6000-memory.dmp

      Filesize

      472KB

    • memory/1220-26-0x00007FFAD2A80000-0x00007FFAD3541000-memory.dmp

      Filesize

      10.8MB

    • memory/1220-27-0x00000247627A0000-0x00000247627B0000-memory.dmp

      Filesize

      64KB

    • memory/1220-28-0x00000247627A0000-0x00000247627B0000-memory.dmp

      Filesize

      64KB

    • memory/1220-29-0x00000247627A0000-0x00000247627B0000-memory.dmp

      Filesize

      64KB

    • memory/1220-32-0x00007FFAD2A80000-0x00007FFAD3541000-memory.dmp

      Filesize

      10.8MB