Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2023, 14:58

General

  • Target

    27797b4706e10d607915d578471dab11.exe

  • Size

    709KB

  • MD5

    27797b4706e10d607915d578471dab11

  • SHA1

    604ee5115f0f1d201be6c8d2cfed883dfa4544a5

  • SHA256

    215fc7bbb0233e556378a0bd514da9f9eaea0eb4c3407dd24ec3c4679bfce8bc

  • SHA512

    3580bb837e493c432fd02280ea74e7400e5bcf0888923044e14ec5ef38c606aa9475ae1f536780b82affbef0098506aaaf3cd63067c13239a247aa1f2492a9bd

  • SSDEEP

    12288:YCp1CfADamlyuuDb6WAqhhmj6woqGPk335oCZ1gcZkZLElfc8vy4hMB:YCp1iYfyqMQroqG6mN86LB

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 11 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\27797b4706e10d607915d578471dab11.exe
    "C:\Users\Admin\AppData\Local\Temp\27797b4706e10d607915d578471dab11.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2216
    • C:\Users\Admin\AppData\Local\Temp\bedhbiifeb.exe
      C:\Users\Admin\AppData\Local\Temp\bedhbiifeb.exe 9\5\4\8\0\1\7\7\1\2\8 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2172
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2172 -s 368
    1⤵
    • Loads dropped DLL
    • Program crash
    PID:2924
  • C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703783376.txt bios get version
    1⤵
      PID:2480
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic /output:C:\Users\Admin\AppData\Local\Temp\81703783376.txt bios get version
      1⤵
        PID:2636
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81703783376.txt bios get version
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2712
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81703783376.txt bios get version
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3024
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81703783376.txt bios get serialnumber
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2556

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nsiE63.tmp\fqocvfo.dll

        Filesize

        92KB

        MD5

        878e2b4ecd31b99039e1960ef6446ce2

        SHA1

        490e00e889a308a96a30df53fb91c91b9df8c361

        SHA256

        7445688b0450c469c581e05fcaefa72d533b9713ec8ec36bb1f83d8d372e2d78

        SHA512

        e5c1362f719f41c9c6a8874c863cb413b4db2ddb492f395072f5afaa748b24bc1732f7c0de7d5f3637073a7ac4a8d9b5bb8610d644d912362f3e54b5eb2bcdd5