Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 02:17

General

  • Target

    228979659-051450-sanlccjavap0004-1343.exe

  • Size

    537KB

  • MD5

    4bd7d05eb541d2987245dd88304a740d

  • SHA1

    24addd4494289c2039fb4ff2310102214cf30274

  • SHA256

    e784c7c5d73af9afbdfa923dfbf5549ad2488e7ffaa3b8d6b9abe30d84e8542d

  • SHA512

    f62e2bfd1ba9d0ce9b0bac90e139b5dbbac96fbd55877c5157e06a20746ac54ae6b4ad0cb25c72f407bc067639d0b17ad749c9250dacfbdfb1ef86518036afd9

  • SSDEEP

    12288:5WHa/AUQJ+M1yw9+kvcw0QoanljEXNt151X:QHeQJ+Mh9b0fW8bX

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\228979659-051450-sanlccjavap0004-1343.exe
    "C:\Users\Admin\AppData\Local\Temp\228979659-051450-sanlccjavap0004-1343.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4764
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Underreprsentations=Get-Content 'C:\Users\Admin\AppData\Local\Aftalesystemet97\Mobocracy\Telefonordrens.Inc';$Sedums=$Underreprsentations.SubString(67989,3);.$Sedums($Underreprsentations)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5088
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" "/c set /A 1^^0"
        3⤵
          PID:1476
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5088 -s 2436
          3⤵
          • Program crash
          PID:4996
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 5088 -ip 5088
      1⤵
        PID:1960

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Aftalesystemet97\Mobocracy\Telefonordrens.Inc
        Filesize

        66KB

        MD5

        c13ae53ab364e546d46106f605d4ef0e

        SHA1

        e792c346caa828e4d1bc7d5c07591aa8e082cf8d

        SHA256

        7eae55bb3fc7f9251404f03e008b5f2ae03cc9d77a93cbca6067a7cc13498002

        SHA512

        f36ace15696c54f42f5ac81cf080a52083220dfaeae940b3ab0763d3e53a67e06600ae059432f84d2d35fe07e7f5f2748625942165ccdd2df3ca19f317876f68

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_u2qno1sm.pjq.ps1
        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/5088-20-0x0000000074060000-0x0000000074810000-memory.dmp
        Filesize

        7.7MB

      • memory/5088-35-0x00000000066D0000-0x000000000671C000-memory.dmp
        Filesize

        304KB

      • memory/5088-16-0x000000007406E000-0x000000007406F000-memory.dmp
        Filesize

        4KB

      • memory/5088-21-0x00000000057E0000-0x0000000005802000-memory.dmp
        Filesize

        136KB

      • memory/5088-22-0x0000000005FE0000-0x0000000006046000-memory.dmp
        Filesize

        408KB

      • memory/5088-23-0x0000000006050000-0x00000000060B6000-memory.dmp
        Filesize

        408KB

      • memory/5088-18-0x0000000005840000-0x0000000005E68000-memory.dmp
        Filesize

        6.2MB

      • memory/5088-33-0x00000000062A0000-0x00000000065F4000-memory.dmp
        Filesize

        3.3MB

      • memory/5088-34-0x0000000006680000-0x000000000669E000-memory.dmp
        Filesize

        120KB

      • memory/5088-19-0x0000000074060000-0x0000000074810000-memory.dmp
        Filesize

        7.7MB

      • memory/5088-36-0x0000000007650000-0x00000000076E6000-memory.dmp
        Filesize

        600KB

      • memory/5088-37-0x0000000006BF0000-0x0000000006C0A000-memory.dmp
        Filesize

        104KB

      • memory/5088-38-0x0000000006C10000-0x0000000006C32000-memory.dmp
        Filesize

        136KB

      • memory/5088-39-0x0000000007CA0000-0x0000000008244000-memory.dmp
        Filesize

        5.6MB

      • memory/5088-17-0x00000000050E0000-0x0000000005116000-memory.dmp
        Filesize

        216KB

      • memory/5088-41-0x00000000088D0000-0x0000000008F4A000-memory.dmp
        Filesize

        6.5MB

      • memory/5088-43-0x0000000074060000-0x0000000074810000-memory.dmp
        Filesize

        7.7MB