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Analysis

  • max time kernel
    0s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 03:43

General

  • Target

    26ca53cc6953c1867cb04b8de606f5cc.exe

  • Size

    611KB

  • MD5

    26ca53cc6953c1867cb04b8de606f5cc

  • SHA1

    e1c2077d0478695fa7310e6f4320fc90b1ee03c1

  • SHA256

    1111b6c0549732eeea9845ed57c1e98f2bf6a6890bbd7e93e403a2251f9c191f

  • SHA512

    c1ff88d445ad3bce04398664c9cc7f14085545e1251ddc8b36b87142dbf8ea2fd2a7563722303ab0433b79ba8dd926313b9414aded4c3bdffb7e7fddc6e47f2b

  • SSDEEP

    12288:SnqZ2LQkaGTVjqIabQEZl5OgtipOnu6/AFm5l65r1awwWCVVRplOAunspg5:SnqYQkaiab3Z3OgcOnu6IFm5E5r1/wWt

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 60 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\26ca53cc6953c1867cb04b8de606f5cc.exe
    "C:\Users\Admin\AppData\Local\Temp\26ca53cc6953c1867cb04b8de606f5cc.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2156
    • C:\Users\Admin\AppData\Local\Temp\decabfhhic.exe
      C:\Users\Admin\AppData\Local\Temp\decabfhhic.exe 2-8-1-6-8-3-8-0-3-3-9 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2744
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2744 -s 368
    1⤵
    • Program crash
    PID:2840
  • C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81704450017.txt bios get version
    1⤵
      PID:2292
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic /output:C:\Users\Admin\AppData\Local\Temp\81704450017.txt bios get version
      1⤵
        PID:2620
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81704450017.txt bios get version
        1⤵
          PID:2808
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81704450017.txt bios get version
          1⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2472
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81704450017.txt bios get serialnumber
          1⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2776

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Local\Temp\nso12C7.tmp\keygf.dll

          Filesize

          152KB

          MD5

          6ebdc0ab6bb0614c3a4bf8b6895330cc

          SHA1

          070967f02d287c596923514bf7d4a92fa435200c

          SHA256

          3e0cfb986e3a078cbd5696192f73b8dd47842511bb92eef1f7753621dfd1f3e2

          SHA512

          08eeac8528cf38b1c6003c1b7fc05fa237d42733d23ee93864bdc661fa6f779dad3d290a39a4675511c499780299e798c0a0656f586e636de3a2a4b431d012d7