Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2023 06:40

General

  • Target

    0c4817820368d5ac6761d9cf90d652f6.exe

  • Size

    807KB

  • MD5

    0c4817820368d5ac6761d9cf90d652f6

  • SHA1

    ecfdc86965a3ee132da9cd76a30f7c9508ded040

  • SHA256

    04376b9f9d2b53cf0961504427aed80b739c4171f1d39a11d4e1688ac9afc8dc

  • SHA512

    f791bf0b097cb12d96d4219be29e0f7d14ca3eaaacc261b61b99e0760594e5b8ed303f617294c24c8b9a2e6f14a9518809ef7e70ceeec32effba0c7cc3e0b0e1

  • SSDEEP

    24576:xLd/IOZy4v+qS0o4EtA4M1NlgEH1vHbEBOvdxH867:xRgOM4vNvPzvgBIoY

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\0c4817820368d5ac6761d9cf90d652f6.exe
    "C:\Users\Admin\AppData\Local\Temp\0c4817820368d5ac6761d9cf90d652f6.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1748
    • C:\Users\Admin\AppData\Local\Temp\bedibejhdh.exe
      C:\Users\Admin\AppData\Local\Temp\bedibejhdh.exe 0^4^9^7^7^9^8^4^8^4^7 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2276
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81703528182.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2828
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81703528182.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2640
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81703528182.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2356
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81703528182.txt bios get version
        3⤵
          PID:2140
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81703528182.txt bios get version
          3⤵
            PID:2876
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2276 -s 372
            3⤵
            • Loads dropped DLL
            • Program crash
            PID:2948

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\81703528182.txt

        Filesize

        66B

        MD5

        9025468f85256136f923096b01375964

        SHA1

        7fcd174999661594fa5f88890ffb195e9858cc52

        SHA256

        d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

        SHA512

        92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

      • \Users\Admin\AppData\Local\Temp\bedibejhdh.exe

        Filesize

        1.1MB

        MD5

        eb598dde505672647530585040bbd58d

        SHA1

        912f4e740fe0e352656964f0f5099facbe1d72d2

        SHA256

        c017b6a6a94d0a926bbae10f4b1c64ebf0f229c08df84cc9237299bfec574b24

        SHA512

        14aad001e36f5df02c12344774d2ccd937221dee82a1125e1c825cb521a6fc8257c74b22fcd7889c1e491202ad8cb1aec65045e59cdd7346fecc6b98d0f7cd8c

      • \Users\Admin\AppData\Local\Temp\nst4922.tmp\ZipDLL.dll

        Filesize

        163KB

        MD5

        2dc35ddcabcb2b24919b9afae4ec3091

        SHA1

        9eeed33c3abc656353a7ebd1c66af38cccadd939

        SHA256

        6bbeb39747f1526752980d4dbec2fe2c7347f3cc983a79c92561b92fe472e7a1

        SHA512

        0ccac336924f684da1f73db2dd230a0c932c5b4115ae1fa0e708b9db5e39d2a07dc54dac8d95881a42069cbb2c2886e880cdad715deda83c0de38757a0f6a901

      • \Users\Admin\AppData\Local\Temp\nst4922.tmp\bzvowdj.dll

        Filesize

        126KB

        MD5

        5e6344124297084acb2df1634c7d9035

        SHA1

        f8f04ca17002ecfa004ce6aea5f38e89db6a8b66

        SHA256

        b243a2fe2b2e0cf0e1763db78946a2d09567823e1cf5eca2d68ee73d58a0b4a0

        SHA512

        1b68e1ad0457b2f64a0d644e6a77b7379093b6bb50ef1153719e47984c9a9b0bef5beffb6d2d4f39165c0f0701f6ddf7a8191a8ab9ea0b3bf830847c6887c210