Analysis

  • max time kernel
    140s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2023 08:46

General

  • Target

    12e72e4c1090fe82f7d18acba38c7ed6.exe

  • Size

    709KB

  • MD5

    12e72e4c1090fe82f7d18acba38c7ed6

  • SHA1

    cd847bd91ec9062f27027fefc26efb396f1895a9

  • SHA256

    36d20a5548ccc54b9342a1ce4afadacde9aed5dbfd92769d0692a659db97328b

  • SHA512

    960782977661dc05ee1409b3588277caacc67521945a7164e2d516d4a2616b60b335d63b01c949869d0dd1b4b7e9b09f16b4ee4a6b43acf36e07b52fb7cb0364

  • SSDEEP

    12288:HyGhAcNhOMqxzKJ/k3tkPUlXlcg0TG9uYdESlqtCQEJBy8fD00k2bfc8vy4hb:HQ/eJ/kmPUlXxtoeleCJJBy8fD00486E

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\12e72e4c1090fe82f7d18acba38c7ed6.exe
    "C:\Users\Admin\AppData\Local\Temp\12e72e4c1090fe82f7d18acba38c7ed6.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2400
    • C:\Users\Admin\AppData\Local\Temp\bedgcdibca.exe
      C:\Users\Admin\AppData\Local\Temp\bedgcdibca.exe 3]3]6]5]8]9]6]4]3]7]0 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4412
  • C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703542528.txt bios get serialnumber
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4840
  • C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81703542528.txt bios get version
    1⤵
      PID:4744
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4412 -ip 4412
      1⤵
        PID:2736
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4412 -s 884
        1⤵
        • Program crash
        PID:3860
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81703542528.txt bios get version
        1⤵
          PID:4276
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81703542528.txt bios get version
          1⤵
            PID:3476
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81703542528.txt bios get version
            1⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:1388

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\bedgcdibca.exe

            Filesize

            382KB

            MD5

            f85499552f7ece45433a06017d07f9e8

            SHA1

            df0a99843aaa5a160f338d2e7a69ce3aa021af12

            SHA256

            19bef01040a91ab338703a172a1e540d839fd030dcd049539af6edd51b2740cf

            SHA512

            83b39add687ac2f7e4440282c5f4f88bc524c1d598277f99825fb0dcd834354d07de6e7ed942f1b5e1e9798fbdf83fe111ca4a0fc66282f4333c8d30a4dd638f

          • C:\Users\Admin\AppData\Local\Temp\bedgcdibca.exe

            Filesize

            385KB

            MD5

            f3493946525dbc05c8c068f671102d29

            SHA1

            2d96e4fca2c3a0994f836f0fe788b377202ea98e

            SHA256

            752e278582d843049a71732762f6678d248c0d54bae06ef44d6cbb89f2365f89

            SHA512

            fb53c5d70cc9132171d0f298f9fada31134624e8a9995d0b24483cffa7c3e88369e9998d78296d50599a12157302e300b54b84dcb850ccd54329583a3f372507

          • C:\Users\Admin\AppData\Local\Temp\nsp470C.tmp\ZipDLL.dll

            Filesize

            163KB

            MD5

            2dc35ddcabcb2b24919b9afae4ec3091

            SHA1

            9eeed33c3abc656353a7ebd1c66af38cccadd939

            SHA256

            6bbeb39747f1526752980d4dbec2fe2c7347f3cc983a79c92561b92fe472e7a1

            SHA512

            0ccac336924f684da1f73db2dd230a0c932c5b4115ae1fa0e708b9db5e39d2a07dc54dac8d95881a42069cbb2c2886e880cdad715deda83c0de38757a0f6a901

          • C:\Users\Admin\AppData\Local\Temp\nsp470C.tmp\ptlylyo.dll

            Filesize

            161KB

            MD5

            b63261662eb51e7ae247895304b0cf44

            SHA1

            a4a21465e0e48d2e536807f0a65e4d52f0c1a86d

            SHA256

            09676ec267ccf9a42bdeae66b482e0e1dafe8b93be269d5e217314528d4ca356

            SHA512

            42ca1d3449fbe6a4097ce16c25ee97e988f8cecfab8b575092a34e6856d09bdc639f70f07f73a6b950ddeca9135eae8ec40f9f47aefb7f482c4bb3fa930a9072