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Analysis

  • max time kernel
    20s
  • max time network
    17s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/05/2023, 13:47

General

  • Target

    3d55bc3d35e2bf365812466852e4b831.exe

  • Size

    604KB

  • MD5

    3d55bc3d35e2bf365812466852e4b831

  • SHA1

    0d93f737da8efddc13b785d0e659de83fc5da0b1

  • SHA256

    f5aadddb910aab4fefb7c98b2a2b6e6481216a8b3bb8b983619f474b57389af2

  • SHA512

    2f5ef25933a540e0429e6b8c4a53a981135e4349cce5fdb9604aa7dc7ecf002efcaf081e7240df8c1feb509b343f81b9957a4c2095098f39420ef4b981aaa7a6

  • SSDEEP

    6144:ndcOKPy4Yb+HdtH9Wd1yxBMfseQCD7fCexDwK3bOqxnobns+NOYu56v6GQjyh0XL:neyb+Hdsy7MffQ+CeN3KPng6v6njq0XL

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3d55bc3d35e2bf365812466852e4b831.exe
    "C:\Users\Admin\AppData\Local\Temp\3d55bc3d35e2bf365812466852e4b831.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2936
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c embedded.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1084
      • C:\Users\Admin\AppData\Local\Temp\embedded.exe
        embedded.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1788
        • C:\Program Files (x86)\Internet Explorer\iexplore.exe
          "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
          4⤵
            PID:3156
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3156 -s 408
              5⤵
              • Program crash
              PID:2224
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3156 -ip 3156
      1⤵
        PID:3164

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

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

        Filesize

        66KB

        MD5

        140d24af0c2b3a18529df12dfbc5f6de

        SHA1

        e8db5ad2b7ffede3e41b9c3adb24f3232d764931

        SHA256

        4eabb1adc035f035e010c0d0d259c683e18193f509946652ed8aa7c5d92b6a92

        SHA512

        a2ead649f155555ec3e55800494f833d18cea68afe736807ec23b5991242928a0853e451b60894ec8e0abe8c42db341c2237007981f38f0366fd7c6ecafb7415

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

        Filesize

        66KB

        MD5

        140d24af0c2b3a18529df12dfbc5f6de

        SHA1

        e8db5ad2b7ffede3e41b9c3adb24f3232d764931

        SHA256

        4eabb1adc035f035e010c0d0d259c683e18193f509946652ed8aa7c5d92b6a92

        SHA512

        a2ead649f155555ec3e55800494f833d18cea68afe736807ec23b5991242928a0853e451b60894ec8e0abe8c42db341c2237007981f38f0366fd7c6ecafb7415

      • memory/1788-137-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2936-138-0x0000000000740000-0x00000000007BC000-memory.dmp

        Filesize

        496KB