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Analysis

  • max time kernel
    155s
  • max time network
    177s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/01/2024, 00:13

General

  • Target

    44cacd30f4f713101607e1f1f9021f7e.exe

  • Size

    270KB

  • MD5

    44cacd30f4f713101607e1f1f9021f7e

  • SHA1

    69ea3a95361a0e14910e1bdbd5f225aa8b88ab18

  • SHA256

    46da2d2262661d1f632e86e478642f8e1eb5b5faa65ae34d9039e9ea9efdebaf

  • SHA512

    a0e103589d18f53be34c468243492482840e37454e6e03ed085587469edbfd68089e1bf91659acff5287adbe22abc98e4bdb09d2e2664371e3cc0c2941a431b1

  • SSDEEP

    6144:qMhBj6B6kP/KRvA9HmNR92bIjLxPTYra385tnDzeO+SsZPqXhEpJ3:jW6kPIA9mR9jXZkznXL+Cg

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\44cacd30f4f713101607e1f1f9021f7e.exe
    "C:\Users\Admin\AppData\Local\Temp\44cacd30f4f713101607e1f1f9021f7e.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3168
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\uninstal.bat
      2⤵
        PID:2716
    • C:\Windows\Hacker.com.cn.exe
      C:\Windows\Hacker.com.cn.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3000
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
        2⤵
          PID:4024

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • C:\Windows\Hacker.com.cn.exe

        Filesize

        270KB

        MD5

        44cacd30f4f713101607e1f1f9021f7e

        SHA1

        69ea3a95361a0e14910e1bdbd5f225aa8b88ab18

        SHA256

        46da2d2262661d1f632e86e478642f8e1eb5b5faa65ae34d9039e9ea9efdebaf

        SHA512

        a0e103589d18f53be34c468243492482840e37454e6e03ed085587469edbfd68089e1bf91659acff5287adbe22abc98e4bdb09d2e2664371e3cc0c2941a431b1

      • C:\Windows\uninstal.bat

        Filesize

        190B

        MD5

        c530a490a14a1aa59b72e78f10cc988a

        SHA1

        45e8932fb45b69c4b9d3c899b45bf11bbfb0973d

        SHA256

        d455b65cb6bbed376c49f74e8af91798284a903831c839aca4bda146553c3f2d

        SHA512

        b0490f01816b79d327c0a2d258ca19fa51a54112b7a9b8aaa347cdf84661041596e2604e501b0a8fae5c48d6fdbca2b11c5d3d1f69392bbf644f4f49e87173b4

      • memory/3000-9-0x0000000000400000-0x000000000050B000-memory.dmp

        Filesize

        1.0MB

      • memory/3000-10-0x00000000007B0000-0x00000000007B1000-memory.dmp

        Filesize

        4KB

      • memory/3000-14-0x0000000000400000-0x000000000050B000-memory.dmp

        Filesize

        1.0MB

      • memory/3000-15-0x0000000000790000-0x0000000000791000-memory.dmp

        Filesize

        4KB

      • memory/3000-16-0x00000000007B0000-0x00000000007B1000-memory.dmp

        Filesize

        4KB

      • memory/3168-0-0x0000000000400000-0x000000000050B000-memory.dmp

        Filesize

        1.0MB

      • memory/3168-2-0x0000000000400000-0x000000000050B000-memory.dmp

        Filesize

        1.0MB

      • memory/3168-1-0x0000000002270000-0x0000000002271000-memory.dmp

        Filesize

        4KB

      • memory/3168-3-0x00000000022D0000-0x00000000022D1000-memory.dmp

        Filesize

        4KB

      • memory/3168-8-0x0000000000400000-0x000000000050B000-memory.dmp

        Filesize

        1.0MB