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Analysis

  • max time kernel
    0s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26/12/2023, 13:23

General

  • Target

    72175ad899375deb3b1381acbd4766da.exe

  • Size

    896KB

  • MD5

    72175ad899375deb3b1381acbd4766da

  • SHA1

    e9959a576b5cd2751dbf719b44711632b30a90b1

  • SHA256

    e2ebc4116cc04cdc9b5709cf91425cd2dd8bfdbe77f9ca44eb254b92e3a3a96b

  • SHA512

    245c2fc1e04e77f8d2ce3ce87f192b09afa432bb9c1d89852b8156da528a3ee8a12565d705ae9bc8274027bb7c8b550f16941cb4687491a797e89d967626ad75

  • SSDEEP

    12288:cg7eikufK//63Zp1mrSjnrDh+YRVlV3Trd+Imh/SMZoSptHtWQ:cgWuC/S3Z+rkn5+OV/3TJ+MM3kQ

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 26 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 13 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\72175ad899375deb3b1381acbd4766da.exe
    "C:\Users\Admin\AppData\Local\Temp\72175ad899375deb3b1381acbd4766da.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2324
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://www.szdj.tk/
      2⤵
      • Modifies Internet Explorer settings
      PID:2760
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2760 CREDAT:275457 /prefetch:2
        3⤵
          PID:1608
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2760 CREDAT:799753 /prefetch:2
          3⤵
            PID:320

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2324-0-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/2324-15-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/2324-28-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/2324-48-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/2324-45-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/2324-43-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/2324-41-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/2324-39-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/2324-37-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/2324-35-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/2324-33-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/2324-31-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/2324-26-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/2324-24-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/2324-22-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/2324-20-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/2324-17-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/2324-13-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/2324-11-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/2324-9-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/2324-7-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/2324-5-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/2324-4-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/2324-3-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/2324-2-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB

      • memory/2324-52-0x00000000005E0000-0x00000000006E0000-memory.dmp

        Filesize

        1024KB

      • memory/2324-51-0x0000000010000000-0x000000001003D000-memory.dmp

        Filesize

        244KB