Analysis

  • max time kernel
    90s
  • max time network
    93s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07/11/2022, 06:02

General

  • Target

    80cf802e40b78eae44989e35941171d6abbc9a77046d5fb48fd99f7792150de1.exe

  • Size

    196KB

  • MD5

    0e2b8029705f2d45c254c3bddc4c59f0

  • SHA1

    fa969d8d0a1cc871100277af537783fb4bedd584

  • SHA256

    80cf802e40b78eae44989e35941171d6abbc9a77046d5fb48fd99f7792150de1

  • SHA512

    604f32e9d5c0c4d5bfed260bdcdc49aae83127b5d34fdaca0d69f7141c5e98f1a31a1acb59654deacc4adb209ab16b5b76182b8f1ed4c4c6e8bae5d6cc229e47

  • SSDEEP

    3072:aM65zTN7RH9Avfw3fpp0dL5qxpubZyejITv9fXFg1:1mTNJ0fw3Bp0dLiobP+v9fVa

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\80cf802e40b78eae44989e35941171d6abbc9a77046d5fb48fd99f7792150de1.exe
    "C:\Users\Admin\AppData\Local\Temp\80cf802e40b78eae44989e35941171d6abbc9a77046d5fb48fd99f7792150de1.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\C4C7.tmp.bat" >> NUL
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1856
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2 -w 1000
        3⤵
        • Runs ping.exe
        PID:1704

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\C4C7.tmp.bat

          Filesize

          130B

          MD5

          eed5bc0b82b662282b9dba4f29b0cefb

          SHA1

          15e399e64119dfda8ca0efce0dd98678952b409f

          SHA256

          39cb62f230f6cae37d3bd9eb9e694045fb6baadc7c018d5a2cc4489f15cd6614

          SHA512

          b5b1e175d7ca78608182d0f639a08e6e0a58df2a43572b5c71727b5b808545287c0f9402c24ed7a7f6004312aaf0a767cf192705d0d5616dc295429a3f1e4f22

        • memory/1672-54-0x0000000075BD1000-0x0000000075BD3000-memory.dmp

          Filesize

          8KB