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Analysis

  • max time kernel
    391s
  • max time network
    399s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    09/05/2023, 18:12

General

  • Target

    yak.exe

  • Size

    58.2MB

  • MD5

    fa5b95f30e07c3df67ff8f137bdad7f6

  • SHA1

    bfd147bac8cc066280b9fa83088f7786518c1e7e

  • SHA256

    f62b32d3099723ae24346cc161986e47a2af2ae1e59729bbab54ecba6fb13cd5

  • SHA512

    b4771dca7936fd2cbf778f9bba0b13b5bfe189902fcc436c90e8401b5530069d9111cb953437a64ae9d457d3526c2b817b0041d3b609e6c663d5b63c0b0c5380

  • SSDEEP

    393216:E9wQ3nEG3gMgKejPKz1+n15QHV6jzy7EqchRgL:wN3nEQgMgKeTKz1+n1mHyz/Rg

Score
1/10

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\yak.exe
    "C:\Users\Admin\AppData\Local\Temp\yak.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2044
    • C:\Windows\system32\cmd.exe
      cmd ver
      2⤵
        PID:1048
      • C:\Windows\system32\arp.exe
        arp -a
        2⤵
          PID:1932

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/2044-54-0x0000000000BE0000-0x0000000004DC8000-memory.dmp

        Filesize

        65.9MB