Analysis

  • max time kernel
    150s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    10/01/2024, 14:23

General

  • Target

    50cc1e6326b9675bac32bab3d1eaf98f.exe

  • Size

    65KB

  • MD5

    50cc1e6326b9675bac32bab3d1eaf98f

  • SHA1

    7352d3897e6d9c7991cb5b18f252f8d233e328b2

  • SHA256

    36185813fc63e504821d0aa8538b9c0756d077bca71d52b1ad47a4d252913deb

  • SHA512

    6e5cfb649dab73ad75c4fd8cc998ec3e01226083e6f7fd0e1cb1d93e6a43cb6c32f54f9684dd0bd9adfa4080a285087c0e5783ba2362454c5791218bda1f31c9

  • SSDEEP

    768:1fR895vQgDYJa2Vz16ipD/Kf/W5jRxv8m5zpD/fd3jEFaq0WOH0uO3jPpxwb+kjE:1fR8PvYs+zXp171QFL8H05LrMd7ford

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\50cc1e6326b9675bac32bab3d1eaf98f.exe
    "C:\Users\Admin\AppData\Local\Temp\50cc1e6326b9675bac32bab3d1eaf98f.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\50CC1E~1.EXE > nul
      2⤵
      • Deletes itself
      PID:3036
  • C:\Windows\SysWOW64\kkaaya.exe
    C:\Windows\SysWOW64\kkaaya.exe
    1⤵
    • Executes dropped EXE
    PID:2340

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\kkaaya.exe

          Filesize

          65KB

          MD5

          50cc1e6326b9675bac32bab3d1eaf98f

          SHA1

          7352d3897e6d9c7991cb5b18f252f8d233e328b2

          SHA256

          36185813fc63e504821d0aa8538b9c0756d077bca71d52b1ad47a4d252913deb

          SHA512

          6e5cfb649dab73ad75c4fd8cc998ec3e01226083e6f7fd0e1cb1d93e6a43cb6c32f54f9684dd0bd9adfa4080a285087c0e5783ba2362454c5791218bda1f31c9