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Analysis

  • max time kernel
    167s
  • max time network
    183s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/12/2023, 21:35

General

  • Target

    f9c077fbd617508e47a46c55aa81d16d.exe

  • Size

    135KB

  • MD5

    f9c077fbd617508e47a46c55aa81d16d

  • SHA1

    2f1d8c117a7363c35088b1e3380decce56cfdf04

  • SHA256

    59ba59f342e0dfeca24912fe4728f7c544e0f4c1b96ea632d0031b97064d141f

  • SHA512

    d33870eb9ba485aaec096118ba64cbb614468785c4dd041fd52f0718d568222e297138c3247fd499a1b1e2c830a9d6738885a99a0bf0bb90ee54e40539931ff0

  • SSDEEP

    3072:WyQVsbe0H3j6lWe/gEojZQSeHrCcYJlhduMgEPzZN+RevcBZNZMXAGaA2aWtJ:5QVX0Tje/gM9HrCFzUizZIRBBZNZMXAp

Score
8/10

Malware Config

Signatures

  • Modifies AppInit DLL entries 2 TTPs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f9c077fbd617508e47a46c55aa81d16d.exe
    "C:\Users\Admin\AppData\Local\Temp\f9c077fbd617508e47a46c55aa81d16d.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3600
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del "C:\Users\Admin\AppData\Local\Temp\f9c077fbd617508e47a46c55aa81d16d.exe"
      2⤵
        PID:3456

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3600-0-0x0000000000400000-0x000000000044E134-memory.dmp

      Filesize

      312KB

    • memory/3600-1-0x0000000000400000-0x000000000044E134-memory.dmp

      Filesize

      312KB

    • memory/3600-4-0x0000000002230000-0x0000000002253000-memory.dmp

      Filesize

      140KB

    • memory/3600-2-0x0000000000400000-0x000000000044E134-memory.dmp

      Filesize

      312KB

    • memory/3600-6-0x0000000000400000-0x000000000044E134-memory.dmp

      Filesize

      312KB