Analysis

  • max time kernel
    123s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    01-02-2022 05:52

General

  • Target

    6b04a84dd2ff70944c97604447866f11ce23135cafc357293dee242f868c3d22.exe

  • Size

    14KB

  • MD5

    397ce65ec997ad65fbe35e70c6b3a56e

  • SHA1

    4126038e3d3c996fcfa45041c5f0b2c23e70568f

  • SHA256

    6b04a84dd2ff70944c97604447866f11ce23135cafc357293dee242f868c3d22

  • SHA512

    7fcea73d801d36231c028113064549339387a8e172bd8143ce44c8a028ea6956692f326b7b1d9f4b44da3af2b20d077478af97d9d2b1ebb8073717f3b74e7f82

Score
8/10

Malware Config

Signatures

  • Sets service image path in registry 2 TTPs
  • Drops file in Windows directory 6 IoCs
  • Modifies data under HKEY_USERS 41 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6b04a84dd2ff70944c97604447866f11ce23135cafc357293dee242f868c3d22.exe
    "C:\Users\Admin\AppData\Local\Temp\6b04a84dd2ff70944c97604447866f11ce23135cafc357293dee242f868c3d22.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4060
    • C:\Windows\SysWOW64\fondue.exe
      "C:\Windows\system32\fondue.exe" /enable-feature:NetFx3 /caller-name:mscoreei.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4424
      • C:\Windows\system32\FonDUE.EXE
        "C:\Windows\sysnative\FonDUE.EXE" /enable-feature:NetFx3 /caller-name:mscoreei.dll
        3⤵
          PID:4176
    • C:\Windows\System32\WaaSMedicAgent.exe
      C:\Windows\System32\WaaSMedicAgent.exe 17db75f61531767645fe8627c5b05972 3R8EjS9c0k2Nj/N5N5yf4A.0.1.0.0.0
      1⤵
      • Modifies data under HKEY_USERS
      PID:3724
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
      1⤵
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:360

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/360-145-0x00000299A1750000-0x00000299A1754000-memory.dmp

      Filesize

      16KB