Analysis

  • max time kernel
    126s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    21-01-2022 02:43

General

  • Target

    Extend_01.exe

  • Size

    768KB

  • MD5

    baae617efb95c885924e01791d884d46

  • SHA1

    e6c92c1d83959708291e6f9b8eff123926c2fff9

  • SHA256

    641a2225db0a4bb6cdcfc3dd853304f8cbe77bf93aea9308842672c89594b6d4

  • SHA512

    561274b9cb5d8d790e5d837c07d9b36483e70113457d052b9e53fe4d54e0adc544739e4cf74c7ec61e4e842020e8f8b0878b97c765e90684753398f436abfd9f

Score
8/10

Malware Config

Signatures

  • Sets service image path in registry 2 TTPs
  • Modifies data under HKEY_USERS 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Extend_01.exe
    "C:\Users\Admin\AppData\Local\Temp\Extend_01.exe"
    1⤵
      PID:3888
    • C:\Windows\System32\WaaSMedicAgent.exe
      C:\Windows\System32\WaaSMedicAgent.exe c70302f801512f1171edafad41006e44 08cCZFKGN0O6kKJONbrDCA.0.1.0.0.0
      1⤵
      • Modifies data under HKEY_USERS
      PID:1624
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k wusvcs -p
      1⤵
        PID:3544
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p
        1⤵
          PID:1572

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Persistence

        Registry Run Keys / Startup Folder

        1
        T1060

        Defense Evasion

        Modify Registry

        1
        T1112

        Replay Monitor

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        Downloads