Analysis

  • max time kernel
    152s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    01-02-2022 09:00

General

  • Target

    dc75bc0a7aad28d157e5315008fb682158298ff710ede2c6ebcf5cd28b4aad36.dll

  • Size

    64KB

  • MD5

    c522850b1e78f5086200a969996d8f96

  • SHA1

    8e4af2380b0080e828ed8432bb1482390cb264e0

  • SHA256

    dc75bc0a7aad28d157e5315008fb682158298ff710ede2c6ebcf5cd28b4aad36

  • SHA512

    e53362c46a78c9104f8a58be469b929cfa7468fd4bd4cbb32ca6f2c0517861be27f9dd639446044f09113d3976da931bf1586d6b3b7b12cc1dc6694e6b0b540b

Score
8/10

Malware Config

Signatures

  • Sets service image path in registry 2 TTPs
  • Modifies data under HKEY_USERS 41 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\dc75bc0a7aad28d157e5315008fb682158298ff710ede2c6ebcf5cd28b4aad36.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3128
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\dc75bc0a7aad28d157e5315008fb682158298ff710ede2c6ebcf5cd28b4aad36.dll
      2⤵
        PID:3444
    • C:\Windows\System32\WaaSMedicAgent.exe
      C:\Windows\System32\WaaSMedicAgent.exe 7624376a84e27379c195a0473a7021da M47BRkgQTUyhsRmoBvSRng.0.1.0.0.0
      1⤵
      • Modifies data under HKEY_USERS
      PID:3952

    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