Analysis

  • max time kernel
    85s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    27-04-2022 18:48

General

  • Target

    c44c5dc3cb8ad705e6e92ed9804adf53c314802b80e12548879bf2f3a6a11da3.dll

  • Size

    100KB

  • MD5

    7efd1578873ba7d57b2622683b25ec82

  • SHA1

    e4fa1b172ef6a1cc87f2c5d3cd4e71bb7d365b14

  • SHA256

    c44c5dc3cb8ad705e6e92ed9804adf53c314802b80e12548879bf2f3a6a11da3

  • SHA512

    f314357634f01e3e2532974f0429fbf358d43d14eabfba3c6a347628e9ddb1eec45d6d20d09e3936c29af66479d73910fcec639680d2ac3fa162f6d6084b1e5a

Score
6/10

Malware Config

Signatures

  • Installs/modifies Browser Helper Object 2 TTPs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Modifies registry class 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\c44c5dc3cb8ad705e6e92ed9804adf53c314802b80e12548879bf2f3a6a11da3.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4732
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\c44c5dc3cb8ad705e6e92ed9804adf53c314802b80e12548879bf2f3a6a11da3.dll
      2⤵
      • Modifies registry class
      PID:1736

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

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Downloads

  • memory/1736-130-0x0000000000000000-mapping.dmp