Analysis

  • max time kernel
    43s
  • max time network
    90s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    27-01-2021 10:53

General

  • Target

    formnet.bin.dll

  • Size

    912KB

  • MD5

    b0f3fa047f6ae39a145fd364f693638e

  • SHA1

    1951696d8aca4a31614bb68f9da392402785e14e

  • SHA256

    0bf22b8f9aaef21afe71fcbbea62325e7582dad410b0a537f38a9eb8e6855890

  • SHA512

    86e4516705380617a9f48b2e1cd7d9e676439398b802eb6047cd478d4b10bf8f4ba20e019f337b01761fa247cd631ccab22851f078089c2e1c61574bca9f5b98

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\formnet.bin.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4692
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\formnet.bin.dll
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4904
      • C:\Windows\SysWOW64\msiexec.exe
        msiexec.exe
        3⤵
        • Blocklisted process makes network request
        • Suspicious use of AdjustPrivilegeToken
        PID:4068

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4068-5-0x0000000000000000-mapping.dmp
  • memory/4068-6-0x0000000002E10000-0x0000000002E36000-memory.dmp
    Filesize

    152KB

  • memory/4904-2-0x0000000000000000-mapping.dmp
  • memory/4904-3-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/4904-4-0x0000000002910000-0x0000000002911000-memory.dmp
    Filesize

    4KB