Analysis

  • max time kernel
    3s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    01/12/2022, 10:47

General

  • Target

    976e6989b44bde89090de604cb856128b158a83eddbdcf34115c0b3e68be0c92.exe

  • Size

    4.2MB

  • MD5

    1f06e8241b23ea4b8d201fe24a226297

  • SHA1

    3af0e57f43026a9a06e55f5c8ab8f57028179b21

  • SHA256

    976e6989b44bde89090de604cb856128b158a83eddbdcf34115c0b3e68be0c92

  • SHA512

    29639a9e66217f3afc71e89b61d5a1fbaa77a5abb85dd45402e4fcf46a5aec2b47c531b67698fc7274ecb111b4d27452bdace90892674a0a8f11f3b28133b280

  • SSDEEP

    98304:fziRRJruXmuiaT5a45SOmnL0YH/f5jsKZo4ZvygUT/yqlm6+:Li5rMT5ahnLRVsAo4ZvyZTjK

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Runs net.exe
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\976e6989b44bde89090de604cb856128b158a83eddbdcf34115c0b3e68be0c92.exe
    "C:\Users\Admin\AppData\Local\Temp\976e6989b44bde89090de604cb856128b158a83eddbdcf34115c0b3e68be0c92.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1228
    • C:\Windows\SysWOW64\Net.exe
      Net Stop PcaSvc
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2028
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 Stop PcaSvc
        3⤵
          PID:628

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/1228-54-0x00000000767F1000-0x00000000767F3000-memory.dmp

      Filesize

      8KB