Resubmissions

14-04-2021 18:40

210414-wwxl5k1rpe 10

01-04-2021 07:51

210401-cy3ltwwlc2 10

06-03-2021 08:02

210306-p7443jak2n 10

Analysis

  • max time kernel
    11s
  • max time network
    69s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    06-03-2021 08:02

General

  • Target

    hg_ransomware.exe.dll

  • Size

    164KB

  • MD5

    6a85fe97ccaa29d09e5df824d4eaad59

  • SHA1

    1a21c93de1af252f9c293e4a39e63bc2775d2b02

  • SHA256

    c678c05b05790006e56a25659eaa97520f426c6b2bbd7ccfb3ea30cc46d672f9

  • SHA512

    a0c2749249ecdd4dd42389df8c89110ad1d0473a2b69f8aaf142a9b9faf5f6797231c49a060f534834fa69fe66a7aef85c7c02e5c4c121fbe118d0a93d8b9fff

Score
10/10

Malware Config

Signatures

  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\hg_ransomware.exe.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1144
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\hg_ransomware.exe.dll,#1
      2⤵
        PID:1268
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1268 -s 744
          3⤵
          • Suspicious use of NtCreateProcessExOtherParentProcess
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2076

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/1268-2-0x0000000000000000-mapping.dmp
    • memory/1268-4-0x0000000005910000-0x0000000005911000-memory.dmp
      Filesize

      4KB

    • memory/1268-3-0x0000000000A20000-0x0000000000A2A000-memory.dmp
      Filesize

      40KB

    • memory/1268-5-0x0000000005920000-0x0000000005921000-memory.dmp
      Filesize

      4KB

    • memory/1268-7-0x00000000059C0000-0x00000000059C6000-memory.dmp
      Filesize

      24KB

    • memory/1268-6-0x00000000059B0000-0x00000000059B1000-memory.dmp
      Filesize

      4KB

    • memory/2076-8-0x00000000049D0000-0x00000000049D1000-memory.dmp
      Filesize

      4KB