Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    15/05/2021, 14:36

General

  • Target

    1.exe

  • Size

    1.9MB

  • MD5

    bd76ec72ff890207a686de77d3c09d02

  • SHA1

    0595c3c2ec5ee2325b7d30723a25367f9efb88fa

  • SHA256

    fa9417dffed167125c55c295823bdd37d79f3463ef20b452b4f29a6e2189403c

  • SHA512

    a4883a59c37547d8d8dd3f0b397c43403bdba440ebdd8db99d47d417a8598f91f2d53526dba4ab221ffbd5267d2c60e5c35eb23e01312e340141effc513b16aa

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1.exe
    "C:\Users\Admin\AppData\Local\Temp\1.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1272
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c C:\Windows\system32\cmd < Gurge.pps
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1936
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1744
        • C:\Windows\SysWOW64\findstr.exe
          findstr /V /R "^VXCrSREhCmhELCYmOnwTGxvthdbPGaAqdekXEfbitrZxhmGTJzdyvciAAnPCzPGpYhgJdqVnwTOCceQNJDyjecEVVLbuAUNgvPcZkXDInRtCGEtnHwSQJxiDIaOEDPYuuAyFH$" Volli.pps
          4⤵
            PID:1776
          • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Implorando.exe.com
            Implorando.exe.com H
            4⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:1692
            • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Implorando.exe.com
              C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Implorando.exe.com H
              5⤵
              • Executes dropped EXE
              • Checks processor information in registry
              PID:1192
          • C:\Windows\SysWOW64\PING.EXE
            ping 127.0.0.1 -n 30
            4⤵
            • Runs ping.exe
            PID:1396

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • memory/1192-78-0x0000000000190000-0x0000000000191000-memory.dmp

            Filesize

            4KB

          • memory/1272-59-0x0000000075591000-0x0000000075593000-memory.dmp

            Filesize

            8KB