Analysis

  • max time kernel
    187s
  • max time network
    195s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 13:45

General

  • Target

    88e56de48e4234d44d68cad33b4173003505a23be4c6681f2c4390d8a9b7d13a.exe

  • Size

    314KB

  • MD5

    88cec7ee32c69ec345641457b99fa642

  • SHA1

    2319981e0ddcd42473b66e8140b4da21bf174de5

  • SHA256

    88e56de48e4234d44d68cad33b4173003505a23be4c6681f2c4390d8a9b7d13a

  • SHA512

    7994f1042a8d0c2eab589cff94ca6429dddcae73d4b8d6118f172175e329b6af6bdf7ee6be077873099a1021b84e73d0c8182ec757997974a2191e8de89afb27

  • SSDEEP

    6144:ljGfV+EP4+FT+U0jLL/RmRxjuJHXI0u0+4c3+L:1GfV+U+U0jP5mRxCHX6T3K

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\88e56de48e4234d44d68cad33b4173003505a23be4c6681f2c4390d8a9b7d13a.exe
    "C:\Users\Admin\AppData\Local\Temp\88e56de48e4234d44d68cad33b4173003505a23be4c6681f2c4390d8a9b7d13a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4572
    • C:\Users\Admin\AppData\Local\Temp\88e56de48e4234d44d68cad33b4173003505a23be4c6681f2c4390d8a9b7d13a.exe
      "C:\Users\Admin\AppData\Local\Temp\88e56de48e4234d44d68cad33b4173003505a23be4c6681f2c4390d8a9b7d13a.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3728
      • C:\ProgramData\Ryasev\inyzp.exe
        "C:\ProgramData\Ryasev\inyzp.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3160
        • C:\ProgramData\Ryasev\inyzp.exe
          "C:\ProgramData\Ryasev\inyzp.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:3328
          • C:\Windows\SysWOW64\explorer.exe
            "C:\Windows\SysWOW64\explorer.exe"
            5⤵
              PID:2496
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp0816dcec.bat"
          3⤵
            PID:4308

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • C:\ProgramData\Ryasev\inyzp.exe

        Filesize

        314KB

        MD5

        cca22532947c17d46cc9157ed5caf5b2

        SHA1

        5c0bab463e6c2572b27b92be712bf56e21ea88d4

        SHA256

        c07b6fb13a4878a245b7609fda6ba272f3ef5c903518e0838af8cb0ec9b34e1a

        SHA512

        2e1738d13bea9cff28ad6d6cab8cd763e0906ca74f45ade6a22f3560e74bba56b2b9746ab8ecbf37e3b273d7ed1e03111bb8d8f1e0ae06e94c48e4d3038042c2

      • C:\ProgramData\Ryasev\inyzp.exe

        Filesize

        314KB

        MD5

        cca22532947c17d46cc9157ed5caf5b2

        SHA1

        5c0bab463e6c2572b27b92be712bf56e21ea88d4

        SHA256

        c07b6fb13a4878a245b7609fda6ba272f3ef5c903518e0838af8cb0ec9b34e1a

        SHA512

        2e1738d13bea9cff28ad6d6cab8cd763e0906ca74f45ade6a22f3560e74bba56b2b9746ab8ecbf37e3b273d7ed1e03111bb8d8f1e0ae06e94c48e4d3038042c2

      • C:\ProgramData\Ryasev\inyzp.exe

        Filesize

        314KB

        MD5

        cca22532947c17d46cc9157ed5caf5b2

        SHA1

        5c0bab463e6c2572b27b92be712bf56e21ea88d4

        SHA256

        c07b6fb13a4878a245b7609fda6ba272f3ef5c903518e0838af8cb0ec9b34e1a

        SHA512

        2e1738d13bea9cff28ad6d6cab8cd763e0906ca74f45ade6a22f3560e74bba56b2b9746ab8ecbf37e3b273d7ed1e03111bb8d8f1e0ae06e94c48e4d3038042c2

      • C:\Users\Admin\AppData\Local\Temp\tmp0816dcec.bat

        Filesize

        307B

        MD5

        a8750678c89bfdcd968c388903a923e0

        SHA1

        1ba4343cf0d492ab152f93a75a87a3310f1d54a7

        SHA256

        ff4aa7aba9292fa87b056f1228dfbd866e854be2010c34276b376d882533fe56

        SHA512

        e926e25693f9855fa3591ca75b653c72b0e280b38402e0c4d19e8a9532c46057b25775b456e6c037a3a22ba55bb6d1a9b076823a423d9c08ddae24f2e91fc44f

      • memory/2496-151-0x0000000000000000-mapping.dmp

      • memory/2496-155-0x0000000000F70000-0x0000000000F9D000-memory.dmp

        Filesize

        180KB

      • memory/3160-141-0x0000000000000000-mapping.dmp

      • memory/3328-144-0x0000000000000000-mapping.dmp

      • memory/3328-149-0x0000000000400000-0x000000000042D000-memory.dmp

        Filesize

        180KB

      • memory/3328-154-0x0000000000400000-0x000000000042D000-memory.dmp

        Filesize

        180KB

      • memory/3728-140-0x0000000000400000-0x000000000042D000-memory.dmp

        Filesize

        180KB

      • memory/3728-137-0x0000000000400000-0x000000000042D000-memory.dmp

        Filesize

        180KB

      • memory/3728-136-0x0000000000400000-0x000000000042D000-memory.dmp

        Filesize

        180KB

      • memory/3728-138-0x0000000000400000-0x000000000042D000-memory.dmp

        Filesize

        180KB

      • memory/3728-134-0x0000000000400000-0x000000000042D000-memory.dmp

        Filesize

        180KB

      • memory/3728-152-0x0000000000400000-0x000000000042D000-memory.dmp

        Filesize

        180KB

      • memory/3728-133-0x0000000000000000-mapping.dmp

      • memory/3728-139-0x0000000000400000-0x000000000042D000-memory.dmp

        Filesize

        180KB

      • memory/4308-150-0x0000000000000000-mapping.dmp

      • memory/4572-132-0x00000000008D0000-0x00000000008EC000-memory.dmp

        Filesize

        112KB