Analysis

  • max time kernel
    252s
  • max time network
    327s
  • 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 13:47

General

  • Target

    850bc78962e392669c8732c848a804f531465c64879cec680d2c9025ab6f8aee.exe

  • Size

    255KB

  • MD5

    aed2c210d8388d109b5e2e50f4c09e1b

  • SHA1

    fb9845a0597d7e2f7051a5e000fc1276d2746b15

  • SHA256

    850bc78962e392669c8732c848a804f531465c64879cec680d2c9025ab6f8aee

  • SHA512

    a32bb8df1bd88b042b34fdeca037bc737d02d9bbf2f353caaaed6e5ba335434959b827002c1b1c76d4bf943e972adbda98b74277c157094f4306c9bdbf5a4d6b

  • SSDEEP

    6144:ncKreOw1Alj3jJ5teqA63G40ES16UAAEm4:ncKreOw1AlZ5tL3DE6Uhv4

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\850bc78962e392669c8732c848a804f531465c64879cec680d2c9025ab6f8aee.exe
    "C:\Users\Admin\AppData\Local\Temp\850bc78962e392669c8732c848a804f531465c64879cec680d2c9025ab6f8aee.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1488
    • C:\Users\Admin\AppData\Local\Temp\850bc78962e392669c8732c848a804f531465c64879cec680d2c9025ab6f8aee.exe
      "C:\Users\Admin\AppData\Local\Temp\850bc78962e392669c8732c848a804f531465c64879cec680d2c9025ab6f8aee.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1568
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Windows\SysWOW64\svchost.exe"
        3⤵
        • Adds Run key to start application
        • Enumerates connected drives
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3644
        • C:\Windows\SysWOW64\notepad.exe
          "C:\Windows\SysWOW64\notepad.exe"
          4⤵
            PID:1500
        • C:\Windows\SysWOW64\calc.exe
          "C:\Windows\SysWOW64\calc.exe"
          3⤵
            PID:2156

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Modify Registry

      1
      T1112

      Discovery

      Query Registry

      1
      T1012

      Peripheral Device Discovery

      1
      T1120

      System Information Discovery

      1
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1488-132-0x00000000001C0000-0x00000000001D4000-memory.dmp
        Filesize

        80KB

      • memory/1500-138-0x0000000000000000-mapping.dmp
      • memory/1568-133-0x0000000000000000-mapping.dmp
      • memory/1568-134-0x0000000000400000-0x0000000000429000-memory.dmp
        Filesize

        164KB

      • memory/1568-139-0x0000000000400000-0x0000000000429000-memory.dmp
        Filesize

        164KB

      • memory/2156-137-0x0000000000000000-mapping.dmp
      • memory/3644-136-0x0000000000000000-mapping.dmp
      • memory/3644-140-0x0000000000600000-0x0000000000629000-memory.dmp
        Filesize

        164KB