Analysis

  • max time kernel
    150s
  • max time network
    133s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    19-07-2020 19:26

General

  • Target

    uncategorized_1.2.4.0.vir.exe

  • Size

    677KB

  • MD5

    8773b8aecd2979784c4b93ee890bd11d

  • SHA1

    739bee3b3bbbf920f1483875ca880c8e49326448

  • SHA256

    6c759b96dca08330cce6b7787e69b286d3b1a22a618f81409fd674ef720eb6dd

  • SHA512

    2feb6cd4e6c0b9cc98580eb5fade79386b076fb3a62220dc64f212b0fadf8c6d9852d10053510c48e3b5d8b26d380b50bca921d559deb4b08ca2d1007525e84c

Score
8/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious behavior: MapViewOfSection 14 IoCs
  • Suspicious behavior: EnumeratesProcesses 562 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\uncategorized_1.2.4.0.vir.exe
    "C:\Users\Admin\AppData\Local\Temp\uncategorized_1.2.4.0.vir.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Users\Admin\AppData\Roaming\Ukmayl\ciqoa.exe
      "C:\Users\Admin\AppData\Roaming\Ukmayl\ciqoa.exe" -r
      2⤵
      • Suspicious use of WriteProcessMemory
      • Executes dropped EXE
      • Suspicious behavior: MapViewOfSection
      PID:3856
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\SysWOW64\explorer.exe"
        3⤵
        • Adds Run key to start application
        • Suspicious behavior: MapViewOfSection
        • Suspicious behavior: EnumeratesProcesses
        PID:3956
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\UNCATE~1.EXE >> NUL if exist C:\Users\Admin\AppData\Local\Temp\UNCATE~1.EXE goto repeat
      2⤵
        PID:3360

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Ukmayl\ciqoa.exe
    • C:\Users\Admin\AppData\Roaming\Ukmayl\ciqoa.exe
    • memory/3360-8-0x0000000000000000-mapping.dmp
    • memory/3360-9-0x0000000000000000-mapping.dmp
    • memory/3856-1-0x0000000000000000-mapping.dmp
    • memory/3956-5-0x0000000000000000-mapping.dmp
    • memory/3956-6-0x0000000001280000-0x00000000016BF000-memory.dmp
      Filesize

      4.2MB

    • memory/3956-7-0x0000000001280000-0x00000000016BF000-memory.dmp
      Filesize

      4.2MB