Analysis

  • max time kernel
    68s
  • max time network
    121s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    19-07-2020 17:32

General

  • Target

    uncategorized_1.2.0.0.vir.exe

  • Size

    368KB

  • MD5

    182bbd5dccd1470d10e6b062d39c95d7

  • SHA1

    fc0f485b4e178293c3b3eb26c87a38172cf6ccbb

  • SHA256

    85e0ff2f0c03b8d8ce1d32b446dcef0e32b79fa581a9c27dcf4d0bb92c6b167f

  • SHA512

    edf99f5982240fc22d40c3bceef2f2146122bfa46806c0de320eebe8ef7631d71e4a85fdfe054dca835982adb852cfe138ff798af1341cc9dd891f8b79edfd36

Score
8/10

Malware Config

Signatures

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious behavior: MapViewOfSection 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\uncategorized_1.2.0.0.vir.exe
    "C:\Users\Admin\AppData\Local\Temp\uncategorized_1.2.0.0.vir.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3684
    • C:\Users\Admin\AppData\Roaming\Ofby\eruki.exe
      "C:\Users\Admin\AppData\Roaming\Ofby\eruki.exe" -r
      2⤵
      • Suspicious use of WriteProcessMemory
      • Executes dropped EXE
      • Suspicious behavior: MapViewOfSection
      PID:3936
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\SysWOW64\explorer.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        PID:3892
    • 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:1812

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Ofby\eruki.exe
    • C:\Users\Admin\AppData\Roaming\Ofby\eruki.exe
    • memory/1812-8-0x0000000000000000-mapping.dmp
    • memory/3892-5-0x0000000000000000-mapping.dmp
    • memory/3892-6-0x0000000000E50000-0x000000000128F000-memory.dmp
      Filesize

      4.2MB

    • memory/3892-7-0x0000000000E50000-0x000000000128F000-memory.dmp
      Filesize

      4.2MB

    • memory/3936-1-0x0000000000000000-mapping.dmp