Analysis

  • max time kernel
    95s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/09/2024, 11:30

General

  • Target

    onibye1.7.2.exe

  • Size

    248KB

  • MD5

    8d31aa8f14a9cc51fd4c75cdd4f49c9f

  • SHA1

    195582375e498afbd5be9230666a2fb4ce54d47b

  • SHA256

    cd618c86273a76fb918299934424b52019e36e15631b3fcc33bdb2c95e770f1f

  • SHA512

    6fc7477943fa60bdd53f4ecdc421d25e149e05a544c8fb3596d0342a94e59e0407b1b8fd709ae90134989be2b8b9b80e726b662ecaa646a6fb9bab2cf9c53bf2

  • SSDEEP

    6144:hPp6X3u1/jnL5TXLcZB2/6RKqEvLeu1/Fb1o:JL5T7cZB2/6RDi1o

Score
10/10

Malware Config

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:640
      • C:\Users\Admin\AppData\Local\Temp\onibye1.7.2.exe
        "C:\Users\Admin\AppData\Local\Temp\onibye1.7.2.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3360
    • C:\Users\Admin\AppData\Local\Temp\onibye1.7.2.exe
      "C:\Users\Admin\AppData\Local\Temp\onibye1.7.2.exe"
      1⤵
      • Suspicious use of NtCreateUserProcessOtherParentProcess
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:648

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\onibye1.7.2.exe.log

      Filesize

      425B

      MD5

      4eaca4566b22b01cd3bc115b9b0b2196

      SHA1

      e743e0792c19f71740416e7b3c061d9f1336bf94

      SHA256

      34ba0ab8d1850e7825763f413142a333ccbc05fa2b5499a28a7d27b8a1c5b4bb

      SHA512

      bc2b1bf45203e3bb3009a7d37617b8f0f7ffa613680b32de2b963e39d2cf1650614d7035a0cf78f35a4f5cb17a2a439e2e07deaefd2a4275a62efd0a5c0184a1

    • memory/648-0-0x0000000074C3E000-0x0000000074C3F000-memory.dmp

      Filesize

      4KB

    • memory/648-1-0x00000000006C0000-0x0000000000704000-memory.dmp

      Filesize

      272KB

    • memory/3360-4-0x0000000074C00000-0x0000000074CAB000-memory.dmp

      Filesize

      684KB

    • memory/3360-5-0x0000000074C00000-0x0000000074CAB000-memory.dmp

      Filesize

      684KB

    • memory/3360-8-0x0000000077050000-0x00000000770C5000-memory.dmp

      Filesize

      468KB

    • memory/3360-7-0x00000000774D0000-0x000000007754A000-memory.dmp

      Filesize

      488KB