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Analysis

  • max time kernel
    437s
  • max time network
    1158s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    19/09/2024, 00:00

General

  • Target

    onibye-1.7.2.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\onibye-1.7.2.exe
        "C:\Users\Admin\AppData\Local\Temp\onibye-1.7.2.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3448
    • C:\Users\Admin\AppData\Local\Temp\onibye-1.7.2.exe
      "C:\Users\Admin\AppData\Local\Temp\onibye-1.7.2.exe"
      1⤵
      • Suspicious use of NtCreateUserProcessOtherParentProcess
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3880

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\onibye-1.7.2.exe.log

      Filesize

      425B

      MD5

      bb27934be8860266d478c13f2d65f45e

      SHA1

      a69a0e171864dcac9ade1b04fc0313e6b4024ccb

      SHA256

      85ad0d9909461517acf2e24ff116ca350e9b7000b4eefb23aa3647423c9745b4

      SHA512

      87dd77feac509a25b30c76c119752cc25020cca9c53276c2082aef2a8c75670ef67e1e70024a63d44ae442b64f4bc464aee6691e80c525376bb7421929cfa3bb

    • memory/3448-4-0x0000000074CD0000-0x0000000074D7B000-memory.dmp

      Filesize

      684KB

    • memory/3448-8-0x0000000076960000-0x00000000769DA000-memory.dmp

      Filesize

      488KB

    • memory/3448-7-0x00000000767E0000-0x000000007685C000-memory.dmp

      Filesize

      496KB

    • memory/3448-5-0x0000000074CD0000-0x0000000074D7B000-memory.dmp

      Filesize

      684KB

    • memory/3880-0-0x0000000074D0E000-0x0000000074D0F000-memory.dmp

      Filesize

      4KB

    • memory/3880-1-0x0000000000B90000-0x0000000000BD4000-memory.dmp

      Filesize

      272KB