Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-10-2024 15:09

General

  • Target

    Oxfvbxp.exe

  • Size

    2.9MB

  • MD5

    53218d44298f406baefb2fd052eeb0ef

  • SHA1

    afc422b48b829f29ee2cb95eb9d5139b788a1727

  • SHA256

    11892dbe32cebd618deb6dc36477829ef9fb8181d7ec887408f44c08bb5f675b

  • SHA512

    88b81da7e8d3665b0a41cd272c50318b8090dc3240d88020255f079df1373e2cf5fb9f0249320fb7346a52a29d20de42a4385f75e1cf91a12aa40786eae1a12a

  • SSDEEP

    49152:zT8+dJPn7Vud6KGavAZXJgfx1HmwPKtWKbF1mIgZ+wau1CObHeIp3hPI4OH+Mfsk:38ROupbHeI7gf+MfA

Malware Config

Extracted

Family

rhadamanthys

C2

https://185.209.161.207:2421/44194499adc4d2b753ee/bduh0f2e.ee92s

Signatures

  • Rhadamanthys

    Rhadamanthys is an info stealer written in C++ first seen in August 2022.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1212
      • C:\Users\Admin\AppData\Local\Temp\Oxfvbxp.exe
        "C:\Users\Admin\AppData\Local\Temp\Oxfvbxp.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1508
        • C:\Users\Admin\AppData\Local\Temp\Oxfvbxp.exe
          "C:\Users\Admin\AppData\Local\Temp\Oxfvbxp.exe"
          3⤵
          • Suspicious use of NtCreateUserProcessOtherParentProcess
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2680
      • C:\Windows\SysWOW64\dialer.exe
        "C:\Windows\system32\dialer.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2120

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1508-20-0x00000000006BB000-0x00000000006D5000-memory.dmp

      Filesize

      104KB

    • memory/1508-4-0x0000000000400000-0x00000000006ED000-memory.dmp

      Filesize

      2.9MB

    • memory/1508-16-0x000000000068A000-0x00000000006B6000-memory.dmp

      Filesize

      176KB

    • memory/1508-6-0x0000000000400000-0x00000000006ED000-memory.dmp

      Filesize

      2.9MB

    • memory/1508-5-0x0000000000400000-0x00000000006ED000-memory.dmp

      Filesize

      2.9MB

    • memory/1508-3-0x0000000000400000-0x00000000006ED000-memory.dmp

      Filesize

      2.9MB

    • memory/1508-38-0x0000000000400000-0x00000000006ED000-memory.dmp

      Filesize

      2.9MB

    • memory/1508-19-0x00000000006B5000-0x00000000006D5000-memory.dmp

      Filesize

      128KB

    • memory/1508-15-0x0000000000671000-0x000000000067B000-memory.dmp

      Filesize

      40KB

    • memory/1508-17-0x0000000000400000-0x00000000006ED000-memory.dmp

      Filesize

      2.9MB

    • memory/1508-1-0x000000000046A000-0x0000000000482000-memory.dmp

      Filesize

      96KB

    • memory/1508-0-0x0000000000400000-0x00000000006ED000-memory.dmp

      Filesize

      2.9MB

    • memory/1508-18-0x0000000000400000-0x00000000006ED000-memory.dmp

      Filesize

      2.9MB

    • memory/1508-14-0x000000000046A000-0x0000000000482000-memory.dmp

      Filesize

      96KB

    • memory/2120-36-0x0000000076FC1000-0x00000000770C2000-memory.dmp

      Filesize

      1.0MB

    • memory/2120-35-0x0000000001C60000-0x0000000002060000-memory.dmp

      Filesize

      4.0MB

    • memory/2120-37-0x0000000001C60000-0x0000000002060000-memory.dmp

      Filesize

      4.0MB

    • memory/2120-31-0x0000000001C60000-0x0000000002060000-memory.dmp

      Filesize

      4.0MB

    • memory/2120-32-0x0000000076FC0000-0x0000000077169000-memory.dmp

      Filesize

      1.7MB

    • memory/2120-34-0x0000000074D60000-0x0000000074DA7000-memory.dmp

      Filesize

      284KB

    • memory/2120-28-0x0000000000080000-0x0000000000089000-memory.dmp

      Filesize

      36KB

    • memory/2120-30-0x0000000001C60000-0x0000000002060000-memory.dmp

      Filesize

      4.0MB

    • memory/2680-22-0x00000000001C0000-0x000000000023E000-memory.dmp

      Filesize

      504KB

    • memory/2680-27-0x0000000074D60000-0x0000000074DA7000-memory.dmp

      Filesize

      284KB

    • memory/2680-25-0x0000000003160000-0x0000000003560000-memory.dmp

      Filesize

      4.0MB

    • memory/2680-24-0x0000000003160000-0x0000000003560000-memory.dmp

      Filesize

      4.0MB

    • memory/2680-7-0x00000000001C0000-0x000000000023E000-memory.dmp

      Filesize

      504KB

    • memory/2680-23-0x0000000000400000-0x00000000006ED000-memory.dmp

      Filesize

      2.9MB

    • memory/2680-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2680-11-0x00000000001C0000-0x000000000023E000-memory.dmp

      Filesize

      504KB