Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • submitted
    03-10-2024 15:04

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.

  • Rhadamanthys family
  • 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:2356
        • 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:2692
      • C:\Windows\SysWOW64\dialer.exe
        "C:\Windows\system32\dialer.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2696

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2356-12-0x0000000000400000-0x00000000006ED000-memory.dmp

      Filesize

      2.9MB

    • memory/2356-1-0x000000000046A000-0x0000000000482000-memory.dmp

      Filesize

      96KB

    • memory/2356-4-0x0000000000400000-0x00000000006ED000-memory.dmp

      Filesize

      2.9MB

    • memory/2356-6-0x0000000000400000-0x00000000006ED000-memory.dmp

      Filesize

      2.9MB

    • memory/2356-5-0x0000000000400000-0x00000000006ED000-memory.dmp

      Filesize

      2.9MB

    • memory/2356-3-0x0000000000400000-0x00000000006ED000-memory.dmp

      Filesize

      2.9MB

    • memory/2356-15-0x000000000068A000-0x00000000006B6000-memory.dmp

      Filesize

      176KB

    • memory/2356-18-0x0000000000400000-0x00000000006ED000-memory.dmp

      Filesize

      2.9MB

    • memory/2356-17-0x0000000000683000-0x00000000006B6000-memory.dmp

      Filesize

      204KB

    • memory/2356-16-0x00000000006B5000-0x00000000006D5000-memory.dmp

      Filesize

      128KB

    • memory/2356-14-0x0000000000671000-0x000000000067B000-memory.dmp

      Filesize

      40KB

    • memory/2356-0-0x0000000000400000-0x00000000006ED000-memory.dmp

      Filesize

      2.9MB

    • memory/2692-26-0x0000000076CB0000-0x0000000076CF7000-memory.dmp

      Filesize

      284KB

    • memory/2692-20-0x00000000001C0000-0x000000000023E000-memory.dmp

      Filesize

      504KB

    • memory/2692-7-0x00000000001C0000-0x000000000023E000-memory.dmp

      Filesize

      504KB

    • memory/2692-11-0x00000000001C0000-0x000000000023E000-memory.dmp

      Filesize

      504KB

    • memory/2692-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2692-22-0x00000000032E0000-0x00000000036E0000-memory.dmp

      Filesize

      4.0MB

    • memory/2692-21-0x0000000000400000-0x00000000006ED000-memory.dmp

      Filesize

      2.9MB

    • memory/2692-23-0x00000000032E0000-0x00000000036E0000-memory.dmp

      Filesize

      4.0MB

    • memory/2692-24-0x0000000077180000-0x0000000077329000-memory.dmp

      Filesize

      1.7MB

    • memory/2696-30-0x0000000077180000-0x0000000077329000-memory.dmp

      Filesize

      1.7MB

    • memory/2696-34-0x0000000077181000-0x0000000077282000-memory.dmp

      Filesize

      1.0MB

    • memory/2696-33-0x0000000001E90000-0x0000000002290000-memory.dmp

      Filesize

      4.0MB

    • memory/2696-32-0x0000000076CB0000-0x0000000076CF7000-memory.dmp

      Filesize

      284KB

    • memory/2696-35-0x0000000001E90000-0x0000000002290000-memory.dmp

      Filesize

      4.0MB

    • memory/2696-29-0x0000000001E90000-0x0000000002290000-memory.dmp

      Filesize

      4.0MB

    • memory/2696-27-0x0000000000080000-0x0000000000089000-memory.dmp

      Filesize

      36KB