Resubmissions

09/08/2024, 16:13

240809-tplfmswfqh 10

09/08/2024, 16:08

240809-tla6hawfna 10

Analysis

  • max time kernel
    139s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/08/2024, 16:13

General

  • Target

    nitro.exe

  • Size

    448KB

  • MD5

    247e118fea545a3c2fe66e2f6cbb909e

  • SHA1

    9b3111d641b4d298c1929bb854fe625dce04a31e

  • SHA256

    fb60104722bd3e978deb9f646a66c645669b56976f3860422151936945104b0d

  • SHA512

    339d33716e0906b40ec99e959f364681af828d9e4c6756955ca20d4bd309ce534e77593d9e662fbf15b848f480dcd6ca73d94407499b067e1984d0070af96078

  • SSDEEP

    6144:5YD/SKiChZJwLEm/8hXOrPM90O0UkoGBnjCdbGeFhhYftgpN9J2Gox6KX2WIUvg3:iD/x91wiGM9YNnGFn/ym9md27XSgBaQ

Malware Config

Signatures

  • Rhadamanthys

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

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 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 16 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:3012
      • C:\Windows\SysWOW64\dialer.exe
        "C:\Windows\system32\dialer.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:3656
    • C:\Users\Admin\AppData\Local\Temp\nitro.exe
      "C:\Users\Admin\AppData\Local\Temp\nitro.exe"
      1⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3580
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3660
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3660 -s 632
          3⤵
          • Program crash
          PID:4124
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3660 -s 640
          3⤵
          • Program crash
          PID:4404
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3660 -ip 3660
      1⤵
        PID:1972
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3660 -ip 3660
        1⤵
          PID:1456

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3580-9-0x0000000074A80000-0x0000000075230000-memory.dmp

          Filesize

          7.7MB

        • memory/3580-1-0x0000000000400000-0x0000000000476000-memory.dmp

          Filesize

          472KB

        • memory/3580-28-0x0000000074A80000-0x0000000075230000-memory.dmp

          Filesize

          7.7MB

        • memory/3580-0-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

          Filesize

          4KB

        • memory/3656-18-0x0000000000BE0000-0x0000000000BE9000-memory.dmp

          Filesize

          36KB

        • memory/3656-21-0x0000000002900000-0x0000000002D00000-memory.dmp

          Filesize

          4.0MB

        • memory/3656-26-0x0000000002900000-0x0000000002D00000-memory.dmp

          Filesize

          4.0MB

        • memory/3656-22-0x00007FFFBD0B0000-0x00007FFFBD2A5000-memory.dmp

          Filesize

          2.0MB

        • memory/3656-20-0x0000000002900000-0x0000000002D00000-memory.dmp

          Filesize

          4.0MB

        • memory/3656-25-0x0000000002900000-0x0000000002D00000-memory.dmp

          Filesize

          4.0MB

        • memory/3656-24-0x0000000077130000-0x0000000077345000-memory.dmp

          Filesize

          2.1MB

        • memory/3660-17-0x0000000077130000-0x0000000077345000-memory.dmp

          Filesize

          2.1MB

        • memory/3660-15-0x0000000003500000-0x0000000003900000-memory.dmp

          Filesize

          4.0MB

        • memory/3660-8-0x0000000000400000-0x000000000046D000-memory.dmp

          Filesize

          436KB

        • memory/3660-14-0x00007FFFBD0B0000-0x00007FFFBD2A5000-memory.dmp

          Filesize

          2.0MB

        • memory/3660-12-0x0000000003500000-0x0000000003900000-memory.dmp

          Filesize

          4.0MB

        • memory/3660-13-0x0000000003500000-0x0000000003900000-memory.dmp

          Filesize

          4.0MB

        • memory/3660-10-0x0000000000400000-0x000000000046D000-memory.dmp

          Filesize

          436KB

        • memory/3660-27-0x0000000003500000-0x0000000003900000-memory.dmp

          Filesize

          4.0MB

        • memory/3660-11-0x0000000003500000-0x0000000003900000-memory.dmp

          Filesize

          4.0MB

        • memory/3660-4-0x0000000000400000-0x000000000046D000-memory.dmp

          Filesize

          436KB