Analysis

  • max time kernel
    10s
  • max time network
    12s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-08-2024 17:41

General

  • Target

    Solara.exe

  • Size

    433KB

  • MD5

    511f208e7b396defb7dce554e5d43ea4

  • SHA1

    890ab67abca71bd4785204cede30a39d5a168aef

  • SHA256

    cb6b38f445f334599088702569ed9c9d4b0a54c7c88097a16ec6e58055517a3c

  • SHA512

    32b4cdbc0c5b4205e0ec02a38dc5b6086b35388ec76aadfc6565497c2466bca1e4ecc601a581856078c77719131e6c19e867e59c038605e3a430dfc1e8f13ecd

  • SSDEEP

    12288:CCouY2+3Q1uRGysHZR0Ea6uatj8vxn8DDXOSb:vc1Q1pj5eEa6uS8ZnWX

Malware Config

Extracted

Family

rhadamanthys

C2

https://144.76.133.166:8034/5502b8a765a7d7349/k5851jfq.guti6

Signatures

  • Rhadamanthys

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 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 use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Solara.exe
    "C:\Users\Admin\AppData\Local\Temp\Solara.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4832
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:4384
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        PID:2044
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2044 -s 556
          3⤵
          • Program crash
          PID:3576
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2044 -ip 2044
      1⤵
        PID:3760

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2044-3-0x0000000000400000-0x000000000047E000-memory.dmp

        Filesize

        504KB

      • memory/2044-8-0x0000000000400000-0x000000000047E000-memory.dmp

        Filesize

        504KB

      • memory/2044-6-0x0000000000400000-0x000000000047E000-memory.dmp

        Filesize

        504KB

      • memory/2044-5-0x0000000000400000-0x000000000047E000-memory.dmp

        Filesize

        504KB

      • memory/4832-0-0x000000007509E000-0x000000007509F000-memory.dmp

        Filesize

        4KB

      • memory/4832-1-0x00000000003C0000-0x0000000000432000-memory.dmp

        Filesize

        456KB

      • memory/4832-9-0x0000000075090000-0x0000000075840000-memory.dmp

        Filesize

        7.7MB

      • memory/4832-10-0x0000000075090000-0x0000000075840000-memory.dmp

        Filesize

        7.7MB