Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/07/2024, 01:06

General

  • Target
    LisectAVT_2403002B_209.exe
  • Size 565KB
  • Sample240725-bf5ttayclq
  • SHA256 53effbe0b363e1161baa3f6515013f6bbe585213d5293ca065dad9dc952db37d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Rhadamanthys

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

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 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 11 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2684
      • C:\Windows\SysWOW64\dialer.exe
        "C:\Windows\system32\dialer.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1588
    • C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002B_209.exe
      "C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002B_209.exe"
      1⤵
      • Suspicious use of NtCreateUserProcessOtherParentProcess
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4608
      • C:\Users\Admin\AppData\Local\Temp\GhWwGuQ.exe
        C:\Users\Admin\AppData\Local\Temp\GhWwGuQ.exe
        2⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4436
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\4371696a.bat" "
          3⤵
          • System Location Discovery: System Language Discovery
          PID:3000
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4608 -s 480
        2⤵
        • Program crash
        PID:3284
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4608 -ip 4608
      1⤵
        PID:2764

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            k2[1].rar

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\AF6HG05X\k2[1].rar
            • Size 4B
            • SHA256 b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
            • MD5 SHA1 SHA512

            4371696a.bat

            • Path C:\Users\Admin\AppData\Local\Temp\4371696a.bat
            • Size 189B
            • SHA256 ad1186a623c943308b7e3676a7dc2c804271fe355fedce28fbaa7f171573f741
            • MD5 SHA1 SHA512

            670C6CBD.exe

            • Path C:\Users\Admin\AppData\Local\Temp\670C6CBD.exe
            • Size 4B
            • SHA256 9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
            • MD5 SHA1 SHA512

            GhWwGuQ.exe

            • Path C:\Users\Admin\AppData\Local\Temp\GhWwGuQ.exe
            • Size 15KB
            • SHA256 4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794
            • MD5 SHA1 SHA512 SSDEEP

            memory/1588-52-0x0000000000920000-0x0000000000929000-memory.dmp

            memory/1588-63-0x0000000002690000-0x0000000002A90000-memory.dmp

            memory/1588-54-0x0000000002690000-0x0000000002A90000-memory.dmp

            memory/1588-55-0x00007FFF85A70000-0x00007FFF85C65000-memory.dmp

            memory/1588-57-0x0000000076C80000-0x0000000076E95000-memory.dmp

            memory/1588-59-0x0000000000920000-0x0000000000929000-memory.dmp

            memory/1588-60-0x0000000002690000-0x0000000002A90000-memory.dmp

            memory/4436-70-0x0000000000490000-0x0000000000499000-memory.dmp

            memory/4436-10-0x0000000000490000-0x0000000000499000-memory.dmp

            memory/4608-40-0x0000000005CD0000-0x00000000060D0000-memory.dmp

            memory/4608-58-0x0000000000400000-0x0000000002D8C000-memory.dmp

            memory/4608-49-0x00007FFF85A70000-0x00007FFF85C65000-memory.dmp

            memory/4608-51-0x0000000076C80000-0x0000000076E95000-memory.dmp

            memory/4608-41-0x0000000005CD0000-0x00000000060D0000-memory.dmp

            memory/4608-62-0x0000000000400000-0x000000000048B000-memory.dmp

            memory/4608-64-0x0000000005CDF000-0x00000000060D0000-memory.dmp

            memory/4608-7-0x0000000002E60000-0x0000000002F60000-memory.dmp

            memory/4608-8-0x0000000004AD0000-0x0000000004B49000-memory.dmp

            memory/4608-65-0x0000000000400000-0x0000000002D8C000-memory.dmp

            memory/4608-9-0x0000000000400000-0x000000000048B000-memory.dmp

            memory/4608-6-0x0000000000400000-0x0000000002D8C000-memory.dmp