Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/07/2024, 20:03

General

  • Target
    gugjUpdater.exe
  • Size 679.3MB
  • Sample240722-ysqa8awbkl
  • SHA256 9cafa33cd3dafee4f4a02a2ad8d1a9121cfaeae6cde95f3da647cff7d3e4914d
  • 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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2580
      • C:\Windows\SysWOW64\openwith.exe
        "C:\Windows\system32\openwith.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4652
    • C:\Users\Admin\AppData\Local\Temp\gugjUpdater.exe
      "C:\Users\Admin\AppData\Local\Temp\gugjUpdater.exe"
      1⤵
      • Suspicious use of NtCreateUserProcessOtherParentProcess
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4540
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4540 -s 604
        2⤵
        • Program crash
        PID:3992
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4540 -s 612
        2⤵
        • Program crash
        PID:1296
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4540 -ip 4540
      1⤵
        PID:1600
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4540 -ip 4540
        1⤵
          PID:4776

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              memory/4540-1-0x000000000041B000-0x0000000000435000-memory.dmp

              memory/4540-3-0x00000000001E0000-0x00000000001EA000-memory.dmp

              memory/4540-2-0x00000000001E0000-0x00000000001EA000-memory.dmp

              memory/4540-8-0x0000000002030000-0x0000000002058000-memory.dmp

              memory/4540-9-0x0000000002030000-0x0000000002058000-memory.dmp

              memory/4540-7-0x0000000002020000-0x0000000002024000-memory.dmp

              memory/4540-6-0x0000000002020000-0x0000000002024000-memory.dmp

              memory/4540-5-0x00000000001F0000-0x00000000001F7000-memory.dmp

              memory/4540-4-0x00000000001F0000-0x00000000001F7000-memory.dmp

              memory/4540-0-0x0000000000400000-0x00000000017D3000-memory.dmp

              memory/4540-10-0x0000000030DE0000-0x00000000311E0000-memory.dmp

              memory/4540-11-0x0000000030DE0000-0x00000000311E0000-memory.dmp

              memory/4540-12-0x00007FFF59210000-0x00007FFF59405000-memory.dmp

              memory/4540-14-0x0000000075880000-0x0000000075A95000-memory.dmp

              memory/4652-15-0x0000000000A40000-0x0000000000A49000-memory.dmp

              memory/4652-17-0x0000000002810000-0x0000000002C10000-memory.dmp

              memory/4652-18-0x0000000002810000-0x0000000002C10000-memory.dmp

              memory/4652-19-0x00007FFF59210000-0x00007FFF59405000-memory.dmp

              memory/4652-21-0x0000000075880000-0x0000000075A95000-memory.dmp

              memory/4652-23-0x0000000002810000-0x0000000002C10000-memory.dmp

              memory/4652-22-0x000000000281F000-0x0000000002C10000-memory.dmp