Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/03/2024, 02:41

General

  • Target
    asdfg.exe
  • Size 5.3MB
  • Sample240331-c6yc4acc8v
  • SHA256 432747c04ab478a654328867d7ca806b52fedf1572c74712fa8b7c0edb71df67
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detect ZGRat V1 35 IoCs
  • Rhadamanthys

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

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2520
      • C:\Windows\SysWOW64\dialer.exe
        "C:\Windows\system32\dialer.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4944
    • C:\Users\Admin\AppData\Local\Temp\asdfg.exe
      "C:\Users\Admin\AppData\Local\Temp\asdfg.exe"
      1⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4240
      • C:\Users\Admin\AppData\Local\Temp\BLHisbnd.exe
        "C:\Users\Admin\AppData\Local\Temp\BLHisbnd.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:740
      • C:\Users\Admin\AppData\Local\Temp\asdfg.exe
        "C:\Users\Admin\AppData\Local\Temp\asdfg.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2448
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2448 -s 448
          3⤵
          • Program crash
          PID:1896
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2448 -s 476
          3⤵
          • Program crash
          PID:1036
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2448 -ip 2448
      1⤵
        PID:3920
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2448 -ip 2448
        1⤵
          PID:4300

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              BLHisbnd.exe

              • Path C:\Users\Admin\AppData\Local\Temp\BLHisbnd.exe
              • Size 3.4MB
              • SHA256 407e9094206a37707a368f4cd0103269c50b8c0c03edba87b4f20664d259f207
              • MD5 SHA1 SHA512 SSDEEP

              memory/740-4902-0x0000000074760000-0x0000000074F10000-memory.dmp

              memory/740-4899-0x00000000008F0000-0x0000000000C50000-memory.dmp

              memory/740-4909-0x00000000054D0000-0x0000000005788000-memory.dmp

              memory/2448-4907-0x0000000000400000-0x000000000046D000-memory.dmp

              memory/2448-5075-0x0000000004360000-0x0000000004760000-memory.dmp

              memory/2448-5031-0x0000000004360000-0x0000000004760000-memory.dmp

              memory/2448-5026-0x0000000004360000-0x0000000004760000-memory.dmp

              memory/4240-38-0x0000000005960000-0x0000000005E0B000-memory.dmp

              memory/4240-48-0x0000000005960000-0x0000000005E0B000-memory.dmp

              memory/4240-6-0x0000000005960000-0x0000000005E0B000-memory.dmp

              memory/4240-8-0x0000000005960000-0x0000000005E0B000-memory.dmp

              memory/4240-10-0x0000000005960000-0x0000000005E0B000-memory.dmp

              memory/4240-12-0x0000000005960000-0x0000000005E0B000-memory.dmp

              memory/4240-14-0x0000000005960000-0x0000000005E0B000-memory.dmp

              memory/4240-16-0x0000000005960000-0x0000000005E0B000-memory.dmp

              memory/4240-18-0x0000000005960000-0x0000000005E0B000-memory.dmp

              memory/4240-20-0x0000000005960000-0x0000000005E0B000-memory.dmp

              memory/4240-22-0x0000000005960000-0x0000000005E0B000-memory.dmp

              memory/4240-24-0x0000000005960000-0x0000000005E0B000-memory.dmp

              memory/4240-26-0x0000000005960000-0x0000000005E0B000-memory.dmp

              memory/4240-28-0x0000000005960000-0x0000000005E0B000-memory.dmp

              memory/4240-30-0x0000000005960000-0x0000000005E0B000-memory.dmp

              memory/4240-32-0x0000000005960000-0x0000000005E0B000-memory.dmp

              memory/4240-34-0x0000000005960000-0x0000000005E0B000-memory.dmp

              memory/4240-36-0x0000000005960000-0x0000000005E0B000-memory.dmp

              memory/4240-3-0x0000000005960000-0x0000000005E0B000-memory.dmp

              memory/4240-40-0x0000000005960000-0x0000000005E0B000-memory.dmp

              memory/4240-42-0x0000000005960000-0x0000000005E0B000-memory.dmp

              memory/4240-44-0x0000000005960000-0x0000000005E0B000-memory.dmp

              memory/4240-46-0x0000000005960000-0x0000000005E0B000-memory.dmp

              memory/4240-4-0x0000000005960000-0x0000000005E0B000-memory.dmp

              memory/4240-50-0x0000000005960000-0x0000000005E0B000-memory.dmp

              memory/4240-52-0x0000000005960000-0x0000000005E0B000-memory.dmp

              memory/4240-54-0x0000000005960000-0x0000000005E0B000-memory.dmp

              memory/4240-56-0x0000000005960000-0x0000000005E0B000-memory.dmp

              memory/4240-58-0x0000000005960000-0x0000000005E0B000-memory.dmp

              memory/4240-60-0x0000000005960000-0x0000000005E0B000-memory.dmp

              memory/4240-62-0x0000000005960000-0x0000000005E0B000-memory.dmp

              memory/4240-64-0x0000000005960000-0x0000000005E0B000-memory.dmp

              memory/4240-66-0x0000000005960000-0x0000000005E0B000-memory.dmp

              memory/4240-1447-0x0000000074760000-0x0000000074F10000-memory.dmp

              memory/4240-4884-0x0000000005950000-0x0000000005960000-memory.dmp

              memory/4240-4885-0x0000000001430000-0x0000000001431000-memory.dmp

              memory/4240-4886-0x00000000072F0000-0x00000000075DC000-memory.dmp

              memory/4240-4887-0x00000000014E0000-0x000000000152C000-memory.dmp

              memory/4240-4900-0x0000000008550000-0x0000000008AF4000-memory.dmp

              memory/4240-2-0x0000000005960000-0x0000000005E10000-memory.dmp

              memory/4240-1-0x0000000000A40000-0x0000000000F9A000-memory.dmp

              memory/4240-4901-0x00000000077E0000-0x0000000007834000-memory.dmp

              memory/4240-4908-0x0000000074760000-0x0000000074F10000-memory.dmp

              memory/4240-0-0x0000000074760000-0x0000000074F10000-memory.dmp

              memory/4944-5052-0x00000000022C0000-0x00000000026C0000-memory.dmp

              memory/4944-5071-0x00000000022C0000-0x00000000026C0000-memory.dmp

              memory/4944-5048-0x00000000022C0000-0x00000000026C0000-memory.dmp