Resubmissions

10-02-2025 02:06

250210-cjg3laykgq 10

10-02-2025 02:04

250210-chg17syrby 10

Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250207-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-02-2025 02:06

General

  • Target

    brand.dll

  • Size

    204KB

  • MD5

    916d89b5d24979190fd8b5b5795230a2

  • SHA1

    42515c9b2aa015be9a3c8942b76bb119ff1c318a

  • SHA256

    fd6bfe231d47a831c5e0f8a65fd264636710e30f5c611176de2b341d92f12df8

  • SHA512

    c9a6909c6f781d974282f62824b9f2cc21bbc8c11fc03c09c40d97295ea8977c31bb11c0cf2eae2765ecd6e8a9e67b57345a20db85102339ac5b49200301077c

  • SSDEEP

    3072:yyN5t1veJLGufnflehMvmldBTlqlAO/bmDx3g0RDlYSkEo3z/VrTsyFqug:yyfvveJLhyMvmgv0haSe3z9rTsyF3g

Malware Config

Signatures

  • Detects Rhadamanthys payload 10 IoCs
  • Rhadamanthys

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

  • Rhadamanthys family
  • Suspicious use of NtCreateUserProcessOtherParentProcess 3 IoCs
  • Downloads MZ/PE file 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Program crash 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of WriteProcessMemory 59 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:536
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Windows\System32\svchost.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:768
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Windows\System32\svchost.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        PID:1868
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Windows\System32\svchost.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        PID:3608
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\brand.dll,#1
      1⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3376
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2656
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 296
          3⤵
          • Program crash
          PID:2076
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1040
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1040 -s 324
          3⤵
          • Program crash
          PID:4844
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3836
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3836 -s 316
          3⤵
          • Program crash
          PID:396
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
        2⤵
          PID:4796
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 80
            3⤵
            • Program crash
            PID:4828
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4796 -ip 4796
        1⤵
          PID:4108
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2656 -ip 2656
          1⤵
            PID:808
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 1040 -ip 1040
            1⤵
              PID:1608
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 3836 -ip 3836
              1⤵
                PID:2124
              • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
                "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIyIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDQ0OTciIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxNjkzODEzMjAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MDE1NTc4MTM4Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
                1⤵
                • System Location Discovery: System Language Discovery
                • System Network Configuration Discovery: Internet Connection Discovery
                PID:640

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/768-37-0x0000000001200000-0x0000000001600000-memory.dmp

                Filesize

                4.0MB

              • memory/768-32-0x0000000001200000-0x0000000001600000-memory.dmp

                Filesize

                4.0MB

              • memory/768-40-0x00007FFB7C250000-0x00007FFB7C445000-memory.dmp

                Filesize

                2.0MB

              • memory/768-24-0x0000000000AF0000-0x0000000000AFA000-memory.dmp

                Filesize

                40KB

              • memory/768-44-0x0000000075D20000-0x0000000075F35000-memory.dmp

                Filesize

                2.1MB

              • memory/768-50-0x0000000001200000-0x0000000001600000-memory.dmp

                Filesize

                4.0MB

              • memory/1040-30-0x0000000075D20000-0x0000000075F35000-memory.dmp

                Filesize

                2.1MB

              • memory/1040-6-0x0000000000400000-0x0000000000481000-memory.dmp

                Filesize

                516KB

              • memory/1040-48-0x0000000000E90000-0x0000000001290000-memory.dmp

                Filesize

                4.0MB

              • memory/1040-8-0x0000000000400000-0x0000000000481000-memory.dmp

                Filesize

                516KB

              • memory/1040-7-0x0000000000400000-0x0000000000481000-memory.dmp

                Filesize

                516KB

              • memory/1040-28-0x0000000000E90000-0x0000000001290000-memory.dmp

                Filesize

                4.0MB

              • memory/1040-23-0x0000000000E90000-0x0000000001290000-memory.dmp

                Filesize

                4.0MB

              • memory/1040-21-0x0000000000E90000-0x0000000001290000-memory.dmp

                Filesize

                4.0MB

              • memory/1040-25-0x00007FFB7C250000-0x00007FFB7C445000-memory.dmp

                Filesize

                2.0MB

              • memory/2656-1-0x0000000000400000-0x0000000000481000-memory.dmp

                Filesize

                516KB

              • memory/2656-15-0x0000000000E90000-0x0000000001290000-memory.dmp

                Filesize

                4.0MB

              • memory/2656-20-0x0000000075D20000-0x0000000075F35000-memory.dmp

                Filesize

                2.1MB

              • memory/2656-16-0x0000000000E90000-0x0000000001290000-memory.dmp

                Filesize

                4.0MB

              • memory/2656-2-0x0000000000400000-0x0000000000481000-memory.dmp

                Filesize

                516KB

              • memory/2656-14-0x0000000000E90000-0x0000000001290000-memory.dmp

                Filesize

                4.0MB

              • memory/2656-18-0x00007FFB7C250000-0x00007FFB7C445000-memory.dmp

                Filesize

                2.0MB

              • memory/2656-47-0x0000000000E90000-0x0000000001290000-memory.dmp

                Filesize

                4.0MB

              • memory/2656-3-0x0000000000400000-0x0000000000481000-memory.dmp

                Filesize

                516KB

              • memory/2656-5-0x0000000000400000-0x0000000000481000-memory.dmp

                Filesize

                516KB

              • memory/2656-22-0x0000000000E90000-0x0000000001290000-memory.dmp

                Filesize

                4.0MB

              • memory/3376-0-0x00007FFB5E350000-0x00007FFB5E702000-memory.dmp

                Filesize

                3.7MB

              • memory/3608-49-0x0000000001680000-0x0000000001A80000-memory.dmp

                Filesize

                4.0MB

              • memory/3608-42-0x0000000000EC0000-0x0000000000ECA000-memory.dmp

                Filesize

                40KB

              • memory/3836-10-0x0000000000400000-0x0000000000481000-memory.dmp

                Filesize

                516KB

              • memory/3836-33-0x00000000015C0000-0x00000000019C0000-memory.dmp

                Filesize

                4.0MB

              • memory/3836-39-0x00000000015C0000-0x00000000019C0000-memory.dmp

                Filesize

                4.0MB

              • memory/3836-41-0x0000000075D20000-0x0000000075F35000-memory.dmp

                Filesize

                2.1MB

              • memory/3836-45-0x00000000015C0000-0x00000000019C0000-memory.dmp

                Filesize

                4.0MB

              • memory/3836-34-0x00007FFB7C250000-0x00007FFB7C445000-memory.dmp

                Filesize

                2.0MB

              • memory/3836-13-0x0000000000400000-0x0000000000481000-memory.dmp

                Filesize

                516KB

              • memory/3836-11-0x0000000000400000-0x0000000000481000-memory.dmp

                Filesize

                516KB