Analysis

  • max time kernel
    131s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-02-2025 00:01

General

  • Target

    ExeraLoader.exe

  • Size

    3.0MB

  • MD5

    967a76406b833408269300b470cba1d7

  • SHA1

    1988b2f59f9dcc09035ba413d1a81f724ce6d727

  • SHA256

    226ec253ffea4cf694beead5ee591540a056fbf423bdf39f7f1ce7f17241aa79

  • SHA512

    1d36400a043c30f0f76e117287a2a05d0dedb322ab1a38db8e4990c155ccf14f60a54f81ae4860f6b4e35a411d9ea15388b3c2cfd3ef81bb5673d2c362200dd2

  • SSDEEP

    49152:Cs7p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpau/nRFfjI7L0qb:CsHTPJg8z1mKnypSbRxo9JCm

Malware Config

Extracted

Family

orcus

Botnet

ExeraDBD

C2

31.44.184.52:57581

Mutex

sudo_cphi4rohn8s06p230o7ave0vlq6yznce

Attributes
  • autostart_method

    Disable

  • enable_keylogger

    false

  • install_path

    %appdata%\linelinux\protectgeo.exe

  • reconnect_delay

    10000

  • registry_keyname

    Sudik

  • taskscheduler_taskname

    sudik

  • watchdog_path

    AppData\aga.exe

Signatures

  • Orcus

    Orcus is a Remote Access Trojan that is being sold on underground forums.

  • Orcus family
  • Orcus main payload 1 IoCs
  • Orcurs Rat Executable 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 7 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 12 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 47 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ExeraLoader.exe
    "C:\Users\Admin\AppData\Local\Temp\ExeraLoader.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5084
    • C:\Users\Admin\AppData\Roaming\linelinux\protectgeo.exe
      "C:\Users\Admin\AppData\Roaming\linelinux\protectgeo.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1152
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3928
  • C:\Users\Admin\AppData\Roaming\linelinux\protectgeo.exe
    C:\Users\Admin\AppData\Roaming\linelinux\protectgeo.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
      2⤵
        PID:848
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
        2⤵
          PID:4604
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          PID:3900
      • C:\Users\Admin\AppData\Roaming\linelinux\protectgeo.exe
        C:\Users\Admin\AppData\Roaming\linelinux\protectgeo.exe
        1⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4580
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
          2⤵
            PID:2528
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
            2⤵
            • System Location Discovery: System Language Discovery
            PID:1544
        • C:\Users\Admin\AppData\Roaming\linelinux\protectgeo.exe
          C:\Users\Admin\AppData\Roaming\linelinux\protectgeo.exe
          1⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2952
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
            2⤵
              PID:876
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
              2⤵
              • System Location Discovery: System Language Discovery
              PID:744
          • C:\Users\Admin\AppData\Roaming\linelinux\protectgeo.exe
            C:\Users\Admin\AppData\Roaming\linelinux\protectgeo.exe
            1⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:1836
          • C:\Users\Admin\AppData\Roaming\linelinux\protectgeo.exe
            C:\Users\Admin\AppData\Roaming\linelinux\protectgeo.exe
            1⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2684
          • C:\Users\Admin\AppData\Roaming\linelinux\protectgeo.exe
            C:\Users\Admin\AppData\Roaming\linelinux\protectgeo.exe
            1⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:5004

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\protectgeo.exe.log

            Filesize

            1KB

            MD5

            663b8d5469caa4489d463aa9bc18124f

            SHA1

            e57123a7d969115853ea631a3b33826335025d28

            SHA256

            7b4fa505452f0b8ac74bb31f5a03b13342836318018fb18d224ae2ff11b1a7e8

            SHA512

            45e373295125a629fcc0b19609608d969c9106514918bfac5d6b8e340e407434577b825741b8fa6a043c8f3f5c1a030ba8857da5f4e8ef15a551ce3c5fe03b55

          • C:\Users\Admin\AppData\Roaming\linelinux\protectgeo.exe

            Filesize

            3.0MB

            MD5

            967a76406b833408269300b470cba1d7

            SHA1

            1988b2f59f9dcc09035ba413d1a81f724ce6d727

            SHA256

            226ec253ffea4cf694beead5ee591540a056fbf423bdf39f7f1ce7f17241aa79

            SHA512

            1d36400a043c30f0f76e117287a2a05d0dedb322ab1a38db8e4990c155ccf14f60a54f81ae4860f6b4e35a411d9ea15388b3c2cfd3ef81bb5673d2c362200dd2

          • C:\Users\Admin\AppData\Roaming\linelinux\protectgeo.exe.config

            Filesize

            357B

            MD5

            a2b76cea3a59fa9af5ea21ff68139c98

            SHA1

            35d76475e6a54c168f536e30206578babff58274

            SHA256

            f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

            SHA512

            b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

          • memory/1152-32-0x0000000074A40000-0x00000000751F0000-memory.dmp

            Filesize

            7.7MB

          • memory/1152-25-0x0000000074A40000-0x00000000751F0000-memory.dmp

            Filesize

            7.7MB

          • memory/1152-27-0x0000000005FF0000-0x000000000608C000-memory.dmp

            Filesize

            624KB

          • memory/1152-24-0x0000000074A40000-0x00000000751F0000-memory.dmp

            Filesize

            7.7MB

          • memory/1152-26-0x0000000005690000-0x00000000056DE000-memory.dmp

            Filesize

            312KB

          • memory/1636-33-0x0000000074A40000-0x00000000751F0000-memory.dmp

            Filesize

            7.7MB

          • memory/1636-34-0x0000000005C60000-0x0000000005C72000-memory.dmp

            Filesize

            72KB

          • memory/1636-38-0x0000000074A40000-0x00000000751F0000-memory.dmp

            Filesize

            7.7MB

          • memory/1636-29-0x0000000074A40000-0x00000000751F0000-memory.dmp

            Filesize

            7.7MB

          • memory/3928-49-0x00000000073D0000-0x0000000007436000-memory.dmp

            Filesize

            408KB

          • memory/3928-45-0x0000000006640000-0x0000000006650000-memory.dmp

            Filesize

            64KB

          • memory/3928-58-0x0000000007660000-0x000000000766E000-memory.dmp

            Filesize

            56KB

          • memory/3928-57-0x0000000008080000-0x0000000008242000-memory.dmp

            Filesize

            1.8MB

          • memory/3928-56-0x00000000076A0000-0x00000000077AA000-memory.dmp

            Filesize

            1.0MB

          • memory/3928-55-0x0000000007510000-0x000000000755C000-memory.dmp

            Filesize

            304KB

          • memory/3928-60-0x00000000084F0000-0x0000000008540000-memory.dmp

            Filesize

            320KB

          • memory/3928-54-0x00000000074D0000-0x000000000750C000-memory.dmp

            Filesize

            240KB

          • memory/3928-52-0x0000000007470000-0x0000000007482000-memory.dmp

            Filesize

            72KB

          • memory/3928-51-0x0000000007A60000-0x0000000008078000-memory.dmp

            Filesize

            6.1MB

          • memory/3928-44-0x0000000005960000-0x0000000005978000-memory.dmp

            Filesize

            96KB

          • memory/3928-46-0x0000000006AC0000-0x0000000006ACA000-memory.dmp

            Filesize

            40KB

          • memory/4580-39-0x0000000005160000-0x0000000005172000-memory.dmp

            Filesize

            72KB

          • memory/5084-23-0x0000000074A40000-0x00000000751F0000-memory.dmp

            Filesize

            7.7MB

          • memory/5084-1-0x00000000000E0000-0x00000000003DE000-memory.dmp

            Filesize

            3.0MB

          • memory/5084-7-0x0000000005000000-0x0000000005012000-memory.dmp

            Filesize

            72KB

          • memory/5084-4-0x0000000004D90000-0x0000000004DEC000-memory.dmp

            Filesize

            368KB

          • memory/5084-5-0x00000000056B0000-0x0000000005C54000-memory.dmp

            Filesize

            5.6MB

          • memory/5084-0-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

            Filesize

            4KB

          • memory/5084-3-0x0000000074A40000-0x00000000751F0000-memory.dmp

            Filesize

            7.7MB

          • memory/5084-2-0x0000000004C70000-0x0000000004C7E000-memory.dmp

            Filesize

            56KB

          • memory/5084-6-0x00000000051A0000-0x0000000005232000-memory.dmp

            Filesize

            584KB