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Analysis

  • max time kernel
    141s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/12/2023, 01:51

General

  • Target

    de107f166e3fa1c564284e76b005c21f62e4d01ceed69f42800e284cf565eb5a.exe

  • Size

    3.0MB

  • MD5

    5ce8f14e43febd2d960983bbfa735ed4

  • SHA1

    d70d584f363db3ab171899dd1ec71fdf7640873f

  • SHA256

    de107f166e3fa1c564284e76b005c21f62e4d01ceed69f42800e284cf565eb5a

  • SHA512

    190b98ab186188b76f80c78effaf69a0e6d47c61305d0389ab0df287cffc1b82606aa59a5a70249fc30d0d67e7de88b948702f9c2a9988494bf17d5c1487fc59

  • SSDEEP

    49152:81HS7p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpbu/nRFfjI7L0qb:8UHTPJg8z1mKnypSbRxo9JCm

Malware Config

Extracted

Family

orcus

Botnet

Новый тег

C2

31.44.184.52:61946

Mutex

sudo_qbg1j0h46x7enszn2tnro30h61swym1q

Attributes
  • autostart_method

    Disable

  • enable_keylogger

    false

  • install_path

    %appdata%\windowspoll\processjavascript.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 main payload 7 IoCs
  • Orcurs Rat Executable 8 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 5 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\de107f166e3fa1c564284e76b005c21f62e4d01ceed69f42800e284cf565eb5a.exe
    "C:\Users\Admin\AppData\Local\Temp\de107f166e3fa1c564284e76b005c21f62e4d01ceed69f42800e284cf565eb5a.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3988
    • C:\Users\Admin\AppData\Roaming\windowspoll\processjavascript.exe
      "C:\Users\Admin\AppData\Roaming\windowspoll\processjavascript.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:388
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4716
  • C:\Users\Admin\AppData\Roaming\windowspoll\processjavascript.exe
    C:\Users\Admin\AppData\Roaming\windowspoll\processjavascript.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2204
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
      2⤵
        PID:2900
    • C:\Users\Admin\AppData\Roaming\windowspoll\processjavascript.exe
      C:\Users\Admin\AppData\Roaming\windowspoll\processjavascript.exe
      1⤵
      • Executes dropped EXE
      PID:2844
    • C:\Users\Admin\AppData\Roaming\windowspoll\processjavascript.exe
      C:\Users\Admin\AppData\Roaming\windowspoll\processjavascript.exe
      1⤵
      • Executes dropped EXE
      PID:4076
    • C:\Users\Admin\AppData\Roaming\windowspoll\processjavascript.exe
      C:\Users\Admin\AppData\Roaming\windowspoll\processjavascript.exe
      1⤵
      • Executes dropped EXE
      PID:3316

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      1KB

      MD5

      663b8d5469caa4489d463aa9bc18124f

      SHA1

      e57123a7d969115853ea631a3b33826335025d28

      SHA256

      7b4fa505452f0b8ac74bb31f5a03b13342836318018fb18d224ae2ff11b1a7e8

      SHA512

      45e373295125a629fcc0b19609608d969c9106514918bfac5d6b8e340e407434577b825741b8fa6a043c8f3f5c1a030ba8857da5f4e8ef15a551ce3c5fe03b55

    • C:\Users\Admin\AppData\Roaming\windowspoll\processjavascript.exe

      Filesize

      3.0MB

      MD5

      5ce8f14e43febd2d960983bbfa735ed4

      SHA1

      d70d584f363db3ab171899dd1ec71fdf7640873f

      SHA256

      de107f166e3fa1c564284e76b005c21f62e4d01ceed69f42800e284cf565eb5a

      SHA512

      190b98ab186188b76f80c78effaf69a0e6d47c61305d0389ab0df287cffc1b82606aa59a5a70249fc30d0d67e7de88b948702f9c2a9988494bf17d5c1487fc59

    • C:\Users\Admin\AppData\Roaming\windowspoll\processjavascript.exe

      Filesize

      3.0MB

      MD5

      5ce8f14e43febd2d960983bbfa735ed4

      SHA1

      d70d584f363db3ab171899dd1ec71fdf7640873f

      SHA256

      de107f166e3fa1c564284e76b005c21f62e4d01ceed69f42800e284cf565eb5a

      SHA512

      190b98ab186188b76f80c78effaf69a0e6d47c61305d0389ab0df287cffc1b82606aa59a5a70249fc30d0d67e7de88b948702f9c2a9988494bf17d5c1487fc59

    • C:\Users\Admin\AppData\Roaming\windowspoll\processjavascript.exe

      Filesize

      3.0MB

      MD5

      5ce8f14e43febd2d960983bbfa735ed4

      SHA1

      d70d584f363db3ab171899dd1ec71fdf7640873f

      SHA256

      de107f166e3fa1c564284e76b005c21f62e4d01ceed69f42800e284cf565eb5a

      SHA512

      190b98ab186188b76f80c78effaf69a0e6d47c61305d0389ab0df287cffc1b82606aa59a5a70249fc30d0d67e7de88b948702f9c2a9988494bf17d5c1487fc59

    • C:\Users\Admin\AppData\Roaming\windowspoll\processjavascript.exe

      Filesize

      3.0MB

      MD5

      5ce8f14e43febd2d960983bbfa735ed4

      SHA1

      d70d584f363db3ab171899dd1ec71fdf7640873f

      SHA256

      de107f166e3fa1c564284e76b005c21f62e4d01ceed69f42800e284cf565eb5a

      SHA512

      190b98ab186188b76f80c78effaf69a0e6d47c61305d0389ab0df287cffc1b82606aa59a5a70249fc30d0d67e7de88b948702f9c2a9988494bf17d5c1487fc59

    • C:\Users\Admin\AppData\Roaming\windowspoll\processjavascript.exe

      Filesize

      3.0MB

      MD5

      5ce8f14e43febd2d960983bbfa735ed4

      SHA1

      d70d584f363db3ab171899dd1ec71fdf7640873f

      SHA256

      de107f166e3fa1c564284e76b005c21f62e4d01ceed69f42800e284cf565eb5a

      SHA512

      190b98ab186188b76f80c78effaf69a0e6d47c61305d0389ab0df287cffc1b82606aa59a5a70249fc30d0d67e7de88b948702f9c2a9988494bf17d5c1487fc59

    • C:\Users\Admin\AppData\Roaming\windowspoll\processjavascript.exe

      Filesize

      3.0MB

      MD5

      5ce8f14e43febd2d960983bbfa735ed4

      SHA1

      d70d584f363db3ab171899dd1ec71fdf7640873f

      SHA256

      de107f166e3fa1c564284e76b005c21f62e4d01ceed69f42800e284cf565eb5a

      SHA512

      190b98ab186188b76f80c78effaf69a0e6d47c61305d0389ab0df287cffc1b82606aa59a5a70249fc30d0d67e7de88b948702f9c2a9988494bf17d5c1487fc59

    • C:\Users\Admin\AppData\Roaming\windowspoll\processjavascript.exe

      Filesize

      3.0MB

      MD5

      5ce8f14e43febd2d960983bbfa735ed4

      SHA1

      d70d584f363db3ab171899dd1ec71fdf7640873f

      SHA256

      de107f166e3fa1c564284e76b005c21f62e4d01ceed69f42800e284cf565eb5a

      SHA512

      190b98ab186188b76f80c78effaf69a0e6d47c61305d0389ab0df287cffc1b82606aa59a5a70249fc30d0d67e7de88b948702f9c2a9988494bf17d5c1487fc59

    • C:\Users\Admin\AppData\Roaming\windowspoll\processjavascript.exe.config

      Filesize

      357B

      MD5

      a2b76cea3a59fa9af5ea21ff68139c98

      SHA1

      35d76475e6a54c168f536e30206578babff58274

      SHA256

      f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

      SHA512

      b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

    • memory/388-26-0x0000000005F20000-0x0000000005F6E000-memory.dmp

      Filesize

      312KB

    • memory/388-24-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB

    • memory/388-25-0x00000000056C0000-0x00000000056D0000-memory.dmp

      Filesize

      64KB

    • memory/388-33-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB

    • memory/388-28-0x0000000006880000-0x000000000691C000-memory.dmp

      Filesize

      624KB

    • memory/2204-42-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB

    • memory/2204-29-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB

    • memory/2204-30-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

      Filesize

      64KB

    • memory/2844-38-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB

    • memory/2844-39-0x0000000005010000-0x0000000005020000-memory.dmp

      Filesize

      64KB

    • memory/2844-49-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB

    • memory/2900-41-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB

    • memory/2900-52-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB

    • memory/2900-45-0x00000000057F0000-0x0000000005800000-memory.dmp

      Filesize

      64KB

    • memory/3316-69-0x0000000005380000-0x0000000005390000-memory.dmp

      Filesize

      64KB

    • memory/3316-70-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3316-68-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3988-6-0x0000000005B70000-0x0000000005C02000-memory.dmp

      Filesize

      584KB

    • memory/3988-1-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3988-4-0x0000000005830000-0x000000000588C000-memory.dmp

      Filesize

      368KB

    • memory/3988-5-0x0000000006120000-0x00000000066C4000-memory.dmp

      Filesize

      5.6MB

    • memory/3988-2-0x0000000005820000-0x0000000005830000-memory.dmp

      Filesize

      64KB

    • memory/3988-7-0x0000000006060000-0x0000000006072000-memory.dmp

      Filesize

      72KB

    • memory/3988-0-0x0000000000B20000-0x0000000000E1E000-memory.dmp

      Filesize

      3.0MB

    • memory/3988-3-0x00000000032B0000-0x00000000032BE000-memory.dmp

      Filesize

      56KB

    • memory/3988-23-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB

    • memory/4076-66-0x0000000002DB0000-0x0000000002DC0000-memory.dmp

      Filesize

      64KB

    • memory/4076-65-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB

    • memory/4076-64-0x0000000002DB0000-0x0000000002DC0000-memory.dmp

      Filesize

      64KB

    • memory/4076-63-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB

    • memory/4716-43-0x00000000059F0000-0x0000000005A02000-memory.dmp

      Filesize

      72KB

    • memory/4716-55-0x0000000007620000-0x000000000766C000-memory.dmp

      Filesize

      304KB

    • memory/4716-56-0x00000000077D0000-0x00000000078DA000-memory.dmp

      Filesize

      1.0MB

    • memory/4716-57-0x0000000008190000-0x0000000008352000-memory.dmp

      Filesize

      1.8MB

    • memory/4716-58-0x00000000077B0000-0x00000000077BE000-memory.dmp

      Filesize

      56KB

    • memory/4716-59-0x00000000086F0000-0x0000000008740000-memory.dmp

      Filesize

      320KB

    • memory/4716-60-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB

    • memory/4716-61-0x0000000005A00000-0x0000000005A10000-memory.dmp

      Filesize

      64KB

    • memory/4716-54-0x00000000075E0000-0x000000000761C000-memory.dmp

      Filesize

      240KB

    • memory/4716-53-0x0000000007580000-0x0000000007592000-memory.dmp

      Filesize

      72KB

    • memory/4716-51-0x0000000007B70000-0x0000000008188000-memory.dmp

      Filesize

      6.1MB

    • memory/4716-48-0x00000000074E0000-0x0000000007546000-memory.dmp

      Filesize

      408KB

    • memory/4716-47-0x0000000006FD0000-0x0000000006FDA000-memory.dmp

      Filesize

      40KB

    • memory/4716-46-0x00000000060E0000-0x00000000060F0000-memory.dmp

      Filesize

      64KB

    • memory/4716-44-0x00000000060A0000-0x00000000060B8000-memory.dmp

      Filesize

      96KB

    • memory/4716-34-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB

    • memory/4716-35-0x0000000005A00000-0x0000000005A10000-memory.dmp

      Filesize

      64KB