Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22/06/2024, 01:11

General

  • Target

    15d88d764e250811aa732e0701750d55f3fd11f75056903ccb94bf27968d03eb.exe

  • Size

    925KB

  • MD5

    b9a84f98df94f26cab89798581b52290

  • SHA1

    3c6d235e3749fff4fbff499e376205fd2a320ff1

  • SHA256

    15d88d764e250811aa732e0701750d55f3fd11f75056903ccb94bf27968d03eb

  • SHA512

    021c36275cc1067316bdc8b63aa2c32e1e702ba2b762999f1edfbd99f434d92380aa5305223276c13a09d0db9a7ccd20641421427b09a3934ed04ef5f83b0443

  • SSDEEP

    24576:OQA4MROxnFE3giSrrcI0AilFEvxHPYoo0:O2MiujSrrcI0AilFEvxHP

Malware Config

Extracted

Family

orcus

C2

prozo12323-64076.portmap.io:64076

Mutex

256836d842d04ff78c5dbd9782a53af4

Attributes
  • autostart_method

    TaskScheduler

  • enable_keylogger

    false

  • install_path

    %programfiles%\Microsoft\Microsoft_Edge.exe

  • reconnect_delay

    10000

  • registry_keyname

    Microsoft_Edge

  • taskscheduler_taskname

    Microsoft_Edge.exe

  • watchdog_path

    AppData\Microsoft_Edge.exe

Signatures

  • Orcus

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

  • Orcus main payload 1 IoCs
  • Orcurs Rat Executable 3 IoCs
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 3 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\15d88d764e250811aa732e0701750d55f3fd11f75056903ccb94bf27968d03eb.exe
    "C:\Users\Admin\AppData\Local\Temp\15d88d764e250811aa732e0701750d55f3fd11f75056903ccb94bf27968d03eb.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Windows\SysWOW64\WindowsInput.exe
      "C:\Windows\SysWOW64\WindowsInput.exe" --install
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      PID:2628
    • C:\Program Files (x86)\Microsoft\Microsoft_Edge.exe
      "C:\Program Files (x86)\Microsoft\Microsoft_Edge.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2428
      • C:\Users\Admin\AppData\Roaming\Microsoft_Edge.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft_Edge.exe" /launchSelfAndExit "C:\Program Files (x86)\Microsoft\Microsoft_Edge.exe" 2428 /protectFile
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1716
        • C:\Users\Admin\AppData\Roaming\Microsoft_Edge.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft_Edge.exe" /watchProcess "C:\Program Files (x86)\Microsoft\Microsoft_Edge.exe" 2428 "/protectFile"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2024
  • C:\Windows\SysWOW64\WindowsInput.exe
    "C:\Windows\SysWOW64\WindowsInput.exe"
    1⤵
    • Executes dropped EXE
    PID:2072
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {C543FCF4-2407-4D42-8289-7929933B8F3F} S-1-5-21-1298544033-3225604241-2703760938-1000:IZKCKOTP\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2680
    • C:\Program Files (x86)\Microsoft\Microsoft_Edge.exe
      "C:\Program Files (x86)\Microsoft\Microsoft_Edge.exe"
      2⤵
      • Executes dropped EXE
      PID:2708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\err_256836d842d04ff78c5dbd9782a53af4.dat

    Filesize

    1KB

    MD5

    dd10b9ae1a6ef9c51d61a6d0baae9063

    SHA1

    f6b4057326cb2e91ebb6b7a700ebe56ae8b7eff9

    SHA256

    4917d120096ab6b6dbb48787c508d35abab944b9aaaa11e6e7fa6c0cc2f370b9

    SHA512

    6e565a93fb9a6e533ff1399f046e84926ba85155e569087f919a156b26a0ecb1bbc5f427279ebece9d759b5be32a95f756ece193faa704a06b21e0ff0ec8b6ec

  • C:\Users\Admin\AppData\Roaming\Microsoft_Edge.exe

    Filesize

    9KB

    MD5

    913967b216326e36a08010fb70f9dba3

    SHA1

    7b6f8c2eb5b443e03c212b85c2f0edb9c76ad2bf

    SHA256

    8d880758549220154d2ff4ee578f2b49527c5fb76a07d55237b61e30bcc09e3a

    SHA512

    c6fcb98d9fd509e9834fc3fba143bd36d41869cc104fbce5354951f0a6756156e34a30796baaa130dd45de3ed96e039ec14716716f6da4569915c7ef2d2b6c33

  • C:\Windows\SysWOW64\WindowsInput.exe.config

    Filesize

    357B

    MD5

    a2b76cea3a59fa9af5ea21ff68139c98

    SHA1

    35d76475e6a54c168f536e30206578babff58274

    SHA256

    f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

    SHA512

    b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

  • \Program Files (x86)\Microsoft\Microsoft_Edge.exe

    Filesize

    925KB

    MD5

    b9a84f98df94f26cab89798581b52290

    SHA1

    3c6d235e3749fff4fbff499e376205fd2a320ff1

    SHA256

    15d88d764e250811aa732e0701750d55f3fd11f75056903ccb94bf27968d03eb

    SHA512

    021c36275cc1067316bdc8b63aa2c32e1e702ba2b762999f1edfbd99f434d92380aa5305223276c13a09d0db9a7ccd20641421427b09a3934ed04ef5f83b0443

  • \Windows\SysWOW64\WindowsInput.exe

    Filesize

    21KB

    MD5

    e6fcf516d8ed8d0d4427f86e08d0d435

    SHA1

    c7691731583ab7890086635cb7f3e4c22ca5e409

    SHA256

    8dbe814359391ed6b0b5b182039008cf1d00964da9fbc4747f46242a95c24337

    SHA512

    c496cf8e2e222fe1e19051b291e6860f31aae39f54369c1c5e8c9758c4b56e8af904e3e536e743a0a6fdbbf8478afba4baee92e13fc1b3073376ac6bf4a7948e

  • memory/1716-53-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2072-24-0x00000000002C0000-0x00000000002CC000-memory.dmp

    Filesize

    48KB

  • memory/2196-5-0x00000000006E0000-0x00000000006F2000-memory.dmp

    Filesize

    72KB

  • memory/2196-6-0x00000000008D0000-0x00000000008D8000-memory.dmp

    Filesize

    32KB

  • memory/2196-7-0x00000000008E0000-0x00000000008E8000-memory.dmp

    Filesize

    32KB

  • memory/2196-35-0x0000000074980000-0x000000007506E000-memory.dmp

    Filesize

    6.9MB

  • memory/2196-4-0x0000000002070000-0x00000000020CC000-memory.dmp

    Filesize

    368KB

  • memory/2196-3-0x0000000074980000-0x000000007506E000-memory.dmp

    Filesize

    6.9MB

  • memory/2196-2-0x0000000000650000-0x000000000065E000-memory.dmp

    Filesize

    56KB

  • memory/2196-0-0x000000007498E000-0x000000007498F000-memory.dmp

    Filesize

    4KB

  • memory/2196-1-0x00000000000A0000-0x000000000018E000-memory.dmp

    Filesize

    952KB

  • memory/2428-37-0x00000000004C0000-0x00000000004D2000-memory.dmp

    Filesize

    72KB

  • memory/2428-36-0x0000000000E80000-0x0000000000F6E000-memory.dmp

    Filesize

    952KB

  • memory/2428-40-0x0000000000B10000-0x0000000000B5E000-memory.dmp

    Filesize

    312KB

  • memory/2428-41-0x00000000043F0000-0x0000000004408000-memory.dmp

    Filesize

    96KB

  • memory/2428-42-0x0000000004470000-0x0000000004480000-memory.dmp

    Filesize

    64KB

  • memory/2628-22-0x000007FEF5940000-0x000007FEF632C000-memory.dmp

    Filesize

    9.9MB

  • memory/2628-19-0x000007FEF5940000-0x000007FEF632C000-memory.dmp

    Filesize

    9.9MB

  • memory/2628-18-0x0000000000AD0000-0x0000000000ADC000-memory.dmp

    Filesize

    48KB

  • memory/2628-16-0x000007FEF5943000-0x000007FEF5944000-memory.dmp

    Filesize

    4KB