Analysis

  • max time kernel
    128s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10-02-2025 01:18

General

  • Target

    7ed6245c51b961692af9e43f6917ef52960de774f7833b166ef3442550b6c36e.exe

  • Size

    3.0MB

  • MD5

    83364daefcaa7db518bf6d1eed20c8d5

  • SHA1

    8955bdcacf2bacf47584ef79e6d0ec5ea47f5d7d

  • SHA256

    7ed6245c51b961692af9e43f6917ef52960de774f7833b166ef3442550b6c36e

  • SHA512

    a39470c2f9c24d66496070bb0be3fb91b4a530c9075eda4c98aeec1e64c46515fb6af5b155d35a25a2a2491be72fcfa299a140a1ab4780c6920bf9382ad23ac0

  • SSDEEP

    49152:ZGX87p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpKu/nRFfjI7L0qbv:ZLHTPJg8z1mKnypSbRxo9JCm

Malware Config

Extracted

Family

orcus

Botnet

Новый тег

C2

31.44.184.52:60923

Mutex

sudo_550z99qxc0vmdf57kndisn8ubco4fvz8

Attributes
  • autostart_method

    Disable

  • enable_keylogger

    false

  • install_path

    %appdata%\localasyncdownloads\videodb.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 8 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7ed6245c51b961692af9e43f6917ef52960de774f7833b166ef3442550b6c36e.exe
    "C:\Users\Admin\AppData\Local\Temp\7ed6245c51b961692af9e43f6917ef52960de774f7833b166ef3442550b6c36e.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Users\Admin\AppData\Roaming\localasyncdownloads\videodb.exe
      "C:\Users\Admin\AppData\Roaming\localasyncdownloads\videodb.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:1640
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2816
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {92F70A9F-88B1-484A-A4FB-8818685657C2} S-1-5-21-3290804112-2823094203-3137964600-1000:VORHPBAB\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2820
    • C:\Users\Admin\AppData\Roaming\localasyncdownloads\videodb.exe
      C:\Users\Admin\AppData\Roaming\localasyncdownloads\videodb.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:2772
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2612
    • C:\Users\Admin\AppData\Roaming\localasyncdownloads\videodb.exe
      C:\Users\Admin\AppData\Roaming\localasyncdownloads\videodb.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3064
    • C:\Users\Admin\AppData\Roaming\localasyncdownloads\videodb.exe
      C:\Users\Admin\AppData\Roaming\localasyncdownloads\videodb.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1716

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabF0A8.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar6FB9.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Roaming\localasyncdownloads\videodb.exe.config

    Filesize

    357B

    MD5

    a2b76cea3a59fa9af5ea21ff68139c98

    SHA1

    35d76475e6a54c168f536e30206578babff58274

    SHA256

    f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

    SHA512

    b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

  • \Users\Admin\AppData\Roaming\localasyncdownloads\videodb.exe

    Filesize

    3.0MB

    MD5

    83364daefcaa7db518bf6d1eed20c8d5

    SHA1

    8955bdcacf2bacf47584ef79e6d0ec5ea47f5d7d

    SHA256

    7ed6245c51b961692af9e43f6917ef52960de774f7833b166ef3442550b6c36e

    SHA512

    a39470c2f9c24d66496070bb0be3fb91b4a530c9075eda4c98aeec1e64c46515fb6af5b155d35a25a2a2491be72fcfa299a140a1ab4780c6920bf9382ad23ac0

  • memory/1628-1-0x0000000001380000-0x000000000167E000-memory.dmp

    Filesize

    3.0MB

  • memory/1628-2-0x00000000002B0000-0x00000000002BE000-memory.dmp

    Filesize

    56KB

  • memory/1628-3-0x0000000074BF0000-0x00000000752DE000-memory.dmp

    Filesize

    6.9MB

  • memory/1628-4-0x00000000003C0000-0x000000000041C000-memory.dmp

    Filesize

    368KB

  • memory/1628-5-0x0000000000560000-0x0000000000572000-memory.dmp

    Filesize

    72KB

  • memory/1628-16-0x0000000074BF0000-0x00000000752DE000-memory.dmp

    Filesize

    6.9MB

  • memory/1628-0-0x0000000074BFE000-0x0000000074BFF000-memory.dmp

    Filesize

    4KB

  • memory/1640-17-0x0000000074BF0000-0x00000000752DE000-memory.dmp

    Filesize

    6.9MB

  • memory/1640-20-0x0000000000C70000-0x0000000000CBE000-memory.dmp

    Filesize

    312KB

  • memory/1640-19-0x0000000074BF0000-0x00000000752DE000-memory.dmp

    Filesize

    6.9MB

  • memory/1640-18-0x00000000011F0000-0x00000000014EE000-memory.dmp

    Filesize

    3.0MB

  • memory/1640-33-0x0000000074BF0000-0x00000000752DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2612-43-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2816-25-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2816-30-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2816-29-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2816-27-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2816-23-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2816-31-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2816-47-0x0000000000760000-0x0000000000778000-memory.dmp

    Filesize

    96KB

  • memory/2816-48-0x00000000007E0000-0x00000000007F0000-memory.dmp

    Filesize

    64KB

  • memory/2816-32-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2816-21-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2816-83-0x00000000024A0000-0x00000000024AE000-memory.dmp

    Filesize

    56KB

  • memory/2816-84-0x0000000002540000-0x0000000002542000-memory.dmp

    Filesize

    8KB