Analysis

  • max time kernel
    126s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    15-07-2024 01:01

General

  • Target

    eb8983bd4a3c5bdeb19b56b6dc13c880faee195338f276b885c69d9b885a22b5.exe

  • Size

    3.0MB

  • MD5

    ab991807e803c94d2466505fc3f0715f

  • SHA1

    5f9b2c10080bab7a67f83d7c9c2a96388b25463e

  • SHA256

    eb8983bd4a3c5bdeb19b56b6dc13c880faee195338f276b885c69d9b885a22b5

  • SHA512

    b6a649493f12f348b6604fba90fa69b37e8d9a9b241d167753eaae8f1f6f7a69a182d47685f9c0e9091fbbb5eb3ebbe5544b204bd5ebda9551db6c6dd2a5dc79

  • SSDEEP

    49152:1GX87p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpKu/nRFfjI7L0qb:1LHTPJg8z1mKnypSbRxo9JCm

Malware Config

Extracted

Family

orcus

Botnet

Новый тег

C2

31.44.184.52:63390

Mutex

sudo_5imuhdlca1qbponzar0w28tybkmcqtw3

Attributes
  • autostart_method

    Disable

  • enable_keylogger

    false

  • install_path

    %appdata%\_default\packetprovider.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 1 IoCs
  • Orcurs Rat Executable 10 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb8983bd4a3c5bdeb19b56b6dc13c880faee195338f276b885c69d9b885a22b5.exe
    "C:\Users\Admin\AppData\Local\Temp\eb8983bd4a3c5bdeb19b56b6dc13c880faee195338f276b885c69d9b885a22b5.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2812
    • C:\Users\Admin\AppData\Roaming\_default\packetprovider.exe
      "C:\Users\Admin\AppData\Roaming\_default\packetprovider.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2492
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2752
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {28874990-B54C-47ED-9C25-5F2A3C076F7F} S-1-5-21-3450744190-3404161390-554719085-1000:PDIZKVQX\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2736
    • C:\Users\Admin\AppData\Roaming\_default\packetprovider.exe
      C:\Users\Admin\AppData\Roaming\_default\packetprovider.exe
      2⤵
      • Executes dropped EXE
      PID:2884
    • C:\Users\Admin\AppData\Roaming\_default\packetprovider.exe
      C:\Users\Admin\AppData\Roaming\_default\packetprovider.exe
      2⤵
      • Executes dropped EXE
      PID:1884
    • C:\Users\Admin\AppData\Roaming\_default\packetprovider.exe
      C:\Users\Admin\AppData\Roaming\_default\packetprovider.exe
      2⤵
      • Executes dropped EXE
      PID:1684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabDDD3.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Roaming\_default\packetprovider.exe.config

    Filesize

    357B

    MD5

    a2b76cea3a59fa9af5ea21ff68139c98

    SHA1

    35d76475e6a54c168f536e30206578babff58274

    SHA256

    f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

    SHA512

    b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

  • \Users\Admin\AppData\Roaming\_default\packetprovider.exe

    Filesize

    3.0MB

    MD5

    ab991807e803c94d2466505fc3f0715f

    SHA1

    5f9b2c10080bab7a67f83d7c9c2a96388b25463e

    SHA256

    eb8983bd4a3c5bdeb19b56b6dc13c880faee195338f276b885c69d9b885a22b5

    SHA512

    b6a649493f12f348b6604fba90fa69b37e8d9a9b241d167753eaae8f1f6f7a69a182d47685f9c0e9091fbbb5eb3ebbe5544b204bd5ebda9551db6c6dd2a5dc79

  • memory/1684-60-0x00000000001E0000-0x00000000004DE000-memory.dmp

    Filesize

    3.0MB

  • memory/1884-58-0x0000000001030000-0x000000000132E000-memory.dmp

    Filesize

    3.0MB

  • memory/2492-19-0x0000000074970000-0x000000007505E000-memory.dmp

    Filesize

    6.9MB

  • memory/2492-35-0x0000000074970000-0x000000007505E000-memory.dmp

    Filesize

    6.9MB

  • memory/2492-21-0x00000000047A0000-0x00000000047EE000-memory.dmp

    Filesize

    312KB

  • memory/2492-20-0x00000000003E0000-0x00000000003F2000-memory.dmp

    Filesize

    72KB

  • memory/2492-17-0x0000000074970000-0x000000007505E000-memory.dmp

    Filesize

    6.9MB

  • memory/2492-18-0x00000000003F0000-0x00000000006EE000-memory.dmp

    Filesize

    3.0MB

  • memory/2752-31-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2752-32-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2752-56-0x0000000005420000-0x0000000005422000-memory.dmp

    Filesize

    8KB

  • memory/2752-23-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2752-25-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2752-27-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2752-34-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2752-33-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2752-55-0x0000000005380000-0x000000000538E000-memory.dmp

    Filesize

    56KB

  • memory/2752-38-0x00000000007B0000-0x00000000007C0000-memory.dmp

    Filesize

    64KB

  • memory/2752-37-0x00000000003D0000-0x00000000003E8000-memory.dmp

    Filesize

    96KB

  • memory/2752-30-0x0000000000400000-0x00000000006FE000-memory.dmp

    Filesize

    3.0MB

  • memory/2752-36-0x0000000000370000-0x0000000000382000-memory.dmp

    Filesize

    72KB

  • memory/2812-0-0x000000007497E000-0x000000007497F000-memory.dmp

    Filesize

    4KB

  • memory/2812-15-0x0000000074970000-0x000000007505E000-memory.dmp

    Filesize

    6.9MB

  • memory/2812-3-0x0000000074970000-0x000000007505E000-memory.dmp

    Filesize

    6.9MB

  • memory/2812-4-0x0000000000B20000-0x0000000000B7C000-memory.dmp

    Filesize

    368KB

  • memory/2812-5-0x00000000005D0000-0x00000000005E2000-memory.dmp

    Filesize

    72KB

  • memory/2812-2-0x00000000004C0000-0x00000000004CE000-memory.dmp

    Filesize

    56KB

  • memory/2812-1-0x0000000000FE0000-0x00000000012DE000-memory.dmp

    Filesize

    3.0MB