Overview

overview

10

Static

static

3

7a8cc9b41b...18.exe

windows7-x64

10

7a8cc9b41b...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    27-05-2024 21:15

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    7a8cc9b41ba327d6976bb2dd20ea359d_JaffaCakes118.exe

  • Size

    1.3MB

  • MD5

    7a8cc9b41ba327d6976bb2dd20ea359d

  • SHA1

    bb495b2ae6ce62e7135f41bc2b0b2701d848b065

  • SHA256

    4fb1076d44a48a380eb03a63a5085db0c1cf902fdb436731183f4f26df89c90b

  • SHA512

    f7c1cef9a5bf55e5f3b2c5e69f61869cb2f568d43aed47953062174836a23757c62c98b9efd4c265560f1be5f8b0ccc51905d381d912f3ab50d7a35790bbf6ba

  • SSDEEP

    24576:skIHiol2Lx7arZgWgGhxKKOiiPmA/GYAAFqBj19+:8ivLx7cyW6iQL9A3Q

Score
10/10
orcusdesk021320persistenceratspywarestealer

Malware Config

Extracted

Family

orcus

Botnet

DESK021320

C2

dailyupdates.theworkpc.com:9030

Mutex

0f2edf0cec8246d2a8b4bec33606ed52

Attributes
  • autostart_method

    Disable

  • enable_keylogger

    true

  • install_path

    %programfiles%\Orcus\Orcus.exe

  • reconnect_delay

    10000

  • registry_keyname

    Orcus

  • taskscheduler_taskname

    Orcus

  • watchdog_path

    AppData\OrcusWatchdog.exe

Signatures

  • Orcus

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

    ratspywarestealerorcus
  • Orcurs Rat Executable 3 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
    persistence
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7a8cc9b41ba327d6976bb2dd20ea359d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7a8cc9b41ba327d6976bb2dd20ea359d_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2728
    • C:\Users\Admin\AppData\Local\Temp\7a8cc9b41ba327d6976bb2dd20ea359d_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\7a8cc9b41ba327d6976bb2dd20ea359d_JaffaCakes118.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1152
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        3⤵
          PID:2684
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          3⤵
            PID:2692
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
            3⤵
              PID:2780
            • C:\Users\Admin\AppData\Local\Temp\7a8cc9b41ba327d6976bb2dd20ea359d_JaffaCakes118.exe
              "C:\Users\Admin\AppData\Local\Temp\7a8cc9b41ba327d6976bb2dd20ea359d_JaffaCakes118.exe"
              3⤵
              • Adds Run key to start application
              PID:1640

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1712-10-0x0000000074980000-0x000000007506E000-memory.dmp

          Filesize

          6.9MB

          Download

        • memory/1712-1-0x00000000009E0000-0x0000000000B2E000-memory.dmp

          Filesize

          1.3MB

          Download

        • memory/1712-2-0x00000000046F0000-0x00000000047E0000-memory.dmp

          Filesize

          960KB

          Download

        • memory/1712-4-0x000000007498E000-0x000000007498F000-memory.dmp

          Filesize

          4KB

          Download

        • memory/1712-20-0x0000000074980000-0x000000007506E000-memory.dmp

          Filesize

          6.9MB

          Download

        • memory/1712-16-0x0000000074980000-0x000000007506E000-memory.dmp

          Filesize

          6.9MB

          Download

        • memory/1712-0-0x000000007498E000-0x000000007498F000-memory.dmp

          Filesize

          4KB

          Download

        • memory/2728-7-0x0000000000400000-0x00000000004E8000-memory.dmp

          Filesize

          928KB

          Download

        • memory/2728-11-0x0000000000360000-0x000000000036E000-memory.dmp

          Filesize

          56KB

          Download

        • memory/2728-12-0x0000000000EC0000-0x0000000000F1C000-memory.dmp

          Filesize

          368KB

          Download

        • memory/2728-13-0x00000000003F0000-0x0000000000402000-memory.dmp

          Filesize

          72KB

          Download

        • memory/2728-14-0x00000000008B0000-0x00000000008C8000-memory.dmp

          Filesize

          96KB

          Download

        • memory/2728-15-0x00000000009D0000-0x00000000009E0000-memory.dmp

          Filesize

          64KB

          Download

        • memory/2728-9-0x0000000000400000-0x00000000004E8000-memory.dmp

          Filesize

          928KB

          Download

        • memory/2728-5-0x0000000000400000-0x00000000004E8000-memory.dmp

          Filesize

          928KB

          Download