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Analysis

  • max time kernel
    133s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/10/2024, 17:26

General

  • Target

    ArkaStealerApp_protected.exe

  • Size

    6.2MB

  • MD5

    ceafbe35bded07858f046156163b0526

  • SHA1

    54f330cdcb9ad3927aa44251f5877d35ebae1569

  • SHA256

    d1a1d58d8a0f99f5dd33728b871fe64ccd3be54aef1377006e11b05e88e75c68

  • SHA512

    d9de027ffc819964889505d3cac3c0f3a1e343ccaf0fa36698434a746eb123f2500623f21b35d5c5d8d9bda83cbc9ec63a4c4eab3a9cbdc229a114c30a9c1fea

  • SSDEEP

    196608:/mAa8PDO5pQ8X6swLleBMGRnGgro8jDwimKy+LTGF6FP:/mAa8PDYi8X6swZEMGbro84HyHt5

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Themida packer 6 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ArkaStealerApp_protected.exe
    "C:\Users\Admin\AppData\Local\Temp\ArkaStealerApp_protected.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    PID:2300

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2300-0-0x0000000140000000-0x0000000141092000-memory.dmp

    Filesize

    16.6MB

  • memory/2300-1-0x00007FFA80870000-0x00007FFA80872000-memory.dmp

    Filesize

    8KB

  • memory/2300-2-0x0000000140000000-0x0000000141092000-memory.dmp

    Filesize

    16.6MB

  • memory/2300-3-0x0000000140000000-0x0000000141092000-memory.dmp

    Filesize

    16.6MB

  • memory/2300-4-0x0000000140000000-0x0000000141092000-memory.dmp

    Filesize

    16.6MB

  • memory/2300-5-0x0000000140000000-0x0000000141092000-memory.dmp

    Filesize

    16.6MB

  • memory/2300-7-0x0000000140000000-0x0000000141092000-memory.dmp

    Filesize

    16.6MB