Analysis

  • max time kernel
    59s
  • max time network
    63s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    03/10/2024, 15:02

General

  • Target

    SynapseLauncher.exe

  • Size

    4.1MB

  • MD5

    7d298245f200fa8fdd2da58830b286fb

  • SHA1

    a837c87c6c2c12b8bd1dae3a38bee7468f53907d

  • SHA256

    93e4666d53d8437b111de4bbc936183c3ee505cea719d0faa1d650e6d3cd4634

  • SHA512

    16f36b8b8577f62faebcc3ab148c877a17c208d8e29eb285d904f47b301f8c26c2227ea299c416f626bd62b1b79358ccda741c8b9054fcf0501e40b89792dee6

  • SSDEEP

    98304:Y1bT9OqJzqQ1KtN35Nu7zVFPbCV7aTImb/DXNv8ry4NDDaHN:YZPJm8SN35NMzVFPOQTIm/Nwy4NDC

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 7 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • cURL User-Agent 2 IoCs

    Uses User-Agent string associated with cURL utility.

Processes

  • C:\Users\Admin\AppData\Local\Temp\SynapseLauncher.exe
    "C:\Users\Admin\AppData\Local\Temp\SynapseLauncher.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
    • Suspicious behavior: EnumeratesProcesses
    PID:4128

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4128-0-0x00007FF7C0A80000-0x00007FF7C1542000-memory.dmp

    Filesize

    10.8MB

  • memory/4128-1-0x00007FFB0EF27000-0x00007FFB0EF29000-memory.dmp

    Filesize

    8KB

  • memory/4128-2-0x00007FF7C0A80000-0x00007FF7C1542000-memory.dmp

    Filesize

    10.8MB

  • memory/4128-3-0x00007FF7C0A80000-0x00007FF7C1542000-memory.dmp

    Filesize

    10.8MB

  • memory/4128-4-0x00007FF7C0A80000-0x00007FF7C1542000-memory.dmp

    Filesize

    10.8MB

  • memory/4128-5-0x00007FF7C0A80000-0x00007FF7C1542000-memory.dmp

    Filesize

    10.8MB

  • memory/4128-6-0x00007FF7C0A80000-0x00007FF7C1542000-memory.dmp

    Filesize

    10.8MB

  • memory/4128-12-0x00007FF7C0A80000-0x00007FF7C1542000-memory.dmp

    Filesize

    10.8MB