Analysis

  • max time kernel
    119s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    27/07/2024, 03:54

General

  • Target

    Solara/Solara.dll

  • Size

    4.4MB

  • MD5

    d2095e81b64ae68f6315e2a84bcf7e77

  • SHA1

    c822a738341d9c7a551bb38f5dd9d288975ab45a

  • SHA256

    9664bb7b9e94eec10aed5c7b8b198efee20056da51537066d1f4894fd72c7f38

  • SHA512

    df43ea1eed8a18224591d34e7ca519c181f1d7999dad53a1b5cc9b2467c1a7e5466ef41f9df51ada51a94aa4cea196ce670c124e5112c2261056207fc7545e15

  • SSDEEP

    98304:V3xlBT6DCb/QI7/MCgQMQzztD/KWLAbV+riCObX0u:jTZ6Cg+zhD/P2rCEX

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
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Solara\Solara.dll,#1
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:2708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2708-0-0x0000000180000000-0x0000000180B5F000-memory.dmp

    Filesize

    11.4MB

  • memory/2708-1-0x0000000180000000-0x0000000180B5F000-memory.dmp

    Filesize

    11.4MB

  • memory/2708-3-0x0000000077640000-0x0000000077642000-memory.dmp

    Filesize

    8KB

  • memory/2708-2-0x0000000180000000-0x0000000180B5F000-memory.dmp

    Filesize

    11.4MB

  • memory/2708-4-0x0000000180000000-0x0000000180B5F000-memory.dmp

    Filesize

    11.4MB

  • memory/2708-5-0x0000000180000000-0x0000000180B5F000-memory.dmp

    Filesize

    11.4MB

  • memory/2708-8-0x000007FEF7AA0000-0x000007FEF7AC4000-memory.dmp

    Filesize

    144KB

  • memory/2708-7-0x0000000180000000-0x0000000180B5F000-memory.dmp

    Filesize

    11.4MB