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Analysis

  • max time kernel
    142s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/11/2023, 19:03

General

  • Target

    file.exe

  • Size

    2.6MB

  • MD5

    26b004f38de3715b99d3efe39f8171ba

  • SHA1

    5a5b90ce44336bdad70a45f7a3c6a67fe097915a

  • SHA256

    23f86022fb875c47e2b02f5934550a04a8c5c901a3059017f54f59130ce92e3f

  • SHA512

    da7e663425e487950ba49afef81c99669d481184e73261c9c5e95d542194b83b0ab39eb9e59fc4d6f5b9ae675b968a53e73f6d208fa96234772463264d8720d8

  • SSDEEP

    49152:b5ZszS3vv3jirr3jjWiTaOvifviOrokYa1AhD7HmN35ytczrBHI2rVqmIUo1eDzR:b5ZszS3vv3jirr3jjWiTaOvifviOrRFv

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.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Themida packer 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.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
    • Suspicious use of AdjustPrivilegeToken
    PID:4292

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4292-0-0x0000000000540000-0x0000000000BD4000-memory.dmp

    Filesize

    6.6MB

  • memory/4292-1-0x0000000075D10000-0x0000000075E00000-memory.dmp

    Filesize

    960KB

  • memory/4292-2-0x0000000075D10000-0x0000000075E00000-memory.dmp

    Filesize

    960KB

  • memory/4292-3-0x0000000075D10000-0x0000000075E00000-memory.dmp

    Filesize

    960KB

  • memory/4292-4-0x0000000075D10000-0x0000000075E00000-memory.dmp

    Filesize

    960KB

  • memory/4292-5-0x0000000075D10000-0x0000000075E00000-memory.dmp

    Filesize

    960KB

  • memory/4292-6-0x0000000075D10000-0x0000000075E00000-memory.dmp

    Filesize

    960KB

  • memory/4292-7-0x0000000077594000-0x0000000077596000-memory.dmp

    Filesize

    8KB

  • memory/4292-10-0x0000000000540000-0x0000000000BD4000-memory.dmp

    Filesize

    6.6MB

  • memory/4292-11-0x0000000008290000-0x0000000008834000-memory.dmp

    Filesize

    5.6MB

  • memory/4292-12-0x0000000007DC0000-0x0000000007E52000-memory.dmp

    Filesize

    584KB

  • memory/4292-13-0x0000000007D80000-0x0000000007D8A000-memory.dmp

    Filesize

    40KB

  • memory/4292-14-0x0000000008E60000-0x0000000009478000-memory.dmp

    Filesize

    6.1MB

  • memory/4292-15-0x0000000008120000-0x000000000822A000-memory.dmp

    Filesize

    1.0MB

  • memory/4292-16-0x0000000007EF0000-0x0000000007F02000-memory.dmp

    Filesize

    72KB

  • memory/4292-17-0x0000000008050000-0x000000000808C000-memory.dmp

    Filesize

    240KB

  • memory/4292-18-0x0000000008090000-0x00000000080DC000-memory.dmp

    Filesize

    304KB

  • memory/4292-19-0x0000000008A50000-0x0000000008AB6000-memory.dmp

    Filesize

    408KB

  • memory/4292-21-0x000000000A760000-0x000000000A922000-memory.dmp

    Filesize

    1.8MB

  • memory/4292-22-0x000000000AE60000-0x000000000B38C000-memory.dmp

    Filesize

    5.2MB

  • memory/4292-25-0x0000000075D10000-0x0000000075E00000-memory.dmp

    Filesize

    960KB

  • memory/4292-24-0x0000000075D10000-0x0000000075E00000-memory.dmp

    Filesize

    960KB

  • memory/4292-23-0x0000000000540000-0x0000000000BD4000-memory.dmp

    Filesize

    6.6MB

  • memory/4292-28-0x0000000000540000-0x0000000000BD4000-memory.dmp

    Filesize

    6.6MB

  • memory/4292-29-0x0000000075D10000-0x0000000075E00000-memory.dmp

    Filesize

    960KB