Analysis

  • max time kernel
    103s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/03/2025, 16:47

General

  • Target

    Chatgpt-onlythem.exe

  • Size

    15.7MB

  • MD5

    ec66edd6ba80d511708822aacec86142

  • SHA1

    1bf69ab9ba392bd378ba58f980c29898ed843bd5

  • SHA256

    b4e5518029bb12ab0df6d520b23921df50bb0b3b62d955715842fe7bccffcb19

  • SHA512

    3863146187f97aee94a5fdd8dbc99bac6ffe992623aa04a594e9bbcac2f4b58d2990d9b872b13b9493cc0fea5fbf5f36a3b165c7c6a0f7ab4a5960de8dee9446

  • SSDEEP

    393216:0TNXHO03mcr6C1M9srYvVeylF3OGR6Z/fN3JTPYMfB:0c0ZzrYvVeGR4/fN5T

Malware Config

Signatures

  • VenomRAT 3 IoCs

    Detects VenomRAT.

  • Venomrat family
  • 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 3 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 43 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Chatgpt-onlythem.exe
    "C:\Users\Admin\AppData\Local\Temp\Chatgpt-onlythem.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
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:184
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 184 -s 1360
      2⤵
      • Program crash
      PID:3592
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 184 -ip 184
    1⤵
      PID:4972

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/184-0-0x0000000000400000-0x0000000002910000-memory.dmp

      Filesize

      37.1MB

    • memory/184-1-0x00000000760E0000-0x00000000760E1000-memory.dmp

      Filesize

      4KB

    • memory/184-3-0x00000000760C0000-0x00000000761B0000-memory.dmp

      Filesize

      960KB

    • memory/184-4-0x00000000760C0000-0x00000000761B0000-memory.dmp

      Filesize

      960KB

    • memory/184-2-0x00000000760C0000-0x00000000761B0000-memory.dmp

      Filesize

      960KB

    • memory/184-5-0x00000000760C0000-0x00000000761B0000-memory.dmp

      Filesize

      960KB

    • memory/184-6-0x00000000760C0000-0x00000000761B0000-memory.dmp

      Filesize

      960KB

    • memory/184-7-0x00000000760C0000-0x00000000761B0000-memory.dmp

      Filesize

      960KB

    • memory/184-9-0x0000000000400000-0x0000000002910000-memory.dmp

      Filesize

      37.1MB

    • memory/184-10-0x0000000000400000-0x0000000002910000-memory.dmp

      Filesize

      37.1MB

    • memory/184-11-0x0000000007050000-0x00000000075F4000-memory.dmp

      Filesize

      5.6MB

    • memory/184-13-0x0000000000400000-0x0000000002910000-memory.dmp

      Filesize

      37.1MB

    • memory/184-14-0x00000000760E0000-0x00000000760E1000-memory.dmp

      Filesize

      4KB

    • memory/184-15-0x00000000760C0000-0x00000000761B0000-memory.dmp

      Filesize

      960KB

    • memory/184-16-0x00000000760C0000-0x00000000761B0000-memory.dmp

      Filesize

      960KB

    • memory/184-17-0x00000000760C0000-0x00000000761B0000-memory.dmp

      Filesize

      960KB

    • memory/184-18-0x00000000760C0000-0x00000000761B0000-memory.dmp

      Filesize

      960KB

    • memory/184-20-0x00000000760C0000-0x00000000761B0000-memory.dmp

      Filesize

      960KB

    • memory/184-21-0x00000000760C0000-0x00000000761B0000-memory.dmp

      Filesize

      960KB

    • memory/184-22-0x0000000006F60000-0x0000000006FC6000-memory.dmp

      Filesize

      408KB

    • memory/184-24-0x00000000760C0000-0x00000000761B0000-memory.dmp

      Filesize

      960KB

    • memory/184-25-0x0000000000400000-0x0000000002910000-memory.dmp

      Filesize

      37.1MB