Analysis

  • max time kernel
    81s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/11/2023, 14:37

General

  • Target

    file.exe

  • Size

    3.0MB

  • MD5

    ee40188bacd94177daf9d87ae44b9c31

  • SHA1

    96c43fd4c818d545bb2322c4a2ea5f3671a6d86a

  • SHA256

    13a7e8de46706c0921cfe6e10d0a8dad139c1dcfb78c7ed6b635bc90821d0d4f

  • SHA512

    506274fc0f81bd132876286dd9a56ce3fee2ef455c724a9389b52b11e99bc1b0fd4514ccda5f4fedd331862f15f27d5347442db8a21e81b77979f7d4c5f66541

  • SSDEEP

    49152:cl09kS3mE0w9UCregO8V6duBGJivPtGT+1uP+DspG5MxHoH+SN9PIU:cl09x2IuCre4V6duBGitTLsQMxIH+iIU

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:4264

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4264-0-0x00000000000C0000-0x0000000000920000-memory.dmp

    Filesize

    8.4MB

  • memory/4264-1-0x0000000075FA0000-0x0000000076090000-memory.dmp

    Filesize

    960KB

  • memory/4264-2-0x0000000075FA0000-0x0000000076090000-memory.dmp

    Filesize

    960KB

  • memory/4264-3-0x0000000075FA0000-0x0000000076090000-memory.dmp

    Filesize

    960KB

  • memory/4264-4-0x0000000075FA0000-0x0000000076090000-memory.dmp

    Filesize

    960KB

  • memory/4264-5-0x0000000075FA0000-0x0000000076090000-memory.dmp

    Filesize

    960KB

  • memory/4264-6-0x0000000075FA0000-0x0000000076090000-memory.dmp

    Filesize

    960KB

  • memory/4264-7-0x00000000775E4000-0x00000000775E6000-memory.dmp

    Filesize

    8KB

  • memory/4264-11-0x00000000000C0000-0x0000000000920000-memory.dmp

    Filesize

    8.4MB

  • memory/4264-12-0x0000000007C10000-0x00000000081B4000-memory.dmp

    Filesize

    5.6MB

  • memory/4264-13-0x0000000007760000-0x00000000077F2000-memory.dmp

    Filesize

    584KB

  • memory/4264-14-0x0000000007920000-0x000000000792A000-memory.dmp

    Filesize

    40KB

  • memory/4264-15-0x00000000087E0000-0x0000000008DF8000-memory.dmp

    Filesize

    6.1MB

  • memory/4264-16-0x0000000007AD0000-0x0000000007BDA000-memory.dmp

    Filesize

    1.0MB

  • memory/4264-17-0x0000000007A00000-0x0000000007A12000-memory.dmp

    Filesize

    72KB

  • memory/4264-18-0x0000000007A60000-0x0000000007A9C000-memory.dmp

    Filesize

    240KB

  • memory/4264-19-0x00000000081C0000-0x000000000820C000-memory.dmp

    Filesize

    304KB

  • memory/4264-21-0x00000000000C0000-0x0000000000920000-memory.dmp

    Filesize

    8.4MB

  • memory/4264-22-0x0000000075FA0000-0x0000000076090000-memory.dmp

    Filesize

    960KB

  • memory/4264-23-0x0000000075FA0000-0x0000000076090000-memory.dmp

    Filesize

    960KB

  • memory/4264-24-0x00000000095B0000-0x0000000009616000-memory.dmp

    Filesize

    408KB

  • memory/4264-26-0x0000000075FA0000-0x0000000076090000-memory.dmp

    Filesize

    960KB

  • memory/4264-27-0x0000000075FA0000-0x0000000076090000-memory.dmp

    Filesize

    960KB

  • memory/4264-28-0x0000000009A70000-0x0000000009C32000-memory.dmp

    Filesize

    1.8MB

  • memory/4264-29-0x000000000A170000-0x000000000A69C000-memory.dmp

    Filesize

    5.2MB

  • memory/4264-30-0x0000000075FA0000-0x0000000076090000-memory.dmp

    Filesize

    960KB

  • memory/4264-31-0x0000000075FA0000-0x0000000076090000-memory.dmp

    Filesize

    960KB

  • memory/4264-34-0x00000000000C0000-0x0000000000920000-memory.dmp

    Filesize

    8.4MB

  • memory/4264-35-0x0000000075FA0000-0x0000000076090000-memory.dmp

    Filesize

    960KB