Analysis

  • max time kernel
    192s
  • max time network
    245s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 00:17

General

  • Target

    1c4a9458282a0a3370ec47bc1835bd13.exe

  • Size

    2.4MB

  • MD5

    1c4a9458282a0a3370ec47bc1835bd13

  • SHA1

    2921c126ce9770ade4a9bdb42353b54c568a738f

  • SHA256

    51570d0fdc770b93a0bfa15fa1ba045db0af3ed84b8820f5a171f89094f68129

  • SHA512

    73e92d1c6ed020152393f74c819c1b86390cf1d9ca6009a4132d6c60e6a218f06787c4ac805953955a8764373a4af7ac8d261175c20b3c9ce1e55a2d273bff4c

  • SSDEEP

    49152:R1zlDb6EGxS2Z71r9hAPS86Jy4l/YZA6bDK3m5zLK60L/:R1zNb6EqS2Z71rHAPLGy4l/P6PK3m5zQ

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 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1c4a9458282a0a3370ec47bc1835bd13.exe
    "C:\Users\Admin\AppData\Local\Temp\1c4a9458282a0a3370ec47bc1835bd13.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
    PID:2664

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2664-0-0x00000000002C0000-0x00000000009FE000-memory.dmp

    Filesize

    7.2MB

  • memory/2664-3-0x00000000002C0000-0x00000000009FE000-memory.dmp

    Filesize

    7.2MB

  • memory/2664-7-0x0000000076300000-0x00000000763F0000-memory.dmp

    Filesize

    960KB

  • memory/2664-8-0x0000000076300000-0x00000000763F0000-memory.dmp

    Filesize

    960KB

  • memory/2664-9-0x0000000076300000-0x00000000763F0000-memory.dmp

    Filesize

    960KB

  • memory/2664-10-0x0000000076300000-0x00000000763F0000-memory.dmp

    Filesize

    960KB

  • memory/2664-11-0x0000000076300000-0x00000000763F0000-memory.dmp

    Filesize

    960KB

  • memory/2664-12-0x0000000076300000-0x00000000763F0000-memory.dmp

    Filesize

    960KB

  • memory/2664-14-0x0000000076300000-0x00000000763F0000-memory.dmp

    Filesize

    960KB

  • memory/2664-15-0x0000000076300000-0x00000000763F0000-memory.dmp

    Filesize

    960KB

  • memory/2664-16-0x0000000076300000-0x00000000763F0000-memory.dmp

    Filesize

    960KB

  • memory/2664-17-0x0000000076300000-0x00000000763F0000-memory.dmp

    Filesize

    960KB

  • memory/2664-19-0x0000000076300000-0x00000000763F0000-memory.dmp

    Filesize

    960KB

  • memory/2664-20-0x0000000076300000-0x00000000763F0000-memory.dmp

    Filesize

    960KB

  • memory/2664-21-0x0000000076300000-0x00000000763F0000-memory.dmp

    Filesize

    960KB

  • memory/2664-22-0x0000000077BC4000-0x0000000077BC6000-memory.dmp

    Filesize

    8KB

  • memory/2664-29-0x00000000002C0000-0x00000000009FE000-memory.dmp

    Filesize

    7.2MB

  • memory/2664-30-0x00000000002C0000-0x00000000009FE000-memory.dmp

    Filesize

    7.2MB

  • memory/2664-31-0x0000000005900000-0x0000000005976000-memory.dmp

    Filesize

    472KB

  • memory/2664-35-0x0000000005EC0000-0x0000000005EDE000-memory.dmp

    Filesize

    120KB

  • memory/2664-36-0x0000000006680000-0x0000000006C98000-memory.dmp

    Filesize

    6.1MB

  • memory/2664-37-0x0000000006110000-0x0000000006122000-memory.dmp

    Filesize

    72KB

  • memory/2664-38-0x0000000006170000-0x00000000061AC000-memory.dmp

    Filesize

    240KB

  • memory/2664-39-0x00000000061B0000-0x00000000061FC000-memory.dmp

    Filesize

    304KB