Analysis

  • max time kernel
    38s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    31-07-2022 21:52

General

  • Target

    5df6379d78ecbb41bd63f2994f265888237d59f8e6cb8b8b795d3fb87a25f797.exe

  • Size

    4.2MB

  • MD5

    0d46b2b41d30342a99cfcb11a8de7c17

  • SHA1

    8ae9728e8fd883eb3e66f32db503d1ee50d04fd0

  • SHA256

    5df6379d78ecbb41bd63f2994f265888237d59f8e6cb8b8b795d3fb87a25f797

  • SHA512

    a46e5f85fc513af45a919c3517c3c5312cc5e6fe30d17b4eaedc24cce840b094fea52cfffef989f501bb0fc1423eb89235901927f677537fdf978fc1788d28fa

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 9 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\5df6379d78ecbb41bd63f2994f265888237d59f8e6cb8b8b795d3fb87a25f797.exe
    "C:\Users\Admin\AppData\Local\Temp\5df6379d78ecbb41bd63f2994f265888237d59f8e6cb8b8b795d3fb87a25f797.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:1684

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1684-54-0x0000000076291000-0x0000000076293000-memory.dmp
    Filesize

    8KB

  • memory/1684-55-0x0000000000400000-0x0000000000F5C000-memory.dmp
    Filesize

    11.4MB

  • memory/1684-56-0x0000000000400000-0x0000000000F5C000-memory.dmp
    Filesize

    11.4MB

  • memory/1684-58-0x0000000077670000-0x00000000777F0000-memory.dmp
    Filesize

    1.5MB

  • memory/1684-57-0x0000000000400000-0x0000000000F5C000-memory.dmp
    Filesize

    11.4MB

  • memory/1684-59-0x0000000000400000-0x0000000000F5C000-memory.dmp
    Filesize

    11.4MB

  • memory/1684-60-0x0000000000400000-0x0000000000F5C000-memory.dmp
    Filesize

    11.4MB

  • memory/1684-61-0x0000000000400000-0x0000000000F5C000-memory.dmp
    Filesize

    11.4MB

  • memory/1684-62-0x0000000000400000-0x0000000000F5C000-memory.dmp
    Filesize

    11.4MB

  • memory/1684-63-0x0000000000400000-0x0000000000F5C000-memory.dmp
    Filesize

    11.4MB

  • memory/1684-64-0x0000000000400000-0x0000000000F5C000-memory.dmp
    Filesize

    11.4MB

  • memory/1684-65-0x0000000077670000-0x00000000777F0000-memory.dmp
    Filesize

    1.5MB