Analysis

  • max time kernel
    141s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 04:27

General

  • Target

    cd98e7bd6182b4d7e3f61d16d670097ee3921441f76f9e93ca695c3cac329a50.exe

  • Size

    3.8MB

  • MD5

    c66a7b0fc74b3d0d152a12c2539b5072

  • SHA1

    cc49ede5d5b017f2be5aca163ccc9877582de16f

  • SHA256

    cd98e7bd6182b4d7e3f61d16d670097ee3921441f76f9e93ca695c3cac329a50

  • SHA512

    9cada4f3efd0d4d9e4787d1a367fae29a0f912970e68e2654de6e5ad9c80df8b6e2eae55a7b611b66e97200ababd00d81a154138b6d19729e33b21c46134b692

  • SSDEEP

    98304:6Nh3rGKp7jFmH4tyniRvqZG4pUriZo3pytYJV4:6NBfs+qvpUItz

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 6 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cd98e7bd6182b4d7e3f61d16d670097ee3921441f76f9e93ca695c3cac329a50.exe
    "C:\Users\Admin\AppData\Local\Temp\cd98e7bd6182b4d7e3f61d16d670097ee3921441f76f9e93ca695c3cac329a50.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 use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:2344

Network

MITRE ATT&CK Matrix ATT&CK v13

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/2344-0-0x0000000000400000-0x0000000000D42000-memory.dmp
    Filesize

    9.3MB

  • memory/2344-1-0x00000000777C4000-0x00000000777C6000-memory.dmp
    Filesize

    8KB

  • memory/2344-2-0x0000000000400000-0x0000000000D42000-memory.dmp
    Filesize

    9.3MB

  • memory/2344-3-0x0000000000400000-0x0000000000D42000-memory.dmp
    Filesize

    9.3MB

  • memory/2344-4-0x0000000000400000-0x0000000000D42000-memory.dmp
    Filesize

    9.3MB

  • memory/2344-6-0x00000000054C0000-0x00000000054C1000-memory.dmp
    Filesize

    4KB

  • memory/2344-5-0x00000000054B0000-0x00000000054B1000-memory.dmp
    Filesize

    4KB

  • memory/2344-13-0x00000000057F0000-0x00000000057F1000-memory.dmp
    Filesize

    4KB

  • memory/2344-12-0x00000000057A0000-0x00000000057A1000-memory.dmp
    Filesize

    4KB

  • memory/2344-11-0x0000000005760000-0x0000000005761000-memory.dmp
    Filesize

    4KB

  • memory/2344-10-0x0000000005730000-0x0000000005731000-memory.dmp
    Filesize

    4KB

  • memory/2344-9-0x00000000056F0000-0x00000000056F1000-memory.dmp
    Filesize

    4KB

  • memory/2344-8-0x00000000056A0000-0x00000000056A1000-memory.dmp
    Filesize

    4KB

  • memory/2344-7-0x0000000005660000-0x0000000005661000-memory.dmp
    Filesize

    4KB

  • memory/2344-17-0x00000000057D0000-0x00000000057D1000-memory.dmp
    Filesize

    4KB

  • memory/2344-18-0x0000000005A70000-0x0000000005A71000-memory.dmp
    Filesize

    4KB

  • memory/2344-16-0x0000000005740000-0x0000000005741000-memory.dmp
    Filesize

    4KB

  • memory/2344-15-0x00000000056D0000-0x00000000056D1000-memory.dmp
    Filesize

    4KB

  • memory/2344-14-0x0000000005640000-0x0000000005641000-memory.dmp
    Filesize

    4KB

  • memory/2344-19-0x0000000000400000-0x0000000000D42000-memory.dmp
    Filesize

    9.3MB

  • memory/2344-23-0x0000000000400000-0x0000000000D42000-memory.dmp
    Filesize

    9.3MB