Analysis

  • max time kernel
    45s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    15-08-2022 04:09

General

  • Target

    fc4636fad3407adafdd1c354be765cb8.exe

  • Size

    4.0MB

  • MD5

    fc4636fad3407adafdd1c354be765cb8

  • SHA1

    d03c44676a35c6d8b66a9980620369801c487fc1

  • SHA256

    798a73227869f741dfef2febcb8180d71d1748a8f8002097d72f2af0bdad753d

  • SHA512

    df311df357788daab81d3ee40eac392e73da0f406bb11b441c85da04ce2ef2fa1692cea13e318e267594324e8200409206f675a56407e3c7167b8d40b67c2774

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 7 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\fc4636fad3407adafdd1c354be765cb8.exe
    "C:\Users\Admin\AppData\Local\Temp\fc4636fad3407adafdd1c354be765cb8.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:1064

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1064-54-0x000000013F040000-0x000000013FAB7000-memory.dmp

    Filesize

    10.5MB

  • memory/1064-55-0x000000013F040000-0x000000013FAB7000-memory.dmp

    Filesize

    10.5MB

  • memory/1064-57-0x000000013F040000-0x000000013FAB7000-memory.dmp

    Filesize

    10.5MB

  • memory/1064-56-0x000000013F040000-0x000000013FAB7000-memory.dmp

    Filesize

    10.5MB

  • memory/1064-58-0x000000013F040000-0x000000013FAB7000-memory.dmp

    Filesize

    10.5MB

  • memory/1064-59-0x00000000779B0000-0x0000000077B59000-memory.dmp

    Filesize

    1.7MB

  • memory/1064-60-0x000000013F040000-0x000000013FAB7000-memory.dmp

    Filesize

    10.5MB

  • memory/1064-62-0x00000000779B0000-0x0000000077B59000-memory.dmp

    Filesize

    1.7MB

  • memory/1064-61-0x000000013F040000-0x000000013FAB7000-memory.dmp

    Filesize

    10.5MB