Analysis

  • max time kernel
    30s
  • max time network
    34s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-03-2023 01:45

General

  • Target

    SP00FER.exe

  • Size

    4.1MB

  • MD5

    f9b3fdd86b82f26799b3e88d9a822340

  • SHA1

    442f1ba90f8eb0df820e8b6376f8eca37de2956b

  • SHA256

    2001a3da3bd33f036320da559c2d49b0e6b0a6b4135cbb388cbcee781d0f5cdc

  • SHA512

    acf6e4986d152fd33d5d8a6646c0d9b94ef397caddee86197d9d6b72ef42570bbcfced6405fbd8b516eea984900d947d16d64cecae0e21af76cccd466594eeca

  • SSDEEP

    98304:GzXwQi24+nGbXSdtfcOgJmLablHRQclN5Qz3irJ/wPKqq:GzzXZiSxOblxHEz3irJWBq

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 NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SP00FER.exe
    "C:\Users\Admin\AppData\Local\Temp\SP00FER.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtCreateThreadExHideFromDebugger
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    PID:4276

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/4276-139-0x00007FF633340000-0x00007FF633E27000-memory.dmp
    Filesize

    10.9MB

  • memory/4276-141-0x00007FF633340000-0x00007FF633E27000-memory.dmp
    Filesize

    10.9MB