Analysis

  • max time kernel
    120s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    21/03/2025, 08:02

General

  • Target

    45.76.36.132 2/PCICL32.dll

  • Size

    4.3MB

  • MD5

    f0cefd9e7f166e50837e349c356d61ba

  • SHA1

    cf5c663dba2aaef05fd3fc811c103167facd3839

  • SHA256

    d6420a50055423e9b474baa399bed1c8a087029a1b50519cd2beef114d99ab73

  • SHA512

    e57c93b2962211e9ef1428e7e3f4363591b5a48df0ee8fa758d2cf8e8f7e26c4180cca67f23186896ccdb1427b527009df5a1b29d762f4c47afc69fce91ebacc

  • SSDEEP

    98304:9s0Y+NH6TDo8R5SMC0m9UHl07lNCqU1FzhVS+oIQ:1LNHCDo8RAMCk0/cFlNQ

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 8 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\45.76.36.132 2\PCICL32.dll",#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2860
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\45.76.36.132 2\PCICL32.dll",#1
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Checks whether UAC is enabled
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2288

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2288-0-0x0000000011000000-0x0000000011B47000-memory.dmp

    Filesize

    11.3MB

  • memory/2288-1-0x0000000011000000-0x0000000011B47000-memory.dmp

    Filesize

    11.3MB

  • memory/2288-2-0x0000000011000000-0x0000000011B47000-memory.dmp

    Filesize

    11.3MB

  • memory/2288-4-0x0000000077DD0000-0x0000000077DD2000-memory.dmp

    Filesize

    8KB

  • memory/2288-3-0x0000000011000000-0x0000000011B47000-memory.dmp

    Filesize

    11.3MB

  • memory/2288-5-0x0000000011000000-0x0000000011B47000-memory.dmp

    Filesize

    11.3MB

  • memory/2288-7-0x0000000011000000-0x0000000011B47000-memory.dmp

    Filesize

    11.3MB

  • memory/2288-6-0x0000000011000000-0x0000000011B47000-memory.dmp

    Filesize

    11.3MB

  • memory/2288-8-0x0000000011000000-0x0000000011B47000-memory.dmp

    Filesize

    11.3MB