Analysis

  • max time kernel
    111s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    19-01-2022 14:27

General

  • Target

    IntelRapid.exe

  • Size

    3.5MB

  • MD5

    a9334eeb8615854db602db4447beeab2

  • SHA1

    066ad5133b7435b75fe10d7af693c9b6811dc7a9

  • SHA256

    d819e0689e1782f676e1644d503f31dae35589ea29b2b7169f69b81abea21d75

  • SHA512

    a2f27c7716e2d7c2091a4f4a8b7fab7a9bd32d1640411cb9799756427b10468bc917963dab13c626d63fc6e0a081308779160f44a2987e68c250b41998d43b5c

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • Executes dropped EXE 1 IoCs
  • Checks BIOS information in registry 2 TTPs 4 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Drops startup file 1 IoCs
  • Themida packer 8 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\IntelRapid.exe
    "C:\Users\Admin\AppData\Local\Temp\IntelRapid.exe"
    1⤵
    • Checks BIOS information in registry
    • Drops startup file
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of WriteProcessMemory
    PID:3168
    • C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe
      "C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe"
      2⤵
      • Executes dropped EXE
      • Checks BIOS information in registry
      • Checks whether UAC is enabled
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: AddClipboardFormatListener
      PID:3184

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

3
T1082

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe
    MD5

    a9334eeb8615854db602db4447beeab2

    SHA1

    066ad5133b7435b75fe10d7af693c9b6811dc7a9

    SHA256

    d819e0689e1782f676e1644d503f31dae35589ea29b2b7169f69b81abea21d75

    SHA512

    a2f27c7716e2d7c2091a4f4a8b7fab7a9bd32d1640411cb9799756427b10468bc917963dab13c626d63fc6e0a081308779160f44a2987e68c250b41998d43b5c

  • C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe
    MD5

    a9334eeb8615854db602db4447beeab2

    SHA1

    066ad5133b7435b75fe10d7af693c9b6811dc7a9

    SHA256

    d819e0689e1782f676e1644d503f31dae35589ea29b2b7169f69b81abea21d75

    SHA512

    a2f27c7716e2d7c2091a4f4a8b7fab7a9bd32d1640411cb9799756427b10468bc917963dab13c626d63fc6e0a081308779160f44a2987e68c250b41998d43b5c

  • memory/3168-130-0x00007FF7F5E40000-0x00007FF7F67B1000-memory.dmp
    Filesize

    9.4MB

  • memory/3168-131-0x00007FF7F5E40000-0x00007FF7F67B1000-memory.dmp
    Filesize

    9.4MB

  • memory/3168-132-0x00007FF7F5E40000-0x00007FF7F67B1000-memory.dmp
    Filesize

    9.4MB

  • memory/3184-135-0x00007FF78C600000-0x00007FF78CF71000-memory.dmp
    Filesize

    9.4MB

  • memory/3184-136-0x00007FF78C600000-0x00007FF78CF71000-memory.dmp
    Filesize

    9.4MB

  • memory/3184-137-0x00007FF78C600000-0x00007FF78CF71000-memory.dmp
    Filesize

    9.4MB