Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    23-01-2022 13:34

General

  • Target

    ee0f6009d040280e5b70a11f597faae5.exe

  • Size

    3.4MB

  • MD5

    ee0f6009d040280e5b70a11f597faae5

  • SHA1

    04153d81ab5b38e70525120815ed67b41e33610b

  • SHA256

    cb83f7793fb45301ea771d25d9b47f50e00e9a0b2faf41f483dac3be63eeb15d

  • SHA512

    076e60218db84bf8a97522024b307b1e9c8a7709a9b9dd758103bcb2be4f5c48a046027087c2b8dbaeaea8879ebffbc0a08ded9940a42213a405b0563610b447

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
  • Loads dropped DLL 3 IoCs
  • Themida packer 10 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee0f6009d040280e5b70a11f597faae5.exe
    "C:\Users\Admin\AppData\Local\Temp\ee0f6009d040280e5b70a11f597faae5.exe"
    1⤵
    • Checks BIOS information in registry
    • Drops startup file
    • Loads dropped DLL
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of WriteProcessMemory
    PID:1740
    • 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:756

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

Loading Replay Monitor...

Downloads

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

    ee0f6009d040280e5b70a11f597faae5

    SHA1

    04153d81ab5b38e70525120815ed67b41e33610b

    SHA256

    cb83f7793fb45301ea771d25d9b47f50e00e9a0b2faf41f483dac3be63eeb15d

    SHA512

    076e60218db84bf8a97522024b307b1e9c8a7709a9b9dd758103bcb2be4f5c48a046027087c2b8dbaeaea8879ebffbc0a08ded9940a42213a405b0563610b447

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

    ee0f6009d040280e5b70a11f597faae5

    SHA1

    04153d81ab5b38e70525120815ed67b41e33610b

    SHA256

    cb83f7793fb45301ea771d25d9b47f50e00e9a0b2faf41f483dac3be63eeb15d

    SHA512

    076e60218db84bf8a97522024b307b1e9c8a7709a9b9dd758103bcb2be4f5c48a046027087c2b8dbaeaea8879ebffbc0a08ded9940a42213a405b0563610b447

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

    ee0f6009d040280e5b70a11f597faae5

    SHA1

    04153d81ab5b38e70525120815ed67b41e33610b

    SHA256

    cb83f7793fb45301ea771d25d9b47f50e00e9a0b2faf41f483dac3be63eeb15d

    SHA512

    076e60218db84bf8a97522024b307b1e9c8a7709a9b9dd758103bcb2be4f5c48a046027087c2b8dbaeaea8879ebffbc0a08ded9940a42213a405b0563610b447

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

    ee0f6009d040280e5b70a11f597faae5

    SHA1

    04153d81ab5b38e70525120815ed67b41e33610b

    SHA256

    cb83f7793fb45301ea771d25d9b47f50e00e9a0b2faf41f483dac3be63eeb15d

    SHA512

    076e60218db84bf8a97522024b307b1e9c8a7709a9b9dd758103bcb2be4f5c48a046027087c2b8dbaeaea8879ebffbc0a08ded9940a42213a405b0563610b447

  • memory/756-62-0x000000013FF10000-0x000000014086F000-memory.dmp
    Filesize

    9.4MB

  • memory/756-63-0x000000013FF10000-0x000000014086F000-memory.dmp
    Filesize

    9.4MB

  • memory/756-64-0x000000013FF10000-0x000000014086F000-memory.dmp
    Filesize

    9.4MB

  • memory/1740-54-0x000000013FE10000-0x000000014076F000-memory.dmp
    Filesize

    9.4MB

  • memory/1740-55-0x000000013FE10000-0x000000014076F000-memory.dmp
    Filesize

    9.4MB

  • memory/1740-56-0x000000013FE10000-0x000000014076F000-memory.dmp
    Filesize

    9.4MB

  • memory/1740-57-0x000007FEFBEE1000-0x000007FEFBEE3000-memory.dmp
    Filesize

    8KB