Analysis

  • max time kernel
    117s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:31

General

  • Target

    80805036184d9ff94a32bad39ba0a553.exe

  • Size

    3.4MB

  • MD5

    80805036184d9ff94a32bad39ba0a553

  • SHA1

    4dfa5e8254755da7c2c589efb7467bd0b67aaa98

  • SHA256

    6c334c7c715f8385c04cc37cf4ee14760c2683a23e3e5c5164f4cbe4ec0988d1

  • SHA512

    b50455b82b1cef724dc3e6987976d8f3cd31bc5196a8cc1f6a941fe14e4486fa2cec4501560a5c2395bdceecc16ea074fe72901a3ed58da379befdadceb3104b

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\80805036184d9ff94a32bad39ba0a553.exe
    "C:\Users\Admin\AppData\Local\Temp\80805036184d9ff94a32bad39ba0a553.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:1748
    • 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:584

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    80805036184d9ff94a32bad39ba0a553

    SHA1

    4dfa5e8254755da7c2c589efb7467bd0b67aaa98

    SHA256

    6c334c7c715f8385c04cc37cf4ee14760c2683a23e3e5c5164f4cbe4ec0988d1

    SHA512

    b50455b82b1cef724dc3e6987976d8f3cd31bc5196a8cc1f6a941fe14e4486fa2cec4501560a5c2395bdceecc16ea074fe72901a3ed58da379befdadceb3104b

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

    80805036184d9ff94a32bad39ba0a553

    SHA1

    4dfa5e8254755da7c2c589efb7467bd0b67aaa98

    SHA256

    6c334c7c715f8385c04cc37cf4ee14760c2683a23e3e5c5164f4cbe4ec0988d1

    SHA512

    b50455b82b1cef724dc3e6987976d8f3cd31bc5196a8cc1f6a941fe14e4486fa2cec4501560a5c2395bdceecc16ea074fe72901a3ed58da379befdadceb3104b

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

    80805036184d9ff94a32bad39ba0a553

    SHA1

    4dfa5e8254755da7c2c589efb7467bd0b67aaa98

    SHA256

    6c334c7c715f8385c04cc37cf4ee14760c2683a23e3e5c5164f4cbe4ec0988d1

    SHA512

    b50455b82b1cef724dc3e6987976d8f3cd31bc5196a8cc1f6a941fe14e4486fa2cec4501560a5c2395bdceecc16ea074fe72901a3ed58da379befdadceb3104b

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

    80805036184d9ff94a32bad39ba0a553

    SHA1

    4dfa5e8254755da7c2c589efb7467bd0b67aaa98

    SHA256

    6c334c7c715f8385c04cc37cf4ee14760c2683a23e3e5c5164f4cbe4ec0988d1

    SHA512

    b50455b82b1cef724dc3e6987976d8f3cd31bc5196a8cc1f6a941fe14e4486fa2cec4501560a5c2395bdceecc16ea074fe72901a3ed58da379befdadceb3104b

  • memory/584-63-0x000000013F810000-0x0000000140133000-memory.dmp
    Filesize

    9.1MB

  • memory/584-64-0x000000013F810000-0x0000000140133000-memory.dmp
    Filesize

    9.1MB

  • memory/584-65-0x000000013F810000-0x0000000140133000-memory.dmp
    Filesize

    9.1MB

  • memory/1748-54-0x0000000077490000-0x0000000077492000-memory.dmp
    Filesize

    8KB

  • memory/1748-55-0x000000013F720000-0x0000000140043000-memory.dmp
    Filesize

    9.1MB

  • memory/1748-56-0x000000013F720000-0x0000000140043000-memory.dmp
    Filesize

    9.1MB

  • memory/1748-57-0x000000013F720000-0x0000000140043000-memory.dmp
    Filesize

    9.1MB

  • memory/1748-58-0x000007FEFBE61000-0x000007FEFBE63000-memory.dmp
    Filesize

    8KB