Analysis

  • max time kernel
    110s
  • max time network
    122s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    05-01-2022 20:59

General

  • Target

    5ddb70a947f52b29d083ddadd99450de.exe

  • Size

    2.7MB

  • MD5

    5ddb70a947f52b29d083ddadd99450de

  • SHA1

    2f19159806c183d007e7930d4ae2983322d96eb7

  • SHA256

    181c643f3fdc6fe8ff46c7526aadc4b8770b0d4efbb451b38dea5c9c48e90a3e

  • SHA512

    e45382de6c163e87046d7b96e45174dfb5b143271cb6fef24ea314336a21c97b90f3a1fe36d2b25936866c8675729048aa9db46b550f49140f2b64ad50f6d1e2

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.

  • 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
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ddb70a947f52b29d083ddadd99450de.exe
    "C:\Users\Admin\AppData\Local\Temp\5ddb70a947f52b29d083ddadd99450de.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:600
    • C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
      "C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe"
      2⤵
      • Executes dropped EXE
      • Checks BIOS information in registry
      • Checks whether UAC is enabled
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      PID:1728

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
    MD5

    5ddb70a947f52b29d083ddadd99450de

    SHA1

    2f19159806c183d007e7930d4ae2983322d96eb7

    SHA256

    181c643f3fdc6fe8ff46c7526aadc4b8770b0d4efbb451b38dea5c9c48e90a3e

    SHA512

    e45382de6c163e87046d7b96e45174dfb5b143271cb6fef24ea314336a21c97b90f3a1fe36d2b25936866c8675729048aa9db46b550f49140f2b64ad50f6d1e2

  • C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
    MD5

    5ddb70a947f52b29d083ddadd99450de

    SHA1

    2f19159806c183d007e7930d4ae2983322d96eb7

    SHA256

    181c643f3fdc6fe8ff46c7526aadc4b8770b0d4efbb451b38dea5c9c48e90a3e

    SHA512

    e45382de6c163e87046d7b96e45174dfb5b143271cb6fef24ea314336a21c97b90f3a1fe36d2b25936866c8675729048aa9db46b550f49140f2b64ad50f6d1e2

  • memory/600-118-0x0000000001030000-0x0000000001723000-memory.dmp
    Filesize

    6.9MB

  • memory/600-115-0x0000000001030000-0x0000000001723000-memory.dmp
    Filesize

    6.9MB

  • memory/600-119-0x0000000001030000-0x0000000001723000-memory.dmp
    Filesize

    6.9MB

  • memory/600-117-0x0000000077AA0000-0x0000000077C2E000-memory.dmp
    Filesize

    1.6MB

  • memory/600-116-0x0000000001030000-0x0000000001723000-memory.dmp
    Filesize

    6.9MB

  • memory/1728-120-0x0000000000000000-mapping.dmp
  • memory/1728-123-0x0000000000BA0000-0x0000000001293000-memory.dmp
    Filesize

    6.9MB

  • memory/1728-124-0x0000000000BA0000-0x0000000001293000-memory.dmp
    Filesize

    6.9MB

  • memory/1728-125-0x0000000000BA0000-0x0000000001293000-memory.dmp
    Filesize

    6.9MB

  • memory/1728-126-0x0000000000BA0000-0x0000000001293000-memory.dmp
    Filesize

    6.9MB

  • memory/1728-127-0x0000000077AA0000-0x0000000077C2E000-memory.dmp
    Filesize

    1.6MB