Analysis

  • max time kernel
    32s
  • max time network
    40s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-03-2023 20:29

Errors

Reason
Machine shutdown

General

  • Target

    hqQnmSmdXP.exe

  • Size

    5.2MB

  • MD5

    87262f73867c2aae6cad297fa858455a

  • SHA1

    ca9648a43e2c36b8a660483e0fc10164a4108f98

  • SHA256

    577dbd64daab087699592a9a7b63a5547c7c4595cf8162a818ed40c60d6b3721

  • SHA512

    48d04479f7459dfa6fd6b2213e8fbaa7e7db6dbf6b9fd1fe76696068f6fae32aa2c59b7d8efc934b976790c77dba1ab040d02770c2bf218b804e0736557c1ae2

  • SSDEEP

    98304:vQN7vXi5fVFmqmecgwRZpux5fa00X05ncifxsOxald4EsqCYxoI:vQVy5vmqmlxNux1B/cRR/4v8X

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
  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Modifies data under HKEY_USERS 15 IoCs
  • Suspicious behavior: EnumeratesProcesses 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 31 IoCs
  • Suspicious use of SendNotifyMessage 31 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\hqQnmSmdXP.exe
    "C:\Users\Admin\AppData\Local\Temp\hqQnmSmdXP.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    PID:3784
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 3784 -s 468
      2⤵
      • Program crash
      PID:4836
  • C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -pss -s 408 -p 3784 -ip 3784
    1⤵
      PID:4104
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /4
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1328
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x4 /state0:0xa3901055 /state1:0x41c64e6d
      1⤵
      • Modifies data under HKEY_USERS
      • Suspicious use of SetWindowsHookEx
      PID:3352

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Virtualization/Sandbox Evasion

    1
    T1497

    Discovery

    Query Registry

    3
    T1012

    Virtualization/Sandbox Evasion

    1
    T1497

    System Information Discovery

    3
    T1082

    Peripheral Device Discovery

    1
    T1120

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1328-148-0x0000027AEA940000-0x0000027AEA941000-memory.dmp
      Filesize

      4KB

    • memory/1328-147-0x0000027AEA940000-0x0000027AEA941000-memory.dmp
      Filesize

      4KB

    • memory/1328-142-0x0000027AEA940000-0x0000027AEA941000-memory.dmp
      Filesize

      4KB

    • memory/1328-143-0x0000027AEA940000-0x0000027AEA941000-memory.dmp
      Filesize

      4KB

    • memory/1328-141-0x0000027AEA940000-0x0000027AEA941000-memory.dmp
      Filesize

      4KB

    • memory/1328-152-0x0000027AEA940000-0x0000027AEA941000-memory.dmp
      Filesize

      4KB

    • memory/1328-151-0x0000027AEA940000-0x0000027AEA941000-memory.dmp
      Filesize

      4KB

    • memory/1328-150-0x0000027AEA940000-0x0000027AEA941000-memory.dmp
      Filesize

      4KB

    • memory/1328-153-0x0000027AEA940000-0x0000027AEA941000-memory.dmp
      Filesize

      4KB

    • memory/1328-149-0x0000027AEA940000-0x0000027AEA941000-memory.dmp
      Filesize

      4KB

    • memory/3784-138-0x00007FF6E8DB0000-0x00007FF6E9AE6000-memory.dmp
      Filesize

      13.2MB

    • memory/3784-136-0x00007FF6E8DB0000-0x00007FF6E9AE6000-memory.dmp
      Filesize

      13.2MB

    • memory/3784-133-0x00007FF6E8DB0000-0x00007FF6E9AE6000-memory.dmp
      Filesize

      13.2MB

    • memory/3784-135-0x00007FF6E8DB0000-0x00007FF6E9AE6000-memory.dmp
      Filesize

      13.2MB

    • memory/3784-140-0x00007FF6E8DB0000-0x00007FF6E9AE6000-memory.dmp
      Filesize

      13.2MB

    • memory/3784-139-0x00007FF6E8DB0000-0x00007FF6E9AE6000-memory.dmp
      Filesize

      13.2MB

    • memory/3784-134-0x00007FF6E8DB0000-0x00007FF6E9AE6000-memory.dmp
      Filesize

      13.2MB

    • memory/3784-137-0x00007FF6E8DB0000-0x00007FF6E9AE6000-memory.dmp
      Filesize

      13.2MB