Analysis

  • max time kernel
    141s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08-11-2024 14:02

General

  • Target

    4_ico.exe

  • Size

    1.7MB

  • MD5

    4b0a39a47c09c113c7cc19f22cbd390d

  • SHA1

    727e84f5048e40b5d9120bf55079ffdda1a053ba

  • SHA256

    3fcb3fc79d77343d4ef6e4cec384f4b4ecf7dc033d47c7bd5b5f0d5d539e2f28

  • SHA512

    82e810d0ecd9a20fa391ca09cf41c1f213cc154eb1e4db9f9f0929cef21a808b46551e14f5ae18e26d4ae463288747d3faab851bd9d984428a516441c30d6dc7

  • SSDEEP

    49152:9GMAa0IECU5NvVUGetbyqnqce+NDfwUIZto:MdIECU5JVUmggMopo

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 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
  • Executes dropped EXE 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 2 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 3 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4_ico.exe
    "C:\Users\Admin\AppData\Local\Temp\4_ico.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Drops startup file
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2844
    • C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe
      "C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      PID:2600

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe

    Filesize

    1.7MB

    MD5

    4b0a39a47c09c113c7cc19f22cbd390d

    SHA1

    727e84f5048e40b5d9120bf55079ffdda1a053ba

    SHA256

    3fcb3fc79d77343d4ef6e4cec384f4b4ecf7dc033d47c7bd5b5f0d5d539e2f28

    SHA512

    82e810d0ecd9a20fa391ca09cf41c1f213cc154eb1e4db9f9f0929cef21a808b46551e14f5ae18e26d4ae463288747d3faab851bd9d984428a516441c30d6dc7

  • memory/2600-33-0x0000000001110000-0x000000000158A000-memory.dmp

    Filesize

    4.5MB

  • memory/2600-32-0x0000000001110000-0x000000000158A000-memory.dmp

    Filesize

    4.5MB

  • memory/2600-25-0x0000000001110000-0x000000000158A000-memory.dmp

    Filesize

    4.5MB

  • memory/2600-39-0x0000000001110000-0x000000000158A000-memory.dmp

    Filesize

    4.5MB

  • memory/2600-26-0x0000000001110000-0x000000000158A000-memory.dmp

    Filesize

    4.5MB

  • memory/2600-37-0x0000000001110000-0x000000000158A000-memory.dmp

    Filesize

    4.5MB

  • memory/2600-36-0x0000000001110000-0x000000000158A000-memory.dmp

    Filesize

    4.5MB

  • memory/2600-35-0x0000000001110000-0x000000000158A000-memory.dmp

    Filesize

    4.5MB

  • memory/2600-21-0x0000000001110000-0x000000000158A000-memory.dmp

    Filesize

    4.5MB

  • memory/2600-34-0x0000000001110000-0x000000000158A000-memory.dmp

    Filesize

    4.5MB

  • memory/2600-23-0x0000000001111000-0x0000000001121000-memory.dmp

    Filesize

    64KB

  • memory/2600-24-0x0000000001110000-0x000000000158A000-memory.dmp

    Filesize

    4.5MB

  • memory/2600-40-0x0000000001110000-0x000000000158A000-memory.dmp

    Filesize

    4.5MB

  • memory/2600-38-0x0000000001110000-0x000000000158A000-memory.dmp

    Filesize

    4.5MB

  • memory/2600-31-0x0000000001110000-0x000000000158A000-memory.dmp

    Filesize

    4.5MB

  • memory/2600-28-0x0000000001110000-0x000000000158A000-memory.dmp

    Filesize

    4.5MB

  • memory/2600-29-0x0000000001110000-0x000000000158A000-memory.dmp

    Filesize

    4.5MB

  • memory/2600-30-0x0000000001110000-0x000000000158A000-memory.dmp

    Filesize

    4.5MB

  • memory/2600-27-0x0000000001110000-0x000000000158A000-memory.dmp

    Filesize

    4.5MB

  • memory/2844-4-0x0000000000090000-0x000000000050A000-memory.dmp

    Filesize

    4.5MB

  • memory/2844-0-0x0000000000090000-0x000000000050A000-memory.dmp

    Filesize

    4.5MB

  • memory/2844-22-0x0000000005A00000-0x0000000005E7A000-memory.dmp

    Filesize

    4.5MB

  • memory/2844-20-0x0000000005A00000-0x0000000005E7A000-memory.dmp

    Filesize

    4.5MB

  • memory/2844-19-0x0000000000090000-0x000000000050A000-memory.dmp

    Filesize

    4.5MB

  • memory/2844-10-0x00000000009D0000-0x00000000009E0000-memory.dmp

    Filesize

    64KB

  • memory/2844-1-0x00000000775A0000-0x00000000775A2000-memory.dmp

    Filesize

    8KB

  • memory/2844-6-0x0000000000090000-0x000000000050A000-memory.dmp

    Filesize

    4.5MB

  • memory/2844-2-0x0000000000091000-0x00000000000A1000-memory.dmp

    Filesize

    64KB