Analysis

  • max time kernel
    149s
  • max time network
    191s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    04-12-2022 03:29

General

  • Target

    9111db631ada1c3432113a717f8252f81ddf3331f5a9f80cb3a2eeae2876058d.exe

  • Size

    1.1MB

  • MD5

    73d04071d1fe9d513af10810faae59fa

  • SHA1

    5b2192ce462273910cab044e46fd72bc0c01d294

  • SHA256

    9111db631ada1c3432113a717f8252f81ddf3331f5a9f80cb3a2eeae2876058d

  • SHA512

    ad4cec729219360b1643da387c845e02a281123748382385dfcc9b400c7004df031bc65e5d77e327d9d544a827de17aa5b2857757cb6ceba915113cd3d076318

  • SSDEEP

    12288:ghkDgouVA2nxKkorvdRgQriDwOIxmxiZnYQE7PJcE4aU05+TPpaL2iT:oRmJkcoQricOIQxiZY1iaU05cRaLP

Score
8/10

Malware Config

Signatures

  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks for any installed AV software in registry 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Modifies Internet Explorer Protected Mode 1 TTPs 4 IoCs
  • Modifies registry class 8 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9111db631ada1c3432113a717f8252f81ddf3331f5a9f80cb3a2eeae2876058d.exe
    "C:\Users\Admin\AppData\Local\Temp\9111db631ada1c3432113a717f8252f81ddf3331f5a9f80cb3a2eeae2876058d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1216
    • C:\Users\Admin\AppData\Local\Temp\9111db631ada1c3432113a717f8252f81ddf3331f5a9f80cb3a2eeae2876058d.exe
      "C:\Users\Admin\AppData\Local\Temp\9111db631ada1c3432113a717f8252f81ddf3331f5a9f80cb3a2eeae2876058d.exe"
      2⤵
      • Adds Run key to start application
      • Checks for any installed AV software in registry
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Checks processor information in registry
      • Modifies Internet Explorer Protected Mode
      • Modifies registry class
      PID:944

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/944-55-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/944-56-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/944-58-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/944-59-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/944-62-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/944-63-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/944-65-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/944-66-0x0000000000230000-0x0000000000239000-memory.dmp

    Filesize

    36KB

  • memory/944-67-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1216-54-0x0000000074F01000-0x0000000074F03000-memory.dmp

    Filesize

    8KB