Analysis

  • max time kernel
    31s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    19/03/2023, 16:13

General

  • Target

    AutoHotkey_2.0.2_setup.exe

  • Size

    2.8MB

  • MD5

    7ce7d260acfddf2dbc0286c1493560b2

  • SHA1

    882b4d50de925a5411b83b47a1dbbd478490131c

  • SHA256

    9c8b1aecaf1bdded80bec98ec5ab5b9b9754cbce9439dd9eacc7d1774d1438f8

  • SHA512

    66ec91c9ee568342410e2b84b475b60190dcb31a8bb11b9999c81eefc43418b91dfb5822649d43c4376dbd8d804b3693d05decd30fb0035e190953d445035fcf

  • SSDEEP

    49152:F5eZSM1m5dOO/VtzVrwHUR0QpGrfkrQdYhCl/EllK8g3pOkTQ26:YA9V9NHFpIfyQdzVK48AOkTQD

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • UPX packed file 7 IoCs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 49 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AutoHotkey_2.0.2_setup.exe
    "C:\Users\Admin\AppData\Local\Temp\AutoHotkey_2.0.2_setup.exe"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:624
    • C:\Users\Admin\AppData\Local\Temp\AutoHotkey_2.0.2_setup.exe
      "C:\Users\Admin\AppData\Local\Temp\AutoHotkey_2.0.2_setup.exe" /to "C:\Program Files\AutoHotkey"
      2⤵
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Modifies registry class
      • Modifies system certificate store
      PID:848

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files\AutoHotkey\.staging\AutoHotkey_2.0.2_setup.exe\AutoHotkey64.exe

          Filesize

          1.2MB

          MD5

          99ec2b896ef799981db726d05baac05c

          SHA1

          5ba1cd1ced1c8657b45063cd374485b323b93a65

          SHA256

          18e4d217e5f750735996e5a804147e710e8ff541cec8ef88223afcfb60c18e40

          SHA512

          7689737430f6d84901e2ccd5f9ac0723cba6faa22edf34199b9814d91da196a420dd358b9a30c7c2642aa564ba8ed2ef1f065679d51c647e8918c7d575c70e37

        • C:\Program Files\AutoHotkey\v2\AutoHotkey32.exe

          Filesize

          955KB

          MD5

          756e244fdf729022c26f2de05c4a7249

          SHA1

          e0f8658e1e0e8b0f39809a45d8f6db14af707dae

          SHA256

          528ac75827d90533ff0ce9da73ba20a67161ff391c239d1f5eda4c17dc5b6978

          SHA512

          80a818775c8f01ac9968c157d7f6773fa34d3064e86aa8109a05f19a8da8ebf8dfb112cda12bfe3bb8648f063c64b99389ef049c19e6b96f77e01241eba56724

        • \Program Files\AutoHotkey\v2\AutoHotkey32_UIA.exe

          Filesize

          955KB

          MD5

          756e244fdf729022c26f2de05c4a7249

          SHA1

          e0f8658e1e0e8b0f39809a45d8f6db14af707dae

          SHA256

          528ac75827d90533ff0ce9da73ba20a67161ff391c239d1f5eda4c17dc5b6978

          SHA512

          80a818775c8f01ac9968c157d7f6773fa34d3064e86aa8109a05f19a8da8ebf8dfb112cda12bfe3bb8648f063c64b99389ef049c19e6b96f77e01241eba56724

        • memory/624-54-0x0000000000400000-0x000000000092B000-memory.dmp

          Filesize

          5.2MB

        • memory/624-55-0x0000000003970000-0x0000000003E9B000-memory.dmp

          Filesize

          5.2MB

        • memory/624-57-0x0000000000400000-0x000000000092B000-memory.dmp

          Filesize

          5.2MB

        • memory/848-56-0x0000000000400000-0x000000000092B000-memory.dmp

          Filesize

          5.2MB

        • memory/848-210-0x0000000000400000-0x000000000092B000-memory.dmp

          Filesize

          5.2MB

        • memory/848-213-0x0000000000400000-0x000000000092B000-memory.dmp

          Filesize

          5.2MB

        • memory/848-214-0x0000000000400000-0x000000000092B000-memory.dmp

          Filesize

          5.2MB

        • memory/848-250-0x0000000000400000-0x000000000092B000-memory.dmp

          Filesize

          5.2MB