Analysis

  • max time kernel
    151s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2022, 17:46

General

  • Target

    6af63de4b9416803436d3da4eee02f46e03aeeea99052f652f99837442fdf0d1.exe

  • Size

    1.3MB

  • MD5

    9fe9bb67006647968587eacfbb2e1e3e

  • SHA1

    20be04497ebf655a659a45351b389ff1a20fc449

  • SHA256

    6af63de4b9416803436d3da4eee02f46e03aeeea99052f652f99837442fdf0d1

  • SHA512

    9d49982357396acbc5892bb9e5188b7e4f4b1501f3466be78a5fbf7994afc74f356eb82df96f1f92a86cf9ddb5cdbdeb41ee7e319eccf0648ff1689bba6c447f

  • SSDEEP

    24576:xjqAiVsGgwSxFtBWx9KKE0hyPKbDOw/yvqtygC1M8LKgez0r8w:x2Ai+GgXx30xgE4KbDXmqaM8bW0r8w

Score
8/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 5 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • AutoIT Executable 2 IoCs

    AutoIT scripts compiled to PE executables.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6af63de4b9416803436d3da4eee02f46e03aeeea99052f652f99837442fdf0d1.exe
    "C:\Users\Admin\AppData\Local\Temp\6af63de4b9416803436d3da4eee02f46e03aeeea99052f652f99837442fdf0d1.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Users\Admin\AppData\Local\Temp\~GM9E53.exe
      "C:\Users\Admin\AppData\Local\Temp\~GM9E53.exe"
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1972

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\~GM9E53.exe

          Filesize

          930KB

          MD5

          3f9112ce0d6128cff60ae9fe5b01d5c2

          SHA1

          fc7ab62544faef75ace0a05a3e8f0e28935286d6

          SHA256

          cb14c771ff4270cc8be89ce012c5ea118d5b162afc1112c0d58b058db79b36c8

          SHA512

          730805209cb0b56b9c025f9b024f01d4644072a3516ac3c4535ce3d004ffbcf6bea5a9960a338203d793efab000c34beae080fcaac14a25520ca089f4f4fa268

        • C:\Users\Admin\AppData\Local\Temp\~GM9E53.exe

          Filesize

          930KB

          MD5

          3f9112ce0d6128cff60ae9fe5b01d5c2

          SHA1

          fc7ab62544faef75ace0a05a3e8f0e28935286d6

          SHA256

          cb14c771ff4270cc8be89ce012c5ea118d5b162afc1112c0d58b058db79b36c8

          SHA512

          730805209cb0b56b9c025f9b024f01d4644072a3516ac3c4535ce3d004ffbcf6bea5a9960a338203d793efab000c34beae080fcaac14a25520ca089f4f4fa268

        • \Users\Admin\AppData\Local\Temp\~GM9E53.exe

          Filesize

          930KB

          MD5

          3f9112ce0d6128cff60ae9fe5b01d5c2

          SHA1

          fc7ab62544faef75ace0a05a3e8f0e28935286d6

          SHA256

          cb14c771ff4270cc8be89ce012c5ea118d5b162afc1112c0d58b058db79b36c8

          SHA512

          730805209cb0b56b9c025f9b024f01d4644072a3516ac3c4535ce3d004ffbcf6bea5a9960a338203d793efab000c34beae080fcaac14a25520ca089f4f4fa268

        • memory/1712-54-0x00000000760C1000-0x00000000760C3000-memory.dmp

          Filesize

          8KB

        • memory/1712-60-0x0000000000D70000-0x0000000000E62000-memory.dmp

          Filesize

          968KB

        • memory/1972-61-0x0000000000400000-0x00000000004F2000-memory.dmp

          Filesize

          968KB

        • memory/1972-62-0x0000000000400000-0x00000000004F2000-memory.dmp

          Filesize

          968KB