Analysis

  • max time kernel
    152s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/10/2022, 22:39

General

  • Target

    8807a74645bceaebad58d4bc46fbf7a6d4070b9382c3a81316de80f8d1d029c5.exe

  • Size

    1.0MB

  • MD5

    6d9cd6af7f48241f0d692d06a432fba1

  • SHA1

    9c97d6a798ff1538e11678bf3dde86f0b7d24d17

  • SHA256

    8807a74645bceaebad58d4bc46fbf7a6d4070b9382c3a81316de80f8d1d029c5

  • SHA512

    c9b3a7e9643697c9fbe65e148ccb3b2fe23763b3c782942cce4893522074e8ece4d721d03327ccd0d5128b781bac1f92850df70ec75a0cf6a0d3a04152bec5e6

  • SSDEEP

    24576:qM9NzSZh3v2mQ8KPlHS44/vxHuD2NnVSEHGZZX4O9:rNG/vdQdy4Q22BVJEX79

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8807a74645bceaebad58d4bc46fbf7a6d4070b9382c3a81316de80f8d1d029c5.exe
    "C:\Users\Admin\AppData\Local\Temp\8807a74645bceaebad58d4bc46fbf7a6d4070b9382c3a81316de80f8d1d029c5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:984
    • C:\Users\Admin\AppData\Local\Temp\8807a74645bceaebad58d4bc46fbf7a6d4070b9382c3a81316de80f8d1d029c5.exe
      C:\Users\Admin\AppData\Local\Temp\8807a74645bceaebad58d4bc46fbf7a6d4070b9382c3a81316de80f8d1d029c5.exe
      2⤵
        PID:1576
      • C:\Users\Admin\AppData\Local\Temp\8807a74645bceaebad58d4bc46fbf7a6d4070b9382c3a81316de80f8d1d029c5.exe
        C:\Users\Admin\AppData\Local\Temp\8807a74645bceaebad58d4bc46fbf7a6d4070b9382c3a81316de80f8d1d029c5.exe
        2⤵
          PID:1532
        • C:\Users\Admin\AppData\Local\Temp\8807a74645bceaebad58d4bc46fbf7a6d4070b9382c3a81316de80f8d1d029c5.exe
          C:\Users\Admin\AppData\Local\Temp\8807a74645bceaebad58d4bc46fbf7a6d4070b9382c3a81316de80f8d1d029c5.exe
          2⤵
          • Adds Run key to start application
          PID:732

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/732-63-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/732-55-0x00000000001B0000-0x00000000002AA000-memory.dmp

        Filesize

        1000KB

      • memory/732-57-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/732-58-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/732-60-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/732-62-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/732-67-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/732-68-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/732-70-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/732-71-0x0000000000400000-0x0000000000645000-memory.dmp

        Filesize

        2.3MB

      • memory/984-54-0x0000000075AD1000-0x0000000075AD3000-memory.dmp

        Filesize

        8KB

      • memory/984-65-0x00000000003B0000-0x00000000003B4000-memory.dmp

        Filesize

        16KB