Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/04/2024, 19:24

General

  • Target

    22ab4f1b0766feb77f11e4cda513a76251a18527eff97219098dc293690ee37c.exe

  • Size

    983KB

  • MD5

    1ae2e7c155b3930d60efce00aeaa212c

  • SHA1

    4f56c179808f6730f15547634d9f4e4f44de3ccb

  • SHA256

    22ab4f1b0766feb77f11e4cda513a76251a18527eff97219098dc293690ee37c

  • SHA512

    e770467adf543d6d800c4e6afb75eb2dd47f8286d937821ff8797f39daa0e3e10c4738effc7fe3dc1b8db30917f574d93670b847946b32848460f209ce0a1cf6

  • SSDEEP

    24576:lUgFIy13L8+qqcQvlILcfoFAFkjo4VvB5Dn0ZWHl:+S3L7N9NFkjfBNn0Z6l

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 16 IoCs
  • UPX dump on OEP (original entry point) 18 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 18 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 18 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\22ab4f1b0766feb77f11e4cda513a76251a18527eff97219098dc293690ee37c.exe
    "C:\Users\Admin\AppData\Local\Temp\22ab4f1b0766feb77f11e4cda513a76251a18527eff97219098dc293690ee37c.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4352
    • C:\Users\Admin\AppData\Local\Temp\22ab4f1b0766feb77f11e4cda513a76251a18527eff97219098dc293690ee37c.exe
      "C:\Users\Admin\AppData\Local\Temp\22ab4f1b0766feb77f11e4cda513a76251a18527eff97219098dc293690ee37c.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4584
      • C:\Users\Admin\AppData\Local\Temp\22ab4f1b0766feb77f11e4cda513a76251a18527eff97219098dc293690ee37c.exe
        "C:\Users\Admin\AppData\Local\Temp\22ab4f1b0766feb77f11e4cda513a76251a18527eff97219098dc293690ee37c.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4880

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\canadian bukkake handjob uncut blondie .rar.exe

          Filesize

          1.3MB

          MD5

          73b11566ccf1ef5e3351dab403fe4cc3

          SHA1

          9ab0b7a43ef2fd45a77ff6dfaaa62c5abcdbee7c

          SHA256

          c6d720d699af9edb9f4be1a799d9d06104b5cfedac88c18f7f154ef76f6979f2

          SHA512

          9f463d8a5684e921dc86e5dc1e61708c9890c629ed11baeae81d26172f11ae66a49fde95b8269df240620934fc0ec82cd68f86796912c71da7f112d388d83c74

        • memory/4352-218-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/4352-212-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/4352-184-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/4352-233-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/4352-188-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/4352-193-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/4352-202-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/4352-205-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/4352-230-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/4352-215-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/4352-209-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/4352-0-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/4352-221-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/4352-224-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/4352-227-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/4584-45-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/4880-186-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB