Analysis

  • max time kernel
    146s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    02-10-2022 23:25

General

  • Target

    9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe

  • Size

    1020KB

  • MD5

    6f586dc6eaf0adbb738893ae42493511

  • SHA1

    128543d6af4f1b296fbc1a8825160bc8783ec3f8

  • SHA256

    9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014

  • SHA512

    51d742a58b0b04687f8403b4fb4ecd5714d37589d33731366f20991881d06dfa7d7390e1f251f1020e981f18c602b1daf37856a533d9fd3ce597f3e3c1184192

  • SSDEEP

    24576:WvWvrDkLTWyMohvGXzVpaD1jnBbUdZdv1UgBvrF/UoMqLcJOV0LL:WGrDkLqpoRSzAjBbUdbvBvlLHeLL

Malware Config

Signatures

  • UPX packed file 3 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 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe
    "C:\Users\Admin\AppData\Local\Temp\9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1368
    • C:\Users\Admin\AppData\Local\Temp\9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe
      C:\Users\Admin\AppData\Local\Temp\9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe
      2⤵
      • Adds Run key to start application
      PID:592
    • C:\Users\Admin\AppData\Local\Temp\9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe
      C:\Users\Admin\AppData\Local\Temp\9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe
      2⤵
        PID:1820
      • C:\Users\Admin\AppData\Local\Temp\9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe
        C:\Users\Admin\AppData\Local\Temp\9f1a37b05bf5a6b69797e5f792270952b7518218fbf761843a024e0f4bdec014.exe
        2⤵
          PID:940

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/592-66-0x0000000000400000-0x0000000000646000-memory.dmp

        Filesize

        2.3MB

      • memory/592-57-0x00000000001B0000-0x00000000002AA000-memory.dmp

        Filesize

        1000KB

      • memory/592-73-0x0000000000400000-0x0000000000646000-memory.dmp

        Filesize

        2.3MB

      • memory/592-72-0x0000000000400000-0x0000000000646000-memory.dmp

        Filesize

        2.3MB

      • memory/592-60-0x0000000000400000-0x0000000000646000-memory.dmp

        Filesize

        2.3MB

      • memory/592-70-0x0000000000400000-0x0000000000646000-memory.dmp

        Filesize

        2.3MB

      • memory/592-65-0x0000000000400000-0x0000000000646000-memory.dmp

        Filesize

        2.3MB

      • memory/592-61-0x0000000000400000-0x0000000000646000-memory.dmp

        Filesize

        2.3MB

      • memory/592-69-0x0000000000400000-0x0000000000646000-memory.dmp

        Filesize

        2.3MB

      • memory/592-63-0x0000000000400000-0x0000000000646000-memory.dmp

        Filesize

        2.3MB

      • memory/1368-54-0x0000000076461000-0x0000000076463000-memory.dmp

        Filesize

        8KB

      • memory/1368-55-0x0000000000400000-0x0000000000410000-memory.dmp

        Filesize

        64KB

      • memory/1368-58-0x0000000000250000-0x0000000000254000-memory.dmp

        Filesize

        16KB

      • memory/1368-56-0x0000000000240000-0x0000000000250000-memory.dmp

        Filesize

        64KB