Analysis

  • max time kernel
    93s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2023 21:44

General

  • Target

    1d71a768c8b20225a3cb39c77ee15f3e.exe

  • Size

    643KB

  • MD5

    1d71a768c8b20225a3cb39c77ee15f3e

  • SHA1

    fa083383a06c3ab4c58d0d0e236b473cc82b2016

  • SHA256

    f5f2d334a2039f3fce0313a64bc862ffb0f4777abf9355efb844917cd9038fea

  • SHA512

    39b064625af416c0318a65ccf49108d1a8f505e031c4a4faf1f4e9a6fe7c82a465c61d447d3e566d6abf8e9883374bc51e0ffb8038db98bf450dd1210bf2f344

  • SSDEEP

    12288:jXXi9B73c1sTOgSVAYT9NrWrYJA5w4LkLPyj715k66gTNmVIWFfM3ltNdyTMIIp8:DY73cOhSrT9NMBw4LzvhJThWFylHdyTN

Malware Config

Signatures

  • 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 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 10 IoCs
  • Drops file in Program Files directory 15 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1d71a768c8b20225a3cb39c77ee15f3e.exe
    "C:\Users\Admin\AppData\Local\Temp\1d71a768c8b20225a3cb39c77ee15f3e.exe"
    1⤵
    • 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:2380
    • C:\Users\Admin\AppData\Local\Temp\1d71a768c8b20225a3cb39c77ee15f3e.exe
      "C:\Users\Admin\AppData\Local\Temp\1d71a768c8b20225a3cb39c77ee15f3e.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2756
      • C:\Users\Admin\AppData\Local\Temp\1d71a768c8b20225a3cb39c77ee15f3e.exe
        "C:\Users\Admin\AppData\Local\Temp\1d71a768c8b20225a3cb39c77ee15f3e.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2836

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Adobe\Reader 9.0\Reader\IDTemplates\japanese beastiality gay uncut .zip.exe

    Filesize

    92KB

    MD5

    30ed615f522178239fcf5fca0eff448b

    SHA1

    31c12328910943a0250e5bba1ef22900853a5aa1

    SHA256

    b16f22051ac9408a0010f5a480615c8dfaa23f41516e55f2114d37d555f517d9

    SHA512

    0b58100d436e1b32423b3c35dba03b5b25ea2b879a5faeb6f7812eb56c98f87b4a3e9ed5749c5697df04de15ebbfc20d3c7fac3ad2648ac6c1ccdfd939950fb8