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Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    10/01/2024, 18:24

General

  • Target

    32d252534c542367c9142722d7846e30.exe

  • Size

    1.9MB

  • MD5

    32d252534c542367c9142722d7846e30

  • SHA1

    3f12815829d49c4a3c58a4c81d1b29a6bbe0559f

  • SHA256

    af76eca8fb87654239cf27832deaf940bdc25aba67aab489272909d3f92950f4

  • SHA512

    0f42263bce1904972225799c0ecb121dade8b93b170960e95bd11602cf5d21dfd2989c9d2f898f940e5803417c8ace5992a295c6a946be0a1edda1a2a903b15d

  • SSDEEP

    49152:DNVHofUQUKnHVotxmM6/d7KwoZgJDtaGmeSdjkrfR:DNVHTKHWt8JoZgJDt3Aq

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 7 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 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\32d252534c542367c9142722d7846e30.exe
    "C:\Users\Admin\AppData\Local\Temp\32d252534c542367c9142722d7846e30.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:2976
    • C:\Users\Admin\AppData\Local\Temp\32d252534c542367c9142722d7846e30.exe
      "C:\Users\Admin\AppData\Local\Temp\32d252534c542367c9142722d7846e30.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2772
      • C:\Users\Admin\AppData\Local\Temp\32d252534c542367c9142722d7846e30.exe
        "C:\Users\Admin\AppData\Local\Temp\32d252534c542367c9142722d7846e30.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2428

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\beast xxx voyeur high heels .rar.exe

    Filesize

    1.7MB

    MD5

    f65e92395a8c6a4915e6d4a2df5c43dd

    SHA1

    ac6b0cea8ba076a35c8efc35b4f0886e7b5a7d82

    SHA256

    d770eb4afae874c5e33658afc42729f5df2f809cf674033db077b22381a278c6

    SHA512

    1753f43169f32f0baeec67df7127e6cd4d1c850112831fc71608663ce522857fdaa2c4a4187a1e13ae8f9770ebadaf2bcb482e61d5d08adbee61e41f630d8ddd

  • C:\debug.txt

    Filesize

    183B

    MD5

    f7b1b7992e0c36ea7499e03ddc6153ad

    SHA1

    4ac1f699f86f2a9f106e750cbf183be70c4370a3

    SHA256

    c2af58e0c90bd714ee10848df0ed6ac88178fb30e02cd6235618823feca8c9b9

    SHA512

    3ae5ccf80ee36e354e477c1d2a8b50afd76b44e4a2fa7ffc3125241f0f30f46374d7dd27a13ca0516628de650939f81fac32c41cbec386d1d9535531f7362cab

  • memory/2428-67-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2428-100-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2772-46-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2772-66-0x0000000004A40000-0x0000000004A5F000-memory.dmp

    Filesize

    124KB

  • memory/2772-98-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2772-99-0x0000000004A40000-0x0000000004A5F000-memory.dmp

    Filesize

    124KB

  • memory/2976-0-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2976-43-0x00000000050B0000-0x00000000050CF000-memory.dmp

    Filesize

    124KB

  • memory/2976-95-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2976-97-0x00000000050B0000-0x00000000050CF000-memory.dmp

    Filesize

    124KB