Analysis

  • max time kernel
    151s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09/04/2024, 22:07

General

  • Target

    3574bde078b4658e37510c2627827182.exe

  • Size

    1.8MB

  • MD5

    3574bde078b4658e37510c2627827182

  • SHA1

    0e1d333c9d667643085e3abb94588a2d645513da

  • SHA256

    e959d96e8d1a7691031a21fec3ec46039cf8111eb572718b8ab7f8361b3230c0

  • SHA512

    68d01d6c9dd25c7bb4418e429827af2e3b73b7e0934dd80e83cb1fc50c91c5d3ed69af2cb48e3b7baa10f2d2c136aa008b3d210252b8c96ab47f6b7fe7da140a

  • SSDEEP

    24576:JBwfW1t1cORfklL/t4UanBxidxL1XZj3TnLzxfeFKw7BLtYcP3QcsxjsxpQohDiT:Pj1t1cOAt3anAlLN2/LSKQcsxfI31g

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 20 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\3574bde078b4658e37510c2627827182.exe
    "C:\Users\Admin\AppData\Local\Temp\3574bde078b4658e37510c2627827182.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:2384
    • C:\Users\Admin\AppData\Local\Temp\3574bde078b4658e37510c2627827182.exe
      "C:\Users\Admin\AppData\Local\Temp\3574bde078b4658e37510c2627827182.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2504
      • C:\Users\Admin\AppData\Local\Temp\3574bde078b4658e37510c2627827182.exe
        "C:\Users\Admin\AppData\Local\Temp\3574bde078b4658e37510c2627827182.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2576

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\sperm big glans .avi.exe

    Filesize

    1.7MB

    MD5

    105df2162ed1a02e77ceb1623027f0c9

    SHA1

    5be4dd64bb8986802fdebffdaf62daa59a17a252

    SHA256

    947fd4a3d2c21d9f85c70b8639b531f63b5126305fc34c401ec133d8fd3b5230

    SHA512

    80498d274c810c77e9bfeabcf962c5d48755263498007bdcdc80fe2603bcb7b0dc881197380683afdf450352c14117064f1164629f6cb045fc4014cb4e38a1a5

  • C:\debug.txt

    Filesize

    183B

    MD5

    0f8fa76c2cdd869e72cdc3313e2d0211

    SHA1

    07605c604797ecee822825e13f5e275b619b3612

    SHA256

    0b36f37a8ec1be5c729afb4b2bd37377cbc11f84a9e7532fc3ceb23a73739719

    SHA512

    dda4fcd00deb1f249c400771b2cc8dc8583c852e98481c241de3d8ea325cd8ab1af4879e82403d56e54f4be37519ff3a8e474d2483e3af0efc5b3f8ff51acd0c

  • memory/2384-112-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2384-106-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2384-24-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2384-141-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2384-8-0x0000000004930000-0x000000000494E000-memory.dmp

    Filesize

    120KB

  • memory/2384-27-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2384-28-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2384-128-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2384-33-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2384-100-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2384-103-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2384-125-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2384-109-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2384-0-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2384-115-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2384-119-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2384-122-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2504-9-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2504-32-0x00000000047C0000-0x00000000047DE000-memory.dmp

    Filesize

    120KB

  • memory/2504-25-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2576-26-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB