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Analysis

  • max time kernel
    98s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    10/01/2024, 18:28

General

  • Target

    61e002d8767d858e405ea95445ddf1b1.exe

  • Size

    344KB

  • MD5

    61e002d8767d858e405ea95445ddf1b1

  • SHA1

    0b933664bb71bf38635f26fd5103c8f18cb4ae9c

  • SHA256

    296e548c6b55ab8cebe934b592ae9204ecfe2ef21a1b44b13663526153c6a559

  • SHA512

    e125126d73a969a95837bc3bdd42e20135cc79293e80475f59dcd807dee933fe3f4756999b77bca064608cf500d3672cb2f6313a8e0a6cf40a432c036a5d80ed

  • SSDEEP

    6144:7jluQoSWIo5R4nM/40yJNI9wxcmhkZJEeM17FVUhXyv31wIqB2IlE0ashEC0OjYa:7EQoSaqhYwxiAeMt7UEv318wGEKL

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\61e002d8767d858e405ea95445ddf1b1.exe
    "C:\Users\Admin\AppData\Local\Temp\61e002d8767d858e405ea95445ddf1b1.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:2964
    • C:\Users\Admin\AppData\Local\Temp\61e002d8767d858e405ea95445ddf1b1.exe
      "C:\Users\Admin\AppData\Local\Temp\61e002d8767d858e405ea95445ddf1b1.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2824
      • C:\Users\Admin\AppData\Local\Temp\61e002d8767d858e405ea95445ddf1b1.exe
        "C:\Users\Admin\AppData\Local\Temp\61e002d8767d858e405ea95445ddf1b1.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1136

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1136-90-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2824-66-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2824-89-0x0000000001F10000-0x0000000001F2F000-memory.dmp

    Filesize

    124KB

  • memory/2824-109-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2824-111-0x0000000001F10000-0x0000000001F2F000-memory.dmp

    Filesize

    124KB

  • memory/2964-0-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2964-65-0x00000000062E0000-0x00000000062FF000-memory.dmp

    Filesize

    124KB

  • memory/2964-106-0x00000000062E0000-0x00000000062FF000-memory.dmp

    Filesize

    124KB

  • memory/2964-105-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB