Analysis

  • max time kernel
    150s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07-04-2024 19:30

General

  • Target

    266f711b53b3c0817cb60b64fe946cea16f8a72db6c0cd747728662edee4c864.exe

  • Size

    1.2MB

  • MD5

    e1a69dbfd293df1859d418229176c9bb

  • SHA1

    da21a02e36d1c8b60e2ad7809fc4292ab26885a3

  • SHA256

    266f711b53b3c0817cb60b64fe946cea16f8a72db6c0cd747728662edee4c864

  • SHA512

    56acfc0f37bebc1fcd10770f1c8993bc9bbf6b0241a2b8902a8ae3e6e0fc448bb9c8c18585ce58312d799cccabe512b577876270cbc1ea39e8970d23e532d10b

  • SSDEEP

    24576:bHiqGsg68g7g1fPmHCHJsXUN4+u+YeU05mV:jiqvgVg74fPmipsX44+u0a

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 1 IoCs
  • UPX dump on OEP (original entry point) 6 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 6 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\266f711b53b3c0817cb60b64fe946cea16f8a72db6c0cd747728662edee4c864.exe
    "C:\Users\Admin\AppData\Local\Temp\266f711b53b3c0817cb60b64fe946cea16f8a72db6c0cd747728662edee4c864.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:2488
    • C:\Users\Admin\AppData\Local\Temp\266f711b53b3c0817cb60b64fe946cea16f8a72db6c0cd747728662edee4c864.exe
      "C:\Users\Admin\AppData\Local\Temp\266f711b53b3c0817cb60b64fe946cea16f8a72db6c0cd747728662edee4c864.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2564
      • C:\Users\Admin\AppData\Local\Temp\266f711b53b3c0817cb60b64fe946cea16f8a72db6c0cd747728662edee4c864.exe
        "C:\Users\Admin\AppData\Local\Temp\266f711b53b3c0817cb60b64fe946cea16f8a72db6c0cd747728662edee4c864.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2480
    • C:\Users\Admin\AppData\Local\Temp\266f711b53b3c0817cb60b64fe946cea16f8a72db6c0cd747728662edee4c864.exe
      "C:\Users\Admin\AppData\Local\Temp\266f711b53b3c0817cb60b64fe946cea16f8a72db6c0cd747728662edee4c864.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2948

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\sperm lesbian lesbian upskirt (Sylvia).mpeg.exe

    Filesize

    1.1MB

    MD5

    425bf41d412edfd59d64f5aeedb4bba5

    SHA1

    f6c3ee1f2ca875d41d697b18bd94387051241acb

    SHA256

    bb62fda051c4b97260583392f7479c3410cf79d6031616ff0b9e974d61009e04

    SHA512

    914f5332e6bee78de4f2c78dd50d7b01b1da720126c128c722c12b8785b5a2080b23c490d2e99c7318adb3fad4d4dce15478587a8d1c3dee2a274589e515a155

  • memory/2480-54-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2488-0-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2488-55-0x0000000005240000-0x0000000005269000-memory.dmp

    Filesize

    164KB

  • memory/2564-14-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2564-53-0x0000000004910000-0x0000000004939000-memory.dmp

    Filesize

    164KB

  • memory/2948-56-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB