Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    18-08-2023 13:20

General

  • Target

    25de0c1d22cd9175d2770082b96d7c12a39af93732293d4b164b2e3865a3a9e4_JC.exe

  • Size

    596KB

  • MD5

    d1ab0f2e1d947093d162b10bd91f716c

  • SHA1

    aa4b17ad4fd5925e381e8b3336570afe43a3e2d9

  • SHA256

    25de0c1d22cd9175d2770082b96d7c12a39af93732293d4b164b2e3865a3a9e4

  • SHA512

    752d6ea07ce45908e8ebcf5e22a2d34b87c2012342c3adad100d192bfa63dd67338bf7973b4360af96c552efde3f938afb9b027c5b5786b8115735d53dab5b32

  • SSDEEP

    12288:HPV/O9w18gJ6LaE4apr7eYKzO+glZulo10q+qJ9T3+m2ffvubzFzhQwlhJxui:4C1eLcax7eYeO3rl0qHpW2ZBhj

Malware Config

Signatures

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\25de0c1d22cd9175d2770082b96d7c12a39af93732293d4b164b2e3865a3a9e4_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\25de0c1d22cd9175d2770082b96d7c12a39af93732293d4b164b2e3865a3a9e4_JC.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3012
    • C:\Users\Admin\AppData\Local\Temp\25de0c1d22cd9175d2770082b96d7c12a39af93732293d4b164b2e3865a3a9e4_JC.exe
      "C:\Users\Admin\AppData\Local\Temp\25de0c1d22cd9175d2770082b96d7c12a39af93732293d4b164b2e3865a3a9e4_JC.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2988

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2988-70-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2988-68-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2988-64-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2988-66-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2988-65-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2988-79-0x0000000000210000-0x0000000000250000-memory.dmp

    Filesize

    256KB

  • memory/2988-78-0x0000000074B00000-0x00000000751EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2988-75-0x0000000000210000-0x0000000000250000-memory.dmp

    Filesize

    256KB

  • memory/2988-62-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2988-63-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2988-74-0x0000000074B00000-0x00000000751EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2988-73-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3012-60-0x00000000008B0000-0x00000000008BE000-memory.dmp

    Filesize

    56KB

  • memory/3012-57-0x00000000006F0000-0x0000000000700000-memory.dmp

    Filesize

    64KB

  • memory/3012-71-0x0000000074B80000-0x000000007526E000-memory.dmp

    Filesize

    6.9MB

  • memory/3012-54-0x0000000000810000-0x00000000008AA000-memory.dmp

    Filesize

    616KB

  • memory/3012-58-0x0000000074B80000-0x000000007526E000-memory.dmp

    Filesize

    6.9MB

  • memory/3012-56-0x0000000004C70000-0x0000000004CB0000-memory.dmp

    Filesize

    256KB

  • memory/3012-61-0x00000000056B0000-0x000000000572C000-memory.dmp

    Filesize

    496KB

  • memory/3012-55-0x0000000074B80000-0x000000007526E000-memory.dmp

    Filesize

    6.9MB

  • memory/3012-59-0x0000000004C70000-0x0000000004CB0000-memory.dmp

    Filesize

    256KB