Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    27/12/2023, 02:39

General

  • Target

    9d9a6bece14d2df16d91b125d52f94f2.exe

  • Size

    87KB

  • MD5

    9d9a6bece14d2df16d91b125d52f94f2

  • SHA1

    eda773c16f5210a90b9ade09ca0753bd31a0308b

  • SHA256

    5540c8ac959e7c8fe851e4cf20eb0c6fedfcb935bbd55d58bec8a237926adbef

  • SHA512

    70aa55bb8e9fa09aaf8335e5dce1bbd79dc1f4f39b7b0fd1f872dbdd7bd0b725b8949a62002f7eded1731116c718369f129878fb26ea832b5cacfa5d76c68323

  • SSDEEP

    1536:n/vQa59DqqI94023pLqRuSijxODUzXnE99apJTcvq+kO0w:nV3G40AJqkjxOF9c3cy+kC

Malware Config

Signatures

  • Detect XtremeRAT payload 7 IoCs
  • XtremeRAT

    The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • UPX packed file 9 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9d9a6bece14d2df16d91b125d52f94f2.exe
    "C:\Users\Admin\AppData\Local\Temp\9d9a6bece14d2df16d91b125d52f94f2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Users\Admin\AppData\Local\Temp\9d9a6bece14d2df16d91b125d52f94f2.exe
      "C:\Users\Admin\AppData\Local\Temp\9d9a6bece14d2df16d91b125d52f94f2.exe"
      2⤵
      • Modifies Installed Components in the registry
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2676
  • C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    1⤵
    • Modifies Installed Components in the registry
    • Adds Run key to start application
    PID:2752

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2372-0-0x0000000074AC0000-0x000000007506B000-memory.dmp

          Filesize

          5.7MB

        • memory/2372-2-0x0000000001F60000-0x0000000001FA0000-memory.dmp

          Filesize

          256KB

        • memory/2372-1-0x0000000074AC0000-0x000000007506B000-memory.dmp

          Filesize

          5.7MB

        • memory/2372-5-0x0000000074AC0000-0x000000007506B000-memory.dmp

          Filesize

          5.7MB

        • memory/2676-15-0x0000000010000000-0x000000001004D000-memory.dmp

          Filesize

          308KB

        • memory/2676-6-0x0000000010000000-0x000000001004D000-memory.dmp

          Filesize

          308KB

        • memory/2676-7-0x0000000010000000-0x000000001004D000-memory.dmp

          Filesize

          308KB

        • memory/2676-14-0x0000000010000000-0x000000001004D000-memory.dmp

          Filesize

          308KB

        • memory/2676-8-0x0000000010000000-0x000000001004D000-memory.dmp

          Filesize

          308KB

        • memory/2676-3-0x0000000010000000-0x000000001004D000-memory.dmp

          Filesize

          308KB

        • memory/2676-17-0x0000000010000000-0x000000001004D000-memory.dmp

          Filesize

          308KB

        • memory/2752-11-0x0000000010000000-0x000000001004D000-memory.dmp

          Filesize

          308KB

        • memory/2752-9-0x0000000010000000-0x000000001004D000-memory.dmp

          Filesize

          308KB

        • memory/2752-18-0x0000000010000000-0x000000001004D000-memory.dmp

          Filesize

          308KB