Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-02-2024 13:22

General

  • Target

    abfaec448463602043f960db23960e56.exe

  • Size

    67KB

  • MD5

    abfaec448463602043f960db23960e56

  • SHA1

    213d64f9600838ec8f24d0f5a59ccc0c4dd836f3

  • SHA256

    b7da54fc653b6a932e7dcd386b553d2014c56be60f8e367b34afc750c1c68af9

  • SHA512

    bd8de3f2b968891f20c53287a75e6d0cf798300834bf2666252aa272c7c2dec8ca54c2fd93baea29648f32338792b64750d289a8850b23aedfa899ff820ffe0b

  • SSDEEP

    1536:Kthmxm0wZy9s0BdutSHj5afwIYa/n5FRubqTQ9TvT:KuxxLBgtKNk4O5Fv8T7

Malware Config

Extracted

Family

xtremerat

C2

conhecidos.dyndns.org

Signatures

  • Detect XtremeRAT payload 4 IoCs
  • XtremeRAT

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

  • UPX packed file 8 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\abfaec448463602043f960db23960e56.exe
    "C:\Users\Admin\AppData\Local\Temp\abfaec448463602043f960db23960e56.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2292
    • C:\Users\Admin\AppData\Local\Temp\abfaec448463602043f960db23960e56.exe
      C:\Users\Admin\AppData\Local\Temp\abfaec448463602043f960db23960e56.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2472
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
          PID:2536
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          3⤵
            PID:2592

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2292-9-0x0000000000010000-0x000000000001D000-memory.dmp

        Filesize

        52KB

      • memory/2472-0-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB

      • memory/2472-1-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB

      • memory/2472-3-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB

      • memory/2472-5-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB

      • memory/2472-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2472-12-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB

      • memory/2472-11-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB

      • memory/2472-10-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB

      • memory/2536-15-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB

      • memory/2536-16-0x0000000010000000-0x000000001004D000-memory.dmp

        Filesize

        308KB