Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-02-2024 18:02

General

  • Target

    af1f8e0fdbf5e04bc0480aefc117dd8c.exe

  • Size

    724KB

  • MD5

    af1f8e0fdbf5e04bc0480aefc117dd8c

  • SHA1

    d5eaf066341be143cadf098ead2a1592a3c33813

  • SHA256

    15dafaf753155c4cff9e3b038ca0bc582d79e1852a01007fc2a2968ee4371fac

  • SHA512

    61736c38a85efd58cc2926deab3a5f34ed3ed410a4b0fe8f68e169b5adc1fdb7619aca5105b7bfe348c5e6fa643dbcee370cc9a240ee2589eb071bdbcf8be5f8

  • SSDEEP

    3072:ZIutLa9HJZCKxtKnFpSRSd1tAvPOaDgWYdx920HyL2vePlKRqiRneQwEbenDuee3:asheQqld6

Malware Config

Extracted

Family

xtremerat

C2

mmm1212.no-ip.biz

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.

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

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

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe
    "C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2456
    • C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe
      C:\Users\Admin\AppData\Local\Temp\af1f8e0fdbf5e04bc0480aefc117dd8c.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2888
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
          PID:2516
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          3⤵
            PID:2584

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2456-1-0x0000000000400000-0x00000000004B5000-memory.dmp

        Filesize

        724KB

      • memory/2456-0-0x0000000000400000-0x00000000004B5000-memory.dmp

        Filesize

        724KB

      • memory/2456-6-0x0000000000400000-0x00000000004B5000-memory.dmp

        Filesize

        724KB

      • memory/2516-9-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/2516-11-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/2516-13-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/2888-4-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/2888-5-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/2888-7-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/2888-8-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/2888-12-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB