Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-02-2024 22:42

General

  • Target

    a7896f4acdaa6e89d2351541a040f7fa.exe

  • Size

    172KB

  • MD5

    a7896f4acdaa6e89d2351541a040f7fa

  • SHA1

    0fc532e683c8f1710cd477e12d065d47ec2e7502

  • SHA256

    042c641a9cd8a0aa6b77a458a254218ace0761380af0aec0ae912b9cad84af89

  • SHA512

    78ff73998d19d2f626e9d21538f61aabf382386ca91204066b090411ad3bd2e343f693f22e3f0c1843409d8cfdcac10e3b38604ffef921e3834c25c81e6adf0e

  • SSDEEP

    3072:ZwpbuzMguQ+1FeLdoiBdeBYArfVul6TvfOYtctQ7ZcI:ZwZsMr1FeLKMAQQ/ctQ7ZN

Malware Config

Extracted

Family

xtremerat

C2

esam2at.no-ip.biz

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.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a7896f4acdaa6e89d2351541a040f7fa.exe
    "C:\Users\Admin\AppData\Local\Temp\a7896f4acdaa6e89d2351541a040f7fa.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3344
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
        PID:2796
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2796 -s 480
          3⤵
          • Program crash
          PID:216
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2796 -s 488
          3⤵
          • Program crash
          PID:3408
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
        2⤵
          PID:2808
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 2796 -ip 2796
        1⤵
          PID:392
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2796 -ip 2796
          1⤵
            PID:1452

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2796-12-0x0000000010000000-0x000000001004C000-memory.dmp

            Filesize

            304KB

          • memory/2796-16-0x0000000010000000-0x000000001004C000-memory.dmp

            Filesize

            304KB

          • memory/3344-5-0x0000000077052000-0x0000000077053000-memory.dmp

            Filesize

            4KB

          • memory/3344-9-0x00000000024A0000-0x00000000024B0000-memory.dmp

            Filesize

            64KB

          • memory/3344-0-0x0000000010000000-0x000000001004C000-memory.dmp

            Filesize

            304KB

          • memory/3344-6-0x0000000002420000-0x0000000002430000-memory.dmp

            Filesize

            64KB

          • memory/3344-4-0x00000000022B0000-0x00000000022C0000-memory.dmp

            Filesize

            64KB

          • memory/3344-7-0x0000000075F30000-0x0000000076020000-memory.dmp

            Filesize

            960KB

          • memory/3344-8-0x0000000077043000-0x0000000077044000-memory.dmp

            Filesize

            4KB

          • memory/3344-3-0x0000000002180000-0x00000000021B9000-memory.dmp

            Filesize

            228KB

          • memory/3344-10-0x0000000077053000-0x0000000077054000-memory.dmp

            Filesize

            4KB

          • memory/3344-11-0x0000000010000000-0x000000001004C000-memory.dmp

            Filesize

            304KB

          • memory/3344-1-0x0000000002140000-0x0000000002144000-memory.dmp

            Filesize

            16KB

          • memory/3344-13-0x0000000010000000-0x000000001004C000-memory.dmp

            Filesize

            304KB

          • memory/3344-14-0x0000000002180000-0x00000000021B9000-memory.dmp

            Filesize

            228KB

          • memory/3344-15-0x0000000075F30000-0x0000000076020000-memory.dmp

            Filesize

            960KB

          • memory/3344-2-0x0000000010000000-0x000000001004C000-memory.dmp

            Filesize

            304KB