Analysis

  • max time kernel
    93s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-02-2024 16:14

General

  • Target

    aeef12bd1dbb8885269868ed6d1c48ab.exe

  • Size

    33KB

  • MD5

    aeef12bd1dbb8885269868ed6d1c48ab

  • SHA1

    4a52bd1786b19c855130e30df7429962ad3ad36d

  • SHA256

    540fcb6674b0d7b91bc885782fd3c24c132d74db9ab0058af9b125fd5aa7f102

  • SHA512

    4e5f52536b042c7625e676bf6cf4360205bfefd836d8d635176e68af5c6f50c4a03adf1aec4c2a8aba1e5470abfe0f7e602b5ee80fee5184643b9175f3908168

  • SSDEEP

    768:cMuijtHf5g7/IIG3bGcYDBSvFIWuePQDGEsgCBiXvQZG:VNW71rcYDAWeoDrsDQ

Malware Config

Signatures

  • Detect XtremeRAT payload 3 IoCs
  • XtremeRAT

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

  • UPX packed file 4 IoCs

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

  • 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\aeef12bd1dbb8885269868ed6d1c48ab.exe
    "C:\Users\Admin\AppData\Local\Temp\aeef12bd1dbb8885269868ed6d1c48ab.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4496
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
        PID:4692
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4692 -s 480
          3⤵
          • Program crash
          PID:4360
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4692 -s 488
          3⤵
          • Program crash
          PID:2256
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
        2⤵
          PID:1868
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4692 -ip 4692
        1⤵
          PID:2584
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4692 -ip 4692
          1⤵
            PID:3328

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4496-0-0x0000000010000000-0x000000001004D000-memory.dmp

            Filesize

            308KB

          • memory/4496-2-0x0000000010000000-0x000000001004D000-memory.dmp

            Filesize

            308KB

          • memory/4692-1-0x0000000010000000-0x000000001004D000-memory.dmp

            Filesize

            308KB

          • memory/4692-3-0x0000000010000000-0x000000001004D000-memory.dmp

            Filesize

            308KB