Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    31-10-2024 07:32

General

  • Target

    309047c3b6edcf4488e17663e61f11c7a399dbd462e1315c0f1891ff80b2514dN.exe

  • Size

    376KB

  • MD5

    3d84e7f15f1562ecca7d53ad3434b7b0

  • SHA1

    4b80e73a0913dfb5834d0c8c5a3dec13c83402ea

  • SHA256

    309047c3b6edcf4488e17663e61f11c7a399dbd462e1315c0f1891ff80b2514d

  • SHA512

    45391d8fd3e1d4374118832371191928fd3d704512df7c0fb88fca5d471329f1f5b33c3205369c0c81f3f58ffbefffbb93d2b18aa6eb56f307973513b4ff5f24

  • SSDEEP

    768:NMuijtHfPN8m1Sq4NQErBsH1tzoisBKQI6dObAG/dq8uW29Ifnca/yyR+P2ujfGS:mNPpsq+QV4rObAdXWpf/y+4oJuMc

Malware Config

Extracted

Family

xtremerat

C2

ammaralsaeed.servepics.com

Signatures

  • Detect XtremeRAT payload 9 IoCs
  • XtremeRAT

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

  • Xtremerat family
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Adds Run key to start application 2 TTPs 5 IoCs
  • UPX packed file 9 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).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\309047c3b6edcf4488e17663e61f11c7a399dbd462e1315c0f1891ff80b2514dN.exe
    "C:\Users\Admin\AppData\Local\Temp\309047c3b6edcf4488e17663e61f11c7a399dbd462e1315c0f1891ff80b2514dN.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2252
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:2868
    • C:\Windows\SysWOW64\notepad.exe
      notepad.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2860

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2252-0-0x0000000010000000-0x000000001005E000-memory.dmp

    Filesize

    376KB

  • memory/2252-7-0x0000000010000000-0x000000001005E000-memory.dmp

    Filesize

    376KB

  • memory/2860-6-0x0000000010000000-0x000000001005E000-memory.dmp

    Filesize

    376KB

  • memory/2860-10-0x0000000010000000-0x000000001005E000-memory.dmp

    Filesize

    376KB

  • memory/2860-9-0x0000000010000000-0x000000001005E000-memory.dmp

    Filesize

    376KB

  • memory/2860-8-0x0000000010000000-0x000000001005E000-memory.dmp

    Filesize

    376KB

  • memory/2860-12-0x0000000010000000-0x000000001005E000-memory.dmp

    Filesize

    376KB

  • memory/2868-1-0x0000000010000000-0x000000001005E000-memory.dmp

    Filesize

    376KB

  • memory/2868-3-0x0000000010000000-0x000000001005E000-memory.dmp

    Filesize

    376KB

  • memory/2868-11-0x0000000010000000-0x000000001005E000-memory.dmp

    Filesize

    376KB