Analysis

  • max time kernel
    116s
  • max time network
    109s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    08-12-2024 04:16

General

  • Target

    6bcbaa38da5cc1777a9808059f5ed00c2945260ad490a80b8b6fc5a347551f7fN.exe

  • Size

    52KB

  • MD5

    c65ecfd4c3845d1c4e3a606d0c2ca460

  • SHA1

    0e1a1e0056164441963e85a86013c9aa16cbfa7e

  • SHA256

    6bcbaa38da5cc1777a9808059f5ed00c2945260ad490a80b8b6fc5a347551f7f

  • SHA512

    010fe788faa96a9e0d6dae2de50643e90b3db3da016c75f6acb8dd079c6a57fc99642a14a6873a9ce4eba1005ad59c24232725cab963e9ffa226288109627a10

  • SSDEEP

    768:GB6cZMRRWKFv0MYTgHn5XKj8Y2DiT+zIXX+bzIO5JFSwNMr6svDEdx3yo:GYWixYTYn/Di+rFS0svDEt

Malware Config

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.

  • 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.

  • Deletes itself 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 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 5 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 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6bcbaa38da5cc1777a9808059f5ed00c2945260ad490a80b8b6fc5a347551f7fN.exe
    "C:\Users\Admin\AppData\Local\Temp\6bcbaa38da5cc1777a9808059f5ed00c2945260ad490a80b8b6fc5a347551f7fN.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Users\Admin\AppData\Local\Temp\6bcbaa38da5cc1777a9808059f5ed00c2945260ad490a80b8b6fc5a347551f7fN.exe
      "C:\Users\Admin\AppData\Local\Temp\6bcbaa38da5cc1777a9808059f5ed00c2945260ad490a80b8b6fc5a347551f7fN.exe"
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1272
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:2056
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2516
      • C:\Windows\SysWOW64\explorer.exe
        explorer.exe
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        PID:2572

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Wscript\Winini.exe

    Filesize

    52KB

    MD5

    c65ecfd4c3845d1c4e3a606d0c2ca460

    SHA1

    0e1a1e0056164441963e85a86013c9aa16cbfa7e

    SHA256

    6bcbaa38da5cc1777a9808059f5ed00c2945260ad490a80b8b6fc5a347551f7f

    SHA512

    010fe788faa96a9e0d6dae2de50643e90b3db3da016c75f6acb8dd079c6a57fc99642a14a6873a9ce4eba1005ad59c24232725cab963e9ffa226288109627a10

  • memory/1272-3-0x0000000000C80000-0x0000000000C95000-memory.dmp

    Filesize

    84KB

  • memory/1272-6-0x0000000000C80000-0x0000000000C95000-memory.dmp

    Filesize

    84KB

  • memory/1272-5-0x0000000000C80000-0x0000000000C95000-memory.dmp

    Filesize

    84KB

  • memory/1272-7-0x0000000000C80000-0x0000000000C95000-memory.dmp

    Filesize

    84KB

  • memory/1272-2-0x0000000000C80000-0x0000000000C95000-memory.dmp

    Filesize

    84KB

  • memory/1272-0-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1272-23-0x0000000000C80000-0x0000000000C95000-memory.dmp

    Filesize

    84KB

  • memory/2056-15-0x0000000000C80000-0x0000000000C95000-memory.dmp

    Filesize

    84KB

  • memory/2516-22-0x0000000000C80000-0x0000000000C95000-memory.dmp

    Filesize

    84KB

  • memory/2516-25-0x0000000000C80000-0x0000000000C95000-memory.dmp

    Filesize

    84KB

  • memory/2572-19-0x0000000000C80000-0x0000000000C95000-memory.dmp

    Filesize

    84KB