Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-11-2024 04:23

General

  • Target

    d8c874b2f3101b888c0307a3135326263d65665adf93e5cada122c765a054adc.exe

  • Size

    158KB

  • MD5

    f39aa63640544e201c35e4ecc70f5b6c

  • SHA1

    6f7cbcf265f9a8160df7e9f5344a377e26da93c1

  • SHA256

    d8c874b2f3101b888c0307a3135326263d65665adf93e5cada122c765a054adc

  • SHA512

    2ea8ac295d56cb017719eeca9eabc34fd23f724749d83883584d3a639b50ae2245e3eb89467d1621716c3ed54afcd822311c892fa15278b125329d93612ab08a

  • SSDEEP

    3072:VyQjswuedxx2GFQ5psohfNUshn76Wtve7gRPyXVxj+5OWO8GwmQqoyK+EtY:VyQYOdyIQ5pvhfDn7HvcHC9Gw/ixE

Malware Config

Extracted

Family

xworm

C2

xxxx.freedynamicdns.net:1997

Attributes
  • Install_directory

    %LocalAppData%

  • install_file

    explorer.exe

  • telegram

    https://api.telegram.org/bot7470132733:AAFv29agMHCbkbiHbNHt7LzTib-Els5808o/sendMessage?chat_id=761641337

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

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

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d8c874b2f3101b888c0307a3135326263d65665adf93e5cada122c765a054adc.exe
    "C:\Users\Admin\AppData\Local\Temp\d8c874b2f3101b888c0307a3135326263d65665adf93e5cada122c765a054adc.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2400-0-0x0000000073F2E000-0x0000000073F2F000-memory.dmp

    Filesize

    4KB

  • memory/2400-1-0x00000000011C0000-0x00000000011EE000-memory.dmp

    Filesize

    184KB

  • memory/2400-2-0x0000000000660000-0x0000000000678000-memory.dmp

    Filesize

    96KB

  • memory/2400-3-0x0000000000870000-0x000000000088A000-memory.dmp

    Filesize

    104KB

  • memory/2400-4-0x0000000073F20000-0x000000007460E000-memory.dmp

    Filesize

    6.9MB

  • memory/2400-5-0x0000000073F20000-0x000000007460E000-memory.dmp

    Filesize

    6.9MB