Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02/03/2025, 16:18

General

  • Target

    sexclient sieg heil.exe

  • Size

    77KB

  • MD5

    b183c4fdcf10f9eeeef779e3007d2e87

  • SHA1

    6572478dc81eddb5b6e91a8bf80d0768fd71c778

  • SHA256

    e87539a895bada2816d4b3dfa942fdf2ea94a762a9712dba43174ec280c9c3ec

  • SHA512

    841b470cb8531b6e0915d9ecd3c28fcc4d49c0d7bed9d7dda7b7076cada3e13d6ce000ea1aa4de871cc00dc874559a2cfa7d577465c830025233128680c7283c

  • SSDEEP

    1536:vvmG3l41yAhgJYrg/XdbGQ7apaiR4z6RhOjOE2aMZ0vLM6:vvm8nerUNbGraiRVYOE+Wo6

Score
10/10

Malware Config

Extracted

Family

xworm

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

  • pastebin_url

    https://pastebin.com/raw/p1KPLDhy

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.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\sexclient sieg heil.exe
    "C:\Users\Admin\AppData\Local\Temp\sexclient sieg heil.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1948

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1948-0-0x000007FEF5DF3000-0x000007FEF5DF4000-memory.dmp

    Filesize

    4KB

  • memory/1948-1-0x00000000013A0000-0x00000000013BA000-memory.dmp

    Filesize

    104KB

  • memory/1948-2-0x000007FEF5DF0000-0x000007FEF67DC000-memory.dmp

    Filesize

    9.9MB

  • memory/1948-3-0x000007FEF5DF0000-0x000007FEF67DC000-memory.dmp

    Filesize

    9.9MB