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Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01/03/2025, 15:47

General

  • Target

    installer.exe

  • Size

    76KB

  • MD5

    eb7801d2d43995b4e7532e7020c5c509

  • SHA1

    e28715c7a888315d86b8247981238a72bbdbcfff

  • SHA256

    27d7a34caa69ac39da3a839cfa04bc3ce6c01951e68094b9abb496f75ef08b1e

  • SHA512

    0bc22c79ec57197f61e7bffb3d78c4163066964f24c4f40fd95d828b0fd3f281da14693f7e1bab5f345baaa15f2f259f9ca3d20fe90517b4b676a7296978b1bf

  • SSDEEP

    1536:t510DiS3GNRnQEbax2JZMwo06WKw1XjvOoxXxbYDXJt0ld:tKitRnBbk2JgH8OoxBbaXj0ld

Score
10/10

Malware Config

Extracted

Family

xworm

Attributes
  • Install_directory

    %AppData%

  • install_file

    System32.exe

  • pastebin_url

    https://pastebin.com/raw/qHicYh9j

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\installer.exe
    "C:\Users\Admin\AppData\Local\Temp\installer.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2520

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2520-0-0x000007FEF53E3000-0x000007FEF53E4000-memory.dmp

    Filesize

    4KB

  • memory/2520-1-0x00000000013A0000-0x00000000013BA000-memory.dmp

    Filesize

    104KB

  • memory/2520-2-0x000007FEF53E0000-0x000007FEF5DCC000-memory.dmp

    Filesize

    9.9MB

  • memory/2520-3-0x000007FEF53E0000-0x000007FEF5DCC000-memory.dmp

    Filesize

    9.9MB