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Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09/03/2025, 09:28

General

  • Target

    Fixer.bat.exe

  • Size

    54KB

  • MD5

    ba3a47f83a30bf2b0de4517ac91ad23e

  • SHA1

    e2deab499b4eb81bc72d35c2dcf69af8085ed830

  • SHA256

    6bf25c68fb1114f57bfc4bd970994d49f2bcd65e1bcdfd63fa471fd4a620b8d9

  • SHA512

    e09b4c16388ec909c28ede208a83401433f9868bdd9240dec8992d55dc0e0ca9d0b9f98d8a7ae50dcf6745028b0053f01a18d1e47fdeb2993a78ec91837fb84e

  • SSDEEP

    1536:NsbDoEP0Z1sS95/ZBzMoqbfm3tpAAOJBf6CF:NsbDhk5/ZBz/qbfBAOJBf68

Score
10/10

Malware Config

Extracted

Family

xworm

C2

23.84.85.170:1738

Attributes
  • Install_directory

    %Userprofile%

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\Fixer.bat.exe
    "C:\Users\Admin\AppData\Local\Temp\Fixer.bat.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:264

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/264-0-0x000007FEF6723000-0x000007FEF6724000-memory.dmp

    Filesize

    4KB

  • memory/264-1-0x00000000013A0000-0x00000000013B4000-memory.dmp

    Filesize

    80KB

  • memory/264-2-0x000007FEF6720000-0x000007FEF710C000-memory.dmp

    Filesize

    9.9MB

  • memory/264-3-0x000007FEF6720000-0x000007FEF710C000-memory.dmp

    Filesize

    9.9MB