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Analysis

  • max time kernel
    121s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22/03/2025, 06:09

General

  • Target

    37b5b3a3044b6d582546b772fa8cee08.exe

  • Size

    41KB

  • MD5

    37b5b3a3044b6d582546b772fa8cee08

  • SHA1

    976fe55af8260423d47d07859655eafb46aee11f

  • SHA256

    45474924043bbf73569c9efb1273c22d37ce780eb8f53c5e8836e62c0b78abc5

  • SHA512

    34e9cf859769d2f0f0c0a83bad045b5392ac120e942040a9d9827b5dc80b4f27e4bf328628e542b28c1c1d2a13e9d07f5caa2ddc2f9f199498e89e38dd567f64

  • SSDEEP

    768:bHzZwCyfrD6QdI9Efsq2xFPw9b20h6sOuh5Pe1rpU:nC9vtdI2SFY9q0h6sOuz2rpU

Score
10/10

Malware Config

Extracted

Family

xworm

Version

5.0

C2

127.0.0.1:51521

santifzm-51521.portmap.host:51521

Mutex

b72MvNSRMPJDN4rw

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

aes.plain

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\37b5b3a3044b6d582546b772fa8cee08.exe
    "C:\Users\Admin\AppData\Local\Temp\37b5b3a3044b6d582546b772fa8cee08.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1992

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1992-0-0x000007FEF6033000-0x000007FEF6034000-memory.dmp

    Filesize

    4KB

  • memory/1992-1-0x0000000001210000-0x0000000001220000-memory.dmp

    Filesize

    64KB

  • memory/1992-2-0x000007FEF6030000-0x000007FEF6A1C000-memory.dmp

    Filesize

    9.9MB

  • memory/1992-3-0x000007FEF6030000-0x000007FEF6A1C000-memory.dmp

    Filesize

    9.9MB

  • memory/1992-4-0x000007FEF6030000-0x000007FEF6A1C000-memory.dmp

    Filesize

    9.9MB