Analysis

  • max time kernel
    133s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    01-11-2024 21:35

General

  • Target

    SecurityHealthSystray.exe

  • Size

    251KB

  • MD5

    a7209832f2c21ce4c6e351b1f1d4749c

  • SHA1

    5849477602755a1a2be4fc2a8a395dc8f523fc07

  • SHA256

    b5ed60d7bda3cfe44a7397c5378ed4bce4f8a700508835a4b58169a74e355ea8

  • SHA512

    912f4355fa7c64d5da527d7b7ed3389690c39a6fa89192efc5a8093d4425f00f47c2ecd182f86df720d9c3b471a34ec659235ad35780a794cfa2ebe065220ea1

  • SSDEEP

    6144:mgatb2wv2iTVVmVVV8VVNVVVcVVVxVVVPVVlVVVRVVVtVVWV60jVLVVOVVUVZVVS:na0w9

Score
10/10

Malware Config

Extracted

Family

xworm

C2

83.38.24.1:1603

Attributes
  • Install_directory

    %Temp%

  • install_file

    SecurityHealthSystray.exe

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\SecurityHealthSystray.exe
    "C:\Users\Admin\AppData\Local\Temp\SecurityHealthSystray.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2368

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2368-0-0x000007FEF6343000-0x000007FEF6344000-memory.dmp

    Filesize

    4KB

  • memory/2368-1-0x0000000000A90000-0x0000000000AD4000-memory.dmp

    Filesize

    272KB

  • memory/2368-2-0x000007FEF6340000-0x000007FEF6D2C000-memory.dmp

    Filesize

    9.9MB

  • memory/2368-3-0x000007FEF6340000-0x000007FEF6D2C000-memory.dmp

    Filesize

    9.9MB