Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-07-2024 14:35

General

  • Target

    37.exe

  • Size

    149KB

  • MD5

    81740342d64bc105d369f39bcf23e93f

  • SHA1

    4d5d266bc24ed969108c68f794883957a22ae939

  • SHA256

    600694fa52aa0bd711a6d564728931380bd29891fdf62c26b1f95224589b78d8

  • SHA512

    3be9e90c67ef641b94f81c86344082b63c690e906a1fed7825bb6a0321cd4c8289d8e64e9583897ce832cad137f475e66053ace4d43f2b6a741d33b3709ead91

  • SSDEEP

    3072:HemwkmgMXfbtdBE2a/duEx5cLbfu3/XcW5DC2kgZ8YfHcvOgbg8vW/f:HfmgMXfbtdK2a/dh5cLeC2kgZ8YfHcv/

Score
10/10

Malware Config

Signatures

  • Detect Xehook Payload 1 IoCs
  • Xehook stealer

    Xehook is an infostealer written in C#.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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\37.exe
    "C:\Users\Admin\AppData\Local\Temp\37.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1956

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1956-0-0x0000000000360000-0x000000000038C000-memory.dmp

    Filesize

    176KB

  • memory/1956-2-0x00007FFC5FBA3000-0x00007FFC5FBA5000-memory.dmp

    Filesize

    8KB

  • memory/1956-1-0x0000000002500000-0x000000000251A000-memory.dmp

    Filesize

    104KB

  • memory/1956-3-0x00007FFC5FBA0000-0x00007FFC60661000-memory.dmp

    Filesize

    10.8MB

  • memory/1956-5-0x00007FFC5FBA0000-0x00007FFC60661000-memory.dmp

    Filesize

    10.8MB