Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-06-2024 02:01

General

  • Target

    b134607a248dfe314215ffab39636416dab92d791314f667dbcf9e9c5932d26e.exe

  • Size

    149KB

  • MD5

    ee3b16d7188ad9b08cb1cbe52708b134

  • SHA1

    946ec3b88c7eb1442512cd1ba450b05132e48dc6

  • SHA256

    b134607a248dfe314215ffab39636416dab92d791314f667dbcf9e9c5932d26e

  • SHA512

    2c1272dd493ff6361dcadfbbffc39aaa8c84a3a7b925597de0fa12381c045307943e7bb3827b5c22709c2be010c2d0e1036c79c5f933c58ee05acabb672ab542

  • SSDEEP

    3072:vOWXtBuFND5H/QUszPu4bk5GB2fu3/X9e5FuZl1yotj3ZzQ2pw22sIq/L:vh9BuFND5H/QUszPrFBeuZl1yotj3Zzw

Score
10/10

Malware Config

Signatures

  • Detect Xehook Payload 1 IoCs
  • Xehook stealer

    Xehook is an infostealer written in C#.

  • Detects executables packed with ConfuserEx Mod 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b134607a248dfe314215ffab39636416dab92d791314f667dbcf9e9c5932d26e.exe
    "C:\Users\Admin\AppData\Local\Temp\b134607a248dfe314215ffab39636416dab92d791314f667dbcf9e9c5932d26e.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4972
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\delete.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4708
      • C:\Windows\system32\PING.EXE
        ping 127.0.0.1 -n 2
        3⤵
        • Runs ping.exe
        PID:532

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\delete.bat

    Filesize

    200B

    MD5

    feee1759dda2bec5f505a2822ab15861

    SHA1

    179963b1437fcf2ceb4ff7220ed1e04e8ca40259

    SHA256

    b3c757fc656f50f9468eef860bc915cda1f3d2ca753902aa93ca9bcb4f7ecdae

    SHA512

    1bad72b628575af2aa7ebdedee2fb73668afd0baea2f7bb7b77ef1237ac4119d0cb47746376b10c55f8a2c94e6eb45712f8e6d752b673be87ce4d06bc8bf08cd

  • memory/4972-0-0x00007FF8A2363000-0x00007FF8A2365000-memory.dmp

    Filesize

    8KB

  • memory/4972-1-0x00000000008A0000-0x00000000008CC000-memory.dmp

    Filesize

    176KB

  • memory/4972-2-0x0000000002B60000-0x0000000002B7A000-memory.dmp

    Filesize

    104KB

  • memory/4972-3-0x00007FF8A2360000-0x00007FF8A2E21000-memory.dmp

    Filesize

    10.8MB

  • memory/4972-8-0x00007FF8A2360000-0x00007FF8A2E21000-memory.dmp

    Filesize

    10.8MB