Analysis

  • max time kernel
    195s
  • max time network
    288s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    23-05-2024 22:32

General

  • Target

    01ffe49f3718dcb41ddd63aadd76a3bd342de6f7549697033325830828bcfdf7.exe

  • Size

    313KB

  • MD5

    b99a7c6c9e6a2eb2945d894b2ce2c63b

  • SHA1

    e09a2fecf1f27cc81a585c1c68d5deb792162118

  • SHA256

    01ffe49f3718dcb41ddd63aadd76a3bd342de6f7549697033325830828bcfdf7

  • SHA512

    f3b5c5699a5af49b1f46b0eada0f04574321723b3e26a86ec09ca1debcee9849e81e04d293e092dcab7e7fb08aa17dc14c8b3c0cec563c45edb89d80742fde57

  • SSDEEP

    6144:0q+vsBU5EVVJlAD7yB87RU4t76wKmvlerJ9e9a6n:R+vs6TJ+U0rwFn

Score
10/10

Malware Config

Extracted

Family

xehook

Version

2.1.5 Stable

C2

https://ussrconnect.ru/

https://c0nnect1ng.ru/

https://vodkaenjoy.ru/

Attributes
  • id

    106

  • token

    xehook106333278

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 SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\01ffe49f3718dcb41ddd63aadd76a3bd342de6f7549697033325830828bcfdf7.exe
    "C:\Users\Admin\AppData\Local\Temp\01ffe49f3718dcb41ddd63aadd76a3bd342de6f7549697033325830828bcfdf7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3376
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:844

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/844-2-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/844-4-0x0000000072E3E000-0x0000000072E3F000-memory.dmp

    Filesize

    4KB

  • memory/844-5-0x00000000054F0000-0x00000000059EE000-memory.dmp

    Filesize

    5.0MB

  • memory/844-6-0x0000000006150000-0x00000000061E2000-memory.dmp

    Filesize

    584KB

  • memory/844-7-0x0000000005FC0000-0x0000000006026000-memory.dmp

    Filesize

    408KB

  • memory/3376-0-0x0000000000B70000-0x0000000000B71000-memory.dmp

    Filesize

    4KB

  • memory/3376-3-0x0000000000B70000-0x0000000000B71000-memory.dmp

    Filesize

    4KB

  • memory/3376-1-0x0000000000B70000-0x0000000000B71000-memory.dmp

    Filesize

    4KB