Analysis

  • max time kernel
    90s
  • max time network
    96s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    04-06-2024 20:18

General

  • Target

    fbbc0e3624e3fbe0cedff57c1e63f17855adb1c6b9fb83db9aec86b34e537134.exe

  • Size

    149KB

  • MD5

    eda1749ecd5d30aebc623e3ed3679e33

  • SHA1

    36bac5bad466a15b4385bf1bc07e681682c277cd

  • SHA256

    fbbc0e3624e3fbe0cedff57c1e63f17855adb1c6b9fb83db9aec86b34e537134

  • SHA512

    d08fae35eb98f3d7c6a1dbff195510502d3c382cb2b59d8d1b46c44a5369924ac54bd1160808a28518bf121070b03c98471881f560e69f26df90be6b9b7320db

  • SSDEEP

    3072:mF1w5ZnALHQ1h18DI1+u5hIBzl+J3fu3/Xd35qVpUnTiuPA9QPOFqGxB1/D:UqjnALHQ1h18DI1++kObVpUnTiuPA9Qm

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\fbbc0e3624e3fbe0cedff57c1e63f17855adb1c6b9fb83db9aec86b34e537134.exe
    "C:\Users\Admin\AppData\Local\Temp\fbbc0e3624e3fbe0cedff57c1e63f17855adb1c6b9fb83db9aec86b34e537134.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4748

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4748-1-0x00007FFAF8B53000-0x00007FFAF8B55000-memory.dmp
    Filesize

    8KB

  • memory/4748-0-0x0000000000950000-0x000000000097C000-memory.dmp
    Filesize

    176KB

  • memory/4748-2-0x00000000012B0000-0x00000000012CA000-memory.dmp
    Filesize

    104KB

  • memory/4748-3-0x00007FFAF8B50000-0x00007FFAF9612000-memory.dmp
    Filesize

    10.8MB

  • memory/4748-5-0x00007FFAF8B50000-0x00007FFAF9612000-memory.dmp
    Filesize

    10.8MB