Analysis

  • max time kernel
    128s
  • max time network
    135s
  • platform
    windows10-1703_x64
  • resource
    win10-20240611-en
  • resource tags

    arch:x64arch:x86image:win10-20240611-enlocale:en-usos:windows10-1703-x64system
  • submitted
    08-09-2024 23:16

General

  • Target

    fuck.bin.exe

  • Size

    480KB

  • MD5

    041ab886cac2a8e2b79fc486390d5510

  • SHA1

    30625cd6be8c5c2603cae540034948aa71022d97

  • SHA256

    4f179bb1925c0adf5cb44697a3f0986bd17bc65de686084641ef22c0a75b0a28

  • SHA512

    7aa4a6dc2c168c9b8de6ddc4f14f632f6d42017f46acc6dbb23b12969c03d9d17def89f062b4a37354691e06f227f4f4d95ef0c2f87b3b798bf58836ae10e6e4

  • SSDEEP

    12288:U+En/eRuTRgPZOZUtRJbZTzPk99GstRUvo9PR0KZYEDop5k5q70zlDbjflq54GaT:ejTREtRJb9TT

Malware Config

Extracted

Family

xehook

Version

2.1.5 Stable

C2

https://t.me/+w897k5UK_jIyNDgy

Attributes
  • id

    301

  • token

    xehook301447049203312

Signatures

  • Xehook stealer

    Xehook is an infostealer written in C#.

  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fuck.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\fuck.bin.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2148
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
        PID:3648
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3648 -s 156
          3⤵
          • Program crash
          PID:3880

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Roaming\msvcp110.dll

      Filesize

      435KB

      MD5

      6808936803a9eb306c723e9702c27aae

      SHA1

      0488b94bf33eaf064a0623009052e8c4bf72d256

      SHA256

      3181c8666b3285c2640f33120931a7235c788a496145ee1b7ed47e80f32b7d87

      SHA512

      a9bb5faf3a097264a9c817df9b7b1fa57d4a58843f468802c881d5101946769afb4691363846296ef939cc8d00cddfc8448f20829675bf912ba837a44e1178ea

    • memory/2148-0-0x0000000073EDE000-0x0000000073EDF000-memory.dmp

      Filesize

      4KB

    • memory/2148-1-0x0000000000D70000-0x0000000000DEE000-memory.dmp

      Filesize

      504KB

    • memory/2148-8-0x0000000073ED0000-0x00000000745BE000-memory.dmp

      Filesize

      6.9MB

    • memory/2148-12-0x0000000073ED0000-0x00000000745BE000-memory.dmp

      Filesize

      6.9MB

    • memory/2148-11-0x0000000075A80000-0x0000000075AE0000-memory.dmp

      Filesize

      384KB

    • memory/3648-9-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB