Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2024, 01:53

General

  • Target
    9f74c8bb7dfd699c81daee3a0ea20abe99e1c1000bda4fbc0ae68973ce344e19.exe
  • Size 598KB
  • Sample241004-ca6plasare
  • SHA256 9f74c8bb7dfd699c81daee3a0ea20abe99e1c1000bda4fbc0ae68973ce344e19
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xehook

Version
  • 2.1.5 Stable

C2
  • https://t.me/+QXZw_k3TBLtmNzIy

Attributes
  • id

    185

  • token

    xehook185862659358324

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 2 IoCs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\9f74c8bb7dfd699c81daee3a0ea20abe99e1c1000bda4fbc0ae68973ce344e19.exe
    "C:\Users\Admin\AppData\Local\Temp\9f74c8bb7dfd699c81daee3a0ea20abe99e1c1000bda4fbc0ae68973ce344e19.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1180
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3692
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3692 -s 1616
        3⤵
        • Program crash
        PID:5056
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3692 -ip 3692
    1⤵
      PID:1716

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          d3d9x.dll

          • Path C:\Users\Admin\AppData\Roaming\d3d9x.dll
          • Size 364KB
          • SHA256 2a0902806efb9e9f2f4c1f826381ffe52cddcb507b659525804c48da74d09448
          • MD5 SHA1 SHA512 SSDEEP

          memory/1180-0-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

          memory/1180-1-0x0000000000760000-0x00000000007FC000-memory.dmp

          memory/1180-2-0x0000000074F70000-0x0000000075720000-memory.dmp

          memory/1180-11-0x0000000074F70000-0x0000000075720000-memory.dmp

          memory/1180-12-0x0000000074F70000-0x0000000075720000-memory.dmp

          memory/3692-9-0x0000000000390000-0x00000000003BC000-memory.dmp

          memory/3692-13-0x0000000005010000-0x00000000055B4000-memory.dmp

          memory/3692-14-0x0000000074F70000-0x0000000075720000-memory.dmp

          memory/3692-15-0x0000000074F70000-0x0000000075720000-memory.dmp

          memory/3692-16-0x0000000074F70000-0x0000000075720000-memory.dmp