Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-09-2024 19:46

General

  • Target

    041ab886cac2a8e2b79fc486390d5510N.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#.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Loads dropped DLL 1 IoCs
  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • 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
  • 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\041ab886cac2a8e2b79fc486390d5510N.exe
    "C:\Users\Admin\AppData\Local\Temp\041ab886cac2a8e2b79fc486390d5510N.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:232
    • 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:2620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    435KB

    MD5

    6808936803a9eb306c723e9702c27aae

    SHA1

    0488b94bf33eaf064a0623009052e8c4bf72d256

    SHA256

    3181c8666b3285c2640f33120931a7235c788a496145ee1b7ed47e80f32b7d87

    SHA512

    a9bb5faf3a097264a9c817df9b7b1fa57d4a58843f468802c881d5101946769afb4691363846296ef939cc8d00cddfc8448f20829675bf912ba837a44e1178ea

  • memory/232-12-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/232-1-0x0000000000160000-0x00000000001DE000-memory.dmp

    Filesize

    504KB

  • memory/232-7-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/232-9-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/232-0-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

    Filesize

    4KB

  • memory/2620-10-0x0000000000180000-0x00000000001AC000-memory.dmp

    Filesize

    176KB

  • memory/2620-13-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2620-14-0x0000000004E60000-0x0000000005404000-memory.dmp

    Filesize

    5.6MB

  • memory/2620-15-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2620-16-0x0000000005A50000-0x0000000005AE2000-memory.dmp

    Filesize

    584KB

  • memory/2620-17-0x00000000058E0000-0x0000000005946000-memory.dmp

    Filesize

    408KB

  • memory/2620-19-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB