Analysis

  • max time kernel
    152s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 16:35

General

  • Target

    2da7bf9746285b9afeab2254c225a9ee.exe

  • Size

    60KB

  • MD5

    2da7bf9746285b9afeab2254c225a9ee

  • SHA1

    e0fab53965e2d5df57e1139cb6b87f3391126095

  • SHA256

    e90e778e03fdd92a511f91cea11a5257d8b8536f40ab6dae9875ef1863911aa7

  • SHA512

    184f48b144b86a2aeda9edbc7492acd4c34a87c76c530ad04e44e3d83f018cd42c52c51c6fe03ec1a3fb509ebb4826db90bb5de42d99fb786f7fcade1470ab2e

  • SSDEEP

    768:/24GjjRzPyI6TfDarzerws8FJd/f0ElsL9KyeVKgKhvS7XFZBs9MvO:jGfRzn8DuOHM/f0OsAye9cS7XS98O

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    killerxknight

Signatures

  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2da7bf9746285b9afeab2254c225a9ee.exe
    "C:\Users\Admin\AppData\Local\Temp\2da7bf9746285b9afeab2254c225a9ee.exe"
    1⤵
    • Modifies Installed Components in the registry
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:8
    • C:\Users\Richard\AppData\Roaming\Microsoft\Local\svchost.exe
      "C:\Users\Richard\AppData\Roaming\Microsoft\Local\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:3300

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Richard\AppData\Roaming\Microsoft\Local\svchost.exe

    Filesize

    60KB

    MD5

    2da7bf9746285b9afeab2254c225a9ee

    SHA1

    e0fab53965e2d5df57e1139cb6b87f3391126095

    SHA256

    e90e778e03fdd92a511f91cea11a5257d8b8536f40ab6dae9875ef1863911aa7

    SHA512

    184f48b144b86a2aeda9edbc7492acd4c34a87c76c530ad04e44e3d83f018cd42c52c51c6fe03ec1a3fb509ebb4826db90bb5de42d99fb786f7fcade1470ab2e

  • memory/8-13-0x0000000000D90000-0x0000000000DA0000-memory.dmp

    Filesize

    64KB

  • memory/8-16-0x0000000000D90000-0x0000000000DA0000-memory.dmp

    Filesize

    64KB

  • memory/8-3-0x000000001B270000-0x000000001B316000-memory.dmp

    Filesize

    664KB

  • memory/8-4-0x000000001B7F0000-0x000000001BCBE000-memory.dmp

    Filesize

    4.8MB

  • memory/8-5-0x000000001BD60000-0x000000001BDFC000-memory.dmp

    Filesize

    624KB

  • memory/8-6-0x000000001B1B0000-0x000000001B1B8000-memory.dmp

    Filesize

    32KB

  • memory/8-2-0x00007FFDF7D80000-0x00007FFDF8721000-memory.dmp

    Filesize

    9.6MB

  • memory/8-1-0x0000000000D90000-0x0000000000DA0000-memory.dmp

    Filesize

    64KB

  • memory/8-15-0x00007FFDF7D80000-0x00007FFDF8721000-memory.dmp

    Filesize

    9.6MB

  • memory/8-0-0x00007FFDF7D80000-0x00007FFDF8721000-memory.dmp

    Filesize

    9.6MB

  • memory/8-19-0x0000000000D90000-0x0000000000DA0000-memory.dmp

    Filesize

    64KB

  • memory/8-32-0x00007FFDF7D80000-0x00007FFDF8721000-memory.dmp

    Filesize

    9.6MB

  • memory/3300-29-0x00007FFDF7D80000-0x00007FFDF8721000-memory.dmp

    Filesize

    9.6MB

  • memory/3300-28-0x00007FFDF7D80000-0x00007FFDF8721000-memory.dmp

    Filesize

    9.6MB

  • memory/3300-33-0x00007FFDF7D80000-0x00007FFDF8721000-memory.dmp

    Filesize

    9.6MB

  • memory/3300-34-0x00007FFDF7D80000-0x00007FFDF8721000-memory.dmp

    Filesize

    9.6MB