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Analysis

  • max time kernel
    135s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/08/2024, 01:17

General

  • Target

    21381b405bbb2d1ac38f1d908e0dc8a399fb2401d2ed1c1a300a2144626f9add.exe

  • Size

    2.8MB

  • MD5

    993f5fdf3bd55f35661293167e39649a

  • SHA1

    4dca34fd078faf357dbfb56181e2dbbaca2ae9d6

  • SHA256

    21381b405bbb2d1ac38f1d908e0dc8a399fb2401d2ed1c1a300a2144626f9add

  • SHA512

    04894447773cccabaeeb7c05599eab586376f54d3a9a482f21b3fa79b969e969e29bf5f2c55a36e4bdd433f763ed97926a632cd6b7d6ceead0ee75684b975f59

  • SSDEEP

    49152:+qaUDr+obxLq3iaBwdxiMaxx1buynNoTugnzq3bZvTFTSXedTUDoCFRbH:1i3x13n+TuKz8bZv8XedyouRbH

Malware Config

Extracted

Family

stealc

Botnet

default

C2

http://193.176.190.41

Attributes
  • url_path

    /2fa883eebd632382.php

Signatures

  • Stealc

    Stealc is an infostealer written in C++.

  • 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 WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\21381b405bbb2d1ac38f1d908e0dc8a399fb2401d2ed1c1a300a2144626f9add.exe
    "C:\Users\Admin\AppData\Local\Temp\21381b405bbb2d1ac38f1d908e0dc8a399fb2401d2ed1c1a300a2144626f9add.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1808
    • 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
      PID:4532

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1808-0-0x000000007444E000-0x000000007444F000-memory.dmp

    Filesize

    4KB

  • memory/1808-1-0x0000000000CB0000-0x0000000000F8E000-memory.dmp

    Filesize

    2.9MB

  • memory/1808-2-0x0000000005A00000-0x0000000005A9C000-memory.dmp

    Filesize

    624KB

  • memory/1808-3-0x0000000005BD0000-0x0000000005D62000-memory.dmp

    Filesize

    1.6MB

  • memory/1808-4-0x00000000033B0000-0x00000000033D2000-memory.dmp

    Filesize

    136KB

  • memory/4532-5-0x0000000000400000-0x0000000000643000-memory.dmp

    Filesize

    2.3MB

  • memory/4532-7-0x0000000000400000-0x0000000000643000-memory.dmp

    Filesize

    2.3MB

  • memory/4532-9-0x0000000000400000-0x0000000000643000-memory.dmp

    Filesize

    2.3MB

  • memory/4532-10-0x0000000000400000-0x0000000000643000-memory.dmp

    Filesize

    2.3MB