Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09/10/2024, 17:19

General

  • Target

    1d8c4a07e0a84363f81091a8924bd38f01123ddd14bd2093e4836d074a88df72N.exe

  • Size

    502KB

  • MD5

    ddebfb0162635fe5e37a7c879abc8b20

  • SHA1

    d92157d0db775fd1c34480c4879fbc0aab366186

  • SHA256

    1d8c4a07e0a84363f81091a8924bd38f01123ddd14bd2093e4836d074a88df72

  • SHA512

    37f664545939f59b829ff45e61e59a594c9f523645a057149263fd6108c3dba44d7d3b1e61fd3f5d02c1408983e1d51d2247fda0be1fe4a22c4bc3c341c98c51

  • SSDEEP

    12288:8KuDhKFCHlqPEfZRRvU8rZzpLdVRkURZHUNecrKp:8KgKFmkwNrZvVRkm0hw

Malware Config

Extracted

Family

stealc

Botnet

default5_doz

C2

http://62.204.41.159

Attributes
  • url_path

    /edd20096ecef326d.php

Signatures

  • Stealc

    Stealc is an infostealer written in C++.

  • 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 WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1d8c4a07e0a84363f81091a8924bd38f01123ddd14bd2093e4836d074a88df72N.exe
    "C:\Users\Admin\AppData\Local\Temp\1d8c4a07e0a84363f81091a8924bd38f01123ddd14bd2093e4836d074a88df72N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2688
    • 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 WriteProcessMemory
      PID:2600
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2600 -s 44
        3⤵
        • Program crash
        PID:2704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2600-1-0x0000000000400000-0x0000000000661000-memory.dmp

    Filesize

    2.4MB

  • memory/2600-3-0x0000000000400000-0x0000000000661000-memory.dmp

    Filesize

    2.4MB

  • memory/2600-8-0x0000000000400000-0x0000000000661000-memory.dmp

    Filesize

    2.4MB

  • memory/2600-10-0x0000000000400000-0x0000000000661000-memory.dmp

    Filesize

    2.4MB

  • memory/2600-5-0x0000000000400000-0x0000000000661000-memory.dmp

    Filesize

    2.4MB

  • memory/2600-4-0x0000000000400000-0x0000000000661000-memory.dmp

    Filesize

    2.4MB

  • memory/2600-2-0x0000000000400000-0x0000000000661000-memory.dmp

    Filesize

    2.4MB

  • memory/2600-7-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2688-0-0x0000000000D79000-0x0000000000D7A000-memory.dmp

    Filesize

    4KB