Analysis

  • max time kernel
    142s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    12-03-2024 23:07

General

  • Target

    $TEMP/syncUpd.exe

  • Size

    200KB

  • MD5

    c722591f624fb69970f246b8c81d830f

  • SHA1

    85516decea5d6987bebe39cbadf36053beaf4bb0

  • SHA256

    13cd1152a19fdac6581cac2bd822f34bd3026ea1783ff231e299b6d28c046a6a

  • SHA512

    822584c5c8a0813af4d845e80919776c71a43464ab719d1c303ebaae6a8ed47763183566bedc9be2e8c44de8ee6fd62d1e12be471e5d5c73ae4b1dcdaa34a908

  • SSDEEP

    3072:8PDOu5suCmavnBRsuP6GTdbB27zP6FtHPUxX1GOL3+:455zaPBRPPj27uPH8jzu

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.145

Attributes
  • url_path

    /3cd2b41cbde8fc9c.php

Signatures

  • Stealc

    Stealc is an infostealer written in C++.

  • Downloads MZ/PE file
  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\$TEMP\syncUpd.exe
    "C:\Users\Admin\AppData\Local\Temp\$TEMP\syncUpd.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1676-2-0x0000000000220000-0x0000000000247000-memory.dmp

    Filesize

    156KB

  • memory/1676-3-0x0000000000400000-0x000000000063B000-memory.dmp

    Filesize

    2.2MB

  • memory/1676-1-0x0000000000740000-0x0000000000840000-memory.dmp

    Filesize

    1024KB

  • memory/1676-4-0x0000000000400000-0x000000000063B000-memory.dmp

    Filesize

    2.2MB

  • memory/1676-6-0x0000000000740000-0x0000000000840000-memory.dmp

    Filesize

    1024KB

  • memory/1676-14-0x0000000061E00000-0x0000000061EF3000-memory.dmp

    Filesize

    972KB

  • memory/1676-43-0x0000000000400000-0x000000000063B000-memory.dmp

    Filesize

    2.2MB

  • memory/1676-51-0x0000000000400000-0x000000000063B000-memory.dmp

    Filesize

    2.2MB

  • memory/1676-56-0x0000000000400000-0x000000000063B000-memory.dmp

    Filesize

    2.2MB