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Analysis

  • max time kernel
    120s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/11/2024, 07:58

General

  • Target

    b43eb6d4e331dba08421073aa48bb18aaf622cfaa38eb9bd20a8bd5d852315c5N.exe

  • Size

    7.2MB

  • MD5

    f531a9da750103dcdff42bd6542f25c0

  • SHA1

    834595cb1572794b613eefb9bc1909f47d95a5eb

  • SHA256

    b43eb6d4e331dba08421073aa48bb18aaf622cfaa38eb9bd20a8bd5d852315c5

  • SHA512

    8c10afdbfb616aa7db2d7f3555101cb6d0dc91a0107b5ea4e33bacc18a5b347d3466b6f5b13f9b4ac58f6b0314c0550342cb0d17e12daf59095134b7595a6e99

  • SSDEEP

    12288:3Oo2deVj0CKiK8cRFGk5nGNLT0Tn6n4wH9jidmj:euKLGMGNLT0T6nHcmj

Malware Config

Signatures

  • Stealc

    Stealc is an infostealer written in C++.

  • Stealc family
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b43eb6d4e331dba08421073aa48bb18aaf622cfaa38eb9bd20a8bd5d852315c5N.exe
    "C:\Users\Admin\AppData\Local\Temp\b43eb6d4e331dba08421073aa48bb18aaf622cfaa38eb9bd20a8bd5d852315c5N.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1044
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1044 -s 36
      2⤵
      • Program crash
      PID:2536

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1044-0-0x00000000003C0000-0x0000000000AEC000-memory.dmp

    Filesize

    7.2MB