Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2024 11:38

General

  • Target

    8bef9914316ad50fba06565f6b28596b2548affd3306d07c66123885b5fe8a6f.exe

  • Size

    467KB

  • MD5

    97ac62036affb68bcfcd4e4bf5e3b86c

  • SHA1

    105efa0342906a922a9b0e86fe1fafdddba16532

  • SHA256

    8bef9914316ad50fba06565f6b28596b2548affd3306d07c66123885b5fe8a6f

  • SHA512

    32f72a5d73afedfc4e2931532d7afc63bc203222447998ea49c499532c58955343844d5faa992908debd7c0743b480d61f959083703cb3a446036b3ee7d2c9ab

  • SSDEEP

    12288:X7CfVLSdiKUsNpyxGH6EdEQvrRuQ9/mG031ign8bxxW0OLWmJ:X7WYdiKtA+/CYrRuQ9/l4Axc+m

Malware Config

Extracted

Family

blustealer

Credentials

  • Protocol:
    smtp
  • Host:
    mail.dm-teh.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Vm@(O;CO.vEQ

Signatures

  • BluStealer

    A Modular information stealer written in Visual Basic.

  • Blustealer 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 SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8bef9914316ad50fba06565f6b28596b2548affd3306d07c66123885b5fe8a6f.exe
    "C:\Users\Admin\AppData\Local\Temp\8bef9914316ad50fba06565f6b28596b2548affd3306d07c66123885b5fe8a6f.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:4068
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4068 -s 460
      2⤵
      • Program crash
      PID:2408
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4068 -ip 4068
    1⤵
      PID:2428

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4068-0-0x0000000000400000-0x0000000000476430-memory.dmp

      Filesize

      473KB

    • memory/4068-3-0x0000000000400000-0x0000000000476430-memory.dmp

      Filesize

      473KB