Analysis

  • max time kernel
    93s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 20:43

General

  • Target

    3f46e10e5fe376b995e2947d1be21955aa8341f39d80cca737109fcf2cf2bf3b.exe

  • Size

    1.1MB

  • MD5

    1ee5c7e3b59f02fef1b0f793d2196afd

  • SHA1

    3f1a1ce12dec33f946079a532ccda8e0c72f2c7c

  • SHA256

    3f46e10e5fe376b995e2947d1be21955aa8341f39d80cca737109fcf2cf2bf3b

  • SHA512

    0d106c3451f88ed8f27abe47917c4ba4b25706df623f3a0879c5a67c09a269a48b35b94ca25fc2cb7447be75a7e05cbf5464f4c1aff80224c20f263d321387be

  • SSDEEP

    24576:1kcNn8Y5TrvvDB/mF1BVB/9ogBzVf/ppYbItJ4Rvk7xz:l5TrTcBVl9BTpTrV

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
  • 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3f46e10e5fe376b995e2947d1be21955aa8341f39d80cca737109fcf2cf2bf3b.exe
    "C:\Users\Admin\AppData\Local\Temp\3f46e10e5fe376b995e2947d1be21955aa8341f39d80cca737109fcf2cf2bf3b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4192
    • C:\Users\Admin\AppData\Local\Temp\3f46e10e5fe376b995e2947d1be21955aa8341f39d80cca737109fcf2cf2bf3b.exe
      "C:\Users\Admin\AppData\Local\Temp\3f46e10e5fe376b995e2947d1be21955aa8341f39d80cca737109fcf2cf2bf3b.exe"
      2⤵
        PID:4536
      • C:\Users\Admin\AppData\Local\Temp\3f46e10e5fe376b995e2947d1be21955aa8341f39d80cca737109fcf2cf2bf3b.exe
        "C:\Users\Admin\AppData\Local\Temp\3f46e10e5fe376b995e2947d1be21955aa8341f39d80cca737109fcf2cf2bf3b.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:3152

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3152-13-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/3152-20-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/3152-16-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/4192-8-0x0000000008200000-0x0000000008222000-memory.dmp

      Filesize

      136KB

    • memory/4192-10-0x0000000074810000-0x0000000074FC0000-memory.dmp

      Filesize

      7.7MB

    • memory/4192-5-0x0000000005330000-0x000000000533A000-memory.dmp

      Filesize

      40KB

    • memory/4192-7-0x0000000074810000-0x0000000074FC0000-memory.dmp

      Filesize

      7.7MB

    • memory/4192-6-0x0000000005610000-0x0000000005666000-memory.dmp

      Filesize

      344KB

    • memory/4192-0-0x000000007481E000-0x000000007481F000-memory.dmp

      Filesize

      4KB

    • memory/4192-9-0x000000007481E000-0x000000007481F000-memory.dmp

      Filesize

      4KB

    • memory/4192-4-0x0000000005420000-0x00000000054B2000-memory.dmp

      Filesize

      584KB

    • memory/4192-11-0x00000000087C0000-0x0000000008858000-memory.dmp

      Filesize

      608KB

    • memory/4192-12-0x0000000008860000-0x00000000088B0000-memory.dmp

      Filesize

      320KB

    • memory/4192-3-0x00000000059D0000-0x0000000005F74000-memory.dmp

      Filesize

      5.6MB

    • memory/4192-1-0x0000000000800000-0x000000000092A000-memory.dmp

      Filesize

      1.2MB

    • memory/4192-19-0x0000000074810000-0x0000000074FC0000-memory.dmp

      Filesize

      7.7MB

    • memory/4192-2-0x0000000005380000-0x000000000541C000-memory.dmp

      Filesize

      624KB