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Analysis

  • max time kernel
    152s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    30/09/2023, 17:26

General

  • Target

    3e2bfb376b8fe77a05fc44e82cbdc9d065cbc5cd6aacb7c261227ed40fa153cd.exe

  • Size

    5.0MB

  • MD5

    8a975def696d44a9cecb461dc934f7e2

  • SHA1

    c762cde11f51098403c32fb93d6cbf3281636b38

  • SHA256

    3e2bfb376b8fe77a05fc44e82cbdc9d065cbc5cd6aacb7c261227ed40fa153cd

  • SHA512

    ccfd8860bc17438a1be89d5db8b69160839cb70d6f7564972895d5b6d21c3d725363f1d55a5d6eee5538e52b48b65b05760eddc4fded03b7c7f4464500d0dde9

  • SSDEEP

    98304:L6RXf8WZCk7b0c+BL58aKsJOQ7lk5gOXIAoNaoX4/fb:Lgv8WZd7bA5FnlEgOXBts4

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3e2bfb376b8fe77a05fc44e82cbdc9d065cbc5cd6aacb7c261227ed40fa153cd.exe
    "C:\Users\Admin\AppData\Local\Temp\3e2bfb376b8fe77a05fc44e82cbdc9d065cbc5cd6aacb7c261227ed40fa153cd.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Users\Admin\AppData\Local\Temp\3e2bfb376b8fe77a05fc44e82cbdc9d065cbc5cd6aacb7c261227ed40fa153cd.exe
      "C:\Users\Admin\AppData\Local\Temp\3e2bfb376b8fe77a05fc44e82cbdc9d065cbc5cd6aacb7c261227ed40fa153cd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2888
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2888 -s 260
        3⤵
        • Program crash
        • Suspicious behavior: GetForegroundWindowSpam
        PID:2296

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2196-0-0x0000000001290000-0x000000000199A000-memory.dmp

    Filesize

    7.0MB

  • memory/2196-1-0x0000000000930000-0x000000000103A000-memory.dmp

    Filesize

    7.0MB

  • memory/2196-3-0x0000000000930000-0x000000000103A000-memory.dmp

    Filesize

    7.0MB

  • memory/2296-5-0x0000000000570000-0x0000000000571000-memory.dmp

    Filesize

    4KB

  • memory/2296-6-0x0000000000570000-0x0000000000571000-memory.dmp

    Filesize

    4KB

  • memory/2296-7-0x0000000000570000-0x0000000000571000-memory.dmp

    Filesize

    4KB

  • memory/2888-2-0x0000000001290000-0x000000000199A000-memory.dmp

    Filesize

    7.0MB