Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/01/2024, 11:34

General

  • Target
    40c127107a098bafea7849f3a07d021c.exe
  • Size 320KB
  • Sample240104-nppv6sefap
  • SHA256 6cb3535ea7cc69a8bcbefee184d114248cf884bb3cd1e6dd9fd6c1aafcd1dc34
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\40c127107a098bafea7849f3a07d021c.exe
    "C:\Users\Admin\AppData\Local\Temp\40c127107a098bafea7849f3a07d021c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2308
    • C:\Users\Admin\AppData\Local\Temp\40c127107a098bafea7849f3a07d021c.exe
      "C:\Users\Admin\AppData\Local\Temp\40c127107a098bafea7849f3a07d021c.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_win_path
      PID:2364

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/2308-1-0x0000000000200000-0x0000000000257000-memory.dmp

        memory/2364-3-0x0000000013140000-0x0000000013342000-memory.dmp

        memory/2364-4-0x0000000013140000-0x0000000013342000-memory.dmp

        memory/2364-5-0x0000000013140000-0x0000000013342000-memory.dmp

        memory/2364-0-0x0000000013140000-0x0000000013342000-memory.dmp

        memory/2364-6-0x0000000013140000-0x0000000013342000-memory.dmp