Analysis

  • max time kernel
    147s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2024 13:34

General

  • Target

    17346150108fd59162a7f50db4b74cc85f1873b39cc8eaeab355e353b3b8b18e8e21fd369d493.dat-decoded.exe

  • Size

    481KB

  • MD5

    a3cfe4942b0ee84ab5a32698860f6ebf

  • SHA1

    835c4f861af46c8ee071041c8ada8acf8193a1da

  • SHA256

    3799b7afd9b7360155c78f5c93934d8bb304b6eda203c442a285b0992f1f8c36

  • SHA512

    bd9f9435b3c38d5f384b3bd78c7d250f69ab29a9d6dc7b1927cc43a9053ab200239c2a1c6b62d6972ae87a0d8fd36b964ca7f4e808e0de69671f57ed627e7237

  • SSDEEP

    12288:LuD09AUkNIGBYYv4eK13x13nZHSRVMf139F5wIB7+IwtHwBtVxbesvZDS1+DY:O09AfNIEYsunZvZ19Zes

Malware Config

Signatures

  • Detected Nirsoft tools 9 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • NirSoft MailPassView 3 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 3 IoCs

    Password recovery tool for various web browsers

  • Reads user/profile data of web browsers 3 TTPs

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

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 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 behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\17346150108fd59162a7f50db4b74cc85f1873b39cc8eaeab355e353b3b8b18e8e21fd369d493.dat-decoded.exe
    "C:\Users\Admin\AppData\Local\Temp\17346150108fd59162a7f50db4b74cc85f1873b39cc8eaeab355e353b3b8b18e8e21fd369d493.dat-decoded.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2556
    • C:\Users\Admin\AppData\Local\Temp\17346150108fd59162a7f50db4b74cc85f1873b39cc8eaeab355e353b3b8b18e8e21fd369d493.dat-decoded.exe
      C:\Users\Admin\AppData\Local\Temp\17346150108fd59162a7f50db4b74cc85f1873b39cc8eaeab355e353b3b8b18e8e21fd369d493.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\geogzbmzlgsgr"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1640
    • C:\Users\Admin\AppData\Local\Temp\17346150108fd59162a7f50db4b74cc85f1873b39cc8eaeab355e353b3b8b18e8e21fd369d493.dat-decoded.exe
      C:\Users\Admin\AppData\Local\Temp\17346150108fd59162a7f50db4b74cc85f1873b39cc8eaeab355e353b3b8b18e8e21fd369d493.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\qgurauwszoklbxbl"
      2⤵
      • Accesses Microsoft Outlook accounts
      • System Location Discovery: System Language Discovery
      PID:2624
    • C:\Users\Admin\AppData\Local\Temp\17346150108fd59162a7f50db4b74cc85f1873b39cc8eaeab355e353b3b8b18e8e21fd369d493.dat-decoded.exe
      C:\Users\Admin\AppData\Local\Temp\17346150108fd59162a7f50db4b74cc85f1873b39cc8eaeab355e353b3b8b18e8e21fd369d493.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\bbzkbmhunwcqdlxpqzh"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2356

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\geogzbmzlgsgr

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/1640-9-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1640-1-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1640-23-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1640-4-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1640-7-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2356-15-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2356-11-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2356-14-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2356-18-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2356-13-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2556-29-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2556-33-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2556-32-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2624-10-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2624-8-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2624-6-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2624-3-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2624-28-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB