Analysis

  • max time kernel
    18s
  • max time network
    13s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-10-2024 15:06

General

  • Target

    nl.exe

  • Size

    9.9MB

  • MD5

    fd4ceb3124de74d27b1e053b3a44dcca

  • SHA1

    bc58663c46fa19005453b859bc8e4a44a0816243

  • SHA256

    866f73e89b19292ef7f39485f9d093b4bbc21cb2d3292d62e278b6cb5fe7de11

  • SHA512

    d07f7a1495eca9f1eac12f5c84e1d03e260a260a679c4b2ea777b6f4772a4227323f3df808e6350e63fa1941307b3fcb67de7def080b92c68df23507a581d2c4

  • SSDEEP

    98304:DSqYOqIFdnwzdDhHPymsT9c3UsfFXHpE9BYvFZmFzy:2qYOdnwj6N9c3UsFXHqawzy

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 40 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\nl.exe
    "C:\Users\Admin\AppData\Local\Temp\nl.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4436
    • C:\Windows\system32\attrib.exe
      attrib +h +s C:\Users\Admin\AppData\Local\Temp\nl.exe
      2⤵
      • Views/modifies file attributes
      PID:1460
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:3424

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\SecurityHealthSystray.exe

    Filesize

    2.0MB

    MD5

    fdd4f38bfc8d4a06d10ebb8866245453

    SHA1

    0bb57b532599686373bc053dd6ef632a74b1aaad

    SHA256

    7f8e8c4655bfd93134b9b31ad14a0870e08e99effbff98288014fa6b25f00546

    SHA512

    c7cbd47aede42a1227b97be212175402e7bdf4c03e302c8ce42b8afc4cd0fdc6f65f19b5b328145630f0adeda826991a746e8bd38770142b9e034a87695b20fe

  • memory/3424-2-0x0000021D40F00000-0x0000021D40F01000-memory.dmp

    Filesize

    4KB

  • memory/3424-1-0x0000021D40F00000-0x0000021D40F01000-memory.dmp

    Filesize

    4KB

  • memory/3424-0-0x0000021D40F00000-0x0000021D40F01000-memory.dmp

    Filesize

    4KB

  • memory/3424-12-0x0000021D40F00000-0x0000021D40F01000-memory.dmp

    Filesize

    4KB

  • memory/3424-11-0x0000021D40F00000-0x0000021D40F01000-memory.dmp

    Filesize

    4KB

  • memory/3424-10-0x0000021D40F00000-0x0000021D40F01000-memory.dmp

    Filesize

    4KB

  • memory/3424-9-0x0000021D40F00000-0x0000021D40F01000-memory.dmp

    Filesize

    4KB

  • memory/3424-8-0x0000021D40F00000-0x0000021D40F01000-memory.dmp

    Filesize

    4KB

  • memory/3424-7-0x0000021D40F00000-0x0000021D40F01000-memory.dmp

    Filesize

    4KB

  • memory/3424-6-0x0000021D40F00000-0x0000021D40F01000-memory.dmp

    Filesize

    4KB