Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    06/03/2024, 16:23

General

  • Target

    b7d7e20942a9da35ca304dc6bdb214d4.dll

  • Size

    229KB

  • MD5

    b7d7e20942a9da35ca304dc6bdb214d4

  • SHA1

    c806f9e5b90a062cc3bf914f0268a4f4662a76f1

  • SHA256

    9928c5a1820ad80b9f89e02f0d03884d83788198dfc8e9c4ccb2815dbf7439ff

  • SHA512

    80d8f57248d61264a6450d77cf5125c1a4f231a3534066256a3b45c95271f8bf1c27b2968ee0b2fbcc298752545de887ebdeeca96f048c92a9b9e044351757bf

  • SSDEEP

    3072:hgFjI3HbP59xFKUphdunNi5ZkMi+I7bHjy4QG+tG6ytH9VskOvwjEXna6Fh3O9SC:hgJI37xFBjd8iObyVmx9u+jEKCoSva

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b7d7e20942a9da35ca304dc6bdb214d4.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b7d7e20942a9da35ca304dc6bdb214d4.dll,#1
      2⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2112
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 248
        3⤵
        • Program crash
        PID:2552

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2112-0-0x0000000013140000-0x0000000013226000-memory.dmp

    Filesize

    920KB

  • memory/2112-1-0x0000000013140000-0x0000000013226000-memory.dmp

    Filesize

    920KB

  • memory/2112-2-0x0000000013140000-0x0000000013226000-memory.dmp

    Filesize

    920KB

  • memory/2112-4-0x0000000013140000-0x0000000013226000-memory.dmp

    Filesize

    920KB

  • memory/2112-5-0x00000000001A0000-0x00000000001A1000-memory.dmp

    Filesize

    4KB

  • memory/2112-6-0x0000000013140000-0x0000000013226000-memory.dmp

    Filesize

    920KB

  • memory/2112-7-0x00000000001A0000-0x00000000001A1000-memory.dmp

    Filesize

    4KB

  • memory/2112-8-0x0000000013140000-0x0000000013226000-memory.dmp

    Filesize

    920KB

  • memory/2112-9-0x00000000001A0000-0x00000000001A1000-memory.dmp

    Filesize

    4KB