Analysis

  • max time kernel
    947s
  • max time network
    513s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2022 01:24

General

  • Target

    Document/NewInformation.dll

  • Size

    817KB

  • MD5

    a3a0646542e27fddcd7ce9f604ef63d6

  • SHA1

    fa16ce1aa1c0cb2fc235fb28e4621a4eff95be80

  • SHA256

    a036d9ec59e974c4ba22f2d49116a69d6804df070c4985164daca2bca041d643

  • SHA512

    cc95e227d26db9281f250cfd29676c374641aec2218b8cdb0b7bfef597694c5088600258d6e6b228fca8f28a23b16d5df81929569c4d410ef109ce754a6ce3ae

  • SSDEEP

    12288:JJGwvTfCMf8rVomRle7XBr4fi7wDqo4TARMhxMrFND648j4xhT6Zl:JY5rVtcsfi7wDP4TAR0sFN+Ux

Score
3/10

Malware Config

Signatures

  • Program crash 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 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Document\NewInformation.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4816
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\Document\NewInformation.dll,#1
      2⤵
        PID:4732
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4732 -s 616
          3⤵
          • Program crash
          PID:1976
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4732 -ip 4732
      1⤵
        PID:768
      • 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 behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:4952

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Discovery

      Query Registry

      2
      T1012

      Peripheral Device Discovery

      1
      T1120

      System Information Discovery

      2
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4732-132-0x0000000000000000-mapping.dmp