Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/10/2022, 00:07

General

  • Target

    e36331f959e19e69479417df0e8e39487a56a4492bfeabf44efe675694bb9ea0.exe

  • Size

    408KB

  • MD5

    90764d7a21d0f3167d96901adbecea60

  • SHA1

    593e33f6871f104a2a8ff03a42f1f3f5893b35b0

  • SHA256

    e36331f959e19e69479417df0e8e39487a56a4492bfeabf44efe675694bb9ea0

  • SHA512

    ffc3b0e2bec66196d86763e6bee9bae23993ed232e24d3ec2ad621646ae59b0d2458950461030a5a9d52414e9bdb1649c2ea47f0e63541a1f8005d70447cedae

  • SSDEEP

    12288:j7BbVT4zUF1NQ9BGSkPcCd1RH/uwdPjla:j5VT4IqmZPcs1tuePjl

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e36331f959e19e69479417df0e8e39487a56a4492bfeabf44efe675694bb9ea0.exe
    "C:\Users\Admin\AppData\Local\Temp\e36331f959e19e69479417df0e8e39487a56a4492bfeabf44efe675694bb9ea0.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2168
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2168 -s 676
      2⤵
      • Program crash
      PID:3136
    • C:\ProgramData\cK10400OiLaG10400\cK10400OiLaG10400.exe
      "C:\ProgramData\cK10400OiLaG10400\cK10400OiLaG10400.exe" "C:\Users\Admin\AppData\Local\Temp\e36331f959e19e69479417df0e8e39487a56a4492bfeabf44efe675694bb9ea0.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1524
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 672
        3⤵
        • Program crash
        PID:1840
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2168 -ip 2168
    1⤵
      PID:1780
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 1524 -ip 1524
      1⤵
        PID:4372

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\ProgramData\cK10400OiLaG10400\cK10400OiLaG10400.exe

        Filesize

        408KB

        MD5

        e5de01fc20433c68af0a34f49ea56330

        SHA1

        e68fd6e838be69cc0c849a31be9ebffdbadb78f2

        SHA256

        b6191a3291058088dfd5409fd05397fc6d3354345b21e16ca1434995ebcdfdd9

        SHA512

        9acfebfdc86088419023c9d580047fbbac70d0ac109905edba8b56b3c945dc982c387941407ce66ae01620d5ad8f9423f5f8b64c0467c7080d63502c4dc5f63f

      • C:\ProgramData\cK10400OiLaG10400\cK10400OiLaG10400.exe

        Filesize

        408KB

        MD5

        e5de01fc20433c68af0a34f49ea56330

        SHA1

        e68fd6e838be69cc0c849a31be9ebffdbadb78f2

        SHA256

        b6191a3291058088dfd5409fd05397fc6d3354345b21e16ca1434995ebcdfdd9

        SHA512

        9acfebfdc86088419023c9d580047fbbac70d0ac109905edba8b56b3c945dc982c387941407ce66ae01620d5ad8f9423f5f8b64c0467c7080d63502c4dc5f63f

      • memory/1524-139-0x0000000000400000-0x00000000004C0000-memory.dmp

        Filesize

        768KB

      • memory/2168-132-0x0000000002210000-0x0000000002213000-memory.dmp

        Filesize

        12KB

      • memory/2168-137-0x0000000000400000-0x00000000004C0000-memory.dmp

        Filesize

        768KB