Analysis

  • max time kernel
    150s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 21:33

General

  • Target

    9ebde8fee95c7b1cc5043a5b51d74b3b2f3d5ca2aaa16e1b864fcc7eac4dc059.exe

  • Size

    307KB

  • MD5

    e3cc4251a188d7bc00ded28895883604

  • SHA1

    6036d50f20cdc1e0fd23a2889296a57e73741d5f

  • SHA256

    9ebde8fee95c7b1cc5043a5b51d74b3b2f3d5ca2aaa16e1b864fcc7eac4dc059

  • SHA512

    e03de47ab361f79fb3df8367e2f8bedd8eeaf7ee1a1f64d3fbf42e570884e98ab389d4e9230af1fe8ea8b2a2001d98f87bb69fd258c4fee6ee55e47f944b1599

  • SSDEEP

    6144:9BlQ7saOC2fD0q48m6EXuKMvV8NKitvF9HYUbbF2:9BlQfl2fQqrKXtvF9f2

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Kills process with taskkill 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 52 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9ebde8fee95c7b1cc5043a5b51d74b3b2f3d5ca2aaa16e1b864fcc7eac4dc059.exe
    "C:\Users\Admin\AppData\Local\Temp\9ebde8fee95c7b1cc5043a5b51d74b3b2f3d5ca2aaa16e1b864fcc7eac4dc059.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1104
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 1104 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\9ebde8fee95c7b1cc5043a5b51d74b3b2f3d5ca2aaa16e1b864fcc7eac4dc059.exe" & start C:\Users\Admin\AppData\Local\IZIKNB~1.EXE -f
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1832
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 1104
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1608
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 3 127.1
        3⤵
        • Runs ping.exe
        PID:1448
      • C:\Users\Admin\AppData\Local\iziknbrng.exe
        C:\Users\Admin\AppData\Local\IZIKNB~1.EXE -f
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1672

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\iziknbrng.exe

    Filesize

    307KB

    MD5

    e3cc4251a188d7bc00ded28895883604

    SHA1

    6036d50f20cdc1e0fd23a2889296a57e73741d5f

    SHA256

    9ebde8fee95c7b1cc5043a5b51d74b3b2f3d5ca2aaa16e1b864fcc7eac4dc059

    SHA512

    e03de47ab361f79fb3df8367e2f8bedd8eeaf7ee1a1f64d3fbf42e570884e98ab389d4e9230af1fe8ea8b2a2001d98f87bb69fd258c4fee6ee55e47f944b1599

  • C:\Users\Admin\AppData\Local\iziknbrng.exe

    Filesize

    307KB

    MD5

    e3cc4251a188d7bc00ded28895883604

    SHA1

    6036d50f20cdc1e0fd23a2889296a57e73741d5f

    SHA256

    9ebde8fee95c7b1cc5043a5b51d74b3b2f3d5ca2aaa16e1b864fcc7eac4dc059

    SHA512

    e03de47ab361f79fb3df8367e2f8bedd8eeaf7ee1a1f64d3fbf42e570884e98ab389d4e9230af1fe8ea8b2a2001d98f87bb69fd258c4fee6ee55e47f944b1599

  • \Users\Admin\AppData\Local\iziknbrng.exe

    Filesize

    307KB

    MD5

    e3cc4251a188d7bc00ded28895883604

    SHA1

    6036d50f20cdc1e0fd23a2889296a57e73741d5f

    SHA256

    9ebde8fee95c7b1cc5043a5b51d74b3b2f3d5ca2aaa16e1b864fcc7eac4dc059

    SHA512

    e03de47ab361f79fb3df8367e2f8bedd8eeaf7ee1a1f64d3fbf42e570884e98ab389d4e9230af1fe8ea8b2a2001d98f87bb69fd258c4fee6ee55e47f944b1599

  • \Users\Admin\AppData\Local\iziknbrng.exe

    Filesize

    307KB

    MD5

    e3cc4251a188d7bc00ded28895883604

    SHA1

    6036d50f20cdc1e0fd23a2889296a57e73741d5f

    SHA256

    9ebde8fee95c7b1cc5043a5b51d74b3b2f3d5ca2aaa16e1b864fcc7eac4dc059

    SHA512

    e03de47ab361f79fb3df8367e2f8bedd8eeaf7ee1a1f64d3fbf42e570884e98ab389d4e9230af1fe8ea8b2a2001d98f87bb69fd258c4fee6ee55e47f944b1599

  • \Users\Admin\AppData\Local\iziknbrng.exe

    Filesize

    307KB

    MD5

    e3cc4251a188d7bc00ded28895883604

    SHA1

    6036d50f20cdc1e0fd23a2889296a57e73741d5f

    SHA256

    9ebde8fee95c7b1cc5043a5b51d74b3b2f3d5ca2aaa16e1b864fcc7eac4dc059

    SHA512

    e03de47ab361f79fb3df8367e2f8bedd8eeaf7ee1a1f64d3fbf42e570884e98ab389d4e9230af1fe8ea8b2a2001d98f87bb69fd258c4fee6ee55e47f944b1599

  • memory/1104-57-0x0000000001000000-0x00000000010A6000-memory.dmp

    Filesize

    664KB

  • memory/1104-54-0x0000000075BB1000-0x0000000075BB3000-memory.dmp

    Filesize

    8KB

  • memory/1104-55-0x0000000001000000-0x00000000010A6000-memory.dmp

    Filesize

    664KB

  • memory/1448-59-0x0000000000000000-mapping.dmp

  • memory/1608-58-0x0000000000000000-mapping.dmp

  • memory/1672-63-0x0000000000000000-mapping.dmp

  • memory/1672-68-0x0000000001000000-0x00000000010A6000-memory.dmp

    Filesize

    664KB

  • memory/1672-69-0x0000000001000000-0x00000000010A6000-memory.dmp

    Filesize

    664KB

  • memory/1832-56-0x0000000000000000-mapping.dmp