Analysis

  • max time kernel
    151s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    06-11-2022 15:35

General

  • Target

    00ff75bbab48f79e24d82df7dca2e6dc4a27881a4d2066bb48b252df646eba86.exe

  • Size

    44KB

  • MD5

    06a084fa131262b3588f383a3b1bf5bf

  • SHA1

    bcb3ae8dee56294bca8bf60f02a93050364307df

  • SHA256

    00ff75bbab48f79e24d82df7dca2e6dc4a27881a4d2066bb48b252df646eba86

  • SHA512

    431224d26ad67af9ad4dda5040f26ab3dd6a68cf04817486e1fdf94f103be4168642e2725da52af20538a0bbf24319b7d5a90bf340e5dfd8bdd33ebc03e9e250

  • SSDEEP

    768:z9/HdW9lkO7R9Xe04H7cHPHYmug6UXQm1dIZE2ocOT77eJ:zEPqHyj6S3T77o

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\00ff75bbab48f79e24d82df7dca2e6dc4a27881a4d2066bb48b252df646eba86.exe
    "C:\Users\Admin\AppData\Local\Temp\00ff75bbab48f79e24d82df7dca2e6dc4a27881a4d2066bb48b252df646eba86.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1056
    • C:\Users\Admin\duedue.exe
      "C:\Users\Admin\duedue.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1892

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\duedue.exe

    Filesize

    44KB

    MD5

    87d1308829411a111c99aef67016c2d5

    SHA1

    607986f3141a84dbcc2c4cf56bc7b0d8bbb9125d

    SHA256

    8c10ce7aa3995dbba2d6f7e59935ff9def4db63fb74a5ee403d4660dd9df25dd

    SHA512

    de6ece18105a23d63a47cd3d13fde5f71ec1dd6460f481c1cf05bdfd9cc3b9ef2879846ed0c3de5d9912508026e141ff4866b8cf00535e361f29f51fb9f4993d

  • C:\Users\Admin\duedue.exe

    Filesize

    44KB

    MD5

    87d1308829411a111c99aef67016c2d5

    SHA1

    607986f3141a84dbcc2c4cf56bc7b0d8bbb9125d

    SHA256

    8c10ce7aa3995dbba2d6f7e59935ff9def4db63fb74a5ee403d4660dd9df25dd

    SHA512

    de6ece18105a23d63a47cd3d13fde5f71ec1dd6460f481c1cf05bdfd9cc3b9ef2879846ed0c3de5d9912508026e141ff4866b8cf00535e361f29f51fb9f4993d

  • \Users\Admin\duedue.exe

    Filesize

    44KB

    MD5

    87d1308829411a111c99aef67016c2d5

    SHA1

    607986f3141a84dbcc2c4cf56bc7b0d8bbb9125d

    SHA256

    8c10ce7aa3995dbba2d6f7e59935ff9def4db63fb74a5ee403d4660dd9df25dd

    SHA512

    de6ece18105a23d63a47cd3d13fde5f71ec1dd6460f481c1cf05bdfd9cc3b9ef2879846ed0c3de5d9912508026e141ff4866b8cf00535e361f29f51fb9f4993d

  • \Users\Admin\duedue.exe

    Filesize

    44KB

    MD5

    87d1308829411a111c99aef67016c2d5

    SHA1

    607986f3141a84dbcc2c4cf56bc7b0d8bbb9125d

    SHA256

    8c10ce7aa3995dbba2d6f7e59935ff9def4db63fb74a5ee403d4660dd9df25dd

    SHA512

    de6ece18105a23d63a47cd3d13fde5f71ec1dd6460f481c1cf05bdfd9cc3b9ef2879846ed0c3de5d9912508026e141ff4866b8cf00535e361f29f51fb9f4993d

  • memory/1056-66-0x00000000033B0000-0x00000000033C2000-memory.dmp

    Filesize

    72KB

  • memory/1056-57-0x0000000075A71000-0x0000000075A73000-memory.dmp

    Filesize

    8KB

  • memory/1056-65-0x00000000033B0000-0x00000000033C2000-memory.dmp

    Filesize

    72KB

  • memory/1056-56-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/1056-69-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/1056-70-0x00000000033B0000-0x00000000033C2000-memory.dmp

    Filesize

    72KB

  • memory/1892-67-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/1892-71-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB