Analysis

  • max time kernel
    157s
  • max time network
    108s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 15:57

General

  • Target

    9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe

  • Size

    84KB

  • MD5

    44545089402d4861a29eafae8fdad916

  • SHA1

    a12266a6e2721b453bcfdb4dd5ad9b4685f574da

  • SHA256

    9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd

  • SHA512

    b4e006c41a47f7255435bcec0a13e1f28300172a355e2be5f145f961ed881c3d1b712406c1a53e262acc6670aec9e5752f022defade7a3aeced14ce0cbe2071a

  • SSDEEP

    1536:KnOnMKQF9H8JA9sThtLX5TH35edD0LE3C3Ib/:VM/FeJNhtLRXkW6C4

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 27 IoCs
  • Maps connected drives based on registry 3 TTPs 4 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Drops autorun.inf file 1 TTPs 1 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Suspicious use of SetThreadContext 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 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe
    "C:\Users\Admin\AppData\Local\Temp\9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1144
    • C:\Users\Admin\AppData\Local\Temp\9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe
      71
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Loads dropped DLL
      • Adds Run key to start application
      • Maps connected drives based on registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1604
      • C:\Users\Admin\luipo.exe
        "C:\Users\Admin\luipo.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1364
        • C:\Users\Admin\luipo.exe
          71
          4⤵
          • Modifies visiblity of hidden/system files in Explorer
          • Executes dropped EXE
          • Adds Run key to start application
          • Maps connected drives based on registry
          • Drops autorun.inf file
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          PID:1360

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\luipo.exe

    Filesize

    84KB

    MD5

    44545089402d4861a29eafae8fdad916

    SHA1

    a12266a6e2721b453bcfdb4dd5ad9b4685f574da

    SHA256

    9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd

    SHA512

    b4e006c41a47f7255435bcec0a13e1f28300172a355e2be5f145f961ed881c3d1b712406c1a53e262acc6670aec9e5752f022defade7a3aeced14ce0cbe2071a

  • C:\Users\Admin\luipo.exe

    Filesize

    84KB

    MD5

    44545089402d4861a29eafae8fdad916

    SHA1

    a12266a6e2721b453bcfdb4dd5ad9b4685f574da

    SHA256

    9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd

    SHA512

    b4e006c41a47f7255435bcec0a13e1f28300172a355e2be5f145f961ed881c3d1b712406c1a53e262acc6670aec9e5752f022defade7a3aeced14ce0cbe2071a

  • C:\Users\Admin\luipo.exe

    Filesize

    84KB

    MD5

    44545089402d4861a29eafae8fdad916

    SHA1

    a12266a6e2721b453bcfdb4dd5ad9b4685f574da

    SHA256

    9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd

    SHA512

    b4e006c41a47f7255435bcec0a13e1f28300172a355e2be5f145f961ed881c3d1b712406c1a53e262acc6670aec9e5752f022defade7a3aeced14ce0cbe2071a

  • \Users\Admin\luipo.exe

    Filesize

    84KB

    MD5

    44545089402d4861a29eafae8fdad916

    SHA1

    a12266a6e2721b453bcfdb4dd5ad9b4685f574da

    SHA256

    9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd

    SHA512

    b4e006c41a47f7255435bcec0a13e1f28300172a355e2be5f145f961ed881c3d1b712406c1a53e262acc6670aec9e5752f022defade7a3aeced14ce0cbe2071a

  • \Users\Admin\luipo.exe

    Filesize

    84KB

    MD5

    44545089402d4861a29eafae8fdad916

    SHA1

    a12266a6e2721b453bcfdb4dd5ad9b4685f574da

    SHA256

    9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd

    SHA512

    b4e006c41a47f7255435bcec0a13e1f28300172a355e2be5f145f961ed881c3d1b712406c1a53e262acc6670aec9e5752f022defade7a3aeced14ce0cbe2071a

  • memory/1144-54-0x0000000075AD1000-0x0000000075AD3000-memory.dmp

    Filesize

    8KB

  • memory/1360-83-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1360-80-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1360-74-0x00000000004010EC-mapping.dmp

  • memory/1364-67-0x0000000000000000-mapping.dmp

  • memory/1604-63-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1604-60-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1604-58-0x00000000004010EC-mapping.dmp

  • memory/1604-82-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1604-57-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB