Analysis

  • max time kernel
    151s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 20:58

General

  • Target

    ea4ab404b188cf6f3bcbca07ae83d1e4a51aca31b3f738551edd3368bed4371b.exe

  • Size

    68KB

  • MD5

    d372bb45331bd1387917d91d98d3d02c

  • SHA1

    6c4717b597819f8dd25dafe203048375df6a65bb

  • SHA256

    ea4ab404b188cf6f3bcbca07ae83d1e4a51aca31b3f738551edd3368bed4371b

  • SHA512

    39b374eef3e07f073065bcd13760f088c2347ba1d113fb757f8073452fe7ce4c32ad7f0b679c0cc9b0feaa88d399f847ce9eb20513cdcb853158e0b22a1fb649

  • SSDEEP

    768:icKliTdCiAl+qOQSgFrhKo//WomvdfQXwYt1IEDIefZsK:5KIxdAcqOK3qowgnt1d

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 4 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ea4ab404b188cf6f3bcbca07ae83d1e4a51aca31b3f738551edd3368bed4371b.exe
    "C:\Users\Admin\AppData\Local\Temp\ea4ab404b188cf6f3bcbca07ae83d1e4a51aca31b3f738551edd3368bed4371b.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1224
    • C:\Users\Admin\Admin.exe
      "C:\Users\Admin\Admin.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
      PID:988

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\Admin.exe

    Filesize

    68KB

    MD5

    54b4bbfac0819cbe3e783a6ae11faa9f

    SHA1

    94f8b09c58846d1a2380cb28d2b38505f26e356e

    SHA256

    f20a7b81e6383ed5f22c70fc92493c28e5d4a46dae6d8d5013be7fdf0ae42604

    SHA512

    81aa22747df5e282a1c28ec6e905fb82aab51cd525debfae536c935ee9249293ba675ff11721569ccfc3909e9a7de6c7e75771dd622eaf97e3406ac19947ed73

  • \Users\Admin\Admin.exe

    Filesize

    68KB

    MD5

    54b4bbfac0819cbe3e783a6ae11faa9f

    SHA1

    94f8b09c58846d1a2380cb28d2b38505f26e356e

    SHA256

    f20a7b81e6383ed5f22c70fc92493c28e5d4a46dae6d8d5013be7fdf0ae42604

    SHA512

    81aa22747df5e282a1c28ec6e905fb82aab51cd525debfae536c935ee9249293ba675ff11721569ccfc3909e9a7de6c7e75771dd622eaf97e3406ac19947ed73

  • \Users\Admin\Admin.exe

    Filesize

    68KB

    MD5

    54b4bbfac0819cbe3e783a6ae11faa9f

    SHA1

    94f8b09c58846d1a2380cb28d2b38505f26e356e

    SHA256

    f20a7b81e6383ed5f22c70fc92493c28e5d4a46dae6d8d5013be7fdf0ae42604

    SHA512

    81aa22747df5e282a1c28ec6e905fb82aab51cd525debfae536c935ee9249293ba675ff11721569ccfc3909e9a7de6c7e75771dd622eaf97e3406ac19947ed73

  • memory/988-60-0x0000000000000000-mapping.dmp

  • memory/988-62-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/1224-54-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/1224-57-0x0000000076711000-0x0000000076713000-memory.dmp

    Filesize

    8KB