Analysis

  • max time kernel
    196s
  • max time network
    210s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 20:58

General

  • Target

    872ea02150ecd0b2c46aae1b4afda9d9a50870a467a2c935c21a0d0a11101eb2.exe

  • Size

    68KB

  • MD5

    640ee5aca02880858e882006ea36b202

  • SHA1

    41d38e5ceca634d08a612dfe66cb0f250d23a2ae

  • SHA256

    872ea02150ecd0b2c46aae1b4afda9d9a50870a467a2c935c21a0d0a11101eb2

  • SHA512

    8a82b7c6d8ff6617f88f73f90c08ee89fe835d0703ff7d89d2c92731827154d4c37c05de12b9ffafe7754efab02cdc5c10af8b3caf8b4d34d7944409f50b71a6

  • SSDEEP

    768:UcgliTdOqAl+qOQSgFrhKo//WomvdfQXwYt1IEDIefZsK:TgIx5AcqOK3qowgnt1d

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\872ea02150ecd0b2c46aae1b4afda9d9a50870a467a2c935c21a0d0a11101eb2.exe
    "C:\Users\Admin\AppData\Local\Temp\872ea02150ecd0b2c46aae1b4afda9d9a50870a467a2c935c21a0d0a11101eb2.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3084
    • 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:3448

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\Admin.exe

    Filesize

    68KB

    MD5

    6d97481f162dc8c56af3e0e6b7b3d0e7

    SHA1

    4b1aa71db13ac6b00c2938ebed3f5c1cf5444c2a

    SHA256

    6f47c6a48ba85be8992722dcea500445a96c45f1132e1165fccc36fa72d19405

    SHA512

    7ccae453faec188f6c0de92ba84b257924316cc6d1fd75640257213b082f90fe6c875b77ab7bd60aca254910e7bb654d065bc44d8dcc14d4bb93e1b66b93e5ca

  • C:\Users\Admin\Admin.exe

    Filesize

    68KB

    MD5

    6d97481f162dc8c56af3e0e6b7b3d0e7

    SHA1

    4b1aa71db13ac6b00c2938ebed3f5c1cf5444c2a

    SHA256

    6f47c6a48ba85be8992722dcea500445a96c45f1132e1165fccc36fa72d19405

    SHA512

    7ccae453faec188f6c0de92ba84b257924316cc6d1fd75640257213b082f90fe6c875b77ab7bd60aca254910e7bb654d065bc44d8dcc14d4bb93e1b66b93e5ca

  • memory/3084-132-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/3448-135-0x0000000000000000-mapping.dmp

  • memory/3448-138-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB