Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-10-2022 03:51

General

  • Target

    60e3f0709b44f5c2ea6e2d177741254fa2c745e4f961d81d8085d1652c4183ef.exe

  • Size

    156KB

  • MD5

    49ab5119b0e921b917caa94d90bb0080

  • SHA1

    e82144f322a5f9a4db733e458e9873ad13fdd28f

  • SHA256

    60e3f0709b44f5c2ea6e2d177741254fa2c745e4f961d81d8085d1652c4183ef

  • SHA512

    018abd961bd7a7de6e7581607dc101f8556f9149f889810be88d853d82cf0bbc2b07947b824cb8d7e373036f29a0b2e2b0c3092e67e216db279f87757f7aa7c9

  • SSDEEP

    3072:a5/2cqj0C0H3RvXs45qlCG8v12aO1AwPgamPe42IZ54oQZiEDz:QHW0Lvulf8v12aO1AwSPe4RxWZ

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 55 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\60e3f0709b44f5c2ea6e2d177741254fa2c745e4f961d81d8085d1652c4183ef.exe
    "C:\Users\Admin\AppData\Local\Temp\60e3f0709b44f5c2ea6e2d177741254fa2c745e4f961d81d8085d1652c4183ef.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:5112
    • C:\Users\Admin\sevuv.exe
      "C:\Users\Admin\sevuv.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:4020

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\sevuv.exe

    Filesize

    156KB

    MD5

    09d00ff230f6ee88757782e305be234a

    SHA1

    e061038e23a3fbe08910b822e7a1362b78207f29

    SHA256

    9d2abb2a8e9b24e26207ad624723c0a99ea1914439983eaab4004f6c26014b6d

    SHA512

    8e8040e32637cf7c7c553a83bf96a11fa81a527d752c42235cf5417a1698b967aa9bea5b08af85c6052fc70da40f9838c42bf32d9ee1d46ecbdcb0699614204f

  • C:\Users\Admin\sevuv.exe

    Filesize

    156KB

    MD5

    09d00ff230f6ee88757782e305be234a

    SHA1

    e061038e23a3fbe08910b822e7a1362b78207f29

    SHA256

    9d2abb2a8e9b24e26207ad624723c0a99ea1914439983eaab4004f6c26014b6d

    SHA512

    8e8040e32637cf7c7c553a83bf96a11fa81a527d752c42235cf5417a1698b967aa9bea5b08af85c6052fc70da40f9838c42bf32d9ee1d46ecbdcb0699614204f

  • memory/4020-140-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/4020-142-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/5112-132-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/5112-141-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB