Analysis

  • max time kernel
    203s
  • max time network
    108s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    19-10-2022 14:05

General

  • Target

    cb650784b6128476c7eae465f4b20cf65b2abf5b24a801862dba92a06a008279.exe

  • Size

    144KB

  • MD5

    a24134f811f84f5099d2fdf1a67a7620

  • SHA1

    acaa815c888c106554796379b5756d5f61833c65

  • SHA256

    cb650784b6128476c7eae465f4b20cf65b2abf5b24a801862dba92a06a008279

  • SHA512

    93047d056f2735f316ffcc43632491c90cd280b079807fd6c3ac066c6ff1c34c9eefe2441b079acc799fbb29dc73acd8a9c2f52b02f3f1b2f60ce3a1c32e2276

  • SSDEEP

    1536:B6DuxKPWt3obF0gja0G+UAqn2z3HldglfL3wi65IWS9qfmAhjimR:UDMKOtgSDplAVelfTWI6fmAFimR

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 29 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\cb650784b6128476c7eae465f4b20cf65b2abf5b24a801862dba92a06a008279.exe
    "C:\Users\Admin\AppData\Local\Temp\cb650784b6128476c7eae465f4b20cf65b2abf5b24a801862dba92a06a008279.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:844
    • C:\Users\Admin\suewii.exe
      "C:\Users\Admin\suewii.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:1488

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\suewii.exe

    Filesize

    144KB

    MD5

    b5d1e56c3dbf2fcc773f55a05b5d6174

    SHA1

    1f68b4e1a909aa5dd6abe8ad174292d233b64b99

    SHA256

    ca9f46b24e9800aa586ab6af39fffc14e133b6c0eabc9fcee154e288f0d6cde7

    SHA512

    a0e40a34515f4141f7f1f2c69b179c6061f0a59b06a295546165ce4f6af16a0eab384b870816d30552d2481c8c452691cfba5ef02c11af17cb1bb5cc4a9e9899

  • C:\Users\Admin\suewii.exe

    Filesize

    144KB

    MD5

    b5d1e56c3dbf2fcc773f55a05b5d6174

    SHA1

    1f68b4e1a909aa5dd6abe8ad174292d233b64b99

    SHA256

    ca9f46b24e9800aa586ab6af39fffc14e133b6c0eabc9fcee154e288f0d6cde7

    SHA512

    a0e40a34515f4141f7f1f2c69b179c6061f0a59b06a295546165ce4f6af16a0eab384b870816d30552d2481c8c452691cfba5ef02c11af17cb1bb5cc4a9e9899

  • \Users\Admin\suewii.exe

    Filesize

    144KB

    MD5

    b5d1e56c3dbf2fcc773f55a05b5d6174

    SHA1

    1f68b4e1a909aa5dd6abe8ad174292d233b64b99

    SHA256

    ca9f46b24e9800aa586ab6af39fffc14e133b6c0eabc9fcee154e288f0d6cde7

    SHA512

    a0e40a34515f4141f7f1f2c69b179c6061f0a59b06a295546165ce4f6af16a0eab384b870816d30552d2481c8c452691cfba5ef02c11af17cb1bb5cc4a9e9899

  • \Users\Admin\suewii.exe

    Filesize

    144KB

    MD5

    b5d1e56c3dbf2fcc773f55a05b5d6174

    SHA1

    1f68b4e1a909aa5dd6abe8ad174292d233b64b99

    SHA256

    ca9f46b24e9800aa586ab6af39fffc14e133b6c0eabc9fcee154e288f0d6cde7

    SHA512

    a0e40a34515f4141f7f1f2c69b179c6061f0a59b06a295546165ce4f6af16a0eab384b870816d30552d2481c8c452691cfba5ef02c11af17cb1bb5cc4a9e9899

  • memory/844-56-0x0000000074F01000-0x0000000074F03000-memory.dmp

    Filesize

    8KB