Analysis

  • max time kernel
    151s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 20:55

General

  • Target

    772a93047136f4d3d714cd1ad7400957f5411a8cbfbc51380dd8339129d0e94d.exe

  • Size

    40KB

  • MD5

    7a22bbfd531b77e796eb1459d41cd806

  • SHA1

    28819871c8ced277329f462f2283d5367548a907

  • SHA256

    772a93047136f4d3d714cd1ad7400957f5411a8cbfbc51380dd8339129d0e94d

  • SHA512

    418777d2702d0f69c857013659b3303a1cd7bea94cf03979c61e7fc7082427b9f3e11767f46f7a87ab1c87226dba29f4ea3ef7f17c2bba5f5c9f883df429a248

  • SSDEEP

    768:BVmfIz1X61wO2J6OpY9x0dHXOHk3CCecGH9C/vc:B1z8wO2J6IY9x6w4RCsvc

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\772a93047136f4d3d714cd1ad7400957f5411a8cbfbc51380dd8339129d0e94d.exe
    "C:\Users\Admin\AppData\Local\Temp\772a93047136f4d3d714cd1ad7400957f5411a8cbfbc51380dd8339129d0e94d.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:584
    • 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:1708

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\Admin.exe

    Filesize

    40KB

    MD5

    be515787e4acd56a4aa35b87bc2017b0

    SHA1

    f88fe57e8064a6de37c6e9a808594a3b13cd0ff4

    SHA256

    ef907811ccdb9585ceaddd77eeb109de3d3419843df46ab664b31a2a654817e0

    SHA512

    ecf91f4b966429a97078bac0f18cc9c666b6ea0ea47ab251519d675da1533e7d7f99bf3e164e10c030efcd722fb7dffe8c6c380d194c8842d54ea310ceafb042

  • C:\Users\Admin\Admin.exe

    Filesize

    40KB

    MD5

    be515787e4acd56a4aa35b87bc2017b0

    SHA1

    f88fe57e8064a6de37c6e9a808594a3b13cd0ff4

    SHA256

    ef907811ccdb9585ceaddd77eeb109de3d3419843df46ab664b31a2a654817e0

    SHA512

    ecf91f4b966429a97078bac0f18cc9c666b6ea0ea47ab251519d675da1533e7d7f99bf3e164e10c030efcd722fb7dffe8c6c380d194c8842d54ea310ceafb042

  • \Users\Admin\Admin.exe

    Filesize

    40KB

    MD5

    be515787e4acd56a4aa35b87bc2017b0

    SHA1

    f88fe57e8064a6de37c6e9a808594a3b13cd0ff4

    SHA256

    ef907811ccdb9585ceaddd77eeb109de3d3419843df46ab664b31a2a654817e0

    SHA512

    ecf91f4b966429a97078bac0f18cc9c666b6ea0ea47ab251519d675da1533e7d7f99bf3e164e10c030efcd722fb7dffe8c6c380d194c8842d54ea310ceafb042

  • \Users\Admin\Admin.exe

    Filesize

    40KB

    MD5

    be515787e4acd56a4aa35b87bc2017b0

    SHA1

    f88fe57e8064a6de37c6e9a808594a3b13cd0ff4

    SHA256

    ef907811ccdb9585ceaddd77eeb109de3d3419843df46ab664b31a2a654817e0

    SHA512

    ecf91f4b966429a97078bac0f18cc9c666b6ea0ea47ab251519d675da1533e7d7f99bf3e164e10c030efcd722fb7dffe8c6c380d194c8842d54ea310ceafb042

  • memory/584-56-0x0000000075B11000-0x0000000075B13000-memory.dmp

    Filesize

    8KB

  • memory/1708-59-0x0000000000000000-mapping.dmp