Analysis

  • max time kernel
    158s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06/11/2022, 15:24

General

  • Target

    4d061b0da741715e303796854cc932f1f1bd3952c33ade49040b734c68fbe68f.exe

  • Size

    224KB

  • MD5

    0c91001b09229700232adc25f9804f03

  • SHA1

    2b585b95c633f5dc7225445cf668cdda983f15d4

  • SHA256

    4d061b0da741715e303796854cc932f1f1bd3952c33ade49040b734c68fbe68f

  • SHA512

    bcf070f058ef090b840a38b5cdf76ce53b11f9c395b9f6e3a53c7c967c65506f6dc7081e907089959a21415736c3002334d54b477a200c0380110150dde85061

  • SSDEEP

    3072:4XyqNsMoBudZVpl2mclbj4Uvx+8ysNOu+2eRcKksU61JkkX39RLrw4ySKUbax2+l:XqN5Jp4LnbmlrZW

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\4d061b0da741715e303796854cc932f1f1bd3952c33ade49040b734c68fbe68f.exe
    "C:\Users\Admin\AppData\Local\Temp\4d061b0da741715e303796854cc932f1f1bd3952c33ade49040b734c68fbe68f.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:1912
    • C:\Users\Admin\daeuwe.exe
      "C:\Users\Admin\daeuwe.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:1756

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\daeuwe.exe

    Filesize

    224KB

    MD5

    240a57f29f15af104cfcf6caa1d1056c

    SHA1

    c973021da6f8bcef69ff2c265c0152b9378c2c20

    SHA256

    a0605c2d6c53ccd8fec99d1374807baf97f4014316ebfccb00cf8638fed2d290

    SHA512

    b3f81128f1deaa5445ff0bb677a353e81aa4c9e85c8394f4e1299ca2a15fbe8f4d787333151ef29d867527bec690301c31835d56b3f46ac078aa9dd776640f3d

  • C:\Users\Admin\daeuwe.exe

    Filesize

    224KB

    MD5

    240a57f29f15af104cfcf6caa1d1056c

    SHA1

    c973021da6f8bcef69ff2c265c0152b9378c2c20

    SHA256

    a0605c2d6c53ccd8fec99d1374807baf97f4014316ebfccb00cf8638fed2d290

    SHA512

    b3f81128f1deaa5445ff0bb677a353e81aa4c9e85c8394f4e1299ca2a15fbe8f4d787333151ef29d867527bec690301c31835d56b3f46ac078aa9dd776640f3d

  • \Users\Admin\daeuwe.exe

    Filesize

    224KB

    MD5

    240a57f29f15af104cfcf6caa1d1056c

    SHA1

    c973021da6f8bcef69ff2c265c0152b9378c2c20

    SHA256

    a0605c2d6c53ccd8fec99d1374807baf97f4014316ebfccb00cf8638fed2d290

    SHA512

    b3f81128f1deaa5445ff0bb677a353e81aa4c9e85c8394f4e1299ca2a15fbe8f4d787333151ef29d867527bec690301c31835d56b3f46ac078aa9dd776640f3d

  • \Users\Admin\daeuwe.exe

    Filesize

    224KB

    MD5

    240a57f29f15af104cfcf6caa1d1056c

    SHA1

    c973021da6f8bcef69ff2c265c0152b9378c2c20

    SHA256

    a0605c2d6c53ccd8fec99d1374807baf97f4014316ebfccb00cf8638fed2d290

    SHA512

    b3f81128f1deaa5445ff0bb677a353e81aa4c9e85c8394f4e1299ca2a15fbe8f4d787333151ef29d867527bec690301c31835d56b3f46ac078aa9dd776640f3d

  • memory/1912-56-0x0000000076031000-0x0000000076033000-memory.dmp

    Filesize

    8KB