Analysis

  • max time kernel
    140s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2022, 00:39

General

  • Target

    41fd8f9a17e833616b66ce75fc90907bce8ccc758b5a5b7b10fc7bb88e58405b.exe

  • Size

    1.5MB

  • MD5

    db77160aa1db6ce41a9b9d143f13e526

  • SHA1

    1acaa98c6b51b2a4b16ddcd01b891eed15b606d3

  • SHA256

    41fd8f9a17e833616b66ce75fc90907bce8ccc758b5a5b7b10fc7bb88e58405b

  • SHA512

    f55ed738b95a9768abb02a6313902a121a473886fb4ab7a7c3a01f322acb5c5fb193576eed8844595e22df77459c8fa03e0bed33dcb0c5c60224c7b3d8850f9e

  • SSDEEP

    24576:Mla16Ofw+ilFvWJQ36zzPCjDY5TAli1WJrE7dmcTRgVcPMadrnJKo9OfY3+eWUUG:M066w+ugaOufYpmiUiRmSeVmnJybtY

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

Processes

  • C:\Users\Admin\AppData\Local\Temp\41fd8f9a17e833616b66ce75fc90907bce8ccc758b5a5b7b10fc7bb88e58405b.exe
    "C:\Users\Admin\AppData\Local\Temp\41fd8f9a17e833616b66ce75fc90907bce8ccc758b5a5b7b10fc7bb88e58405b.exe"
    1⤵
    • Loads dropped DLL
    PID:540

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsx68C3.tmp\System.dll

    Filesize

    11KB

    MD5

    00a0194c20ee912257df53bfe258ee4a

    SHA1

    d7b4e319bc5119024690dc8230b9cc919b1b86b2

    SHA256

    dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

    SHA512

    3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

  • C:\Users\Admin\AppData\Local\Temp\nsx68C3.tmp\System.dll

    Filesize

    11KB

    MD5

    00a0194c20ee912257df53bfe258ee4a

    SHA1

    d7b4e319bc5119024690dc8230b9cc919b1b86b2

    SHA256

    dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

    SHA512

    3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

  • C:\Users\Admin\AppData\Local\Temp\nsx68C3.tmp\nsDialogs.dll

    Filesize

    9KB

    MD5

    c6284e23cd7e4d11db8298deb4541083

    SHA1

    e338686c7579620383ab8cc5a51bbb8d846f60cf

    SHA256

    79914940cbbf70a385f13a9970a9d577d7a7e07d240fe44563b45a472cd4bc3f

    SHA512

    72103e470d770fb402a18e975ff339526a3e4c9aeb8fac1b0977995a6eace0eca965b1915404df9b5a25b59628db1b199d2b9b10372841309c137054356a5cd7

  • memory/540-135-0x00000000031B1000-0x00000000031B3000-memory.dmp

    Filesize

    8KB