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Analysis

  • max time kernel
    155s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2022, 00:01

General

  • Target

    e0a25d63fa25a6cf7f97fd92a373efbed2a1f978401a369236395f37848a0d02.exe

  • Size

    272KB

  • MD5

    678edfbedb9b89490767d3fcc85a4780

  • SHA1

    f34248afe3f6a77ffc1d715df89e99f93ddf7c89

  • SHA256

    e0a25d63fa25a6cf7f97fd92a373efbed2a1f978401a369236395f37848a0d02

  • SHA512

    a68c3369007203dfb408a0a4ed5c71480c4b04f8cccc7c45ff9c91fa025007253c81266f1c5b9c37b10de799321d8f2b9c38f0a6c01748e02c60620c6959a7d3

  • SSDEEP

    3072:44h9gmss0FvbVJznCRcz/hVFA9MSs/PLLj+Qm4U3YwgTeA3vj:xAvbfznH7O9G/PLLxU3YwgT

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 29 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e0a25d63fa25a6cf7f97fd92a373efbed2a1f978401a369236395f37848a0d02.exe
    "C:\Users\Admin\AppData\Local\Temp\e0a25d63fa25a6cf7f97fd92a373efbed2a1f978401a369236395f37848a0d02.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2960
    • C:\Users\Admin\xoieg.exe
      "C:\Users\Admin\xoieg.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:3992
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4072

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\xoieg.exe

      Filesize

      272KB

      MD5

      678edfbedb9b89490767d3fcc85a4780

      SHA1

      f34248afe3f6a77ffc1d715df89e99f93ddf7c89

      SHA256

      e0a25d63fa25a6cf7f97fd92a373efbed2a1f978401a369236395f37848a0d02

      SHA512

      a68c3369007203dfb408a0a4ed5c71480c4b04f8cccc7c45ff9c91fa025007253c81266f1c5b9c37b10de799321d8f2b9c38f0a6c01748e02c60620c6959a7d3

    • C:\Users\Admin\xoieg.exe

      Filesize

      272KB

      MD5

      678edfbedb9b89490767d3fcc85a4780

      SHA1

      f34248afe3f6a77ffc1d715df89e99f93ddf7c89

      SHA256

      e0a25d63fa25a6cf7f97fd92a373efbed2a1f978401a369236395f37848a0d02

      SHA512

      a68c3369007203dfb408a0a4ed5c71480c4b04f8cccc7c45ff9c91fa025007253c81266f1c5b9c37b10de799321d8f2b9c38f0a6c01748e02c60620c6959a7d3