Overview

overview

10

Static

static

dc708bd0d7...6a.exe

windows7-x64

10

dc708bd0d7...6a.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/10/2022, 12:48

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General

  • Target

    dc708bd0d7bf5490d11387041d31a55494d761fd195087e5938ac7b070ed5d6a.exe

  • Size

    68KB

  • MD5

    77db5b3293acfe75ee8a86927351ef0b

  • SHA1

    b920d211ac6baeccd0a802bb6e1f8a8edf20254c

  • SHA256

    dc708bd0d7bf5490d11387041d31a55494d761fd195087e5938ac7b070ed5d6a

  • SHA512

    f1167cce864db08cbb42c597d75632e6d30322ff1da9c721d0c9e0d4bfc8e5471033fa3d692ab3db9f39632baa11c145c190f3e33614ab13a68d82bcce7726ef

  • SSDEEP

    768:Ic0liTdWiRAl+qOQSgFrhKo//WomvdfQXwYt1IEDIefZsK:30IxJRAcqOK3qowgnt1d

Score
10/10
evasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • 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 4 IoCs
    persistence
  • 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dc708bd0d7bf5490d11387041d31a55494d761fd195087e5938ac7b070ed5d6a.exe
    "C:\Users\Admin\AppData\Local\Temp\dc708bd0d7bf5490d11387041d31a55494d761fd195087e5938ac7b070ed5d6a.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1776
    • 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:932

Network

        MITRE ATT&CK Enterprise v6

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        Downloads

        • C:\Users\Admin\Admin.exe
          Filesize

          68KB

          MD5

          9f2b19bb75451a4084dfa43d90fe37d7

          SHA1

          cf90c0090e74dcfadd965ec959108c322b607ce1

          SHA256

          a8e913b92d449ce8402f978711140b585346a8a792a979906cde82de3168620a

          SHA512

          ab6fe0e9b204218357ad09ce5145a315969a63479e222c77ed2048527c9ddbbb4c532383799be82fb5c42a16f29e54fc75ee0ccc06db23ba48539b1ca10e9707

          Download Submit

        • C:\Users\Admin\Admin.exe
          Filesize

          68KB

          MD5

          9f2b19bb75451a4084dfa43d90fe37d7

          SHA1

          cf90c0090e74dcfadd965ec959108c322b607ce1

          SHA256

          a8e913b92d449ce8402f978711140b585346a8a792a979906cde82de3168620a

          SHA512

          ab6fe0e9b204218357ad09ce5145a315969a63479e222c77ed2048527c9ddbbb4c532383799be82fb5c42a16f29e54fc75ee0ccc06db23ba48539b1ca10e9707

          Download Submit

        • memory/932-138-0x0000000000400000-0x0000000000415000-memory.dmp

          Filesize

          84KB

          Download

        • memory/1776-132-0x0000000000400000-0x0000000000415000-memory.dmp

          Filesize

          84KB

          Download