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Overview

overview

10

Static

static

a240badbb1...49.exe

windows7-x64

10

a240badbb1...49.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    154s
  • 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, 14:16

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General

  • Target

    a240badbb12aea619173272c5298394801b78da95016e2bf84ddd5f98da5c249.exe

  • Size

    68KB

  • MD5

    cf9e4489e1242cf54f601337914fda75

  • SHA1

    eb8417a472d5a9a0294150e16abb233911440bb6

  • SHA256

    a240badbb12aea619173272c5298394801b78da95016e2bf84ddd5f98da5c249

  • SHA512

    2630d6a6f91ee44c9d02a4563bb39bd438308cacd0603557642dd855767edaf7a9c6846ecbb0c35451230051ed93676ba47e2944f3faafd85d765435ddfced7f

  • SSDEEP

    768:lcdliTd6F5uFtAl+qOQSgFrhKo//WomvdfQXwYt1IEDIefZsK:CdIxwuFtAcqOK3qowgnt1d

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\a240badbb12aea619173272c5298394801b78da95016e2bf84ddd5f98da5c249.exe
    "C:\Users\Admin\AppData\Local\Temp\a240badbb12aea619173272c5298394801b78da95016e2bf84ddd5f98da5c249.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:3628
    • 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:4376

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    68KB

    MD5

    aa35fc27a11c3a270bbc52e18daacb6c

    SHA1

    74a376ba23080e2b330a5d1cc97ff438ffc0b935

    SHA256

    bf0db6f87d3796f7cb9dadedd2cb475f3e6e31cc10616e63118b08ebdeaca3d6

    SHA512

    385613e80c0d634f61da41e8e3df5ecec704e56b0ac74d74ad5684d99856573dab31c226b58bca6608abff8e76df510c17dcf75ecf2e2c729896ffb20bf71034

    Download Submit

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

    68KB

    MD5

    aa35fc27a11c3a270bbc52e18daacb6c

    SHA1

    74a376ba23080e2b330a5d1cc97ff438ffc0b935

    SHA256

    bf0db6f87d3796f7cb9dadedd2cb475f3e6e31cc10616e63118b08ebdeaca3d6

    SHA512

    385613e80c0d634f61da41e8e3df5ecec704e56b0ac74d74ad5684d99856573dab31c226b58bca6608abff8e76df510c17dcf75ecf2e2c729896ffb20bf71034

    Download Submit

  • memory/3628-132-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/4376-138-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download