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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
    151s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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
  • Loads dropped DLL 2 IoCs
  • 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 4 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
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:868
    • 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:2036

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    68KB

    MD5

    590caff6b514ff8e0949c53bc3284b03

    SHA1

    415cd25893fe4d29850e11830c02e4af204c2a6e

    SHA256

    bb63077fb557c6e0c35290aebeda684781730b421f6692590e2631d190b8c5bc

    SHA512

    59e9505d109b9dce8583385fdec56b54b2890910b799473000f9e4583e3c8702999b72b85d085b6e20763700bcd390322ed4f5e17db36502660431926b762ed4

    Download Submit

  • \Users\Admin\Admin.exe
    Filesize

    68KB

    MD5

    590caff6b514ff8e0949c53bc3284b03

    SHA1

    415cd25893fe4d29850e11830c02e4af204c2a6e

    SHA256

    bb63077fb557c6e0c35290aebeda684781730b421f6692590e2631d190b8c5bc

    SHA512

    59e9505d109b9dce8583385fdec56b54b2890910b799473000f9e4583e3c8702999b72b85d085b6e20763700bcd390322ed4f5e17db36502660431926b762ed4

    Download Submit

  • \Users\Admin\Admin.exe
    Filesize

    68KB

    MD5

    590caff6b514ff8e0949c53bc3284b03

    SHA1

    415cd25893fe4d29850e11830c02e4af204c2a6e

    SHA256

    bb63077fb557c6e0c35290aebeda684781730b421f6692590e2631d190b8c5bc

    SHA512

    59e9505d109b9dce8583385fdec56b54b2890910b799473000f9e4583e3c8702999b72b85d085b6e20763700bcd390322ed4f5e17db36502660431926b762ed4

    Download Submit

  • memory/868-54-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/868-57-0x0000000075131000-0x0000000075133000-memory.dmp

    Filesize

    8KB

    Download

  • memory/2036-62-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download