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Overview

overview

10

Static

static

ca564136e0...98.exe

windows7-x64

10

ca564136e0...98.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/11/2022, 22:14

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General

  • Target

    ca564136e063b8da3ac397044e349ca90b585908174e8dee5ebfe0b6d9b29198.exe

  • Size

    68KB

  • MD5

    bd31cfeab12564dea424d85e8693efd7

  • SHA1

    51cddee3c82490b0b142f80aeaf9c30e967d41c9

  • SHA256

    ca564136e063b8da3ac397044e349ca90b585908174e8dee5ebfe0b6d9b29198

  • SHA512

    165d5cadac3bb17e46b91df9ed68354e20aad51697e2d3bda5599d58f5424db409c5104d696ece675e692c305913679a7897ee6438a436a4f508fe49746725b7

  • SSDEEP

    768:FctliTd6CAl+qOQSgFrhKo//WomvdfQXwYt1IEDIefZsK:itIx9AcqOK3qowgnt1d

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\ca564136e063b8da3ac397044e349ca90b585908174e8dee5ebfe0b6d9b29198.exe
    "C:\Users\Admin\AppData\Local\Temp\ca564136e063b8da3ac397044e349ca90b585908174e8dee5ebfe0b6d9b29198.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:3464
    • 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:4200

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    68KB

    MD5

    58ada044d9c1aff7c40cf7981135e5c3

    SHA1

    2f18603b9bf4665a37d567dcdfd47fe72d0e5a35

    SHA256

    f1be35ab897c8cfea0ba5d22a3deb0a5b9401b9e37fc64711e09f35176428679

    SHA512

    b41201f0ccfa5343fccc81abc1e71ee7f311f2a395e8ca655b634eaf9c50d8d22bfe503ba04721a63275e60d72e5d9ad074535cea2516c61c883a47aa3eccf93

    Download Submit

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

    68KB

    MD5

    58ada044d9c1aff7c40cf7981135e5c3

    SHA1

    2f18603b9bf4665a37d567dcdfd47fe72d0e5a35

    SHA256

    f1be35ab897c8cfea0ba5d22a3deb0a5b9401b9e37fc64711e09f35176428679

    SHA512

    b41201f0ccfa5343fccc81abc1e71ee7f311f2a395e8ca655b634eaf9c50d8d22bfe503ba04721a63275e60d72e5d9ad074535cea2516c61c883a47aa3eccf93

    Download Submit

  • memory/3464-132-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/4200-138-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download