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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
    153s
  • max time network
    61s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-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
  • 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\ca564136e063b8da3ac397044e349ca90b585908174e8dee5ebfe0b6d9b29198.exe
    "C:\Users\Admin\AppData\Local\Temp\ca564136e063b8da3ac397044e349ca90b585908174e8dee5ebfe0b6d9b29198.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:1264
    • 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:1452

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    68KB

    MD5

    3d05b82f0d1af1736face884ed06f94b

    SHA1

    f883cf3351097d30e7a65b796747e46e74ef1115

    SHA256

    5e1216589a4518712aee4ce18787b89ecde4ed1108d2279f49338f2baf14c985

    SHA512

    af7af5008934fc26d6da8cd9a9921d2d3d93b9fa7cb2498c8fbab83892847a44b786287bc114753c52c6a163e3968245a20cd38b22b4bacc38058eae68551ab5

    Download Submit

  • \Users\Admin\Admin.exe
    Filesize

    68KB

    MD5

    3d05b82f0d1af1736face884ed06f94b

    SHA1

    f883cf3351097d30e7a65b796747e46e74ef1115

    SHA256

    5e1216589a4518712aee4ce18787b89ecde4ed1108d2279f49338f2baf14c985

    SHA512

    af7af5008934fc26d6da8cd9a9921d2d3d93b9fa7cb2498c8fbab83892847a44b786287bc114753c52c6a163e3968245a20cd38b22b4bacc38058eae68551ab5

    Download Submit

  • \Users\Admin\Admin.exe
    Filesize

    68KB

    MD5

    3d05b82f0d1af1736face884ed06f94b

    SHA1

    f883cf3351097d30e7a65b796747e46e74ef1115

    SHA256

    5e1216589a4518712aee4ce18787b89ecde4ed1108d2279f49338f2baf14c985

    SHA512

    af7af5008934fc26d6da8cd9a9921d2d3d93b9fa7cb2498c8fbab83892847a44b786287bc114753c52c6a163e3968245a20cd38b22b4bacc38058eae68551ab5

    Download Submit

  • memory/1264-54-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/1264-57-0x0000000075291000-0x0000000075293000-memory.dmp

    Filesize

    8KB

    Download

  • memory/1452-62-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download