Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-11-2024 01:05

General

  • Target

    Client2.exe

  • Size

    561KB

  • MD5

    aca8507a376976a952a82c43b992da6d

  • SHA1

    7a42870b1f6ff373c1102603d814a1ae03832c6e

  • SHA256

    e3d7a884100ddada0b7ae3b9b4865b278ce965cc9d5795518c2731778f492997

  • SHA512

    f5ed7dca6e51d61c7630649a18db19179afb639da7d0c4cf66954b53641d171ecb587f9b3c61688addbe2ecbd47c06ba74a064b07f1b5785600a353eb67cdf15

  • SSDEEP

    6144:eL/+3efykVMMfe5jIUJWj7vF5PfOwarYtVAM6/Ro6PYwpizdbXPitUF:eLp6kCBxIUJ0rfQMf8/G6ABB0UF

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 4 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Client2.exe
    "C:\Users\Admin\AppData\Local\Temp\Client2.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5072
    • C:\Windows\SYSTEM32\CMD.exe
      "CMD" /C SchTaSKs /CrEAte /F /sc OnLoGoN /rl HighEst /tn "System" /tr "C:\Windows\WindowsDefender" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4584
      • C:\Windows\system32\schtasks.exe
        SchTaSKs /CrEAte /F /sc OnLoGoN /rl HighEst /tn "System" /tr "C:\Windows\WindowsDefender"
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:4860
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k UnistackSvcGroup
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4848-44-0x0000019C4AD30000-0x0000019C4AD31000-memory.dmp

    Filesize

    4KB

  • memory/4848-54-0x0000019C4A880000-0x0000019C4A881000-memory.dmp

    Filesize

    4KB

  • memory/4848-18-0x0000019C42740000-0x0000019C42750000-memory.dmp

    Filesize

    64KB

  • memory/4848-2-0x0000019C42640000-0x0000019C42650000-memory.dmp

    Filesize

    64KB

  • memory/4848-34-0x0000019C4AD00000-0x0000019C4AD01000-memory.dmp

    Filesize

    4KB

  • memory/4848-35-0x0000019C4AD30000-0x0000019C4AD31000-memory.dmp

    Filesize

    4KB

  • memory/4848-36-0x0000019C4AD30000-0x0000019C4AD31000-memory.dmp

    Filesize

    4KB

  • memory/4848-37-0x0000019C4AD30000-0x0000019C4AD31000-memory.dmp

    Filesize

    4KB

  • memory/4848-38-0x0000019C4AD30000-0x0000019C4AD31000-memory.dmp

    Filesize

    4KB

  • memory/4848-39-0x0000019C4AD30000-0x0000019C4AD31000-memory.dmp

    Filesize

    4KB

  • memory/4848-40-0x0000019C4AD30000-0x0000019C4AD31000-memory.dmp

    Filesize

    4KB

  • memory/4848-41-0x0000019C4AD30000-0x0000019C4AD31000-memory.dmp

    Filesize

    4KB

  • memory/4848-42-0x0000019C4AD30000-0x0000019C4AD31000-memory.dmp

    Filesize

    4KB

  • memory/4848-129-0x0000019C4AAD0000-0x0000019C4AB9D000-memory.dmp

    Filesize

    820KB

  • memory/4848-51-0x0000019C4A940000-0x0000019C4A941000-memory.dmp

    Filesize

    4KB

  • memory/4848-45-0x0000019C4A950000-0x0000019C4A951000-memory.dmp

    Filesize

    4KB

  • memory/4848-46-0x0000019C4A940000-0x0000019C4A941000-memory.dmp

    Filesize

    4KB

  • memory/4848-48-0x0000019C4A950000-0x0000019C4A951000-memory.dmp

    Filesize

    4KB

  • memory/4848-43-0x0000019C4AD30000-0x0000019C4AD31000-memory.dmp

    Filesize

    4KB

  • memory/4848-70-0x0000019C4ABA0000-0x0000019C4ABA1000-memory.dmp

    Filesize

    4KB

  • memory/4848-66-0x0000019C4AA80000-0x0000019C4AA81000-memory.dmp

    Filesize

    4KB

  • memory/4848-68-0x0000019C4AA90000-0x0000019C4AA91000-memory.dmp

    Filesize

    4KB

  • memory/4848-69-0x0000019C4AA90000-0x0000019C4AA91000-memory.dmp

    Filesize

    4KB

  • memory/5072-1-0x0000000000750000-0x00000000007E2000-memory.dmp

    Filesize

    584KB

  • memory/5072-71-0x00007FFEB3CD3000-0x00007FFEB3CD5000-memory.dmp

    Filesize

    8KB

  • memory/5072-0-0x00007FFEB3CD3000-0x00007FFEB3CD5000-memory.dmp

    Filesize

    8KB

  • memory/5072-128-0x00007FFEB3CD0000-0x00007FFEB4791000-memory.dmp

    Filesize

    10.8MB

  • memory/5072-182-0x00007FFEB3CD0000-0x00007FFEB4791000-memory.dmp

    Filesize

    10.8MB