Resubmissions

11/04/2024, 07:29

240411-jbfccsef6210

11/04/2024, 07:28

240411-jaw9gshg4y9

11/04/2024, 07:28

240411-jawmysef4710

11/04/2024, 07:28

240411-jawb7aef468

11/04/2024, 07:28

240411-jav2esef457

07/04/2024, 09:04

240407-k11v2ahh647

07/04/2024, 09:04

240407-k1s57ahe5z10

07/04/2024, 09:03

240407-k1d19she4110

07/04/2024, 09:03

240407-kz78qahe4v8

18/12/2023, 04:55

231218-fj6bzaadg510

Analysis

  • max time kernel
    89s
  • max time network
    153s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    11/04/2024, 07:29

General

  • Target
    6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe
  • Size 1.9MB
  • Sample240411-jbfccsef62
  • SHA256 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Credentials
  • Protocol

    ftp

  • Host

    elearning.isi.ac.id

  • Port

    21

  • Password

    171203

Signatures

  • UPX packed file 53 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe
    "C:\Users\Admin\AppData\Local\Temp\6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4928
    • C:\Users\Admin\AppData\Local\Temp\6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe
      "C:\Users\Admin\AppData\Local\Temp\6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      PID:4464

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        cached-microdesc-consensus

        • Path C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdesc-consensus
        • Size 2.7MB
        • SHA256 8c59043346979bf7be919489f68f453400e7ee05dfa334467a63d410fe9e3f5d
        • MD5 SHA1 SHA512 SSDEEP

        cached-microdescs.new

        • Path C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdescs.new
        • Size 9.2MB
        • SHA256 25a5d1e7d2e67d62bf36f6efeaada9e142999915bb9fdc159aaa85b83796c0f5
        • MD5 SHA1 SHA512 SSDEEP

        memory/4464-3-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-4-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-5-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-6-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-7-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-8-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-21-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-40-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-41-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-42-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-46-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-47-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-51-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-52-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-53-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-56-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-58-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-59-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-64-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-68-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-76-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-74-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-81-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-72-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-67-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-73-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-66-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-65-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-70-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-69-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-63-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-62-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-57-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-60-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-55-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-78-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-80-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-93-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-82-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-96-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-83-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-97-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-84-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-85-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-100-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-87-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-89-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-104-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-90-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-92-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-95-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-98-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4464-102-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/4928-1-0x0000000002AB0000-0x0000000002C6F000-memory.dmp

        memory/4928-2-0x0000000002C70000-0x0000000002E27000-memory.dmp