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
    599s
  • max time network
    600s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    07/04/2024, 09:03

General

  • Target
    6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe
  • Size 1.9MB
  • Sample240407-k1d19she41
  • SHA256 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials

Signatures

  • Contacts a large (785) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • UPX packed file 54 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • 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:3748
    • 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:3644

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        cached-microdesc-consensus.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdesc-consensus.tmp
        • Size 2.6MB
        • SHA256 478f2952ac8fb6e9d244e6fdb5761121bda4b75894708a33b44545d48beff5af
        • MD5 SHA1 SHA512 SSDEEP

        cached-microdescs.new

        • Path C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdescs.new
        • Size 6.9MB
        • SHA256 23766e14b212390603e8e71afc15ea29dff3fdd1a91aced7f651cfee0efb22ce
        • MD5 SHA1 SHA512 SSDEEP

        memory/3644-74-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-97-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-1-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-7-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-8-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-9-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-16-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-29-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-30-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-32-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-42-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-46-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-47-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-50-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-54-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-55-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-57-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-58-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-56-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-60-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-62-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-64-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-63-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-66-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-70-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-75-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-6-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-3-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-94-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-59-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-61-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-77-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-78-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-82-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-83-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-85-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-90-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-89-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-87-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-93-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-92-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-98-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-102-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-105-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-103-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-69-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-96-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-91-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-68-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-84-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-86-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-81-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-80-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3644-76-0x0000000000400000-0x0000000000848000-memory.dmp

        memory/3748-2-0x00000000027D0000-0x000000000298B000-memory.dmp

        memory/3748-4-0x0000000002990000-0x0000000002B47000-memory.dmp