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
    153s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/04/2024, 07:29

General

  • Target
    6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe
  • Size 1.9MB
  • Sample240411-jbfccsef62
  • SHA256 6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • UPX packed file 21 IoCs

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

  • Unexpected DNS network traffic destination 1 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • 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:2208
    • 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:1472
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1412 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3700

    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 2.7MB
          • SHA256 8c59043346979bf7be919489f68f453400e7ee05dfa334467a63d410fe9e3f5d
          • MD5 SHA1 SHA512 SSDEEP

          cached-microdescs.new

          • Path C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdescs.new
          • Size 11.1MB
          • SHA256 93634188574d48d469cf4ad1cd950d0ac71baf56feee526e83c9581a0ddbbb41
          • MD5 SHA1 SHA512 SSDEEP

          memory/1472-8-0x0000000000400000-0x0000000000848000-memory.dmp

          memory/1472-16-0x0000000000400000-0x0000000000848000-memory.dmp

          memory/1472-6-0x0000000000400000-0x0000000000848000-memory.dmp

          memory/1472-7-0x0000000000400000-0x0000000000848000-memory.dmp

          memory/1472-64-0x0000000000400000-0x0000000000848000-memory.dmp

          memory/1472-9-0x0000000000400000-0x0000000000848000-memory.dmp

          memory/1472-14-0x0000000000400000-0x0000000000848000-memory.dmp

          memory/1472-37-0x0000000000400000-0x0000000000848000-memory.dmp

          memory/1472-63-0x0000000000400000-0x0000000000848000-memory.dmp

          memory/1472-17-0x0000000000400000-0x0000000000848000-memory.dmp

          memory/1472-5-0x0000000000400000-0x0000000000848000-memory.dmp

          memory/1472-3-0x0000000000400000-0x0000000000848000-memory.dmp

          memory/1472-15-0x0000000000400000-0x0000000000848000-memory.dmp

          memory/1472-41-0x0000000000400000-0x0000000000848000-memory.dmp

          memory/1472-48-0x0000000000400000-0x0000000000848000-memory.dmp

          memory/1472-54-0x0000000000400000-0x0000000000848000-memory.dmp

          memory/1472-55-0x0000000000400000-0x0000000000848000-memory.dmp

          memory/1472-56-0x0000000000400000-0x0000000000848000-memory.dmp

          memory/1472-57-0x0000000000400000-0x0000000000848000-memory.dmp

          memory/1472-61-0x0000000000400000-0x0000000000848000-memory.dmp

          memory/1472-62-0x0000000000400000-0x0000000000848000-memory.dmp

          memory/2208-2-0x0000000002BD0000-0x0000000002D87000-memory.dmp

          memory/2208-1-0x0000000002A00000-0x0000000002BC5000-memory.dmp