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Analysis

  • max time kernel
    597s
  • max time network
    610s
  • 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 07:28

General

  • Target

    6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5.exe

  • Size

    1.9MB

  • MD5

    001f6aefa850c575018eaa792a0ebbc5

  • SHA1

    69a44211fda244815a6f7b4480dada97f7778fe0

  • SHA256

    6ffdead52c68fdafb9fb7e5f0b2e4fc806e56f1a3126bad04194cba602dd92c5

  • SHA512

    24eeb6d51b6d3d2988e4eb39a0c0580013d7a3a1711d0d512a233c5a5ca1f5bb4d28b3e39e0e18990d83f592c3550e13cb905b7573c013155867b7221b9997d5

  • SSDEEP

    24576:Z0ZIVjFxbxJMgQ5DIiJ1KxwflAbWgj8RuFwTXJsK63Ct6ij0V+uYzjy2QhL8Gbge:CC9pagQFIE1KbkYF+X70V+hy7hAI1U

Malware Config

Signatures

  • Contacts a large (845) amount of remote hosts 1 TTPs

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

  • UPX packed file 52 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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 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:4000
    • 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:1532
  • 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=3804 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4772
    • 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=4092 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:6836

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdesc-consensus.tmp

        Filesize

        2.7MB

        MD5

        4a588a9a8a45b44021e47fc04f8529de

        SHA1

        9da79dc4ce4697853891388fa2c6effe3d57fe50

        SHA256

        8c59043346979bf7be919489f68f453400e7ee05dfa334467a63d410fe9e3f5d

        SHA512

        8187287b39bed37d5307b5bfabacebb85072c6bf1bd485a5023b5e3bcc4282cc4bc21c543bcc95bf7a3ad5de17c90bf392dc5540432ed240657edb796223d1c2

      • C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdescs.new

        Filesize

        11.2MB

        MD5

        7ec7adf57137d16d52a863791bee5697

        SHA1

        66577d356822e05f40592b54dbebee71bc48a57e

        SHA256

        fd748998eab92f0409fbfa2706cfce86610c3cfce562033c9f92d46dcc92dc03

        SHA512

        3788f786c041e6f5a118183b1e40432bb2ef1c7a2907316e928dd4dc6d30790690d10e7a5cd8e0c1afc364f5aff18305a33ea406b09080a6bfbcc1b4c6c139a2

      • memory/1532-4-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-3-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-5-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-6-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-7-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-8-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-13-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-38-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-39-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-40-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-41-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-45-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-51-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-53-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-52-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-55-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-57-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-61-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-59-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-58-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-60-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-65-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-68-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-72-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-67-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-74-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-78-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-79-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-82-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-84-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-89-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-91-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-95-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-103-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-100-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-93-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-97-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-96-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-92-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-94-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-90-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-85-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-87-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-83-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-81-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-80-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-76-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-77-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-75-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-73-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-63-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/1532-64-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4000-1-0x00000000029C0000-0x0000000002B80000-memory.dmp

        Filesize

        1.8MB

      • memory/4000-2-0x0000000002B90000-0x0000000002D47000-memory.dmp

        Filesize

        1.7MB