Resubmissions

09-04-2024 13:04

240409-qbet6aff89 10

09-04-2024 13:04

240409-qbd8maff88 8

09-04-2024 13:04

240409-qbdl4aah8z 10

09-04-2024 13:04

240409-qbdbbsff87 7

Analysis

  • max time kernel
    234s
  • max time network
    1206s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-04-2024 13:04

General

  • Target

    9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exe

  • Size

    1.9MB

  • MD5

    57c833bfd5042e34bec23dfd711cd151

  • SHA1

    6bcd1915173d57d369e209943be31eebebdd535a

  • SHA256

    9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d

  • SHA512

    3c14531cd81ac2276cac72da573cb5f452c53b96175acca025a8e30251c487fcd382a8bc25a5241e6700832dbb760313bf9e51ffa0fcd480d5ddc6662cbc02e1

  • SSDEEP

    49152:JpOMJqAtfj8YFWZUQUqxbhS+oWOKl9BoKzLPGz+fATq:BJqaj8S8zUqx0xW1KKzLP8w

Malware Config

Signatures

  • Contacts a large (879) 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\9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exe
    "C:\Users\Admin\AppData\Local\Temp\9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4540
    • C:\Users\Admin\AppData\Local\Temp\9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exe
      "C:\Users\Admin\AppData\Local\Temp\9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      PID:4488
  • 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=4168 --field-trial-handle=2320,i,3025503729105798828,9325691672526736153,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4732
    • 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=4144 --field-trial-handle=2320,i,3025503729105798828,9325691672526736153,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:1640

      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

        2.6MB

        MD5

        1e2769f7012387ea5b91b1e7c79ce55d

        SHA1

        88876090487a4e7e93ec3b6b70f78ba1ff3d37e0

        SHA256

        fb95200fe4c6f12b24a66f7febf24099ccb3bc7a8bd64fa4d368001418019306

        SHA512

        14dc40bb0166a01ac73bd53cf3f68dc7aff17e234e724814710b96a87eabbae3ee0edd0f3b8a0cedfd20f78ed5f75c32c56f69022d46869980a25134534bd6bf

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

        Filesize

        12.6MB

        MD5

        9bc75c5d01702c8de05ab321e9812bd9

        SHA1

        6ebad2b2005866b9bbd30960dd070ca6977589e7

        SHA256

        5f8d00a6c7aef0a8ab315b9f2abadf68d99b474f58c6abf93ebac2fbb6f9c490

        SHA512

        2087f6927d0db1b6bda371e6df87703bcf15114ab360c47b5fb861717c794af6a53dda472a759931e70fee283e686a9482af3b7c9a2f5bb6098001f67f6400e3

      • memory/4488-3-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-4-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-5-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-6-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-7-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-8-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-13-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-41-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-42-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-46-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-47-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-48-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-52-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-55-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-56-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-57-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-58-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-59-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-62-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-61-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-63-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-60-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-65-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-70-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-66-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-72-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-74-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-71-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-76-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-79-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-80-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-82-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-86-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-92-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-94-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-98-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-96-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-104-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-102-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-107-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-105-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-101-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-97-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-95-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-93-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-89-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-91-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-88-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-84-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-81-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-85-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-78-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-75-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4488-67-0x0000000000400000-0x0000000000848000-memory.dmp

        Filesize

        4.3MB

      • memory/4540-1-0x0000000002620000-0x00000000027D9000-memory.dmp

        Filesize

        1.7MB

      • memory/4540-2-0x0000000002800000-0x00000000029B7000-memory.dmp

        Filesize

        1.7MB