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Analysis

  • max time kernel
    151s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/03/2024, 13:11

General

  • Target

    d3986eca41353e9a5b098e2fc7cd1792.exe

  • Size

    11.1MB

  • MD5

    d3986eca41353e9a5b098e2fc7cd1792

  • SHA1

    ea72c60bb41f936bb0d1fa34f194767e9035905c

  • SHA256

    8ad6c99f0f5f63bf522293bb6fa4e83690a4b01c79a17de93efc703f491ef30d

  • SHA512

    41fbd6add52e002a82c1ebc99b8739f8b4fb82610307cffd5409f0821cac65a9013573ef489261109f801f33105bb9b80ae73809c2be57d657999fa17111dd97

  • SSDEEP

    196608:jjBxcO4jj4GD539YoUhjBxcO4jj4GD539YoMSU64sF:z2D53v62D53vMfCF

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • UPX packed file 3 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 7 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Program crash 1 IoCs
  • NTFS ADS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d3986eca41353e9a5b098e2fc7cd1792.exe
    "C:\Users\Admin\AppData\Local\Temp\d3986eca41353e9a5b098e2fc7cd1792.exe"
    1⤵
    • Drops file in Drivers directory
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • NTFS ADS
    • Suspicious behavior: EnumeratesProcesses
    PID:1732
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 2788
      2⤵
      • Program crash
      PID:1796
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1732 -ip 1732
    1⤵
      PID:2356
    • 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=1400 --field-trial-handle=2432,i,12161922670941700748,3348345705955601576,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:2204

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\wkw4D2.tmp

        Filesize

        2.2MB

        MD5

        ca1d9299be82c00375520d270d3d891b

        SHA1

        0d7b6b39522d681a293bd0f0d6d6092951b02641

        SHA256

        232f3c53017073e00790b7f92fbdc36a63ca7efc8ac969973b96c4faa70dc383

        SHA512

        9edda505360c60c0c34575df2af87181a804231c6e1ec6df849b5d2b3d13ba7423372fc3efbf142c71a864196e6de690ad9cf0a701bd9e943a818164cd9ede4a

      • memory/1732-0-0x0000000000400000-0x0000000000450000-memory.dmp

        Filesize

        320KB

      • memory/1732-487-0x0000000000400000-0x0000000000450000-memory.dmp

        Filesize

        320KB