Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/07/2024, 09:45

General

  • Target

    Skychat/Skychat_Ver3.0_Final.exe

  • Size

    1.7MB

  • MD5

    f97f83f813b586ea65b0195834e4c4ba

  • SHA1

    6170da6084c2e1ce5531803b64ad1f8e243b8272

  • SHA256

    e577732fcdf52edcb4de5fa8eb06ddaa2f6db73e6af90dc0f327fbfaf58f4a74

  • SHA512

    199fcf35653f495a197e708da3c9db3ab531da964255edb1e8df8c5c051e839c303b140363261236fa308026762cee8127702a8dae8c451a46b026f567a46a77

  • SSDEEP

    24576:tEER5Wq7Yc/kSFS4uj1tSQRyTt+VQwjI8+bVv6ir3rSIHFS4uj1teovgqhVJFS4z:hWaD/VYtSQRswVr4Y6YtTJYtC

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 5 IoCs

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

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in Program Files directory 12 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Skychat\Skychat_Ver3.0_Final.exe
    "C:\Users\Admin\AppData\Local\Temp\Skychat\Skychat_Ver3.0_Final.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:4664

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files (x86)\Skychat\Unins.exe

          Filesize

          293KB

          MD5

          05e669046b38af6cba5812bc94860ddd

          SHA1

          33420e68280d8824ecfe96abe31126345b0fde78

          SHA256

          e03772923c418bf4c15033bde4aae7e0951477bb7de18a214544eaec87167896

          SHA512

          f1d98ac2ef43eca0594ca8e27c4f0de35843318a66a946d8c15dbef18e3eba8d2d5171589533e12594694a189fdf6328bcab3138631ed7ea8dcc2d0091acf4c3

        • C:\Program Files (x86)\Skychat\Update.exe

          Filesize

          369KB

          MD5

          b21c441f37951ebb228fbfc8ab34e1f1

          SHA1

          d2277ab62b0f20277eea2feb8f786c498ac2d983

          SHA256

          eac5cd4f6e8cc58db48be23bd2b2382224a6c9d0042a796a7ea318358e1520e0

          SHA512

          91e2af11074fd763f711b87458480483fe999cc657f87f31ee676dde14a94f7ebb06d20c6583099b8309f739f74381380ed30ab97dd1961a48c0a843fe73d9a3

        • C:\Users\Admin\AppData\Local\Temp\aut9BD3.tmp

          Filesize

          791KB

          MD5

          3eb19eff6881ac1b9704541f857ebbe9

          SHA1

          2e0b8916846af743518014270117c922410bf438

          SHA256

          716ba237379cd4489e0eb39846eed6c212c694ba8686c8b1e2326e98badb0a41

          SHA512

          b3bf74d6f010462578c8a0b8d40a5fd3c14dd8c0264ec5d2e531c3bde31912769dab2a4b5a0fc800229555109529c32ec33b9538b485882842db19a1a4b6c593

        • memory/4664-0-0x0000000000400000-0x00000000004B4000-memory.dmp

          Filesize

          720KB

        • memory/4664-51-0x0000000000400000-0x00000000004B4000-memory.dmp

          Filesize

          720KB