Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11/11/2024, 23:20

General

  • Target

    119ce5247c164be3323cc5fb9a1af164e494ded85da24e1589f3c0d25e74de30.exe

  • Size

    2.6MB

  • MD5

    9c8e2668fabfeb142bb974b0d69a0a75

  • SHA1

    cfb0173ceb3461fca2da5e7b7f6848b3d0c3be11

  • SHA256

    119ce5247c164be3323cc5fb9a1af164e494ded85da24e1589f3c0d25e74de30

  • SHA512

    929884d5ae9b9124c95e79757cee62a4341bf55f2a9150ec5b99a383a0b47fa1f67d0b29503eb6b57c5ef7efb3a21b48acd1f6df0c04310aa93066b47901e6ee

  • SSDEEP

    49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LBSB/bSf:sxX7QnxrloE5dpUptbA

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\119ce5247c164be3323cc5fb9a1af164e494ded85da24e1589f3c0d25e74de30.exe
    "C:\Users\Admin\AppData\Local\Temp\119ce5247c164be3323cc5fb9a1af164e494ded85da24e1589f3c0d25e74de30.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:264
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysxdob.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysxdob.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2332
    • C:\UserDotB5\devoptiec.exe
      C:\UserDotB5\devoptiec.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2480

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\UserDotB5\devoptiec.exe

          Filesize

          2.6MB

          MD5

          e9ddcc5813df69dc264ab62e57d4f936

          SHA1

          d33b8e7b66b8ba7503a44d082326767c2c9db6ba

          SHA256

          cba2d92cb466f7ae664d4cc0c83fae01779bf07cefc28cc57a7d0c499bdbcf2c

          SHA512

          cd4941b5c7235acb3c53723fd086f6282f87c87f18197a13354bc03f98301a790b443c4339bbe84d511d7b1dd4de0a0722495d26b369671c80d2eafd8a9507c4

        • C:\Users\Admin\253086396416_6.1_Admin.ini

          Filesize

          171B

          MD5

          0a16fe3fd13ecc4437b5dede3797d8c3

          SHA1

          a5df731f1c9b4a2e7f4e9636f0a9134da72558bd

          SHA256

          38625305bfd15ed5fd09bf4eeebe2b9a0a69e45d8e4d7521c0cc0164f6097da6

          SHA512

          064068961fae587f81e845d1a15386c857d959db2dfbed793907cbe70a2aa12bf18a8ac3094e085d1934d572d23951733bc3338fda25a19ae8903c050f9cd3b1

        • C:\Users\Admin\253086396416_6.1_Admin.ini

          Filesize

          203B

          MD5

          6ca787a7ee591d2be6dbe58943d44417

          SHA1

          43c59cbcc70ceb6daaec5e5f13e55d3ecace438d

          SHA256

          09060d3d355d3c7e1d1c990c1ddc9f9ec41ecc8d13134fe79dc9f912d7513577

          SHA512

          953c5209a46386f54e0e46071449c009449aa4e297819f239546a93ed40d356809244884251bba55b1b92965de256835e5eebb9e772946eea8f5bfe8760d68ef

        • C:\VidVE\optiaec.exe

          Filesize

          12KB

          MD5

          0f1dd959d43971bf7f79671305e25a3e

          SHA1

          6d8e0a16be92cc3f8829972a8f7c88ea3b37ed55

          SHA256

          e2062ac20c5890c0dbf890e43b316cea0da64e2c7e801a4c803faf7642f715ca

          SHA512

          04077a2a74d996c32ac387c8b5e877f1dbc8c0222ec32d484cee13b8913e5651839cc5c68091c96037c6a765cc4488e9bf08f5316ab9256cdbcb3fa5c7307623

        • C:\VidVE\optiaec.exe

          Filesize

          9KB

          MD5

          bceeb783568178019cfa9ce19da30a69

          SHA1

          3918c6d01f7a27b2a71133015ea935c5555085ff

          SHA256

          41737594ceef89e9d4d0389deb11f042ea5d02e903e1359b3110a565e7c0b1bd

          SHA512

          7f5f1ad508c1398430e588ab45f558d602b62af4ef7015ce011fe61ef27edee18de0252583558376c713ddc3fdba30604a1b0746cd79acd745c19075f7a1bbf0

        • \Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysxdob.exe

          Filesize

          2.6MB

          MD5

          a1960fdd4376a2e987022ce4e03514f5

          SHA1

          11d3688a4405a1c55fccfb8bc85d9fc8a98de6d7

          SHA256

          32875b57abdbee32d60baedd12b14c37de2dd387d7ff6da6f5f6354d24cfd4bc

          SHA512

          e50828a783dcffee3395eb8576ad89b740b877b37aa2048f1b45a63a410c9f3bb30904a41b244fd6ccb7eb63dc9f4f3a350bfa2fd66a5f46203befb3d08c07eb