Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    30/09/2024, 20:07

General

  • Target

    2fcd12b2258a42dcc6ba61a63ddc2856afeb9cf20a027d7d12d4575be9f741eeN.exe

  • Size

    85KB

  • MD5

    15bd34730354d3fef8946bc654151320

  • SHA1

    07f128e4af8d47a576adc996732ad2fc79e1a986

  • SHA256

    2fcd12b2258a42dcc6ba61a63ddc2856afeb9cf20a027d7d12d4575be9f741ee

  • SHA512

    a8af865306dd9688c301735880bab0e051575ed2541717a75c9a54e819e5e2c778e53ef75a3433446eca218ccefc80ec8808fc9e33c20a548e82b8bdd9a08103

  • SSDEEP

    1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8IZTwhx58hx5S:fnyiQSo7Z6xcxM

Malware Config

Signatures

  • Renames multiple (2911) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • UPX packed file 4 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2fcd12b2258a42dcc6ba61a63ddc2856afeb9cf20a027d7d12d4575be9f741eeN.exe
    "C:\Users\Admin\AppData\Local\Temp\2fcd12b2258a42dcc6ba61a63ddc2856afeb9cf20a027d7d12d4575be9f741eeN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1506706701-1246725540-2219210854-1000\desktop.ini.tmp

    Filesize

    85KB

    MD5

    fab7cac24fb16e031cd22f524db355ac

    SHA1

    4c6341c3bfb7eded651ac847501c98329b024cf7

    SHA256

    c323727efdc0dea25f79e9a99d3f44b2e911a89ca95b514c21c9f892ff94185f

    SHA512

    bb63f94f73c9f71279096a69a1a954bb029063871704407bc72f582c9c90f043d5ac9e7363a15bcac8ad6cdacc3e3eedc6db0f710ccca546ed89c259799ef206

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

    Filesize

    94KB

    MD5

    da9f0bc0e58ec4a52351bf5c2a7e4da0

    SHA1

    cf09c2067f380d6712fcc149a1ab05b8f728e218

    SHA256

    5f5cddcc52fa2b7b24a8842f114d1df8ee4c7a4b3bccd38c44e36c55b14b97f0

    SHA512

    695f7255d157de5517730308ea843a53a2ce44c5dfbc64745dbb59c67eddcf66397f3239e0fadb32c2a8cceee79020f493c75f9276385f67875ee4a72c57fe7c

  • memory/2848-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2848-74-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB