Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2024, 10:14

General

  • Target

    7e49bd6724c0e4c284df81fdf36aa489fa40ba067bdcc6490ac67bff56d0aeb4N.exe

  • Size

    44KB

  • MD5

    4149751ae26a004c95d6841b069f4fa0

  • SHA1

    6ec348e3d916f7c7f92dbafcd0e65496a5f782c9

  • SHA256

    7e49bd6724c0e4c284df81fdf36aa489fa40ba067bdcc6490ac67bff56d0aeb4

  • SHA512

    601154af104b4c2e9b17e00751ec3dd270c6d553d835e1833ceac07333dbde083035d61d87821cf34020b49ac552b3f2e5827972d1634611be88d4ced56fd8bf

  • SSDEEP

    768:kBT37CPKKdJJ1EXBwzEXBwdcMcwBcCBcw/tio/tiFn4rPK8WKnFIMK8WKnFIsoMe:CTW7JJ7TTQoQgKNKnF3KNKnFJIt

Malware Config

Signatures

  • Renames multiple (3422) 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\7e49bd6724c0e4c284df81fdf36aa489fa40ba067bdcc6490ac67bff56d0aeb4N.exe
    "C:\Users\Admin\AppData\Local\Temp\7e49bd6724c0e4c284df81fdf36aa489fa40ba067bdcc6490ac67bff56d0aeb4N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2680

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-2872745919-2748461613-2989606286-1000\desktop.ini.tmp

          Filesize

          45KB

          MD5

          5567eca83d53b4f434d8cabb610fdf37

          SHA1

          2dc24802c560bd58397ba82d0d496b74f6eba488

          SHA256

          52046f0caed62964b868ce7712dd14ec20ae1b4a99524f538ef71b6d939de946

          SHA512

          9e5415b58ca83623f7eb291ef61188245c373be0ddaf9cfb1869541caadfc4b207efa9686d4410a8fd76e9fd56379e048baa5eb589b4970bff44f8f98d0a95e2

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

          Filesize

          54KB

          MD5

          1485659e534ceaaa74b63ed3817cf60d

          SHA1

          c1dea1d9eaa00923a651ac4b1620ac6c954c76f1

          SHA256

          e8708c20760aa6b0e159e2f3211223933a1148fb42f2a01d4b6f781f96c7fa9c

          SHA512

          cda16b833174c57786f175d914abc8904310ff43d4ac77704d3a66851088cdbf407ae0b0cd2b18103deb8f6957785ca7780bbfd6c5969821e7d528a392f3ba7c

        • memory/2680-0-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB

        • memory/2680-75-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB