Analysis

  • max time kernel
    119s
  • max time network
    114s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/10/2024, 19:58

General

  • Target

    50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe

  • Size

    45KB

  • MD5

    a895207ae3943cf3d2bede62c433a7c0

  • SHA1

    bdf48b5d371390fda70a6162f334b1df40291470

  • SHA256

    50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85

  • SHA512

    4320b5abe172240498ce5c8787c183dae9c1b34f45e753e9533e3d8572e1feae80dd89256732106f00b94728c93ac114da35f7fd6aa2c9aaff535c7285550511

  • SSDEEP

    768:kBT37CPKKdJJ1EXBwzEXBwdcMcwBcCBcw/tio/tiJFEFEwARJCrAdJyxB1AXJyxY:CTW7JJ7TTQoQPyw

Malware Config

Signatures

  • Renames multiple (4651) 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\50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe
    "C:\Users\Admin\AppData\Local\Temp\50ebd16bcc211486db9a2d0daf564e952656b9251c328465d780df956695de85N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1932

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-2718105630-359604950-2820636825-1000\desktop.ini.tmp

          Filesize

          46KB

          MD5

          3697ea3ae27eae6a120f5a1d9ed44f60

          SHA1

          528562a342974d8235017738543a848e0e6efee5

          SHA256

          1e1a2471e365e719d11f3b057f093dd349a841216160fe59a4d2b085531ff329

          SHA512

          f1772d120744fc1b24211f77581ed32da88200bfa49eb569f13e38f9e17613f549be43038b67a5aaee4bcaab3d96c520738b66f36dcc050640d6d502fa5431ae

        • C:\Program Files\7-Zip\7-zip.dll.tmp

          Filesize

          144KB

          MD5

          965fa52ba6745219e26cf44de6fd3b94

          SHA1

          69690f823ce06a61f673be231b25ada22fefa90e

          SHA256

          606552223d31270ac98d6d8b366ac969e6d4d87cfbe37eb58f618b87f7515f82

          SHA512

          85fca811fbe8d297e3402958ae92e26636bf6f8eddca397dc318d7468c183612ae7980885de0e6398dd5919d7eb102e316f38dc8c967d6a19ba9fbe1feda8508

        • memory/1932-0-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB

        • memory/1932-911-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB