Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    28/04/2024, 22:21

General

  • Target

    6d607115a7bdbd102abe25f33e6d603d92da9a92a9310cdd71b5ec873322d587.exe

  • Size

    109KB

  • MD5

    f1d7aba18991d33b132ad05529bc691d

  • SHA1

    1e189d90fa324fe70890b79891f587d49accf9fc

  • SHA256

    6d607115a7bdbd102abe25f33e6d603d92da9a92a9310cdd71b5ec873322d587

  • SHA512

    17832473939a3076ee0d10750c251c12d7bf3840581c39e68a0a65592169d2b9476498f4a0f75c33beda7af7c36d53ce1be9638e4a7f7b70bcdd8d9ccbac1f0e

  • SSDEEP

    1536:Isz1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSCow8hfO:hfAIuZAIuYSMjoqtMHfhfO

Score
9/10

Malware Config

Signatures

  • Renames multiple (3474) files with added filename extension

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

  • UPX dump on OEP (original entry point) 4 IoCs
  • UPX packed file 4 IoCs

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

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6d607115a7bdbd102abe25f33e6d603d92da9a92a9310cdd71b5ec873322d587.exe
    "C:\Users\Admin\AppData\Local\Temp\6d607115a7bdbd102abe25f33e6d603d92da9a92a9310cdd71b5ec873322d587.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1432

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-481678230-3773327859-3495911762-1000\desktop.ini.tmp

          Filesize

          110KB

          MD5

          18fa800396603642fc1d0a0166ab4c0c

          SHA1

          9fce3053a2755ee5ed9f95e3de59ca560f3310c5

          SHA256

          f4a33655f033b2998f477873cee76fc288c6a7587abb3b3cc852d91694c5bab4

          SHA512

          264ccfb539fa42de12da31fea1c7cd49d7918cadb9acc5216676ea9eb2f061038091c649a0f1644b634c69ec71d1bd5c7771ec0d2fea02bf029544b2b9caba88

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

          Filesize

          119KB

          MD5

          1f2293546803e88f29b1663ba012834a

          SHA1

          231743df8bbbccb01e80e8bcab5117b9c8e106a8

          SHA256

          142c3f1cb3dcc3dee8d1c8c6728d97ef4cd3f80717b9e922ec76b013ad4e1607

          SHA512

          faae159d60ef845906e70146c5eaff356bbd9b86a45940c69de872683e4a291a054203030947327a834e9cf306e05f1181a0e6c807f822e16a9fa459b09871c9

        • memory/1432-0-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB

        • memory/1432-80-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB