Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/10/2024, 19:46

General

  • Target

    292f124006eb7133136f35a3981736660f14817d2f767d543b13135ded5ca4e4.exe

  • Size

    96KB

  • MD5

    b06df3d86c2661cf7f0d17bc075bea1e

  • SHA1

    17e2c008433ab66f9b2e087710ff938a932544a8

  • SHA256

    292f124006eb7133136f35a3981736660f14817d2f767d543b13135ded5ca4e4

  • SHA512

    fc5015c2dd98a9e6a8e24e47cf838a960dfda2a51c12e624befaec3d6419260f78eacb07f4f3923458af44416f8b8d0327bd22af8fa3f2880ea48b4f602f2c65

  • SSDEEP

    1536:V7Zf/FAxTW/ySSh9j+9jpGn7fkpfkCShlnPRsFWIgSg2:fny+ySSh9j+9jUnbkNktIJ

Malware Config

Signatures

  • Renames multiple (3513) 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\292f124006eb7133136f35a3981736660f14817d2f767d543b13135ded5ca4e4.exe
    "C:\Users\Admin\AppData\Local\Temp\292f124006eb7133136f35a3981736660f14817d2f767d543b13135ded5ca4e4.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1788

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-312935884-697965778-3955649944-1000\desktop.ini.tmp

          Filesize

          96KB

          MD5

          51223a192847015e4cab35060f7a1a65

          SHA1

          a170893513d7ffa8813ea493f5a83090d14e8d4e

          SHA256

          b662f0047cc009ff132c181a609d5692400704bd905f64273446a7226ecaa7e9

          SHA512

          89ca4b6e4bf4ebe156e04dea7674d2d369143fd899c016c8c5482ebe69e2be5179d965d9c603d903ebbc1acfc893c7da79d048b127abed4dfd4cac4c876617f1

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

          Filesize

          105KB

          MD5

          1ccaa6179affabd1aa2db5a0a77bee96

          SHA1

          3970b249b26ec3e662653e3dc1e6250e17c940d1

          SHA256

          b345d21168502ceae40b9962bc55585d841885ec579276259d9812267d960c75

          SHA512

          42169e0f21e13854b845269aa91de2c3a4e4c6fc8247943238d07b29a35a9df1dadba52d6bea1e03212d1418c574c5761c89a508af86d9e544528ce0413bcf46

        • memory/1788-0-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/1788-70-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB