Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/07/2024, 03:40

General

  • Target

    351903b6eb9c8b1213e368f133ab2c0e5065f7ef666a6ef6a2134b9bae5aded5.exe

  • Size

    107KB

  • MD5

    d8baf85b4ca562fa0734b5050a0801c0

  • SHA1

    34e8d6d3f8e6450411a1dc943df0b30f508123a9

  • SHA256

    351903b6eb9c8b1213e368f133ab2c0e5065f7ef666a6ef6a2134b9bae5aded5

  • SHA512

    c069fb03cfd3f75634c8459aa0e672b42e494543be7a416a25aab16e42be1d4ad6d13537fda5914561de04d65043d4fde3a12f40c6b2c74b4f9f8f3ad93b649b

  • SSDEEP

    1536:CTWn1++PJHJXA/OsIZfzc3/Q8IZuEd4HZKMSs9w7WsLhEC7pGmRUf:KQSo7Z54HZKMx4dhECVGmW

Score
9/10

Malware Config

Signatures

  • Renames multiple (5149) 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\351903b6eb9c8b1213e368f133ab2c0e5065f7ef666a6ef6a2134b9bae5aded5.exe
    "C:\Users\Admin\AppData\Local\Temp\351903b6eb9c8b1213e368f133ab2c0e5065f7ef666a6ef6a2134b9bae5aded5.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2720

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-3558294865-3673844354-2255444939-1000\desktop.ini.tmp

          Filesize

          107KB

          MD5

          8b0dda95d0cb7a5eecaa37232859a7e9

          SHA1

          4f1412a8ce227b0157ee718f13181abc5b5a1f1f

          SHA256

          721385b967a8792c7cabf3335fe20ea93c6a94486fbac5f1a11b88579ed5b9a7

          SHA512

          6a06b6275d1669429936b413c3941fe15eb5cd2ae30b74caea22df8d8a3fda1d0f8f87aec4f8ae10ab6d2b6df3a36e17ab9354eae8e4940a775d17c6354e902a

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

          Filesize

          206KB

          MD5

          3e90a78440ebe06cc61a43b2b3050cef

          SHA1

          65ee54cd8fed2610569b9a9942c05215c654b11e

          SHA256

          9379fbd25365f0f4b29ebc6d435df6e705c265ff7b0a9f128681766d13da49be

          SHA512

          04f6488ad86ac6c8a07a92a29d29ec1b38fe27640978653fea7c0044a152186eb6ddfc3f92f31f95dae992716a83946d380d02aa7d8b2c0377618f75e8e0bca8

        • memory/2720-0-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB

        • memory/2720-1098-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB