Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    19/07/2024, 03:07

General

  • Target

    4620341f689dcb62ff920fb1f4113c00N.exe

  • Size

    28KB

  • MD5

    4620341f689dcb62ff920fb1f4113c00

  • SHA1

    c4e236779b764457d485aeec3da3703426dc7241

  • SHA256

    76bc143402446bee373fe246e4401b01090f44e4c806a651e5444481dabd8d5c

  • SHA512

    5b223d64092e8cc3b8b2f559219a7ef0ed05f2efc20c236cbfa46b46e7a4f7d4cda3637f534d9646ff54aa59750b9585a539bd96e105e6af072ce77bcd1e842c

  • SSDEEP

    768:kBT37CPKKHzEXBwGo7FOtiJw1OtiJfo7FOtiJw1OtiJgpr:CTWzIWI8

Score
9/10

Malware Config

Signatures

  • Renames multiple (3236) 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\4620341f689dcb62ff920fb1f4113c00N.exe
    "C:\Users\Admin\AppData\Local\Temp\4620341f689dcb62ff920fb1f4113c00N.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2384

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-3434294380-2554721341-1919518612-1000\desktop.ini.tmp

          Filesize

          28KB

          MD5

          697455b15b037ed1bd125b3846185388

          SHA1

          27d991d83807408f7966e72c2daacca516844b3a

          SHA256

          73124ebae4196dcd4826ba0e43fcbaf7a0d21566ecb3a36d0ef8bf2fc0d5b101

          SHA512

          7556e0c0844a59204bb5f315c0cf5bc3d2fb7589a9c9325d60d61b5f5e01ab610ff50b549f5676bf529a47aecef69ad4d20d4233303b3abd41ed8d4ce93f94fe

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

          Filesize

          37KB

          MD5

          47b3da9858b887349f99eb7a321a3d46

          SHA1

          0cbce4517a357653cde75527e4eedb481f78591d

          SHA256

          5b8f075078c78a147de00a0d52e57962888955cdf7666c44c4b9450e1b192513

          SHA512

          70d28fe094b532ff7f4960e0dab71516cf0e86e270672b764a4b07a896f7510a3ce381affdf938bae28faaaa973acedb4450ee64b7a623e23eb3cb84a96d6005

        • memory/2384-0-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB

        • memory/2384-76-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB