Overview

overview

9

Static

static

5

ec1673d66c...2N.exe

windows7-x64

9

ec1673d66c...2N.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    25/09/2024, 23:33

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General

  • Target

    ec1673d66c7b2eaa9ff3b43e08f709743994988dff90565c463e839092d92b32N.exe

  • Size

    39KB

  • MD5

    109fc23d17117ceff4d4aab9574cce00

  • SHA1

    8e87ef25631b498f8bcc8e26b577d224f70bdfa4

  • SHA256

    ec1673d66c7b2eaa9ff3b43e08f709743994988dff90565c463e839092d92b32

  • SHA512

    296a601681e3c3523c654c3e0d0e7ab866f429d68bb598f5f6e74008ccccec6089c9f56bc095033c58d46cdb884097105cea485d0e2bcec253d9edd621dc971a

  • SSDEEP

    768:kBT37CPKK1EXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2rcu90TKe+0TKeOSSF9:CTWDSFUpCUpl2

Score
9/10
discoveryransomwareupx

Malware Config

Signatures

  • Renames multiple (3401) files with added filename extension

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

    ransomware
  • UPX packed file 4 IoCs

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

    upx
  • 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.

    discovery

Processes

  • C:\Users\Admin\AppData\Local\Temp\ec1673d66c7b2eaa9ff3b43e08f709743994988dff90565c463e839092d92b32N.exe
    "C:\Users\Admin\AppData\Local\Temp\ec1673d66c7b2eaa9ff3b43e08f709743994988dff90565c463e839092d92b32N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2972

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\$Recycle.Bin\S-1-5-21-3551809350-4263495960-1443967649-1000\desktop.ini.tmp
          Filesize

          40KB

          MD5

          7412a5675c00fd8e656d13561d2e96f9

          SHA1

          9a0db78a7383a6284bd48eef3d25f54976977327

          SHA256

          0cbd1c409ee8ca2bd7f10c3e0a11395512d9af82a3669f3bc604954f46bc9d63

          SHA512

          1899175d89af6a236cbabb620727a8ffcd282302652636d7a31b894be736df2f9141be9be0bcdf29e32712197e3b40f9067efd1ad0e134f0ee2ba35a1a9baa69

          Download Submit

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

          49KB

          MD5

          de01903586fbcb9901a3e74bd56d92f4

          SHA1

          575a1f2159fc2dfaac2f9a9be32b223e5592fb94

          SHA256

          6d92613c85d1cef20dbec67650ee8dd2a8f3f1bcd46589b2eeb0855f98e85ed2

          SHA512

          709eb8049e66b8c6e1a3020a3a4fe45db8f5cb593806f0e5855ec56a3c9f2a3ae68d0e5d4728d6f4bf11e3e3f030efbb481c0618231f57e487083506b791679b

          Download Submit

        • memory/2972-0-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB

          Download

        • memory/2972-72-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB

          Download