Overview

overview

9

Static

static

5

e8d1a94459...4N.exe

windows7-x64

9

e8d1a94459...4N.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    119s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29/09/2024, 10:50

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General

  • Target

    e8d1a94459c50fbe34d3e0f24671ba360b3189ee938ccc2002261888f34dd704N.exe

  • Size

    38KB

  • MD5

    c0033b3e3242d52756bfb6dee014ab60

  • SHA1

    a7310dafd09fbcb58e99b4bd2dfb1bd593d068a9

  • SHA256

    e8d1a94459c50fbe34d3e0f24671ba360b3189ee938ccc2002261888f34dd704

  • SHA512

    253e973bedc2c7356b26a996f8fa9c771761eea4247ef9d88dba314f6313e536274eed66c546a83b845b6d30bc9b8956ea5cb3648e9b07eec4d1c8fa50f25ad7

  • SSDEEP

    768:kBT37CPKKdJJ1EXBwzEXBwdcMcI9Hx3R9pi1xOR9pi1xA:CTW7JJ7Th9ko9k8

Score
9/10
discoveryransomwareupx

Malware Config

Signatures

  • Renames multiple (3250) 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\e8d1a94459c50fbe34d3e0f24671ba360b3189ee938ccc2002261888f34dd704N.exe
    "C:\Users\Admin\AppData\Local\Temp\e8d1a94459c50fbe34d3e0f24671ba360b3189ee938ccc2002261888f34dd704N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1716

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          38KB

          MD5

          4fc1e1047280d4eca44159c9c71af710

          SHA1

          2b589b33de36d2f5d0abde1e9360216fa10351e0

          SHA256

          8cda60a9158d29daa2fa74bb2d348c373915d05b2d0aecdd1a89244cafb55294

          SHA512

          2d506a479af536797167f96625478ca6708bc3d1a6aed2e8aa96aa9d581d8b9af1331d37f54f630a1a5b77c6344d738c240563f6397ce699322983e8fe706f9e

          Download Submit

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

          47KB

          MD5

          1a83164f8b686aa9cee8ab9d031db905

          SHA1

          a7bcc9c4cee43c99569124160c901f247b0c3387

          SHA256

          37fb1bc10974acf71d36eba4e3a937b9a22f87c47d079e3db0b8b58ccd3d90ee

          SHA512

          64049ae2da556597ef94afd46a6938d3349abb32260987a0fabc84577edf40defb2a2cfd14efb0bc53001fb3a219f26bb3b70ad529bf25a6ad05a4335299a4ab

          Download Submit

        • memory/1716-0-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB

          Download

        • memory/1716-75-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB

          Download