Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07/09/2024, 12:47

General

  • Target

    Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe

  • Size

    90KB

  • MD5

    7150870931ae3a11260ea6f6a0ea7693

  • SHA1

    e87e710853ab140879c435e3f5e0c6178481f123

  • SHA256

    7103612fddbc43d6fef8570b4c91900e29d63926246f8b98119083b2001e2746

  • SHA512

    ac6c348c9aceb83cb503c8d9e82fcd6ebe05d1b8b4772527f4407fa89831451c1c9fa0dc08556d086dba2dd3d40f1ddbedde0ddc4040cbbdc089f284260ae7fe

  • SSDEEP

    1536:V7Zf/FAxTWoJJZENTNyoKIKMHTW7JJZENTNyoKIKMM1P:fny1tE5KIKvtE5KIKv

Malware Config

Signatures

  • Renames multiple (2848) 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\Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe
    "C:\Users\Admin\AppData\Local\Temp\Trojan.Danger.ATA_virussign.com_7150870931ae3a11260ea6f6a0ea7693.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2176

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-1488793075-819845221-1497111674-1000\desktop.ini.tmp

          Filesize

          91KB

          MD5

          6052094957134d191c2f5d96b21d93fb

          SHA1

          69bbd585d51cde70c9eaecee7e10ef10e3915559

          SHA256

          5827597357d1f8c057a7f23e00f54007a88f915420ec87f1edb9ee05c651848a

          SHA512

          95ac22c141b7b2fdbe35be28998c67ac94bda5bcecc5556daedd70727259706a8171c221b22d9f7f3d0d2f812523f5fdaa50621d0752ba1999f826a306dc056e

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

          Filesize

          100KB

          MD5

          2e3cc15dea4a9142204482c6d6821162

          SHA1

          d3fda31a9fcc4b19201d3b6f0bc7e61a5a45bcdc

          SHA256

          e1ec1ae768f19cdfe84bb85f5def109ad169f23ad382ea8ab6c077511b479cdb

          SHA512

          40efe397baa062253d5220fef5ee267ee6216f8f2e376d7ee3f3ee2cc33ff67f6e63f2f6c18df8c5a3095c61616bf6b07d6f42b49aeb482f983899f0d6242b1f

        • memory/2176-0-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/2176-58-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB