Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    17/08/2024, 12:36

General

  • Target

    9ed1cdfba15c9725352b80668cc10ac0N.exe

  • Size

    34KB

  • MD5

    9ed1cdfba15c9725352b80668cc10ac0

  • SHA1

    675c4c17472ce2daab4251753925df4b01126e96

  • SHA256

    d54310211a747e17e0f9cf9cb32d74125bc82234a60be3eb978cd5da7add19d9

  • SHA512

    bc3e6b8affcba2924559ac866e1df13e1342a29dcb64485c84dff0dfb9e74c1cf31b8f964aabcd07ef9aeaadcba207c8990c6ef46072e720f8607fba4c951df2

  • SSDEEP

    768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATBWvyBh85c5V:CTW7JJZENTBWv36n

Malware Config

Signatures

  • Renames multiple (3277) 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\9ed1cdfba15c9725352b80668cc10ac0N.exe
    "C:\Users\Admin\AppData\Local\Temp\9ed1cdfba15c9725352b80668cc10ac0N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1916

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-2703099537-420551529-3771253338-1000\desktop.ini.tmp

          Filesize

          34KB

          MD5

          86534812c82de1f3ef9ae0f73b3a0651

          SHA1

          0a3f38f4bb504f0506a5d2709c242cabb2bc0746

          SHA256

          8c458783d91bdbd06f2fa1b97a72670360869c8cf43139ff725bd3b3de4bfb53

          SHA512

          69928f9453f96a6521f10a7d2c97e18cf6be6d7bf82378d4af3992902891ccba604f5bccf68344e486301ee9777c8c772418c6322a735aa02136067d2f6b00f0

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

          Filesize

          43KB

          MD5

          848bc8f149c2673559cece9d496b16f2

          SHA1

          af50185fb417320f0d3516466ba7d7689d204d8e

          SHA256

          321aef7ba726cc975bd70d521ec940edab65d799340da2050c2b5325c60fbd56

          SHA512

          64fee28ede6fd525cc026b49572ff3fa71cb49df209ac9dc403075acefb152517c820eea8eb1726e090171b022b26a73c01cfd8754373665e4e8342092fe48f5

        • memory/1916-0-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB

        • memory/1916-75-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB