Analysis

  • max time kernel
    120s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2024, 03:44

General

  • Target

    fe13118931a2da218125d115e0fd1427a54d1aaf3b62340825ae56f6300e743bN.exe

  • Size

    89KB

  • MD5

    73345d9de649be7966456b13dbb04890

  • SHA1

    e2d9709a614166c0d0eb40407ac2ee3f93dc8daa

  • SHA256

    fe13118931a2da218125d115e0fd1427a54d1aaf3b62340825ae56f6300e743b

  • SHA512

    aa083a3cfac6d4c4f7aa2b0ce9f209773b7fdeb7fe9d3dfcae99d33bd4e8ca0436a75a24189d795cc12be8e8f7188f3d1c4fc613154cb642335ac4b338c507bc

  • SSDEEP

    1536:W7ZhA7dABJJ7TTQoQJTW7JJ7TTQoQ03NIw3NIp:6e76BoRyoR1

Score
9/10

Malware Config

Signatures

  • Renames multiple (3011) files with added filename extension

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

  • 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\fe13118931a2da218125d115e0fd1427a54d1aaf3b62340825ae56f6300e743bN.exe
    "C:\Users\Admin\AppData\Local\Temp\fe13118931a2da218125d115e0fd1427a54d1aaf3b62340825ae56f6300e743bN.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-1-5-21-312935884-697965778-3955649944-1000\desktop.ini.tmp

    Filesize

    90KB

    MD5

    c8482adb1ab4cac5fd99444330eb162a

    SHA1

    2de7ee1a9b39ba9574804ff2f2fbb593e31142ba

    SHA256

    bf979b82db1e945bc3c35cf1936ae62f84bcb0484e636cc346a8c89d8c059c6a

    SHA512

    21d8e9f6ba7b8b83e4e82ad6011d4740a0298cb93996faa8500b55cff645b36cd9edd90107c5a57eb0231a2f8bc395af0091832d1c6145bebc35b28ea760631f

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

    Filesize

    99KB

    MD5

    d4e4755faaf2b5c554556c32c042ff9b

    SHA1

    54b1a6abaa0be834520d391c4dfb2ed0f5176f2b

    SHA256

    f2b658733cc4e974d2743eb21ab13ca4f1e17034f78abf1e0377e7a1cee1d960

    SHA512

    3cbff03b483dbc5019bda1ecc77d8f09e745c7c1e3a5a0a16d3ef27d8875fb6b7a64fa54071f1a69b076f66ffc8f0f8a8ebe202e0c936fdb5c6f25d747e33c3f