Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    17/08/2024, 20:26

General

  • Target

    3545787b45cbe2321eceb4618815d560N.exe

  • Size

    86KB

  • MD5

    3545787b45cbe2321eceb4618815d560

  • SHA1

    f54e1abb161645447de11f09b0398314ee51fc55

  • SHA256

    4b9e1ebc9481801f28827db119ebcd760855cf1ebba020a9ad6cdbc469c03bf8

  • SHA512

    9d9bccb00fd4efc32b6120872a9e4e19ca337e2aa15edb29b824690271c2e58853a9f2ad6de97adf2896e96891003243d94e11bbffc465eb61d01f07ebad929f

  • SSDEEP

    1536:W7ZhA7pApMaxB4b0CYJ97lEVqNR7Yge+eTdsdYSWX:6e7WpMaxeb0CYJ97lEYNR73e+eBSWX

Score
9/10

Malware Config

Signatures

  • Renames multiple (3066) 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\3545787b45cbe2321eceb4618815d560N.exe
    "C:\Users\Admin\AppData\Local\Temp\3545787b45cbe2321eceb4618815d560N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2000

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

    87KB

    MD5

    844a909bc98cae8407c877ead33ce171

    SHA1

    a59a698056eefaa853f3f21da397f142a0b01bfe

    SHA256

    f6e3869d6f06dc3bee350e4eb43f4e8afaf48b997dee5eac607c46b0e28517cd

    SHA512

    ee518d76b471621718b6ee1f259841ee65f60a0598a6a500c5446aea2c8f204792a1d92069952b7fa75c9c5b9f60714daab420ec4759ffbc6a57de3fab3d7f88

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

    Filesize

    96KB

    MD5

    c783124b3929cacaff4aa9afaa0e9241

    SHA1

    d9dabf8bb5090efe496c84faa583430bba68e624

    SHA256

    fa043150fa3e107cdfc9ad9ab5530afcd427e69c62c108d82fba51429ecc08c3

    SHA512

    ae02818ac08cb9422e8c8aeb0632568c622b89df972ed3ecb884cdf9e838d96549d1b989d07d9a01a8a97de8d9c002475af8234fe9517fc3ad0965834a785b32