Analysis

  • max time kernel
    120s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/08/2024, 11:26

General

  • Target

    978645f104b7e01a6268b4d1ad29e390N.exe

  • Size

    84KB

  • MD5

    978645f104b7e01a6268b4d1ad29e390

  • SHA1

    96e17c71a49c21fa25272b792ad49c21d34b443c

  • SHA256

    c30229ea9fddc6b957d71747531be5af877475bcc8e1264276c75855d6ffb8e7

  • SHA512

    de7675c38c9af2d0487f49321838cb376c70608d1315c624c7a959f6560e3f6d8e8f0e5bd5b7d84e90c13c1414830e7511983b83d6c6350c99dbfd5e4efbbf4f

  • SSDEEP

    1536:W7ZhA7pApMaxB4b0CYJ97lEVqNR7Yge+eTdsdD:6e7WpMaxeb0CYJ97lEYNR73e+eE

Score
9/10

Malware Config

Signatures

  • Renames multiple (4620) 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\978645f104b7e01a6268b4d1ad29e390N.exe
    "C:\Users\Admin\AppData\Local\Temp\978645f104b7e01a6268b4d1ad29e390N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-656926755-4116854191-210765258-1000\desktop.ini.tmp

    Filesize

    84KB

    MD5

    ca269e9dd5c2700097710c42d64f5f23

    SHA1

    5e64089f03601f9cabcee6cd73d6fa4e909bd6ed

    SHA256

    0a85d51d55151621f1f601d9b62f752c03124099b2fa56b724b40e70fa017db1

    SHA512

    36e5f07a6561f9583acbdce34ffa8001b26bf9460be073cf66a2f96993a8eb332595047533ab4a6ad2c3fcb06d82e0e7dd5834b05cee423abcc39e74a6813a37

  • C:\Program Files\7-Zip\7-zip.dll.tmp

    Filesize

    183KB

    MD5

    3f18f35e1e853b6469891104fdd78065

    SHA1

    197a8b63c3c9b0e36258570eb7b23ddc715bb99c

    SHA256

    1f7a98839a4273f13aa4ef891cc5ea6eb9d4ac11acd06f36c55836fa594d6504

    SHA512

    9c7b8915491f5fff28115babd6aa44113ac487df352b8df8849ada1f1808721f72f47dd4764e7838fd6f86fd209a9f1c2df75e375eda2c192f7c18bd3c0bd086