Analysis

  • max time kernel
    120s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    05-08-2024 08:11

General

  • Target

    6b39e20e0353415673b72587e926dbb0N.exe

  • Size

    55KB

  • MD5

    6b39e20e0353415673b72587e926dbb0

  • SHA1

    6b18eea6485201a9b880242d1a94905806d90631

  • SHA256

    91b520d1905edda4a5e839da333fc8af4ada75db7a17c70be378827c16754e5e

  • SHA512

    d05a6450f8c5511140fa5ea5284243831523e0bb1a49a5c68274f647c13cc1fbd3cec4fb0de2d5f6d23cd54e325a07cc79bd29416e83a325cb9d4ea2b79f76d7

  • SSDEEP

    1536:W7ZhA7pApt9uw1vo6YEBWqQA/QZl5LenTpnDr5LenTpnD1UpCUpM:6e7WpHusA6YEsq5AN

Score
9/10

Malware Config

Signatures

  • Renames multiple (338) 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\6b39e20e0353415673b72587e926dbb0N.exe
    "C:\Users\Admin\AppData\Local\Temp\6b39e20e0353415673b72587e926dbb0N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2028

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2212144002-1172735686-1556890956-1000\desktop.ini.tmp

    Filesize

    55KB

    MD5

    16a924b28386e3db7d4d842c230a3fc1

    SHA1

    29e1d0431d581335d1f19e23ff625f188684f93a

    SHA256

    92cbd471957da5a58e30e9fc4168e462636d2e60b5fa56be18b4337df5f3ee4e

    SHA512

    cfe8097de90f6652b014bbb2b9b6e8d00ec84a4817643f586a0cfb5d573576d8c994ee9397e7a2b7f3834184b246e07e6bb351831b7f8c77c88b8cc3def0e2a7

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

    Filesize

    64KB

    MD5

    aa352adc480641fdbd9f6b20e1d765dc

    SHA1

    ac59eb9083f62a88ff33333ba3c6163a02609a86

    SHA256

    c5373882b8ab8fdd2f101c922c6416e745eeb6b82b930d88533839463e5908b3

    SHA512

    529e8b3aff409b448fcac5a003163f2c36f9857ed141f6c20399412e84c715e3308f0df2cae2d7729ecc4ffaa20467f79f5d0e710a6ebe07de8bd76a6cd522da