Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2024 05:51

General

  • Target

    a5aea5cbb264566ae74983106885f74e96546180db055a558a340edfc2eefc81N.exe

  • Size

    45KB

  • MD5

    bcdf73314a3c32f6b0231695f59fc930

  • SHA1

    0b71e719b6184160cbee331f8f49bb31a496722b

  • SHA256

    a5aea5cbb264566ae74983106885f74e96546180db055a558a340edfc2eefc81

  • SHA512

    030880fbdec6f8c3f5aff827355c165b55fa578d6c5fd7f8d93fb577d7eaed5fbe7196fda231ba11783e5c03b6b3201d718cd620ff813295f806e3761f246162

  • SSDEEP

    768:/7BlpQpARFbhNIYYp+BSBmBCUK9+BSBmBCUKbWP2X9:/7ZQpAp/MkPMkl2t

Score
9/10

Malware Config

Signatures

  • Renames multiple (3335) 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\a5aea5cbb264566ae74983106885f74e96546180db055a558a340edfc2eefc81N.exe
    "C:\Users\Admin\AppData\Local\Temp\a5aea5cbb264566ae74983106885f74e96546180db055a558a340edfc2eefc81N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2340

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1846800975-3917212583-2893086201-1000\desktop.ini.tmp

    Filesize

    46KB

    MD5

    63c345604f0e5f4ff04cbfb18365ecb4

    SHA1

    8309cc21127971f78126c98d7930b25d4fedb237

    SHA256

    579d6df782345a99c9c44bc222f989d81cfed6750e5ef8e88577d3d5d36f3c75

    SHA512

    b6bbfac6b8aad6a246f8b961e4a0102cd51360111da5ed18b3e73ec68e10ad362a7b9133771e55346e3d1324da8f75e49f2721c2292cd274e3d24e33e8ef35ff

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

    Filesize

    54KB

    MD5

    2dc1ec380c9ba7a5020cd24af6367bc0

    SHA1

    05bf9b637f812ab83cea6dda4629c4c5d46e4b31

    SHA256

    6f66c7b6a4a403860f3395d83ce855e3d5b20b2ed6a2d2ddeceea89967c96ff7

    SHA512

    891628bb3743944e68ac76ec136c2a278f1d597bf20215e4d013161a896a9a996787a02788060cb05239a324759d6684d30e149a0b31bd9e3da74d4f1d7a527d

  • memory/2340-0-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2340-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB