Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/09/2024, 23:04

General

  • Target

    21489e56accc2a4bd0f015066814f340N.exe

  • Size

    88KB

  • MD5

    21489e56accc2a4bd0f015066814f340

  • SHA1

    d018ab4c44337587ddeabfbc715963b32ed12e79

  • SHA256

    903a6255bbf62d4230d6b8867d13d27888401d6e7bd158700dfd2c1aa672fb2a

  • SHA512

    3dcf2655fee019f36d7aee4ce215c158833eca9000ffb3042a2741c116f999fc9aafbe59be12071f9eee1291981e16b9e9a34af9163ca725f51451f17a02d6af

  • SSDEEP

    768:W7BlphA7pARFbhXJOYLCqh86ICqh86++c+HmSwvcAivcA/:W7ZhA7pApXTdsdYSU1u1/

Score
9/10

Malware Config

Signatures

  • Renames multiple (3086) 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\21489e56accc2a4bd0f015066814f340N.exe
    "C:\Users\Admin\AppData\Local\Temp\21489e56accc2a4bd0f015066814f340N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1404

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\$Recycle.Bin\S-1-5-21-3290804112-2823094203-3137964600-1000\desktop.ini.tmp

          Filesize

          89KB

          MD5

          46ceabd1ce8db3cfa87b735bd1329fa6

          SHA1

          0871e5edf2ffecc017edfdb17d801882389773a5

          SHA256

          8db82e14a93b69086492b9d25bec0b7ce767aed4b5ec2030fc81f24193aca2cf

          SHA512

          59a6d241bec6d5521e6f7b14d0d2aded9bf9545f3644a4980a8bad761495d0ff178b0bab47171bc8ae288f2c6a647acf65aa594ac25c8731aba1605b08b7abae

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

          Filesize

          98KB

          MD5

          636a48c3de8bc53cc8fabf25d32d034c

          SHA1

          8841d22de0f9d55ca8edaeac4f2b7fae3ec08d4d

          SHA256

          24900f23dcc7eac5abbf58877d12b424810882f03b3e48a294ccbf810a8f8a99

          SHA512

          d13753ecbdb75f400b3344e46bd6825ad204f5ac569b7af930c640dd336a6c63a138a02994b74ca79856d5232d81acc1281c99a982d89435ca78501ff55306a6