Analysis

  • max time kernel
    150s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    02/08/2024, 04:37

General

  • Target

    c1c9d5957ce5983d91bb9d85999674fdd46b55ab0191b241a4e247af176710a5.exe

  • Size

    46KB

  • MD5

    cfc873a58cee2cb28859f803374e98f0

  • SHA1

    05c1c2d4d95c62c4459bc65dc7004c890dff5e87

  • SHA256

    c1c9d5957ce5983d91bb9d85999674fdd46b55ab0191b241a4e247af176710a5

  • SHA512

    f484381a43b30cc8cf6b0adf0245d16113bc8b84513a53088e81a277d4b576654def8cb3860382bb31360423b3f978c82622cf3b73e73a64f1663dda7e5ccc62

  • SSDEEP

    768:/7BlpQpARFbhn54fmiy+3BVr54fmiy+3BV6nD:/7ZQpApmi6nD

Score
9/10

Malware Config

Signatures

  • Renames multiple (3767) 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\c1c9d5957ce5983d91bb9d85999674fdd46b55ab0191b241a4e247af176710a5.exe
    "C:\Users\Admin\AppData\Local\Temp\c1c9d5957ce5983d91bb9d85999674fdd46b55ab0191b241a4e247af176710a5.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2212

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-2257386474-3982792636-3902186748-1000\desktop.ini.tmp

          Filesize

          46KB

          MD5

          ff8d9b77dd79494b05726ba24cf45a7a

          SHA1

          b7d9752856abc574af9f76a2b95b2e226b0c1da5

          SHA256

          4fd7c460add00d7dee924d77f68086c04f8a246687bfdc9267299b62fd2134b2

          SHA512

          1832543c3fd37bb1db4d4aec6043f7f58b2ad5b6ac28b5b2d5c78500f0d9c8b3788157fb8e8c6ede5d5b4403df8cd79cd7286aaa02e5f54a932f344d229b8a61

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

          Filesize

          55KB

          MD5

          c459a513f8ddad3ee982a579dfb62c99

          SHA1

          9431b77ae8a5ea45fdbdabc87797e0aa4bfc09ae

          SHA256

          396c944a3ffc1a3e92aea3e15d9e54766eb3cac4e4ce37563cad9ba71e2c9eb9

          SHA512

          6e4172101acf26f7799f251c57aff9bc1225801e2e267e9aa8fdb59fbf0460fec4ee47da09a783d9470e27d64f8993fd0ad54bb66fa0679c2935e3e7362f23e6

        • memory/2212-0-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2212-662-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB