Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    04/10/2024, 14:32

General

  • Target

    dfda1bbb834946b9de45d5b526572b91ffd7bd736173ddf0cd6c6a6027325ed2N.exe

  • Size

    50KB

  • MD5

    3ffc0353d2cca8f343b745be54b3e380

  • SHA1

    87df3d739ab97ce6926355dbbfbdb5e96db8f529

  • SHA256

    dfda1bbb834946b9de45d5b526572b91ffd7bd736173ddf0cd6c6a6027325ed2

  • SHA512

    12600cfbaf8de130fdb67bfc7b00b0d09442345991e813a29242472aa7fb2d912903d83e41b4b83da749977636626c44211ed9358c86b6f815ef1130c00abee3

  • SSDEEP

    768:W7BlpppARFbhjbhg42LcfpR42LcfproFNFeK5c5jm7I1Q1b:W7ZppApBULcfpHLcfpyD56Bm7O2b

Score
9/10

Malware Config

Signatures

  • Renames multiple (3167) 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\dfda1bbb834946b9de45d5b526572b91ffd7bd736173ddf0cd6c6a6027325ed2N.exe
    "C:\Users\Admin\AppData\Local\Temp\dfda1bbb834946b9de45d5b526572b91ffd7bd736173ddf0cd6c6a6027325ed2N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2720

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-3434294380-2554721341-1919518612-1000\desktop.ini.tmp

          Filesize

          50KB

          MD5

          4ba99402f1b05b86fe05456b73da7e37

          SHA1

          1c115a0f29da4cb0053ce42e899a89ff1f0948cf

          SHA256

          a6d1457cea64504cf4bf9560a6b73dcce12fad743f37f079515c3e8f23bcdc43

          SHA512

          273f50f9e927efa73a97b957ea94bad94c93ae417e51398375f66646eb2ece5d97385ae57d7ad4dac9ed3cfad024104986ccdbf893c01c8f836a9f9728080e00

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

          Filesize

          59KB

          MD5

          d71d42d4e5dbb8957851b5b0c5a409f4

          SHA1

          3f63429ebef36cfdd819e3b835db0e3a9a996ca9

          SHA256

          c6edb941487f915620f0f9d841ee7ddd0da4d1156f18d7066077c7cfb1b0cbf3

          SHA512

          b22af504e808f7273e651faaee2c6a29941dec653df4da36e616bcf5c11430dc427f23546511d60ba32fbe37257b6d96a66516e48f5b9e778d2c256daada7f8e