Analysis

  • max time kernel
    120s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-08-2024 21:31

General

  • Target

    05bcc7def2963674f7607f10bd288ef0N.exe

  • Size

    43KB

  • MD5

    05bcc7def2963674f7607f10bd288ef0

  • SHA1

    2a54c947caad0d3df6d1309b1de24981183621f5

  • SHA256

    9179eb1895a9705549993adb37ef8bbf6220462f5295cb2f41e4672b3ebc6a1f

  • SHA512

    841953fa73d14a0d124a626b1af0d4f8d7db19e79a307d96a4548e9286dd0464573f72c2f56cd85692a7427286032f61748e2f366a0412de61b6ac5c23889f79

  • SSDEEP

    768:W7BlpppARFbhjbhg42LcfpR42LcfpT4wWlsAtJVsAtJ5:W7ZppApBULcfpHLcfp5WN

Score
9/10

Malware Config

Signatures

  • Renames multiple (4683) 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\05bcc7def2963674f7607f10bd288ef0N.exe
    "C:\Users\Admin\AppData\Local\Temp\05bcc7def2963674f7607f10bd288ef0N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2448

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-807826884-2440573969-3755798217-1000\desktop.ini.tmp

    Filesize

    44KB

    MD5

    5d0f1830848b469bc6af068cb608b41c

    SHA1

    5b0aa6878e806bdd9a5fcdef3c1f61f46b316943

    SHA256

    1977cb4e3b1c04a48303bfb8461fb7bc4944525d69451e0eb3a78154096089b1

    SHA512

    4f2bd15e337fc9183d5a6572b81550870236b6e2a8af3ee75b6c46a4ba3a7b3bbc61fdc02b465a3cc22c570cb16418dd86a99b4f0400a6d5f46215381c5d986e

  • C:\Program Files\7-Zip\7-zip.dll.tmp

    Filesize

    142KB

    MD5

    aa88067ad04737d55d26b7eaf2f59e3d

    SHA1

    e2da151c33d44bd4423d8f9f40420157edf3f70b

    SHA256

    c833da0dffa0a04e516c8774ea36f8d23fe5f806e21aeac978e1b7a55cd6e50e

    SHA512

    ac6b9abdfb2a7610ba7190b3c806a2e08694a075a73048abe58c430b57c6ac8e8fb9663f400ebd42092d39824a93d2ffbb32df6a93dae69cddba260f3bac6050