Analysis

  • max time kernel
    120s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/10/2024, 20:00

General

  • Target

    d457ecd961565056f89ec4fa065b67b1cdcb046ea3caff7ce476844b5dc04683N.exe

  • Size

    87KB

  • MD5

    bfd1da1beda3e01c878da565462285a0

  • SHA1

    c3761151b1f64d5008e7a3a2bfd231fb897d0965

  • SHA256

    d457ecd961565056f89ec4fa065b67b1cdcb046ea3caff7ce476844b5dc04683

  • SHA512

    dbfd9a2b220b2275beb359195e732523676ff5b688a812b42db117f39df9f8eaaf56835309c4b8c838cef83c3ff97b9aaea004fc6cf5e137482d85590c7b8d76

  • SSDEEP

    1536:W7ZppApUFpEhLfyBtPf50FWkFpPDze/qFsxEhLfyBtPf50FWkFpPDze/qFsAcEhu:6pWpUFpEhLfyBtPf50FWkFpPDze/qFsz

Score
9/10

Malware Config

Signatures

  • Renames multiple (4548) 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\d457ecd961565056f89ec4fa065b67b1cdcb046ea3caff7ce476844b5dc04683N.exe
    "C:\Users\Admin\AppData\Local\Temp\d457ecd961565056f89ec4fa065b67b1cdcb046ea3caff7ce476844b5dc04683N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:4168

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-4182098368-2521458979-3782681353-1000\desktop.ini.tmp

          Filesize

          88KB

          MD5

          4186f8108f3178c797dfc607bb09356e

          SHA1

          af2add8d4cc6be00b438a27d103837f58f0c9a94

          SHA256

          4046728ed66d09fc3d88fa678d9e98768f265a08ab4bd04955b3e41ff1604ea4

          SHA512

          d68e14cb7d7bc1fdfd7329aaa2ad15226fd7b73c19235d4027fb24e19f7a9d54c59eaa7bcdceef6dc5708e5a29685c79f51f82648a271f55c829b8d108cb0b90

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

          Filesize

          186KB

          MD5

          0d85e4f4bafee95ce9d31a74fadcaa22

          SHA1

          c05f8ff6f65cdfef6449c9229f704c01c0fc5bef

          SHA256

          8fb0b51967d6bb637bcc57682b213e42b98774df3305d91b83f00f0d8b51acb2

          SHA512

          fc9a1a56a67b995da932d3d9c67f27cda85f461aae28c12abf83b798722933c7943c735ac7fc5833bf4631ac481be5a762c4822ed609fc9ca7d73041c2f26b28