Analysis

  • max time kernel
    150s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-08-2024 04:09

General

  • Target

    f5e88136e2a24b31dfd9886ffb23016e0c9d8f91b42d1d6850d877d7e6ef9398.exe

  • Size

    115KB

  • MD5

    0ed4f210fc9b9623084985748de7c641

  • SHA1

    2f750dd6bbccbb502217905e3a6ce2d894a41f85

  • SHA256

    f5e88136e2a24b31dfd9886ffb23016e0c9d8f91b42d1d6850d877d7e6ef9398

  • SHA512

    99a49981d912fd4b122008f58ba4096cb687bc502ddef26f3b99b2c7c8fc46977fa96a41b0e88a64fb5117f00a06e125a339c3d789bd57b7c45bd2c996597dfa

  • SSDEEP

    3072:6e7WpMaxeb0CYJ97lEYNR73e+eKZOf7fb:RqKvb0CYJ973e+eKZOf7fb

Score
9/10

Malware Config

Signatures

  • Renames multiple (5028) 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\f5e88136e2a24b31dfd9886ffb23016e0c9d8f91b42d1d6850d877d7e6ef9398.exe
    "C:\Users\Admin\AppData\Local\Temp\f5e88136e2a24b31dfd9886ffb23016e0c9d8f91b42d1d6850d877d7e6ef9398.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:4760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1302416131-1437503476-2806442725-1000\desktop.ini.tmp

    Filesize

    115KB

    MD5

    e55cf7c0e6cf4ed11c3b730c30501b6d

    SHA1

    25e6df7232078572d0299a59331274348b24fdb4

    SHA256

    59295dd41e9175bf0fed96007ca5c02b509b2575778ae62dc52f9d5bb51d2e14

    SHA512

    7fe4a7b28cde8ae9372c4be43d74ed3d204bc42a7f7c7d2194e858b72ce6a9d458398dc78db5bddd09350ef0e0b741aa6130997896efa5db962f2d491d3f5d88

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

    Filesize

    214KB

    MD5

    760925510701b7edaf14b14e364be7e0

    SHA1

    1d7ed8adf4b15ffb964bdbb42c5d9eecb079c20d

    SHA256

    f34e8abe71295fdc9cb01d272fef129298d9c948d541e4091c72e87107886b36

    SHA512

    cdd07d875d74cbb00c05b52d4efd35d0448d569c2dfccd566a54b543a42143a93993d14cac4df9e7ea5ddaa57732ac1c28fa55d6856bae0cb44608185bd8184e