Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    15-07-2024 09:41

General

  • Target

    bd1bae7e9b31ee3d3b72917e50b43bf0N.exe

  • Size

    77KB

  • MD5

    bd1bae7e9b31ee3d3b72917e50b43bf0

  • SHA1

    98595e0c766d0b69c561ed65665cae3dda297fde

  • SHA256

    83435c02d6e659d1a1bea64b7b23322a78038f34fd209d424a782a2e921595b4

  • SHA512

    01f21b01d799057e9470e616eb1af6f4ed7d93baeb0c0028e53041809346372c23eff8b8fa4bd5d3cef9977ddd9c903e0bc562258b11d81bb38c7a7f106dcc2d

  • SSDEEP

    1536:W7ZhA7pApvOsOKjC0YSilpFpfkJOMETC+cI2I2MkPMkz:6e7WpXYvnh34

Score
9/10

Malware Config

Signatures

  • Renames multiple (3073) 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\bd1bae7e9b31ee3d3b72917e50b43bf0N.exe
    "C:\Users\Admin\AppData\Local\Temp\bd1bae7e9b31ee3d3b72917e50b43bf0N.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1672

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1385883288-3042840365-2734249351-1000\desktop.ini.tmp

    Filesize

    77KB

    MD5

    3f6705e6448c53c5347883940d5f2367

    SHA1

    3670a597fa72cd5b02afd9c2f8cefd6c3130f9d7

    SHA256

    9e27500ee12662e4e649cbc7fa9d6cbf0b396dff99381d5811c194b8bbad5a6f

    SHA512

    3825fa65f85e4dc7449091cf72fe1c42599e2e6e036fb053296316348d18f1c6795038ec3c074bc072c069c475d5b021690230c25445abcd86d005cb3ad11e1c

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

    Filesize

    86KB

    MD5

    2f80454ff4142db9b9db32ab06d6e194

    SHA1

    e6bfc3a923a8d2647548e6610bd6e7895c1d4c76

    SHA256

    77ac1223e4e878731b974fa52680bf8d2939b561b832055768729dff7b6422ce

    SHA512

    cf57ead4b359a3dfbc735b5f4828d957d690f6784c740a313c6f57a7f078196480dc402e90aaa5242dcd33fe732b57fe9b01fe406d087a6a2dbb47922d6e82d7