Analysis

  • max time kernel
    150s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-05-2024 04:10

General

  • Target

    d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe

  • Size

    79KB

  • MD5

    3b21b8bfa1d4ecd04d0269de73259d01

  • SHA1

    ed829964b69e4d386760ac034c5b1200c90986e9

  • SHA256

    d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a

  • SHA512

    8c40ba694ee6c4c7f5834e7e536be5558a5d11e4b9bd1d82e26ca68b96c1671f7846449c37ec10961b0cc3f2645e8014b45f3716085b9003f05b32b8187b7f69

  • SSDEEP

    1536:W7Z9pApQESOHepOHe8G+6E65TGApuwu39i4X:69WpQEJAp3g

Score
9/10

Malware Config

Signatures

  • Renames multiple (5031) 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\d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe
    "C:\Users\Admin\AppData\Local\Temp\d4d837403b88c47ea38578390799ad9ca054291ee4bb39a29aab9d554dfea14a.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1236

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3906287020-2915474608-1755617787-1000\desktop.ini.tmp
    Filesize

    80KB

    MD5

    c0e7d78741ead404ebad35be6be58a9f

    SHA1

    7a69a41dc414f9d8486145baf9b555055fe10e72

    SHA256

    d4645d9dd6e00e6d3d2f6208bc1496d05c55bb9f92e86f773a3a32b7cc8a13f5

    SHA512

    d3cbd7edb246136acc91daa059dd5196fab6bec96f4752055daf1d90eb13eff620ce8a2c7c61968bde055cd6dfab2eda0ca460556e8963c6ee916b57cebf56e2

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

    178KB

    MD5

    0d102ffb65d26681d6eedc92edc56bc8

    SHA1

    8ba8f114175a926cd0a01f9be722facf18c89cd7

    SHA256

    44303f8e4974e564287e704b537e5e029690c2d38a8d965952d6472758ad8d08

    SHA512

    55e0f21192b3f5373254863d6364fe9979103082a5692c9f4fdcafd7038a71acacf908a8db7ff5018e53d9caf911988eb600a600e16bc95371682eebf7761c0c