Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-04-2024 06:16

General

  • Target

    7fe5b0c10871ea040abbc7b9e4c9a08d.exe

  • Size

    210KB

  • MD5

    7fe5b0c10871ea040abbc7b9e4c9a08d

  • SHA1

    ddec3c4c3ebe22e9c992b205c0b0c3467e6b6e69

  • SHA256

    20de06845645ed178865b8c32d1a0f5eda090836cd0a2933ed58d74dd6297df2

  • SHA512

    6cc7afc9f6315c238059aab3ed1556832ad2f761f7c2d30adcce9a344c5e4696847838bc447b6097cdfd3b2a7beb3d82ebef0e70ee928aa0f76aca0d3bc98e9f

  • SSDEEP

    6144:RqlIyFESWu0SWu2shFAC2jnkbOupvuv+qM/qMV:tyosbpankbfcvK

Score
9/10

Malware Config

Signatures

  • Renames multiple (4643) 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\7fe5b0c10871ea040abbc7b9e4c9a08d.exe
    "C:\Users\Admin\AppData\Local\Temp\7fe5b0c10871ea040abbc7b9e4c9a08d.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1892

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-259785868-298165991-4178590326-1000\desktop.ini.tmp

    Filesize

    210KB

    MD5

    771c051ce13d7a10a2b91da4f1c291e5

    SHA1

    fe012c405a37ba93805582fd5252b1335eba48b3

    SHA256

    9a3d6e93843613ab9e4742538767766903c06f3f6fa37ebf16dbf78a67e97205

    SHA512

    86506ccbf4c7e6f3aa7a71a897ecfd588b9b7aec0e0f14f1bd4341e9dcdc6d4c6e3c5e44d395ebbcfbd095c1b7478dc36aebdbe1eff9f24cddd3d218e6872d0e

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

    Filesize

    309KB

    MD5

    66e6572431ebd8ff9fa4f12e707f472d

    SHA1

    126e0f351a3b8d88069f8aa82b101129d2eb9baf

    SHA256

    40bd7ee44a7766ee9116e3d3327f507a9345f5009fe095cec9447ec55d1d4533

    SHA512

    2a81cce303241c089200154e64fd71050fe6bfe58dabe7bba9df9e3d2be645f86c8ebbfbae3dcf3ccd0d1a58dac62f048d84b6030589467b10f79b2d62e06f68