Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25-05-2024 06:21

General

  • Target

    fe838e835274b11a5ddb9648446e83c2a2760f592f43e23b8c6a569d89be616c.exe

  • Size

    76KB

  • MD5

    8572562bf1d96413240864457aedd224

  • SHA1

    645ca7acb1ac7b3e5c1aa1c59ded92535f0b25dc

  • SHA256

    fe838e835274b11a5ddb9648446e83c2a2760f592f43e23b8c6a569d89be616c

  • SHA512

    04ca8b8b3030f280b71dba16fcdb3bed670cacb608b7bb5dd7ff155104c9a85b6b05f81eefdba110936fb64624620f0a7eb69e03eefb36ade5d078bb73c3fb36

  • SSDEEP

    768:W7Blp9pARFbhQSox/6Sox/ME4JAIAepE4JAIAeuDlmlQPc3f6Pc3f5TGotuMOiJC:W7Z9pApQESOHepOHe8G+6E65TGA3vK

Score
9/10

Malware Config

Signatures

  • Renames multiple (650) 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\fe838e835274b11a5ddb9648446e83c2a2760f592f43e23b8c6a569d89be616c.exe
    "C:\Users\Admin\AppData\Local\Temp\fe838e835274b11a5ddb9648446e83c2a2760f592f43e23b8c6a569d89be616c.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2648

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-330940541-141609230-1670313778-1000\desktop.ini.tmp
    Filesize

    76KB

    MD5

    b13d13cdc68ee06a8da56c67f6b26f77

    SHA1

    cc023613ba700fc5aa3fcbc18dc909168da86d8f

    SHA256

    de320b7635e09fed030e71972687bc7f3aeb067f23d6366fd857397871d29f40

    SHA512

    346430f239d0d7223a7a9b74def566c1760cd5c5a060f4c49ecd683a4dbb71556f118857f9ec8f2cec4ed536704e6c2fc5bdeec66983741728650fb2b01edc51

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

    85KB

    MD5

    d13bd90b321abc70de4fa70a5c672acc

    SHA1

    691fb74eada9e9e124cae55bb433f78a5588d46b

    SHA256

    9d4e27f9aaeb99bfd0d3444d46a346365491f81093ca3a98da2cc4f8708b7a3b

    SHA512

    35b5f89fe8099bb53f07e6ab25d4a76f8a399a5d8c730b8ad2ba6bd57f7d28cb2cc834a5e2abbb7e88248f3c82ec22ab61c28a4a11a6c5af895abf6e6404b3cd