Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2024, 03:45

General

  • Target

    fc84d52bf2373ee501e389c76225f6779cda05fbaa4fcb20f95c6d90a736d83a.exe

  • Size

    83KB

  • MD5

    afced3ad833ce9023481133005f034c9

  • SHA1

    c49fe0697b97f8689842bfc1a06baf099e90495f

  • SHA256

    fc84d52bf2373ee501e389c76225f6779cda05fbaa4fcb20f95c6d90a736d83a

  • SHA512

    4cdad8e093ca407e01b46b23296949db859dac200476272bc422c91a3a41d954ac44dabca5b3562771b2a36d6d8778b85dc53891131a31bd51651dcf9a71ea6e

  • SSDEEP

    768:W7BlpDpARFbhYQkQjjLaMaRRpi1xnRpi1xOYJIJDYJIJMFhWFhCmDpBIjsZORReY:W7ZDpApYbWj2WTWJe+e/qXhgA2E

Score
9/10

Malware Config

Signatures

  • Renames multiple (3461) 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\fc84d52bf2373ee501e389c76225f6779cda05fbaa4fcb20f95c6d90a736d83a.exe
    "C:\Users\Admin\AppData\Local\Temp\fc84d52bf2373ee501e389c76225f6779cda05fbaa4fcb20f95c6d90a736d83a.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2140

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3063565911-2056067323-3330884624-1000\desktop.ini.tmp

    Filesize

    84KB

    MD5

    3a9c0205fcdcdaf55ad6fb7e58ad6d66

    SHA1

    85e0f60af5d8af16d99f1e0403faa2efb09e650d

    SHA256

    e70dafffc1fb119976c45f5f18b68a3da5a4983201c00e23d8f42c38c035a47e

    SHA512

    c468ae0a40e3151437c9954140bd2267a21c61609a91ee3905c34fa73d0b1629947e738385578ab7f4b914feefb39ef74b2a1c689ff35463357a4ae98a7a1c01

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

    Filesize

    92KB

    MD5

    5716a12e2f808d771525049856f178c4

    SHA1

    e532bb106916c5e4280b3170f1a34a91e4bcac70

    SHA256

    46ca97afe25ecf6fd299da92f8f3d837c3bee919d3ce8b30317ddb48d2dad213

    SHA512

    8c23ffe0bb8714b48ee0d0460611f37435880d25c626841882ed6a44e31d60f0d035cb2972a6df3f8df818b4931db0eb988113568b4c9de5b70eae841f26c295