Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24-05-2024 23:21

General

  • Target

    74911b3b6185b63aee9adcc53b182c641b402b202c095388a15ea4b2fcbf228d.exe

  • Size

    42KB

  • MD5

    5277ff9c3801912c3cb9ecc2f9f940f1

  • SHA1

    4313bfde5b48e13d14f20f3110045c19c8869c76

  • SHA256

    74911b3b6185b63aee9adcc53b182c641b402b202c095388a15ea4b2fcbf228d

  • SHA512

    fa530cc9cc7606509b267e339d04fd13d518f5aff7ce185f25882bd4c789a44d78426a09614df9460f7896eac53229f197972c0a12a9412fcdf194f384f248dd

  • SSDEEP

    384:yBs7Br5xjL8AgA71FbhvgYJfPg7JDYJfPg7JF:/7BlpQpARFbhIYJIJDYJIJF

Score
9/10

Malware Config

Signatures

  • Renames multiple (3808) 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\74911b3b6185b63aee9adcc53b182c641b402b202c095388a15ea4b2fcbf228d.exe
    "C:\Users\Admin\AppData\Local\Temp\74911b3b6185b63aee9adcc53b182c641b402b202c095388a15ea4b2fcbf228d.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1976

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3452737119-3959686427-228443150-1000\desktop.ini.tmp
    Filesize

    42KB

    MD5

    a7a4172b7415ee218d50505be3ab78b0

    SHA1

    a1b84be5b987030b19d6e5b69e7a4868ef7200c9

    SHA256

    a59674707d120e2643a943427d6c87baf1d478efd502e97c1a9b02b49228a40f

    SHA512

    98bc0c96b11f42f646c602b7c2a3fdb37795a411516adc25d35e87d0dfa56b1e84a8dfb7f2ee2b3e9e6ba65a6413eec1d4fd3232e9ea54b4bacc0b128b12ac11

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

    51KB

    MD5

    07904beb95e31ba3fd16336a93618bf8

    SHA1

    fdcec8bf0ffa6889ddcca962d9e82e35ff6d2aea

    SHA256

    bf2cd05468368070e8f00195f09b2474da32113c99bf3133d7b2873461fe406b

    SHA512

    3c3be469e52ceca20805590d0ae9d3c77d0eb330a46d0778de2565a4b08802c43f4e27230acef8874bbdbee75ac1c6143a97a42f256203dc129b4edcef795c7d

  • memory/1976-0-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB

  • memory/1976-658-0x0000000000400000-0x0000000000408000-memory.dmp
    Filesize

    32KB