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Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    06/04/2024, 05:08

General

  • Target

    ff8f3bbccdedb1faefa8286f03f45039a63f1d98207f19b3c45f81d30f612148.exe

  • Size

    58KB

  • MD5

    4fd4b4c230b053f6ee146e1bff0b8faf

  • SHA1

    d3a1f9a4ba40ff2953a3633380088dca27e1dd5c

  • SHA256

    ff8f3bbccdedb1faefa8286f03f45039a63f1d98207f19b3c45f81d30f612148

  • SHA512

    efe7b3c35a8e92b1ad8492df3bda6a376c7584a7be0ccf08c50e6dd099d95701652898e7488f70d4455e9bb0a2e16d38492e056809c75007c2f81f37d792bd59

  • SSDEEP

    768:W7BlpDpARFbhYQkQjjI6OvSox/6Sox/hotyuv:W7ZDpApYbWjIlE77uv

Score
9/10

Malware Config

Signatures

  • Renames multiple (3638) 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\ff8f3bbccdedb1faefa8286f03f45039a63f1d98207f19b3c45f81d30f612148.exe
    "C:\Users\Admin\AppData\Local\Temp\ff8f3bbccdedb1faefa8286f03f45039a63f1d98207f19b3c45f81d30f612148.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2192

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2248906074-2862704502-246302768-1000\desktop.ini.tmp

    Filesize

    59KB

    MD5

    34b1d07600210ac2ef949aad9993e4e4

    SHA1

    39f68f1cab70378f65bb54d878793036fdaf2cd6

    SHA256

    8868654816f05e796636bb79e1a17f4a4b9fa12e7bf89c9b1700ba7ee65d3eaa

    SHA512

    57967ff4bca8560879061bc6de836dc2dd7ec7002c1e1326dc4de49d6526c6fbad694ab5616f45198d901a3f496f8e1c0daf37b309efa0d21ea0aed4433a59b9

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

    Filesize

    68KB

    MD5

    f23f26e46d80d58495a0660cabd1c6e5

    SHA1

    27a23e9a4903688adec3489e9221a3dc2ca962a5

    SHA256

    2ebd2d468ba26c395981a72421d0f95f428d1d0a1d46bda2f8928a251c8549da

    SHA512

    2e2606d1a7f48f893db4eaaccf97e7e502d6a1909aaa13f093bdb220a48d72fb086c2bb15c90ce5a889b41e4caa6b42af5b400fd3b2179598740a323a3cc95a8