Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    02/06/2024, 20:36

General

  • Target

    341c736ce520dbba00ed57eaceeddc82c48a0f76096ffca1d7aec51296dd86e6.exe

  • Size

    73KB

  • MD5

    bc578454e0ef89009e2c6eb1fe7c0e30

  • SHA1

    6ff8fceea166eac21a70c54b464b6ad596a69296

  • SHA256

    341c736ce520dbba00ed57eaceeddc82c48a0f76096ffca1d7aec51296dd86e6

  • SHA512

    6aae0a761362906162935f8147c7866ff66ed4aa965fb52c17fda145712ba3dee655a941780523bdb930ea13576d6df4ce3ccfaf1027481dd782d47382888792

  • SSDEEP

    1536:W7ZhA7pApMaxB4b0CYJ97lEVqNR7Yge+eJG/x/HfFpsJOfFpsJs:6e7WpMaxeb0CYJ97lEYNR73e+eKZHfF9

Score
9/10

Malware Config

Signatures

  • Renames multiple (3528) 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\341c736ce520dbba00ed57eaceeddc82c48a0f76096ffca1d7aec51296dd86e6.exe
    "C:\Users\Admin\AppData\Local\Temp\341c736ce520dbba00ed57eaceeddc82c48a0f76096ffca1d7aec51296dd86e6.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1148

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-481678230-3773327859-3495911762-1000\desktop.ini.tmp

    Filesize

    73KB

    MD5

    4597c3e50fc8d87ec6c1a328cd9119c7

    SHA1

    b6a01d23cc0bbbc88f99adb05eed6c57110d330e

    SHA256

    0efc54b1997dddb336bbfb2f71a75d67ae045e845ae4be7423c00e1a927a70f1

    SHA512

    ccc9b72c12065bfcba07d3419c5242b75f32dc8b55688f6179053ab7d44bac6b53d2d3b391989f209087000b01221e1b94424f3565c97e3e2ed9e9d5943e0b5b

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

    Filesize

    82KB

    MD5

    d3afeb2462774174f88f3a62af4a85c3

    SHA1

    c67a8f825dd9a4a3ab2b53ad2aa2aeeae6895995

    SHA256

    f13e86e7090475b221d31aee30db5a32011a486103e8ec77d3a95b6c03a7e100

    SHA512

    096e2e074979e49c3bdd4fe170cf1a347b7ac10175a1d96f8e0cb22c945b18b13163c9cd928a2be3ef41c0ee8ee8dd26dcbd14513a9d058729e922d778751ecb