Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    25-05-2024 00:32

General

  • Target

    8af9a3223d64f53e43c708078dc355a4c274083af5a238681b564ce9ef9108f0.exe

  • Size

    50KB

  • MD5

    771926dd1d0ae973c5c3a888c523e60b

  • SHA1

    9807e25d6a912d2fb18193f62fac4b44526a5e91

  • SHA256

    8af9a3223d64f53e43c708078dc355a4c274083af5a238681b564ce9ef9108f0

  • SHA512

    8a14f5dbcebb182d1f8a6418abb8abd6381377256e4e26eab786a57867b01ecdf20fdfe69d9bc93587f9faee78c43a0c24577912ecc9a397a23e946e71602cdc

  • SSDEEP

    768:W7BlpNLpARFbhblkYlkrt8PWGoPWGqMs1MsR5nd5nb:W7ZNLpApCZrt8PWGoPWGANdNb

Score
9/10

Malware Config

Signatures

  • Renames multiple (3790) 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\8af9a3223d64f53e43c708078dc355a4c274083af5a238681b564ce9ef9108f0.exe
    "C:\Users\Admin\AppData\Local\Temp\8af9a3223d64f53e43c708078dc355a4c274083af5a238681b564ce9ef9108f0.exe"
    1⤵
    • Drops file in Program Files directory
    PID:3056

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-268080393-3149932598-1824759070-1000\desktop.ini.tmp
    Filesize

    51KB

    MD5

    1b249814e0447d709a02ab3ae480dd97

    SHA1

    44d274f9467163c661338bbfc46cf451b75c5c97

    SHA256

    81eac9a0e5c20f249c557a280c67eeb8a91d2b4d66accc5d75b7d3427dc5c7a0

    SHA512

    32a13ab4664a852947b6ceb4b15c6876c2ad5c5ebcf019fa082b2999e2952f5faccc583dc20fd869ffb382e3b17205df1fe7136203f3502079ca30f25e363645

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

    60KB

    MD5

    3745e72cd6bacba5f87c07471a5644fa

    SHA1

    b32c0a0d60debaebd0cf64a3abe6a789015fda38

    SHA256

    3c4e4b1dcd9504b82f73b5eda7fbfa86aa96491117aeafdbd61a8090683a3188

    SHA512

    1fe91558382cf2f86f37938e8d03ec1bf4dbb48693c6ca477740355d7eaab862cbcbb0c165d34db08abfea4eff41de05b4bc287781e7070157b13c2ac901a765