Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 20:54

General

  • Target

    390cc14903ea1a754bf06b74cb618dcfeafefb6854cbd85fdd09871c94ff8102.exe

  • Size

    96KB

  • MD5

    0863815e8e97e2c9de87b43c0d55e950

  • SHA1

    5a69fdd800cb995e041a8f99269c2414f58f5601

  • SHA256

    390cc14903ea1a754bf06b74cb618dcfeafefb6854cbd85fdd09871c94ff8102

  • SHA512

    fc531c5e3c0295d67e27b98ae1c906835d46500c5602f6764a19a270d64edab7bddf85584e0f4ad4b8f417ce145f40ca23b1f457f7039f088a5368eba6d968a5

  • SSDEEP

    1536:W7ZrpApojOPG0PGQJwFJwkpe+eTDPfFpsJOfFpsJCAdCjHKP76zlJOblJOh:6rWpcOPxPke+e3fFpsJOfFpsJbgE6

Score
9/10

Malware Config

Signatures

  • Renames multiple (5029) 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\390cc14903ea1a754bf06b74cb618dcfeafefb6854cbd85fdd09871c94ff8102.exe
    "C:\Users\Admin\AppData\Local\Temp\390cc14903ea1a754bf06b74cb618dcfeafefb6854cbd85fdd09871c94ff8102.exe"
    1⤵
    • Drops file in Program Files directory
    PID:4792

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1162180587-977231257-2194346871-1000\desktop.ini.tmp
    Filesize

    97KB

    MD5

    efe5a8db07eadb8dee6401c0b7e79db5

    SHA1

    cb08c9905a98ecf7ee1417af4cad4d2a0cac4919

    SHA256

    e2fa70ff4717119734103a74f61b2b083a0aadb86952b4018fb3e4cd971f6412

    SHA512

    085f996f27d68ddbb8f28d3b78b77e25dd9daf6ba54b945d6571f9995ba873fe5628b8fd3cceceeb2ed78146d0b593a0adae1fd4a67686962da3835502d8a5a4

  • C:\Program Files\7-Zip\7-zip.dll.tmp
    Filesize

    196KB

    MD5

    ab8e390e23ced26865870c450b8b2681

    SHA1

    04bf83566af3e36da2675991e9e54bf474778741

    SHA256

    5627e330df8fd0d5da51d4b0cc760cb381f7bf64c7837ca4f52f6e54a9ef8d4f

    SHA512

    186d407b015dc3ee4d499769726a82fd613a82242e128b2199910da0316ffeb049fa33bd0a7da705cf0cba5adf513c09de486cdbc299268ca5d076ac4dd41259