Analysis

  • max time kernel
    150s
  • max time network
    92s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-05-2024 01:30

General

  • Target

    a0361199586e2131c15a0b4c39c6fcaa38c1e9a698d61d3b0f8a5bd6840cb1d4.exe

  • Size

    74KB

  • MD5

    73f5f55c10b2270889ba05258a20a0ab

  • SHA1

    3f4da7e71f51b413eeb64e40890ca90a4e274742

  • SHA256

    a0361199586e2131c15a0b4c39c6fcaa38c1e9a698d61d3b0f8a5bd6840cb1d4

  • SHA512

    c40e73327a37e82698c067d048c66f2817bca27a0593aeb06a3c88e29aff0203557bb287dcb6691d14cadc8fc157586a17c603865d6174c9e0c8c2c565a6440c

  • SSDEEP

    1536:W7Z9pApQESOHepOHe8G+6E65TGA3vHq5qu:69WpQEJACUu

Score
9/10

Malware Config

Signatures

  • Renames multiple (5085) 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\a0361199586e2131c15a0b4c39c6fcaa38c1e9a698d61d3b0f8a5bd6840cb1d4.exe
    "C:\Users\Admin\AppData\Local\Temp\a0361199586e2131c15a0b4c39c6fcaa38c1e9a698d61d3b0f8a5bd6840cb1d4.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2036

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2539840389-1261165778-1087677076-1000\desktop.ini.tmp
    Filesize

    74KB

    MD5

    02c4c09eca5aa6ebf000f481664219a0

    SHA1

    5c012993000250a8ce8e79c89f9bcaae8e331d4b

    SHA256

    9cba3a0d3ddaaeeb73ff1850a5fb9ca4fcb6448bb595f85b0e0efe0ee4826241

    SHA512

    aa8b7ee15812d41dc2979885f8c545e429c033a7fe6a89433740fed36a5ccf81ee64d8b2e65df703c557015a461d1106d22dd70ef3a9e02a8b6a85a110dbdf76

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

    173KB

    MD5

    ce1bb8bbb65cf520b2a8b6cd1ecc332e

    SHA1

    81871d4e7b416112eff2ba6ed8b5fe883a5172cf

    SHA256

    5cdd3c0adb0b629956ea34e6d67ed93b9e4135613b9fec7adec512f9260ed57a

    SHA512

    3856dc456e0c8716830020c3f3fd7032f819b868c97e7ffa06894380cc4c33411e330cdf1a660e8bc1c048947ea3a9b5b1af1a6c2e8359c62a8be64ad1a937a2