Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    18-08-2024 22:44

General

  • Target

    98ba717e93a15e570a41107292d78ac0N.exe

  • Size

    58KB

  • MD5

    98ba717e93a15e570a41107292d78ac0

  • SHA1

    8d39d69015403dd2daf18c819bb3d8e675fd37a0

  • SHA256

    e02ea5b8bb7322a2a966cdca849a1c744fede1e39da13f233ca8cfefb2a6f9fd

  • SHA512

    8dc3aa4a9cf71e8585dc912cb9fde67b3046e04033edd5d4adc442b2c6380d559ea758a05ef6cb67c6c0a096d9e15ec5a64415e5a3d23bd365d6f1070b4dbec5

  • SSDEEP

    384:yBs7Br5xjL8AgA71Fbhva4S04ST1zfXz1zfocuc7WR+Rq:/7BlpQpARFbhS101TZXzZ1WRyq

Score
9/10

Malware Config

Signatures

  • Renames multiple (3300) 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
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\98ba717e93a15e570a41107292d78ac0N.exe
    "C:\Users\Admin\AppData\Local\Temp\98ba717e93a15e570a41107292d78ac0N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2348

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-940600906-3464502421-4240639183-1000\desktop.ini.tmp

    Filesize

    58KB

    MD5

    ad55ee9cde7d36e97c15a2a3df44cc7f

    SHA1

    997e2d562ac0d347979ae7bbb53c8ffb8a8b62bc

    SHA256

    d06008062478787db7cc08d467374a0a0bd7e4ab3fc0ba2184e3a3f70348893b

    SHA512

    f26c11819772f14a4398bcda16ce4b9e509927d4f9317d9e9e909718a605e54a6a49d2980cd3f9af4219d934e5a8448ef4a06fa72d84aa400737017a8a3240f0

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

    Filesize

    67KB

    MD5

    12bef8ea3bf2fd23b75d65281afd6e6d

    SHA1

    a6d4e4f19fa9d70b5d44729e439df5cf1c0396ca

    SHA256

    e9466c5f9d15a7a74c5dc1c52558ff0cc0086abe49ce845d859b09e82c249d22

    SHA512

    956e8ffb5da8a37abb9ac1ffae9ac9186418c614a565a6a4536cd74034b7ef7ec605b42adba94d47f156da0d20833031bfb717084e9246a78d733d07be91d117

  • memory/2348-0-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2348-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB