Analysis

  • max time kernel
    151s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    14-10-2023 08:56

General

  • Target

    NEAS.1dc32d9fd777c340dec1cfb84fbe15b2_JC.exe

  • Size

    161KB

  • MD5

    1dc32d9fd777c340dec1cfb84fbe15b2

  • SHA1

    e8d58c59a8946203183bb1c1f0ce55bd767562ab

  • SHA256

    da3d207d1d53a7b946cde2d34b5881ac00267df7636d633c56e26d57a884d7c1

  • SHA512

    282a2c8b17080b8ee2463aec530b90d2f1da34199c14f5c7af78cf61b73a18cc4da10c363bc4949bfdea9d7dea116eba396f3e8af7470bf3dc9c00ed20dd5a8b

  • SSDEEP

    3072:6e7WpMNca3rytOkWpXfnYRl2l/9HSFHzJ0d:RqKB+tOkWKR0iJ0d

Score
9/10

Malware Config

Signatures

  • Renames multiple (302) 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\NEAS.1dc32d9fd777c340dec1cfb84fbe15b2_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.1dc32d9fd777c340dec1cfb84fbe15b2_JC.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1928

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-86725733-3001458681-3405935542-1000\desktop.ini.tmp

    Filesize

    161KB

    MD5

    e521abb39fb3580b00010196663bd0fc

    SHA1

    da0f7e278d860aca16e996ec0e34121d0c746efa

    SHA256

    23affaaf46f32f0c01fd0ec6355eb13b17d7505e70467445cb4b1adaaed2e54a

    SHA512

    ee1b319f4622d896528c9e59d2c74b2e2c404b3e8b01ff849ed8fc6d5cdcfeb02098f8ab74023fa3e828b86150315a1d5af6e05a94a177d3c426e73234d3afba

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

    Filesize

    170KB

    MD5

    5f06816aff2cb56c3fa183a36d6caff7

    SHA1

    fb1ff4dddb3bab93a1b469087c87ecbe55883c02

    SHA256

    7b7ac55d4037e4983d6396b4bb0f3e3b8800adea88006a6e0e06268ab6a89ace

    SHA512

    f119372abd877f583432f31d30adf82f8a027aaf1fc8402e2d783bc8a20e284074d45e53322469c5eef8c3145ecd7254269f3881e602a86a5e1fe7c9f2de80c1