Analysis

  • max time kernel
    162s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    13-10-2023 15:18

General

  • Target

    NEAS.NEAS3d06d69923016e006bff8778544dfc52exe_JC.exe

  • Size

    79KB

  • MD5

    3d06d69923016e006bff8778544dfc52

  • SHA1

    e0cd7b45be4e828ef6117f02e58f884c3c329ceb

  • SHA256

    7d25ccff54f409bada2cc4bac1f953d88efc86370ffbd0efd4a563f4d498f59f

  • SHA512

    5682caaf7e1f4ae06dc7b2a2f18dcc95e0b563d29e46c1959aed5a3b55b99e943e67803ed2ba46c9cd7ba2be5227412a2541c122c302f9945d4fd01cd2099db9

  • SSDEEP

    1536:W7ZhA7pApH1++RtrRMrReOHepOHegTmFLMcSMcjgm+kfytUhUx:6e7WpXtryrzTmFdcfy/

Score
9/10

Malware Config

Signatures

  • Renames multiple (193) 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.NEAS3d06d69923016e006bff8778544dfc52exe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.NEAS3d06d69923016e006bff8778544dfc52exe_JC.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2224

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-686452656-3203474025-4140627569-1000\desktop.ini.tmp

    Filesize

    79KB

    MD5

    28109e2421e1ec41a66bad0fd8c0afb3

    SHA1

    1adb96c52161c2154086f16a24dd565fff0d71ca

    SHA256

    191906b8e0ee80689c034f185ac7c21c08a45b1d122120e23795b26a48bf12e7

    SHA512

    9c210dffeb03f3186662c60a58fc43d2adda42587ec11f155aa7c309b4cca1adf862fa055741e8a6b18bf70e1c5e713b0b396b45fdb55cd83e33120829671e92

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

    Filesize

    88KB

    MD5

    25711a8ec2d1b84d162f61214c57e114

    SHA1

    0d8c2bbcf322979a945b79fcf6fad24208fd484f

    SHA256

    582859963ffff8c387bce9ffc329813d8fca6e01aae974dfec04c4f1ad6fb69a

    SHA512

    597e4630cfec7f1fdd713f4b458304829f77aee7bb3af430a0e7304f97f587fdcca67c42870e5718499c77f63a4aac771ccf47fc52f8132f7471a2f5b5df82f0