Analysis

  • max time kernel
    166s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    16-10-2023 14:50

General

  • Target

    NEAS.NEASfd72c6da442fa67dcf4aaad11e1979c9exe_JC.exe

  • Size

    227KB

  • MD5

    fd72c6da442fa67dcf4aaad11e1979c9

  • SHA1

    ce1f9dea496f05dd674531f7298a0984a4356067

  • SHA256

    bd936dc4d97eb0118583d308d355645f661112caacefd4021322536774166718

  • SHA512

    4c6e553575446e18b5ac91cc8a1bbbbbb6dbfdb428418cc800194dd4e6f0dc85274c97d5264dabb874b29b7fcb94709bead974826613a58a6265b4084dde599f

  • SSDEEP

    1536:W7ZhA7pApH178NKztlJ5OvtlJ5O5sdJZJ9:6e7WpaEtct1z9

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.NEASfd72c6da442fa67dcf4aaad11e1979c9exe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.NEASfd72c6da442fa67dcf4aaad11e1979c9exe_JC.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1696

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-607259312-1573743425-2763420908-1000\desktop.ini.tmp

    Filesize

    227KB

    MD5

    bbda9e1e1ddef43916c3120dab72e303

    SHA1

    97aa65b515323e8a270365558a6541e3d39dd9d5

    SHA256

    dbd59817b3f44c848f3bffb216f242f2e545b3a8136130422a56e3ae5a7ca3d9

    SHA512

    b527f0d15217d4787555e66b82f953dc84362ccb8fd6c83306e48a5263d31fc69fab994bc9ab96a401471e750b658da7c5163f11af073e9e60cdaeeefa0000ff

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

    Filesize

    236KB

    MD5

    a64d8646b1f8064c19b05a51aedbcb1e

    SHA1

    9673bd38b3ef9b023db80ad8149ebe60503f62ff

    SHA256

    61a9509ecfeb2be8f8bcb0003e8b145c3395148ebd0441c57a69b67e0473e6f5

    SHA512

    6a68d3148bd6dc9b492c7c2fc9aac6f5253d94dd9580a990555e55f89ea26c8df735e9ea2c7157a80803242332cbfe6aa750ea4e209de57ef3851f1caddf2e8f