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Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    14/10/2023, 17:49

General

  • Target

    NEAS.2e6665c92f06bb9dd9e66b6f2e37ab60.exe

  • Size

    51KB

  • MD5

    2e6665c92f06bb9dd9e66b6f2e37ab60

  • SHA1

    01fdda4ad547d6e832aaf488ee9bb19ec12047ea

  • SHA256

    67580330dfc0ba07e4df3f00bcc652fc7658354998bfc71fbb04ac2972cc780e

  • SHA512

    e3c9eb1621ef97dd0f2e2fc520d9bceb15526394da615f241806f1f467d8faaee9d7685575945fa3a3e18c1ef81b196619bea229264db24bd78141e3c402fc7f

  • SSDEEP

    768:W7BlprpARFbho+//g2JWZRM0jvpJWZRM0jvp:W7ZrpApoYg2JWZRM0jvpJWZRM0jvp

Score
9/10

Malware Config

Signatures

  • Renames multiple (511) 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.2e6665c92f06bb9dd9e66b6f2e37ab60.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.2e6665c92f06bb9dd9e66b6f2e37ab60.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2532

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

    51KB

    MD5

    fc3bfb13b9904975b3e935dd0fe7db78

    SHA1

    8b9195eae725abca696032569202dc2cbf7fd011

    SHA256

    d124465f37cd870395c460af2bfd5523838bb1be33e597c42bc1298fce560fe1

    SHA512

    0e0002442ee26076da712db26932a9c82583b92c0275b10d4469e9aa2ef3e91e734069dd2cc3ccd60889cf96ab0e438f79a87937529e3de933d27ea0cfd56a31

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

    Filesize

    60KB

    MD5

    c0b89cf7a6a65667a23681401a5bd481

    SHA1

    c71515fecde936b1025556cd897aa998da497d32

    SHA256

    0029010ae5b25c7372d6aaf5b3182c6edc98bbf5d745a334b79d4a28c4d32824

    SHA512

    5bd63e46055ab6de9612d76a766a59f8b4a5a4b11de35a27c017ea2760abe9c52c4ade1d2d62adaa7407fae3e95ac4abcc41b4b7201b242d92343a777763d089