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Analysis

  • max time kernel
    91s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/02/2023, 01:31

General

  • Target

    YTDSetup.exe

  • Size

    13.5MB

  • MD5

    8118cee82d7d42b2aa06c90cd74839fe

  • SHA1

    40e77bde5eee58a5bab2deb1732471b3ea4a1ea7

  • SHA256

    e78d2705c55dc8f4398e14391c197ca60edb766ba46339e66c04756fe79c6032

  • SHA512

    e92cc5f7a0f663c447729cbe861e79936f539235b2db77535c7620c590c0964526be7a0cdd9048bcd4edb0cb7712fe27fc79b6c22f4be7e1b0de0ba7054fe3fd

  • SSDEEP

    393216:az7yK7xZiYYoLkcRzzHHzAiplQR8zib/e4mmw:8GKHS8HrlQqz0/vw

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 8 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

Processes

  • C:\Users\Admin\AppData\Local\Temp\YTDSetup.exe
    "C:\Users\Admin\AppData\Local\Temp\YTDSetup.exe"
    1⤵
    • Loads dropped DLL
    PID:3324

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsyF5FF.tmp\NSISHelper.dll

    Filesize

    400KB

    MD5

    b89033b44c504dae63789d45a5227599

    SHA1

    028a1085d322f6b92dc800bde144b0df868f1d30

    SHA256

    96a047d63d0be14f8fa112f72b40e7e7f562990e98a06e1488e07304b10206cd

    SHA512

    f0bfbb24efee489c992f274a77ec6c5ea0cff6a87e2bd0d4242b88373a154029d9738079e325d1a55b30b804c2c0e804b3256228a1c98535000c8af8860c8d19

  • C:\Users\Admin\AppData\Local\Temp\nsyF5FF.tmp\NSISHelper.dll

    Filesize

    400KB

    MD5

    b89033b44c504dae63789d45a5227599

    SHA1

    028a1085d322f6b92dc800bde144b0df868f1d30

    SHA256

    96a047d63d0be14f8fa112f72b40e7e7f562990e98a06e1488e07304b10206cd

    SHA512

    f0bfbb24efee489c992f274a77ec6c5ea0cff6a87e2bd0d4242b88373a154029d9738079e325d1a55b30b804c2c0e804b3256228a1c98535000c8af8860c8d19

  • C:\Users\Admin\AppData\Local\Temp\nsyF5FF.tmp\NSISHelper.dll

    Filesize

    400KB

    MD5

    b89033b44c504dae63789d45a5227599

    SHA1

    028a1085d322f6b92dc800bde144b0df868f1d30

    SHA256

    96a047d63d0be14f8fa112f72b40e7e7f562990e98a06e1488e07304b10206cd

    SHA512

    f0bfbb24efee489c992f274a77ec6c5ea0cff6a87e2bd0d4242b88373a154029d9738079e325d1a55b30b804c2c0e804b3256228a1c98535000c8af8860c8d19

  • C:\Users\Admin\AppData\Local\Temp\nsyF5FF.tmp\NSISHelper.dll

    Filesize

    400KB

    MD5

    b89033b44c504dae63789d45a5227599

    SHA1

    028a1085d322f6b92dc800bde144b0df868f1d30

    SHA256

    96a047d63d0be14f8fa112f72b40e7e7f562990e98a06e1488e07304b10206cd

    SHA512

    f0bfbb24efee489c992f274a77ec6c5ea0cff6a87e2bd0d4242b88373a154029d9738079e325d1a55b30b804c2c0e804b3256228a1c98535000c8af8860c8d19

  • C:\Users\Admin\AppData\Local\Temp\nsyF5FF.tmp\NSISHelper.dll

    Filesize

    400KB

    MD5

    b89033b44c504dae63789d45a5227599

    SHA1

    028a1085d322f6b92dc800bde144b0df868f1d30

    SHA256

    96a047d63d0be14f8fa112f72b40e7e7f562990e98a06e1488e07304b10206cd

    SHA512

    f0bfbb24efee489c992f274a77ec6c5ea0cff6a87e2bd0d4242b88373a154029d9738079e325d1a55b30b804c2c0e804b3256228a1c98535000c8af8860c8d19

  • C:\Users\Admin\AppData\Local\Temp\nsyF5FF.tmp\System.dll

    Filesize

    12KB

    MD5

    0d7ad4f45dc6f5aa87f606d0331c6901

    SHA1

    48df0911f0484cbe2a8cdd5362140b63c41ee457

    SHA256

    3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

    SHA512

    c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

  • C:\Users\Admin\AppData\Local\Temp\nsyF5FF.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    9eb662f3b5fbda28bffe020e0ab40519

    SHA1

    0bd28183a9d8dbb98afbcf100fb1f4f6c5fc6c41

    SHA256

    9aa388c7de8e96885adcb4325af871b470ac50edb60d4b0d876ad43f5332ffd1

    SHA512

    6c36f7b45efe792c21d8a87d03e63a4b641169fad6d014db1e7d15badd0e283144d746d888232d6123b551612173b2bb42bf05f16e3129b625f5ddba4134b5b8

  • C:\Users\Admin\AppData\Local\Temp\nsyF5FF.tmp\nsDialogs.dll

    Filesize

    9KB

    MD5

    466179e1c8ee8a1ff5e4427dbb6c4a01

    SHA1

    eb607467009074278e4bd50c7eab400e95ae48f7

    SHA256

    1e40211af65923c2f4fd02ce021458a7745d28e2f383835e3015e96575632172

    SHA512

    7508a29c722d45297bfb090c8eb49bd1560ef7d4b35413f16a8aed62d3b1030a93d001a09de98c2b9fea9acf062dc99a7278786f4ece222e7436b261d14ca817