Analysis

  • max time kernel
    121s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    01-11-2023 14:18

General

  • Target

    NEAS.bd90740609e33e6db1fb1af3a610a960.exe

  • Size

    104KB

  • MD5

    bd90740609e33e6db1fb1af3a610a960

  • SHA1

    6b8577036a1629778f4a81c81ee8dfd302532278

  • SHA256

    ecc3bb84f2f20800903d95ad732d6de07566602870da609ee2b9feb142ec2cad

  • SHA512

    25bc5d693eb55a9aafd1f3ff2da84801a4e037f52b55ccbc0a57c19ecd4c32a77943bcbac478e41a6434c5ea2dc73c099ed457b3a22b83de2c5cefc4ae230901

  • SSDEEP

    384:ZoYprlBYprDaiMXYaymDvjvNspS7x7XP2S7D8o97bAN:ZoalBaDaJvymASx+m197bW

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.bd90740609e33e6db1fb1af3a610a960.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.bd90740609e33e6db1fb1af3a610a960.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2864
    • C:\Users\Admin\AppData\Local\Temp\kgfdfjdk.exe
      "C:\Users\Admin\AppData\Local\Temp\kgfdfjdk.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      PID:2672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    bb00fa480bb9db13607c673f082bdb94

    SHA1

    e930f4d6a77d14d255ef734f7ba7d6bd326e1eae

    SHA256

    808c19c2feee78e18f57200f82aaec63eca7cfecc6bda89268afae9e820c2392

    SHA512

    39580988f99e356e9c54fd64e3a8877dae4edc5a8274aa1db38b48cdf52e70c8523f6aef0c94fd90d0500ab23e75403250c00370c8d1969731036f6599612a9e

  • C:\Users\Admin\AppData\Local\Temp\Cab69FB.tmp

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • C:\Users\Admin\AppData\Local\Temp\Tar6A9A.tmp

    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

  • C:\Users\Admin\AppData\Local\Temp\kgfdfjdk.exe

    Filesize

    104KB

    MD5

    963943474011afd74df8183665308d66

    SHA1

    e6e39bf1ad7d859649d2b95113d9fa69c4a47e6f

    SHA256

    e2dddc8c34b8216fc1326b479f50b479579de75ef032e11a342249be8f8c978e

    SHA512

    88e8ee4187b79a2d6b3bfa7c3a24d3d45337688d65e5861b08ac682659861429079cadac184ad8b7a31eef5f355dcc961078786236726ed36754fdfe268d4e96

  • C:\Users\Admin\AppData\Local\Temp\kgfdfjdk.exe

    Filesize

    104KB

    MD5

    963943474011afd74df8183665308d66

    SHA1

    e6e39bf1ad7d859649d2b95113d9fa69c4a47e6f

    SHA256

    e2dddc8c34b8216fc1326b479f50b479579de75ef032e11a342249be8f8c978e

    SHA512

    88e8ee4187b79a2d6b3bfa7c3a24d3d45337688d65e5861b08ac682659861429079cadac184ad8b7a31eef5f355dcc961078786236726ed36754fdfe268d4e96

  • C:\Users\Admin\AppData\Local\Temp\kgfdfjdk.exe

    Filesize

    104KB

    MD5

    963943474011afd74df8183665308d66

    SHA1

    e6e39bf1ad7d859649d2b95113d9fa69c4a47e6f

    SHA256

    e2dddc8c34b8216fc1326b479f50b479579de75ef032e11a342249be8f8c978e

    SHA512

    88e8ee4187b79a2d6b3bfa7c3a24d3d45337688d65e5861b08ac682659861429079cadac184ad8b7a31eef5f355dcc961078786236726ed36754fdfe268d4e96

  • \Users\Admin\AppData\Local\Temp\kgfdfjdk.exe

    Filesize

    104KB

    MD5

    963943474011afd74df8183665308d66

    SHA1

    e6e39bf1ad7d859649d2b95113d9fa69c4a47e6f

    SHA256

    e2dddc8c34b8216fc1326b479f50b479579de75ef032e11a342249be8f8c978e

    SHA512

    88e8ee4187b79a2d6b3bfa7c3a24d3d45337688d65e5861b08ac682659861429079cadac184ad8b7a31eef5f355dcc961078786236726ed36754fdfe268d4e96

  • \Users\Admin\AppData\Local\Temp\kgfdfjdk.exe

    Filesize

    104KB

    MD5

    963943474011afd74df8183665308d66

    SHA1

    e6e39bf1ad7d859649d2b95113d9fa69c4a47e6f

    SHA256

    e2dddc8c34b8216fc1326b479f50b479579de75ef032e11a342249be8f8c978e

    SHA512

    88e8ee4187b79a2d6b3bfa7c3a24d3d45337688d65e5861b08ac682659861429079cadac184ad8b7a31eef5f355dcc961078786236726ed36754fdfe268d4e96

  • memory/2864-0-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2864-10-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB