Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    07/01/2024, 07:09

General

  • Target

    4857579a1c3ea8f0d801c5c5d09a553d.exe

  • Size

    493KB

  • MD5

    4857579a1c3ea8f0d801c5c5d09a553d

  • SHA1

    1f0c91692e4abd060a953311d0b2ec45ea2b0b72

  • SHA256

    89f543d121e49fdabe6975d7c61bd862c0e08fb56167a9250e0674f64cb544c4

  • SHA512

    9f09d9f89c91cbc30ae2e9c57147aa8d0fd1fd7aee1968c3db99e9ff0e5b5cc3d945d23a743e0ba021f34c30f9e073f5c0538ac81204f23a81f057c8bc8a2cc5

  • SSDEEP

    6144:Me34R2KgYzh36dqXEV2rnCAZG/t7FTBqTzP7n7O7L6K2Bfo7pl:y2Kzzh36VV2GW0ZTsnz7O7L6ju7pl

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4857579a1c3ea8f0d801c5c5d09a553d.exe
    "C:\Users\Admin\AppData\Local\Temp\4857579a1c3ea8f0d801c5c5d09a553d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: GetForegroundWindowSpam
    PID:2780

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\nsj6C3C.tmp\ioSpecial.ini

          Filesize

          406B

          MD5

          0b4db99640ec5219ccf37eba26f7f901

          SHA1

          b56665752afe360dc2d7a4571b13cc8f741b02b4

          SHA256

          1e40b233712b98be886fd37d6325643720086d261c399ef5ad04fdcf00451821

          SHA512

          3502f138e8c52d45cf3d8ee0b1d6facb559a664ecc06f10824d62173c2b562be03bf8d3a5c8e3db408ef0810df43a07421796aca4c7401bbe90fbced2c61ae90

        • C:\Users\Admin\AppData\Local\Temp\nsj6C3C.tmp\ioSpecial.ini

          Filesize

          1KB

          MD5

          b24685126ce7579dd61208903503ac6e

          SHA1

          537d517d44295ba659261d493c9efaf0f929acf5

          SHA256

          1eee2016a605f612504bc6f347f3c28d1ab88fc1c88fa7386669796f24ce3596

          SHA512

          180cd1e3345b60194412eb51d2c04e1cd8fb625defecc9a117a6c5deffa45986d98563057e873a023beff2a1619a5bc0f628ff3238791c41d36d997ccf815556

        • \Users\Admin\AppData\Local\Temp\nsj6C3C.tmp\BrandingURL.dll

          Filesize

          4KB

          MD5

          71c46b663baa92ad941388d082af97e7

          SHA1

          5a9fcce065366a526d75cc5ded9aade7cadd6421

          SHA256

          bb2b9c272b8b66bc1b414675c2acba7afad03fff66a63babee3ee57ed163d19e

          SHA512

          5965bd3f5369b9a1ed641c479f7b8a14af27700d0c27d482aa8eb62acc42f7b702b5947d82f9791b29bcba4d46e1409244f0a8ddce4ec75022b5e27f6d671bce

        • \Users\Admin\AppData\Local\Temp\nsj6C3C.tmp\InstallOptions.dll

          Filesize

          14KB

          MD5

          325b008aec81e5aaa57096f05d4212b5

          SHA1

          27a2d89747a20305b6518438eff5b9f57f7df5c3

          SHA256

          c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b

          SHA512

          18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf

        • \Users\Admin\AppData\Local\Temp\nsj6C3C.tmp\LangDLL.dll

          Filesize

          5KB

          MD5

          9384f4007c492d4fa040924f31c00166

          SHA1

          aba37faef30d7c445584c688a0b5638f5db31c7b

          SHA256

          60a964095af1be79f6a99b22212fefe2d16f5a0afd7e707d14394e4143e3f4f5

          SHA512

          68f158887e24302673227adffc688fd3edabf097d7f5410f983e06c6b9c7344ca1d8a45c7fa05553adcc5987993df3a298763477168d4842e554c4eb93b9aaaf

        • \Users\Admin\AppData\Local\Temp\nsj6C3C.tmp\NSISdl.dll

          Filesize

          14KB

          MD5

          a5f8399a743ab7f9c88c645c35b1ebb5

          SHA1

          168f3c158913b0367bf79fa413357fbe97018191

          SHA256

          dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

          SHA512

          824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

        • \Users\Admin\AppData\Local\Temp\nsj6C3C.tmp\UAC.dll

          Filesize

          17KB

          MD5

          09caf01bc8d88eeb733abc161acff659

          SHA1

          b8c2126d641f88628c632dd2259686da3776a6da

          SHA256

          3555afe95e8bb269240a21520361677b280562b802978fccfb27490c79b9a478

          SHA512

          ef1e8fc4fc8f5609483b2c459d00a47036699dfb70b6be6f10a30c5d2fc66bae174345bffa9a44abd9ca029e609ff834d701ff6a769cca09fe5562365d5010fa