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Analysis

  • max time kernel
    153s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    17/11/2023, 04:31

General

  • Target

    NEAS.ee8da0e12ce3307014c29fce929b2790.exe

  • Size

    3.0MB

  • MD5

    ee8da0e12ce3307014c29fce929b2790

  • SHA1

    b609a66d316c942fdeaba58dcfffb9cc9c68cd0b

  • SHA256

    be5f9cbb736cf7a907ad7ecb5fd0c4c1b1662dade2ef802d5266626fa72cbcae

  • SHA512

    773581cedf71c663daae9dd86b7d2e307619fd7f790bfc82155e3bbfb0dee96510b7311e20caea84718879e0026cba04f625616a6b6f7ea52d13e206e5db9a4e

  • SSDEEP

    49152:C5tMAdyKy8aT2d7xpWZ6tmDANl3+s5oGzjdTD0xc2cAx1BYq8vLmrDdGPj/5PtKZ:EdH77y6tMe55p0xc2Hx1F+Lmt+j/5Pts

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Modifies system certificate store 2 TTPs 7 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.ee8da0e12ce3307014c29fce929b2790.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.ee8da0e12ce3307014c29fce929b2790.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2344
    • C:\Users\Admin\AppData\Local\Temp\is-4LDC0.tmp\NEAS.ee8da0e12ce3307014c29fce929b2790.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-4LDC0.tmp\NEAS.ee8da0e12ce3307014c29fce929b2790.tmp" /SL5="$40170,2695982,119296,C:\Users\Admin\AppData\Local\Temp\NEAS.ee8da0e12ce3307014c29fce929b2790.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Modifies system certificate store
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2320

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

    27af49ae7ab9f21537722c66cda7de88

    SHA1

    40352b63a43d6fbf7c88c83e0f5943d3317bd229

    SHA256

    3e06bdda07660fe51ec8a0c51fad26fb6366265165c946aea6c28ac09be827ae

    SHA512

    f91bb3cc6b26fb75ec78988117f7d7df64e4ba87b526dc92b1fdbecbed46447db891b11af73632b1890283523fcd0ee2b3b784484effed9f20bdee5a67e194de

  • C:\Users\Admin\AppData\Local\Temp\CabC14E.tmp

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • C:\Users\Admin\AppData\Local\Temp\TarC1AF.tmp

    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

  • C:\Users\Admin\AppData\Local\Temp\is-4LDC0.tmp\NEAS.ee8da0e12ce3307014c29fce929b2790.tmp

    Filesize

    1.1MB

    MD5

    129b8e200a6e90e813080c9ce0474063

    SHA1

    b5352cdae50e5ddf3eb62f75f2e77042386b8841

    SHA256

    cf0018affdd0b7921f922f1741ad229ec52c8a7d6c2b19889a149e0cc24aa839

    SHA512

    10949e7f0b6dd55e0a5d97e4531ef61427920cccc2136c0dd3607cdc79afa0d8a7178965a07039948da97f0200ead8fe5a54921620c943c7fc76dd5ef5a7c841

  • \Users\Admin\AppData\Local\Temp\is-4LDC0.tmp\NEAS.ee8da0e12ce3307014c29fce929b2790.tmp

    Filesize

    1.1MB

    MD5

    129b8e200a6e90e813080c9ce0474063

    SHA1

    b5352cdae50e5ddf3eb62f75f2e77042386b8841

    SHA256

    cf0018affdd0b7921f922f1741ad229ec52c8a7d6c2b19889a149e0cc24aa839

    SHA512

    10949e7f0b6dd55e0a5d97e4531ef61427920cccc2136c0dd3607cdc79afa0d8a7178965a07039948da97f0200ead8fe5a54921620c943c7fc76dd5ef5a7c841

  • \Users\Admin\AppData\Local\Temp\is-LTOO7.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-LTOO7.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-LTOO7.tmp\idp.dll

    Filesize

    232KB

    MD5

    55c310c0319260d798757557ab3bf636

    SHA1

    0892eb7ed31d8bb20a56c6835990749011a2d8de

    SHA256

    54e7e0ad32a22b775131a6288f083ed3286a9a436941377fc20f85dd9ad983ed

    SHA512

    e0082109737097658677d7963cbf28d412dca3fa8f5812c2567e53849336ce45ebae2c0430df74bfe16c0f3eebb46961bc1a10f32ca7947692a900162128ae57

  • memory/2320-20-0x0000000000400000-0x000000000052C000-memory.dmp

    Filesize

    1.2MB

  • memory/2320-8-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB

  • memory/2320-165-0x0000000000400000-0x000000000052C000-memory.dmp

    Filesize

    1.2MB

  • memory/2320-166-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB

  • memory/2344-19-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2344-1-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB