Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/11/2023, 13:56

General

  • Target

    NEAS.3204621374b8b14d6b704363e5bcf3b0.exe

  • Size

    355KB

  • MD5

    3204621374b8b14d6b704363e5bcf3b0

  • SHA1

    d01ad773d481d2920194967402fbe16b01e3f8b4

  • SHA256

    8f23846542c1e11e881a168e2961760e99a43d712451f48497ff195d6c595f26

  • SHA512

    2511f2ee43f97d988b6eab08ec7c7e8a976b1b4bc0e4eb219c84686c1de613ebcb387b2df21cc39a85fa7d6393fa6a964ee96ff195f2f600e704b8bf93ba655e

  • SSDEEP

    6144:x3EmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9EiS:2mWhND9yJz+b1FcMLmp2ATTSsdS

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Modifies WinLogon 2 TTPs 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.3204621374b8b14d6b704363e5bcf3b0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.3204621374b8b14d6b704363e5bcf3b0.exe"
    1⤵
    • Modifies WinLogon
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:3388
    • C:\Windows\apppatch\svchost.exe
      "C:\Windows\apppatch\svchost.exe"
      2⤵
      • Modifies WinLogon for persistence
      • Executes dropped EXE
      • Modifies WinLogon
      • Suspicious behavior: EnumeratesProcesses
      PID:4600

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5T0U3BIO\login[2].htm

    Filesize

    168B

    MD5

    d57e3a550060f85d44a175139ea23021

    SHA1

    2c5cb3428a322c9709a34d04dd86fe7628f8f0a6

    SHA256

    43edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c

    SHA512

    0364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063

  • C:\Users\Admin\AppData\Local\Temp\1630.tmp

    Filesize

    12KB

    MD5

    1639705c0468ff5b89d563cc785c9374

    SHA1

    f6807f616bab661123da67196ca7d5015df9ea82

    SHA256

    4788bc2f12f5ef35a1e86ba33d4ecd9efcc89446502465d7e8320a36c6a0e25c

    SHA512

    d50f65b6100586ddda7d62a8d21d013e0c5d4c52a2fc5d53867ba086571116dac992eefd2fb55873196f3516bac91c9cff8da5f4b8f91e5f9c13240e5622d768

  • C:\Users\Admin\AppData\Local\Temp\17C7.tmp

    Filesize

    1KB

    MD5

    967f449857045a8ac37142554829e512

    SHA1

    2461bc72613fcef02773a5ac243752d07e0cb60b

    SHA256

    a7e3b0dbbf501a01472719391517e24e47f7f9352d3e38700d51ff2cd0b2ffcd

    SHA512

    0923edf1bd3a155a5d1df046a7eb6a3bf029290bf51199727ae555e387943d7da2888618d997d8c2fa4b96a6379d3a772e404419dd7e099f564d43aff0d27cfa

  • C:\Users\Admin\AppData\Local\Temp\29CC.tmp

    Filesize

    593B

    MD5

    926512864979bc27cf187f1de3f57aff

    SHA1

    acdeb9d6187932613c7fa08eaf28f0cd8116f4b5

    SHA256

    b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f

    SHA512

    f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b

  • C:\Users\Admin\AppData\Local\Temp\2ECA.tmp

    Filesize

    2KB

    MD5

    aacebb2341171bbd092fa8fcdfb844ca

    SHA1

    54e00d967b98ce4548c96698201bb0c089988409

    SHA256

    835ebf16540df12bff1d88c6b4fd1b430af0dc5734668223c1c35605e0233821

    SHA512

    246dd5fe9c6091a77685f669f24689b2b5116943b201942bf85efa85bac7084d4c5b066195cbfd85131c16aab62981161e4384a5629ddac8b3d16a69e2a57db1

  • C:\Users\Admin\AppData\Local\Temp\34DD.tmp

    Filesize

    2KB

    MD5

    a8fdd0012e6998420474a0c0669327c4

    SHA1

    aa0b687e766c259a247c16677f4c631ce542fc6e

    SHA256

    85a0119ffb919c7b1157dabbc8e40897f97ce6544f89931e503564966057d5d6

    SHA512

    bd834b7119f51ef0c741d2c0696e449e13a003140ad631f5e272130cac2d30f8cb25a5e76cc415ddf6208ee920efed6c7c33519b8f1bd02dd4ae8d3f39e926f5

  • C:\Users\Admin\AppData\Local\Temp\6305.tmp

    Filesize

    2KB

    MD5

    450d22892e11a6198bbc3c64131156ed

    SHA1

    d1a29ff5ddbbea9f2f2b1421c11c3802c97fd686

    SHA256

    1cd7871271f9cb9de152fbf7ead1731a432fc49864f8a7bfdc8d79510f1bc62f

    SHA512

    ee4b602f0d7a97a2e0e85f2d9ba5b9585fbad1d661d5e57fc1c07ce813251847da84c035a4374b51a660bfd62986ae276933919bfeccd44c504477137b1c2771

  • C:\Users\Admin\AppData\Local\Temp\835.tmp

    Filesize

    41KB

    MD5

    2238c05ad4e271d7c9faedd864b0e00e

    SHA1

    7e13f3614855fa4f2637cb5d00d56ac357974c1b

    SHA256

    7567ca8d9326bd866f1fe695062406dc5620f0b7dbd2afe8ac44c8c404222884

    SHA512

    c46a96d9b350e650867d8b57b09e4560e5c46ef6dfb1622e20bc5e7147a741f91e7c250c3a84248eb4b32b9fc37a10b3cd9c204127976196f46f6ccc36f5ed16

  • C:\Users\Admin\AppData\Local\Temp\AB47.tmp

    Filesize

    1KB

    MD5

    7e28a2290977d8d8af093e33d2df3586

    SHA1

    b8c66b415ea94a4c19972d35501cbf4e057118cb

    SHA256

    f11720f2238a76109bff6fe62293ff09979c9ec2f227a8e8fa0e399f52ef689e

    SHA512

    16d6f04db1a77a20d558fc6b0e127d6bc22876d688a65aa5f90f79882073fbb7714f6db8e6056fee7929ca32bc4fefd5050a2b3eae8189af8f3aa7f1e1f248f6

  • C:\Users\Admin\AppData\Local\Temp\B44C.tmp

    Filesize

    481B

    MD5

    3d5522e9d3a99582df55a3cc34239f39

    SHA1

    fa73d4773af16f5567bdedcb6644e1db9f82b83c

    SHA256

    d9f2423c678eb9f2c24652fa8c8a750bd4c32b471ef0d1542b987b490853e9b5

    SHA512

    fca75634b351183d59859b5b1a45d847d083b26e55da566e32720a4b3723642a50bae3a79aa15069bfc3cc2399f0de3de63c7b2afc2f13b70d14d7b8ab9d7dc8

  • C:\Users\Admin\AppData\Local\Temp\C556.tmp

    Filesize

    1KB

    MD5

    1461e528ff5198e0b0829099e04329b7

    SHA1

    b364e0e8a06b5d7c0a210f52371dcfab426cca69

    SHA256

    d115367c80b3f902a902dfa95ee4b89881694c6dfe8258c4d800b7b4f0338cf2

    SHA512

    ffcfaf0ee03c3ebae14742ef289427c7f9de3e6ae54fd2e83d746796917c8ece772e5953eeecbedc2b250b6b280dfe3227edd18e259fc8556521152e127f2a79

  • C:\Users\Admin\AppData\Local\Temp\F385.tmp

    Filesize

    593B

    MD5

    926512864979bc27cf187f1de3f57aff

    SHA1

    acdeb9d6187932613c7fa08eaf28f0cd8116f4b5

    SHA256

    b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f

    SHA512

    f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b

  • C:\Users\Admin\AppData\Local\Temp\F6D4.tmp

    Filesize

    1KB

    MD5

    36499db2108c7ad48e13fff52e985e2a

    SHA1

    1f1e301afe10bcfb06c3d47e2c9fd89ff321b2d6

    SHA256

    41ff6a06ec45004aade4c6bb74b152c610611519689b84471f3982c82e8fe7f9

    SHA512

    416eaf6ef462e11e95540e7817df28bf3d8662abc2b24c643cafee5f8c18e3d8c15fd4088d326441c513a3ab4126d6777974b57d46e3a78d00949554c1a569e6

  • C:\Users\Admin\AppData\Local\Temp\F7A2.tmp

    Filesize

    22KB

    MD5

    692e132e9dbc125f535a299bd3ad0235

    SHA1

    11c14ae5dad3f5866c61dfeaae17b0a945c476b2

    SHA256

    41c50abf8e8cecd3913000d66baede46e89af31af94565cb225d8e8903550b28

    SHA512

    afc2be81652ca95f0624d11d350e12b7f35f3b356bfce1f3300f9c589fff339b98cef4988543529eb90e9934d3df21d6fff67a10c64a03e320a317f7d9d6cc3d

  • C:\Users\Admin\AppData\Local\Temp\FCA6.tmp

    Filesize

    2KB

    MD5

    142ac69cebf891715009865778992dab

    SHA1

    49384ae86ec2527a19ee366a2a0467e06154f63c

    SHA256

    42fc72e5f67ad76899fadb8c018a60fa1ec61816812c8c8ac6791c380cfa7fc6

    SHA512

    89fb8588bb30df1f8b6f39aaf0d26fa14601c79808f9a4bd3f7a4f9e0139fa6fb58354f2c6cb381231bfa4ba7ce218e13138fb093c09ea76754a4a4cf811adac

  • C:\Windows\apppatch\svchost.exe

    Filesize

    355KB

    MD5

    1385b41ee42f39decb307d7c0726b8ed

    SHA1

    22023b75642bbdec60c98a90666aece2eb7711a5

    SHA256

    b731edd9805d16c90daae1b3786fd1b546889a8736fc8d170e9c507ac159e120

    SHA512

    ff91ab45c3f41a2327331ad82cbf8aedb7137a5b6b203738385ee786938f3270a2d304fdfc6c0483e4e3088c807170ab6a786c7867446b3eb4e88504f264c1eb

  • C:\Windows\apppatch\svchost.exe

    Filesize

    355KB

    MD5

    1385b41ee42f39decb307d7c0726b8ed

    SHA1

    22023b75642bbdec60c98a90666aece2eb7711a5

    SHA256

    b731edd9805d16c90daae1b3786fd1b546889a8736fc8d170e9c507ac159e120

    SHA512

    ff91ab45c3f41a2327331ad82cbf8aedb7137a5b6b203738385ee786938f3270a2d304fdfc6c0483e4e3088c807170ab6a786c7867446b3eb4e88504f264c1eb

  • C:\Windows\apppatch\svchost.exe

    Filesize

    355KB

    MD5

    1385b41ee42f39decb307d7c0726b8ed

    SHA1

    22023b75642bbdec60c98a90666aece2eb7711a5

    SHA256

    b731edd9805d16c90daae1b3786fd1b546889a8736fc8d170e9c507ac159e120

    SHA512

    ff91ab45c3f41a2327331ad82cbf8aedb7137a5b6b203738385ee786938f3270a2d304fdfc6c0483e4e3088c807170ab6a786c7867446b3eb4e88504f264c1eb

  • memory/4600-52-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-68-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-22-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-27-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-28-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-30-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-32-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-33-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-36-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-37-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-46-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-49-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-56-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-53-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-23-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-59-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-60-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-62-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-63-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-61-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-64-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-65-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-66-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-25-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-67-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-71-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-70-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-73-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-72-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-69-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-74-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-75-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-21-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-76-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-77-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-78-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-79-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-337-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-20-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-18-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-19-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-17-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-16-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-15-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-13-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-11-0x0000000002B40000-0x0000000002BF6000-memory.dmp

    Filesize

    728KB

  • memory/4600-9-0x0000000002720000-0x00000000027C8000-memory.dmp

    Filesize

    672KB