Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    17-06-2024 01:29

General

  • Target

    2e31947b461d41f8841ad6b7599da1c0_NeikiAnalytics.exe

  • Size

    542KB

  • MD5

    2e31947b461d41f8841ad6b7599da1c0

  • SHA1

    34397666cc9b7cbfc64cd87412b45796db7ebffc

  • SHA256

    842e36c3341012b2b4a4ba93306a9f341f150f124c67f2b839ea8c9ed489e3b4

  • SHA512

    85f2a89a7d0838eef2fe9112e0f7906e86e31a5b67a512ee171ebab0133184be80d3fadfca2c7f105d6b6ca4fad6715b7cf74d8f05d5a57b201bd025b93339cc

  • SSDEEP

    12288:C2/3R2TiOL8nBzcI8maanZ0qA/lf1DDZtmGfvvr9KfaajUIRKJCDPNKT1zH3/Iv:C278NaWr9KfDjUIMoDu173/Iv

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

http://klkjwre77638dfqwieuoi888.info/

Signatures

  • Modifies firewall policy service 2 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 8 IoCs
  • UPX packed file 12 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2e31947b461d41f8841ad6b7599da1c0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\2e31947b461d41f8841ad6b7599da1c0_NeikiAnalytics.exe"
    1⤵
    • Modifies firewall policy service
    • UAC bypass
    • Windows security bypass
    • Disables RegEdit via registry modification
    • Loads dropped DLL
    • Windows security modification
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:1364
    • C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
      "C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\Admin\AppData\Local\Temp\
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2840
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c tasklist /FI "USERNAME eq %USERNAME%" /FI "IMAGENAME eq BlueStacksServices.exe" | find "BlueStacksServices.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2760
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist /FI "USERNAME eq Admin" /FI "IMAGENAME eq BlueStacksServices.exe"
          4⤵
          • Enumerates processes with tasklist
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2544
        • C:\Windows\SysWOW64\find.exe
          find "BlueStacksServices.exe"
          4⤵
            PID:2488
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c tasklist /FI "USERNAME eq %USERNAME%" /FI "IMAGENAME eq BlueStacksServices.exe" | find "BlueStacksServices.exe"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2900
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist /FI "USERNAME eq Admin" /FI "IMAGENAME eq BlueStacksServices.exe"
            4⤵
            • Enumerates processes with tasklist
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1632
          • C:\Windows\SysWOW64\find.exe
            find "BlueStacksServices.exe"
            4⤵
              PID:2024

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        70KB

        MD5

        49aebf8cbd62d92ac215b2923fb1b9f5

        SHA1

        1723be06719828dda65ad804298d0431f6aff976

        SHA256

        b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

        SHA512

        bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

        Filesize

        1KB

        MD5

        a266bb7dcc38a562631361bbf61dd11b

        SHA1

        3b1efd3a66ea28b16697394703a72ca340a05bd5

        SHA256

        df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

        SHA512

        0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

        Filesize

        242B

        MD5

        11239f4afe20f0fb64159896d89bff2a

        SHA1

        58c2743ebede91995fe3ea1750a3ecfe8a71cbd1

        SHA256

        9991a2adba94fff931fc59c957a4cbb5ab80f2a9de8b9eeba40dab7276e722e7

        SHA512

        33d40c06fa4ca90f702aa4689ea05a3b7299df66d18adccf4cbfffb39b9d559d0ccf8774c6b944605e9ab1da0b6c7cbb952ac69d91a6c43841771ab1c80f27cc

      • C:\Users\Admin\AppData\Local\Temp\0F761B9C_Rar\Un_A.exe

        Filesize

        462KB

        MD5

        a5b90f557b45c1398fe648e4377bae9b

        SHA1

        65e051d4faecc72528c77064b6c7b23fb419f04f

        SHA256

        a4bd67571bcba77ed3f5a4ebb2e2ffbc3d2320d8bf8b4b1fae2ca668af2149b8

        SHA512

        755c1b548870dbf48ab669f15d31f0e2eab55d0c1bc23d712cb0c977ddb1ea6f811f31b4933bc629d69f01e460c735047df49604433ab0a284a187a19dc49220

      • C:\Users\Admin\AppData\Local\Temp\Tar2ED5.tmp

        Filesize

        181KB

        MD5

        4ea6026cf93ec6338144661bf1202cd1

        SHA1

        a1dec9044f750ad887935a01430bf49322fbdcb7

        SHA256

        8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

        SHA512

        6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

      • C:\Users\Admin\AppData\Local\Temp\nso1B9D.tmp\StdUtils.dll

        Filesize

        100KB

        MD5

        c6a6e03f77c313b267498515488c5740

        SHA1

        3d49fc2784b9450962ed6b82b46e9c3c957d7c15

        SHA256

        b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e

        SHA512

        9870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803

      • C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe

        Filesize

        542KB

        MD5

        2e31947b461d41f8841ad6b7599da1c0

        SHA1

        34397666cc9b7cbfc64cd87412b45796db7ebffc

        SHA256

        842e36c3341012b2b4a4ba93306a9f341f150f124c67f2b839ea8c9ed489e3b4

        SHA512

        85f2a89a7d0838eef2fe9112e0f7906e86e31a5b67a512ee171ebab0133184be80d3fadfca2c7f105d6b6ca4fad6715b7cf74d8f05d5a57b201bd025b93339cc

      • \Users\Admin\AppData\Local\Temp\nso1B9D.tmp\INetC.dll

        Filesize

        238KB

        MD5

        38caa11a462b16538e0a3daeb2fc0eaf

        SHA1

        c22a190b83f4b6dc0d6a44b98eac1a89a78de55c

        SHA256

        ed04a4823f221e9197b8f3c3da1d6859ff5b176185bde2f1c923a442516c810a

        SHA512

        777135e05e908ac26bfce0a9c425b57f7132c1cdb0969bbb6ef625748c868860602bacc633c61cab36d0375b94b6bcfbd8bd8c7fa781495ef7332e362f8d44d1

      • \Users\Admin\AppData\Local\Temp\nso1B9D.tmp\System.dll

        Filesize

        12KB

        MD5

        0d7ad4f45dc6f5aa87f606d0331c6901

        SHA1

        48df0911f0484cbe2a8cdd5362140b63c41ee457

        SHA256

        3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

        SHA512

        c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

      • \Users\Admin\AppData\Local\Temp\nso1B9D.tmp\WinShell.dll

        Filesize

        3KB

        MD5

        1cc7c37b7e0c8cd8bf04b6cc283e1e56

        SHA1

        0b9519763be6625bd5abce175dcc59c96d100d4c

        SHA256

        9be85b986ea66a6997dde658abe82b3147ed2a1a3dcb784bb5176f41d22815a6

        SHA512

        7acf7f8e68aa6066b59ca9f2ae2e67997e6b347bc08eb788d2a119b3295c844b5b9606757168e8d2fbd61c2cda367bf80e9e48c9a52c28d5a7a00464bfd2048f

      • \Users\Admin\AppData\Local\Temp\nso1B9D.tmp\nsExec.dll

        Filesize

        6KB

        MD5

        ec0504e6b8a11d5aad43b296beeb84b2

        SHA1

        91b5ce085130c8c7194d66b2439ec9e1c206497c

        SHA256

        5d9ceb1ce5f35aea5f9e5a0c0edeeec04dfefe0c77890c80c70e98209b58b962

        SHA512

        3f918f1b47e8a919cbe51eb17dc30acc8cfc18e743a1bae5b787d0db7d26038dc1210be98bf5ba3be8d6ed896dbbd7ac3d13e66454a98b2a38c7e69dad30bb57

      • memory/1364-28-0x0000000004CB0000-0x0000000004E80000-memory.dmp

        Filesize

        1.8MB

      • memory/1364-13-0x0000000001F00000-0x0000000002F8E000-memory.dmp

        Filesize

        16.6MB

      • memory/1364-24-0x0000000001F00000-0x0000000002F8E000-memory.dmp

        Filesize

        16.6MB

      • memory/1364-9-0x0000000001F00000-0x0000000002F8E000-memory.dmp

        Filesize

        16.6MB

      • memory/1364-16-0x0000000001F00000-0x0000000002F8E000-memory.dmp

        Filesize

        16.6MB

      • memory/1364-34-0x0000000000400000-0x00000000005D0000-memory.dmp

        Filesize

        1.8MB

      • memory/1364-17-0x0000000001F00000-0x0000000002F8E000-memory.dmp

        Filesize

        16.6MB

      • memory/1364-0-0x0000000000400000-0x00000000005D0000-memory.dmp

        Filesize

        1.8MB

      • memory/1364-7-0x0000000001F00000-0x0000000002F8E000-memory.dmp

        Filesize

        16.6MB

      • memory/1364-10-0x0000000001F00000-0x0000000002F8E000-memory.dmp

        Filesize

        16.6MB

      • memory/1364-2-0x0000000001F00000-0x0000000002F8E000-memory.dmp

        Filesize

        16.6MB

      • memory/1364-12-0x0000000001F00000-0x0000000002F8E000-memory.dmp

        Filesize

        16.6MB

      • memory/1364-8-0x0000000001F00000-0x0000000002F8E000-memory.dmp

        Filesize

        16.6MB

      • memory/1364-6-0x0000000001F00000-0x0000000002F8E000-memory.dmp

        Filesize

        16.6MB

      • memory/1364-11-0x0000000001F00000-0x0000000002F8E000-memory.dmp

        Filesize

        16.6MB

      • memory/2840-35-0x0000000000400000-0x00000000005D0000-memory.dmp

        Filesize

        1.8MB

      • memory/2840-220-0x0000000000400000-0x00000000005D0000-memory.dmp

        Filesize

        1.8MB