Analysis

  • max time kernel
    143s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/01/2023, 05:38

General

  • Target
    ZoomInstallerFull.exe
  • Size 76.4MB
  • Sample230103-gbv2psde21
  • SHA256 9108e1d22d74bc5397b8886edc4f0a84b8906436a648ef8a86f30cf7e08978dd
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • icedid

Campaign
  • 3280585787

C2
  • trbiriumpa.com

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

  • Blocklisted process makes network request 6 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 14 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 48 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 10 IoCs
  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 7 IoCs
  • Modifies data under HKEY_USERS 64 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ZoomInstallerFull.exe
    "C:\Users\Admin\AppData\Local\Temp\ZoomInstallerFull.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4932
    • C:\WINDOWS\SYSTEM32\rundll32.exe
      C:\WINDOWS\SYSTEM32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\maker.dll, init
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:452
    • C:\Windows\SYSTEM32\msiexec.exe
      msiexec.exe /i C:\Users\Admin\AppData\Local\Temp\ikm.msi
      2⤵
      • Blocklisted process makes network request
      • Enumerates connected drives
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:4768
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Blocklisted process makes network request
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1448
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:616
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 958F4B55F5C332BE23CCED5AEB203892 E Global\MSI0000
        2⤵
        • Loads dropped DLL
        • Adds Run key to start application
        • Drops file in Program Files directory
        • Modifies Internet Explorer settings
        • Modifies data under HKEY_USERS
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3912
        • C:\Program Files (x86)\Zoom\bin\ZoomOutlookIMPlugin.exe
          "C:\Program Files (x86)\Zoom\bin\ZoomOutlookIMPlugin.exe" /Check
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Modifies data under HKEY_USERS
          • Suspicious behavior: EnumeratesProcesses
          PID:1920
        • C:\Program Files (x86)\Zoom\bin\CptInstall.exe
          "C:\Program Files (x86)\Zoom\bin\CptInstall.exe" -install -unelevate -product Zoom
          3⤵
          • Executes dropped EXE
          • Modifies data under HKEY_USERS
          • Suspicious behavior: EnumeratesProcesses
          PID:636
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:32
    • C:\Program Files (x86)\Common Files\Zoom\Support\CptService.exe
      "C:\Program Files (x86)\Common Files\Zoom\Support\CptService.exe" -user_path "C:\Users\Admin\AppData\Roaming\Zoom"
      1⤵
      • Executes dropped EXE
      PID:3592

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          CptService.exe

          • Path C:\Program Files (x86)\Common Files\Zoom\Support\CptService.exe
          • Size 225KB
          • SHA256 0580a8af804708ed9a86d9958eecdb84845455d285fc25e5a8f618ae46f7ffab
          • MD5 SHA1 SHA512 SSDEEP

          CptService.exe

          • Path C:\Program Files (x86)\Common Files\Zoom\Support\CptService.exe
          • Size 225KB
          • SHA256 0580a8af804708ed9a86d9958eecdb84845455d285fc25e5a8f618ae46f7ffab
          • MD5 SHA1 SHA512 SSDEEP

          CustomAction.dll

          • Path C:\Program Files (x86)\Zoom\Zoom(32bit)\CustomAction.dll
          • Size 463KB
          • SHA256 b4786fcaa00af8739df2b73922ad750d5799538448712e5933470211c230068c
          • MD5 SHA1 SHA512 SSDEEP

          CustomAction.dll

          • Path C:\Program Files (x86)\Zoom\Zoom(32bit)\CustomAction.dll
          • Size 463KB
          • SHA256 b4786fcaa00af8739df2b73922ad750d5799538448712e5933470211c230068c
          • MD5 SHA1 SHA512 SSDEEP

          CustomAction.dll

          • Path C:\Program Files (x86)\Zoom\Zoom(32bit)\CustomAction.dll
          • Size 463KB
          • SHA256 b4786fcaa00af8739df2b73922ad750d5799538448712e5933470211c230068c
          • MD5 SHA1 SHA512 SSDEEP

          Cmmlib.dll

          • Path C:\Program Files (x86)\Zoom\bin\Cmmlib.dll
          • Size 1.6MB
          • SHA256 894905b29f5ca31dd0c696333fcc7e23bd3c7ba8fb758b2293df7a7f2268acf8
          • MD5 SHA1 SHA512 SSDEEP

          Cmmlib.dll

          • Path C:\Program Files (x86)\Zoom\bin\Cmmlib.dll
          • Size 1.6MB
          • SHA256 894905b29f5ca31dd0c696333fcc7e23bd3c7ba8fb758b2293df7a7f2268acf8
          • MD5 SHA1 SHA512 SSDEEP

          CptControl.exe

          • Path C:\Program Files (x86)\Zoom\bin\CptControl.exe
          • Size 96KB
          • SHA256 8f9db23d84f8c3cfe3365a64d4aa4c87d4fa02fffa64dcc00d17c66307fc0c82
          • MD5 SHA1 SHA512 SSDEEP

          CptInstall.exe

          • Path C:\Program Files (x86)\Zoom\bin\CptInstall.exe
          • Size 226KB
          • SHA256 1159dfd3f1a2a87efa7ed0d6fa16001695c3a0f7b21473bbf94d133ca1c41e25
          • MD5 SHA1 SHA512 SSDEEP

          CptInstall.exe

          • Path C:\Program Files (x86)\Zoom\bin\CptInstall.exe
          • Size 226KB
          • SHA256 1159dfd3f1a2a87efa7ed0d6fa16001695c3a0f7b21473bbf94d133ca1c41e25
          • MD5 SHA1 SHA512 SSDEEP

          CptService.exe

          • Path C:\Program Files (x86)\Zoom\bin\CptService.exe
          • Size 225KB
          • SHA256 0580a8af804708ed9a86d9958eecdb84845455d285fc25e5a8f618ae46f7ffab
          • MD5 SHA1 SHA512 SSDEEP

          CptShare.dll

          • Path C:\Program Files (x86)\Zoom\bin\CptShare.dll
          • Size 280KB
          • SHA256 817d66e6ce83acf907ebf7952e72ab17e384c698998dc93d836ee7f1bd94d6e3
          • MD5 SHA1 SHA512 SSDEEP

          CptShare.dll

          • Path C:\Program Files (x86)\Zoom\bin\CptShare.dll
          • Size 280KB
          • SHA256 817d66e6ce83acf907ebf7952e72ab17e384c698998dc93d836ee7f1bd94d6e3
          • MD5 SHA1 SHA512 SSDEEP

          MSVCP140.dll

          • Path C:\Program Files (x86)\Zoom\bin\MSVCP140.dll
          • Size 440KB
          • SHA256 08442853f19ce4ff3acae37d87eab33ef81c4c6da62a3432d43253ba79842b64
          • MD5 SHA1 SHA512 SSDEEP

          VCRUNTIME140.dll

          • Path C:\Program Files (x86)\Zoom\bin\VCRUNTIME140.dll
          • Size 74KB
          • SHA256 49b0fd1751342c253cac588dda82ec08e4ef43cebc5a9d80deb7928109b90c4f
          • MD5 SHA1 SHA512 SSDEEP

          Zoom.exe

          • Path C:\Program Files (x86)\Zoom\bin\Zoom.exe
          • Size 336KB
          • SHA256 306aa18dcb46b14c1d76f9c7cf78a49c88ef564b54cd4a523a1a4b5076a3ef36
          • MD5 SHA1 SHA512 SSDEEP

          ZoomOutlookIMPlugin.exe

          • Path C:\Program Files (x86)\Zoom\bin\ZoomOutlookIMPlugin.exe
          • Size 581KB
          • SHA256 cf8638536dd901843119c0b56cd4a61a46c3461b2d374658a713763e18389474
          • MD5 SHA1 SHA512 SSDEEP

          ZoomOutlookIMPlugin.exe

          • Path C:\Program Files (x86)\Zoom\bin\ZoomOutlookIMPlugin.exe
          • Size 581KB
          • SHA256 cf8638536dd901843119c0b56cd4a61a46c3461b2d374658a713763e18389474
          • MD5 SHA1 SHA512 SSDEEP

          crashrpt_lang.ini

          • Path C:\Program Files (x86)\Zoom\bin\crashrpt_lang.ini
          • Size 7KB
          • SHA256 1f5b45a5411f7fc71b9da789d6d1ead8ad30551fbea7bbb40fc7ea576d581abb
          • MD5 SHA1 SHA512 SSDEEP

          libcrypto-1_1.dll

          • Path C:\Program Files (x86)\Zoom\bin\libcrypto-1_1.dll
          • Size 2.5MB
          • SHA256 606bea4c0de0ad49486774990e3590de06d8bc6da366d6d0cb74aebf8573ffca
          • MD5 SHA1 SHA512 SSDEEP

          libcrypto-1_1.dll

          • Path C:\Program Files (x86)\Zoom\bin\libcrypto-1_1.dll
          • Size 2.5MB
          • SHA256 606bea4c0de0ad49486774990e3590de06d8bc6da366d6d0cb74aebf8573ffca
          • MD5 SHA1 SHA512 SSDEEP

          msvcp140.dll

          • Path C:\Program Files (x86)\Zoom\bin\msvcp140.dll
          • Size 440KB
          • SHA256 08442853f19ce4ff3acae37d87eab33ef81c4c6da62a3432d43253ba79842b64
          • MD5 SHA1 SHA512 SSDEEP

          msvcp140.dll

          • Path C:\Program Files (x86)\Zoom\bin\msvcp140.dll
          • Size 440KB
          • SHA256 08442853f19ce4ff3acae37d87eab33ef81c4c6da62a3432d43253ba79842b64
          • MD5 SHA1 SHA512 SSDEEP

          ucrtbase.dll

          • Path C:\Program Files (x86)\Zoom\bin\ucrtbase.dll
          • Size 1.1MB
          • SHA256 2ad9a105a9caa24f41e7b1a6f303c07e6faeceaf3aaf43ebd644d9d5746a4359
          • MD5 SHA1 SHA512 SSDEEP

          ucrtbase.dll

          • Path C:\Program Files (x86)\Zoom\bin\ucrtbase.dll
          • Size 1.1MB
          • SHA256 2ad9a105a9caa24f41e7b1a6f303c07e6faeceaf3aaf43ebd644d9d5746a4359
          • MD5 SHA1 SHA512 SSDEEP

          vcruntime140.dll

          • Path C:\Program Files (x86)\Zoom\bin\vcruntime140.dll
          • Size 74KB
          • SHA256 49b0fd1751342c253cac588dda82ec08e4ef43cebc5a9d80deb7928109b90c4f
          • MD5 SHA1 SHA512 SSDEEP

          vcruntime140.dll

          • Path C:\Program Files (x86)\Zoom\bin\vcruntime140.dll
          • Size 74KB
          • SHA256 49b0fd1751342c253cac588dda82ec08e4ef43cebc5a9d80deb7928109b90c4f
          • MD5 SHA1 SHA512 SSDEEP

          vcruntime140.dll

          • Path C:\Program Files (x86)\Zoom\bin\vcruntime140.dll
          • Size 74KB
          • SHA256 49b0fd1751342c253cac588dda82ec08e4ef43cebc5a9d80deb7928109b90c4f
          • MD5 SHA1 SHA512 SSDEEP

          zCrashReport.dll

          • Path C:\Program Files (x86)\Zoom\bin\zCrashReport.dll
          • Size 97KB
          • SHA256 aab43f8a9ab37b205e651ac629404ee8dbbc9bf0b4fee85b422275406a1c2572
          • MD5 SHA1 SHA512 SSDEEP

          zCrashReport.dll

          • Path C:\Program Files (x86)\Zoom\bin\zCrashReport.dll
          • Size 97KB
          • SHA256 aab43f8a9ab37b205e651ac629404ee8dbbc9bf0b4fee85b422275406a1c2572
          • MD5 SHA1 SHA512 SSDEEP

          zCrashReport.dll

          • Path C:\Program Files (x86)\Zoom\bin\zCrashReport.dll
          • Size 97KB
          • SHA256 aab43f8a9ab37b205e651ac629404ee8dbbc9bf0b4fee85b422275406a1c2572
          • MD5 SHA1 SHA512 SSDEEP

          zCrashReport.exe

          • Path C:\Program Files (x86)\Zoom\bin\zCrashReport.exe
          • Size 219KB
          • SHA256 52089b799c309f023b8d58b703302c3165bc4c680ea8135cb18d7fabc0d42c1c
          • MD5 SHA1 SHA512 SSDEEP

          zOutlookIMUtil.dll

          • Path C:\Program Files (x86)\Zoom\bin\zOutlookIMUtil.dll
          • Size 474KB
          • SHA256 a81057faa8bd295d0708a34c1879ad5abd4a46ac82a322b7027c027de0439451
          • MD5 SHA1 SHA512 SSDEEP

          emojione_low.7z

          • Path C:\Program Files (x86)\Zoom\resources\emojione_low.7z
          • Size 7.4MB
          • SHA256 ed3419d21d69fd71d2133bfcf83732215f4c65eb547ef73107cb98d03e86cd2f
          • MD5 SHA1 SHA512 SSDEEP

          2A7611428D62805A3E4E5BC4103D82E4_5DFDB51029B86E246C6BBA4B4F208E9A

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\2A7611428D62805A3E4E5BC4103D82E4_5DFDB51029B86E246C6BBA4B4F208E9A
          • Size 471B
          • SHA256 87ce84485e6f921197e3311daf148409467c4c22de5be0262dec335db99dd3d2
          • MD5 SHA1 SHA512

          698460A0B6E60F2F602361424D832905_8BB23D43DE574E82F2BEE0DF0EC47EEB

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\698460A0B6E60F2F602361424D832905_8BB23D43DE574E82F2BEE0DF0EC47EEB
          • Size 471B
          • SHA256 79ac574c7c45144bb35b59ff79c78dc59b66592715dea01b389e3620db663224
          • MD5 SHA1 SHA512

          C8E534EE129F27D55460CE17FD628216_8DBAD5A433D1F9275321E076E8B744D4

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C8E534EE129F27D55460CE17FD628216_8DBAD5A433D1F9275321E076E8B744D4
          • Size 727B
          • SHA256 88aa0368e6cef4039aa08ca54a25b64de12fed4ea4bda524abe63700b35a18a0
          • MD5 SHA1 SHA512

          D9CB7DFFEEA63BAB482BD2705E7E24AB_C5076ACD41E9D9741BBEE5F165E53636

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\D9CB7DFFEEA63BAB482BD2705E7E24AB_C5076ACD41E9D9741BBEE5F165E53636
          • Size 727B
          • SHA256 66a252e9cf003a10ebd3b2d246c9bd76f9a88c3d99841c5fcc4a565614f9bca5
          • MD5 SHA1 SHA512

          2A7611428D62805A3E4E5BC4103D82E4_5DFDB51029B86E246C6BBA4B4F208E9A

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\2A7611428D62805A3E4E5BC4103D82E4_5DFDB51029B86E246C6BBA4B4F208E9A
          • Size 430B
          • SHA256 896780f7da09579251d45e5a8b0f49bae1da80dd1755f68290bd17eab4155bab
          • MD5 SHA1 SHA512

          698460A0B6E60F2F602361424D832905_8BB23D43DE574E82F2BEE0DF0EC47EEB

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\698460A0B6E60F2F602361424D832905_8BB23D43DE574E82F2BEE0DF0EC47EEB
          • Size 430B
          • SHA256 844d39915e3e14c12bfc0aa930028bc0f04fcbb4545038f39b1e3e4e01a9b8da
          • MD5 SHA1 SHA512

          C8E534EE129F27D55460CE17FD628216_8DBAD5A433D1F9275321E076E8B744D4

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C8E534EE129F27D55460CE17FD628216_8DBAD5A433D1F9275321E076E8B744D4
          • Size 446B
          • SHA256 914f176c7118ab5189dedbeb2403e5fb07763ee4d2ae73b1aaddb43e4abae6ce
          • MD5 SHA1 SHA512

          D9CB7DFFEEA63BAB482BD2705E7E24AB_C5076ACD41E9D9741BBEE5F165E53636

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\D9CB7DFFEEA63BAB482BD2705E7E24AB_C5076ACD41E9D9741BBEE5F165E53636
          • Size 408B
          • SHA256 6b4d779f7a97dd32c36da427b826de6d1e48e66b056a45c0fe82f83df1b922c3
          • MD5 SHA1 SHA512

          ikm.msi

          • Path C:\Users\Admin\AppData\Local\Temp\ikm.msi
          • Size 75.1MB
          • SHA256 839c1a8a906bd0bce47262a904708ed58eb832a1acae917ecd758ab5a01f3234
          • MD5 SHA1 SHA512 SSDEEP

          maker.dll

          • Path C:\Users\Admin\AppData\Local\Temp\maker.dll
          • Size 1.3MB
          • SHA256 3c9cd4cf008ed70df41cc270c77055f6edac139ec7ec2a9c3de1b21c1a294ca7
          • MD5 SHA1 SHA512 SSDEEP

          maker.dll

          • Path C:\Users\Admin\AppData\Local\Temp\maker.dll
          • Size 1.3MB
          • SHA256 3c9cd4cf008ed70df41cc270c77055f6edac139ec7ec2a9c3de1b21c1a294ca7
          • MD5 SHA1 SHA512 SSDEEP

          metadata-2

          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 23.0MB
          • SHA256 5995d9574d176c790e37eaaff01784f4494764742a52aecae1da54f600882f6c
          • MD5 SHA1 SHA512 SSDEEP

          {5bd164d2-5983-49f3-a26f-233c25fae59f}_OnDiskSnapshotProp

          • Path \??\Volume{d2609e0b-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{5bd164d2-5983-49f3-a26f-233c25fae59f}_OnDiskSnapshotProp
          • Size 5KB
          • SHA256 d53d4af8224d42bd192d780ad7158f6517ffa631425d7c783779874716a811ee
          • MD5 SHA1 SHA512 SSDEEP

          memory/452-135-0x0000000180000000-0x0000000180009000-memory.dmp