Analysis

  • max time kernel
    82s
  • max time network
    59s
  • platform
    windows7_x64
  • resource
    win7-20220812-es
  • resource tags

    arch:x64arch:x86image:win7-20220812-eslocale:es-esos:windows7-x64systemwindows
  • submitted
    15-02-2023 18:38

General

  • Target

    plants-vs-zombies_vhQfH-1.exe

  • Size

    1.7MB

  • MD5

    99a9fbd5fee72ce51585309390a46717

  • SHA1

    ff39c56312090a909c2c0c82629c552a3b252a98

  • SHA256

    833064195b0c96bce9a8c00dc95df6bd9fce1092c1260ba0e877810bfc44b0aa

  • SHA512

    97f9a98fb48c8281818163d3dbe66fa246e1fe6a5a67f15175419992b0ca389cbe086e457177c21ce9c99ff05a1e0b508812cdf30220090a438dd8c94f73c6b7

  • SSDEEP

    24576:R4nXubIQGyxbPV0db26Wmd0l4sv1Et9uGpckT52zedlq89Ws5uIzk5aM/phdO7:Rqe3f61mZSffPMWrQ0ZkA

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 9 IoCs
  • Enumerates connected drives 3 TTPs 24 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • Drops file in Windows directory 61 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 27 IoCs
  • Modifies data under HKEY_USERS 4 IoCs
  • Modifies registry class 52 IoCs
  • Modifies system certificate store 2 TTPs 10 IoCs
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\plants-vs-zombies_vhQfH-1.exe
    "C:\Users\Admin\AppData\Local\Temp\plants-vs-zombies_vhQfH-1.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1536
    • C:\Users\Admin\AppData\Local\Temp\is-R6459.tmp\plants-vs-zombies_vhQfH-1.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-R6459.tmp\plants-vs-zombies_vhQfH-1.tmp" /SL5="$C0158,831488,831488,C:\Users\Admin\AppData\Local\Temp\plants-vs-zombies_vhQfH-1.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Modifies system certificate store
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1792
      • C:\Users\Admin\AppData\Local\Temp\is-PF2QP.tmp\file_vhQfH-1.exe
        "C:\Users\Admin\AppData\Local\Temp\is-PF2QP.tmp\file_vhQfH-1.exe" /LANG=es /NA=Rh85hR64
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:364
        • C:\Users\Admin\AppData\Local\Temp\is-CTP80.tmp\file_vhQfH-1.tmp
          "C:\Users\Admin\AppData\Local\Temp\is-CTP80.tmp\file_vhQfH-1.tmp" /SL5="$201B6,1559708,780800,C:\Users\Admin\AppData\Local\Temp\is-PF2QP.tmp\file_vhQfH-1.exe" /LANG=es /NA=Rh85hR64
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks processor information in registry
          • Modifies system certificate store
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:788
          • C:\Users\Admin\Downloads\plants-vs-zombies.exe
            "C:\Users\Admin\Downloads\plants-vs-zombies.exe"
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Drops file in Program Files directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of WriteProcessMemory
            PID:1008
            • C:\Users\Admin\AppData\Local\Temp\popcfg2\vcredist_x86.exe
              "C:\Users\Admin\AppData\Local\Temp\popcfg2\vcredist_x86.exe" /q
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:840
              • \??\c:\61b9208d08f709254f40\install.exe
                c:\61b9208d08f709254f40\.\install.exe /q
                7⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of AdjustPrivilegeToken
                PID:1620
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe" https://es.download.it/?typ=1
            5⤵
            • Modifies Internet Explorer settings
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:1808
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1808 CREDAT:275457 /prefetch:2
              6⤵
              • Modifies Internet Explorer settings
              • Suspicious use of SetWindowsHookEx
              PID:1108
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1740

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

3
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\61b9208d08f709254f40\install.exe
    Filesize

    549KB

    MD5

    33c9213ff5849ef7346799cae4d8ac80

    SHA1

    5421169811570171e9d2d0a1cdca9665273e7b59

    SHA256

    3377e31d233ff41aea253e6221815820997763acdf40b005f8791400366cb8ff

    SHA512

    da0fc3f57156e06c0c37c1fb5176e1b147ce4aa21f519112123722496b04ad4bc3d366e2b51fd78de1ba0304d35bfd5e5fc95cabc2b3eb174f77636a8fa162a1

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

    61KB

    MD5

    fc4666cbca561e864e7fdf883a9e6661

    SHA1

    2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

    SHA256

    10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

    SHA512

    c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

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

    342B

    MD5

    b8acd166fc2f60d74abc9beb5ddaf566

    SHA1

    b851165407e2a11e5c2983c2dd9ca725c848a5ee

    SHA256

    4f709068d65344cfea3d29ee20fc07a99b39ae0a2330d5041aa4f1e52ac19ea3

    SHA512

    9700e66d7d2524b1e97b8b026a7c55f566cf155fab2d16e8ad29e6d316b97381af851e6d968efd6a60d90f863cd3518733638d6d415a76bfcda885c75ed41faa

  • C:\Users\Admin\AppData\Local\Temp\dd_vcredistMSI75D4.txt
    Filesize

    1KB

    MD5

    66fb6e4c850b500e1873a061d8b27bda

    SHA1

    1084ed76cba6922b4e839e2b69737f349c91ae9b

    SHA256

    11fc760a79008903a4ba0d39610c7228cf90350c34a77fb6832d52ddb3576954

    SHA512

    ebdc59a8e75e890a1629cc09fc23b1d1c3191dd93152a8b2f696e789d329affad221147370c66ab9071c625f8b48b29960a1da10297a958f8bf09c2b56733bce

  • C:\Users\Admin\AppData\Local\Temp\is-CTP80.tmp\file_vhQfH-1.tmp
    Filesize

    2.9MB

    MD5

    623a3abd7b318e1f410b1e12a42c7b71

    SHA1

    88e34041850ec4019dae469adc608e867b936d21

    SHA256

    fe1a4555d18617532248d2eaa8d3fcc2c74182f994a964a62cf418295e8554d3

    SHA512

    9afea88e4617e0f11416c2a2c416a6aa2d5d1f702d98d2cc223b399736191a6d002d1b717020ca6aae09e835c6356b7ddafad71e101dacab15967d89a105e391

  • C:\Users\Admin\AppData\Local\Temp\is-PF2QP.tmp\file_vhQfH-1.exe
    Filesize

    2.3MB

    MD5

    e0be768de74770fb20362306c1bb7370

    SHA1

    9d02a4e01268ae34edb058be6034cb32c897aaf3

    SHA256

    d7bea1932045300bc2be5237800010e3aa48df417feab60eab39fe5a166e0242

    SHA512

    37aa68b761aad730d0f7e5475e8ecf3e9a011c67dd5fdff018d9dfc772cc55d548264ca72b97010e41e5861c8cd8f598264859f7bf91484e3ef16852a415a42b

  • C:\Users\Admin\AppData\Local\Temp\is-PF2QP.tmp\file_vhQfH-1.exe
    Filesize

    2.3MB

    MD5

    e0be768de74770fb20362306c1bb7370

    SHA1

    9d02a4e01268ae34edb058be6034cb32c897aaf3

    SHA256

    d7bea1932045300bc2be5237800010e3aa48df417feab60eab39fe5a166e0242

    SHA512

    37aa68b761aad730d0f7e5475e8ecf3e9a011c67dd5fdff018d9dfc772cc55d548264ca72b97010e41e5861c8cd8f598264859f7bf91484e3ef16852a415a42b

  • C:\Users\Admin\AppData\Local\Temp\is-R6459.tmp\plants-vs-zombies_vhQfH-1.tmp
    Filesize

    3.0MB

    MD5

    0c229cd26910820581b5809c62fe5619

    SHA1

    28c0630385b21f29e3e2bcc34865e5d15726eaa0

    SHA256

    abfa49a915d2e0a82561ca440365e6a2d59f228533b56a8f78addf000a1081b3

    SHA512

    b8ff3dc65f7c0e03721572af738ec4886ba895dc70c1a41a3ce8c8abe0946d167cec71913017fd11d5892452db761ea88901a5a09a681ae779dd531edbb83a2a

  • C:\Users\Admin\AppData\Local\Temp\popcfg2\vcredist_x86.exe
    Filesize

    4.0MB

    MD5

    5689d43c3b201dd3810fa3bba4a6476a

    SHA1

    6939100e397cef26ec22e95e53fcd9fc979b7bc9

    SHA256

    41f45a46ee56626ff2699d525bb56a3bb4718c5ca5f4fb5b3b38add64584026b

    SHA512

    4875134c664503242ec60717232f2917edca20286fc4b675223edbbe5dc0239ebfaf8f67edd76fedcaa2be5419490dc6f47930ca260e6c9988ccf242416c204b

  • C:\Users\Admin\AppData\Local\Temp\popcfg2\vcredist_x86.exe
    Filesize

    4.0MB

    MD5

    5689d43c3b201dd3810fa3bba4a6476a

    SHA1

    6939100e397cef26ec22e95e53fcd9fc979b7bc9

    SHA256

    41f45a46ee56626ff2699d525bb56a3bb4718c5ca5f4fb5b3b38add64584026b

    SHA512

    4875134c664503242ec60717232f2917edca20286fc4b675223edbbe5dc0239ebfaf8f67edd76fedcaa2be5419490dc6f47930ca260e6c9988ccf242416c204b

  • C:\Users\Admin\Downloads\plants-vs-zombies.exe
    Filesize

    40.7MB

    MD5

    de23cdebf6842a725646c5bfa31ad38c

    SHA1

    f65a99a478d44d2f0a660fc7b8cb6110ca2363f5

    SHA256

    ee276706679fa28fd0310cca7bcd35ff8d4fdeb9335affdd9555bf491ee39995

    SHA512

    bb6ec6f09b36c9fcf422b9871e16b4fc217f6adae1cd785a48dada3f04bafb2d9f3de6bf9acbe259f1146ae6a59ade62c5833eeb0b9c526c02fa0c876603dab6

  • C:\Users\Admin\Downloads\plants-vs-zombies.exe
    Filesize

    40.7MB

    MD5

    de23cdebf6842a725646c5bfa31ad38c

    SHA1

    f65a99a478d44d2f0a660fc7b8cb6110ca2363f5

    SHA256

    ee276706679fa28fd0310cca7bcd35ff8d4fdeb9335affdd9555bf491ee39995

    SHA512

    bb6ec6f09b36c9fcf422b9871e16b4fc217f6adae1cd785a48dada3f04bafb2d9f3de6bf9acbe259f1146ae6a59ade62c5833eeb0b9c526c02fa0c876603dab6

  • \61b9208d08f709254f40\install.exe
    Filesize

    549KB

    MD5

    33c9213ff5849ef7346799cae4d8ac80

    SHA1

    5421169811570171e9d2d0a1cdca9665273e7b59

    SHA256

    3377e31d233ff41aea253e6221815820997763acdf40b005f8791400366cb8ff

    SHA512

    da0fc3f57156e06c0c37c1fb5176e1b147ce4aa21f519112123722496b04ad4bc3d366e2b51fd78de1ba0304d35bfd5e5fc95cabc2b3eb174f77636a8fa162a1

  • \61b9208d08f709254f40\install.res.1033.dll
    Filesize

    89KB

    MD5

    8e97ea8a1ed69806232e8743f9a28706

    SHA1

    e911d3802e64f9be0e1ac68865bbcc92624d6a1f

    SHA256

    2893b1b9751f833d4a3ded7c1fba1a96cada2927a2349c5d751365eed647c100

    SHA512

    aa57fe0b822145aa1d8eb72f9735ef5d92036f24c4c80392799d701447d18ea510331f5653b39c43dc923cd0f1a61bf87be0f8a4927f6e3754d19ac76fd443c3

  • \??\c:\61b9208d08f709254f40\globdata.ini
    Filesize

    1KB

    MD5

    0a6b586fabd072bd7382b5e24194eac7

    SHA1

    60e3c7215c1a40fbfb3016d52c2de44592f8ca95

    SHA256

    7912e3fcf2698cf4f8625e563cd8215c6668739cae18bd6f27af2d25bec5c951

    SHA512

    b96b0448e9f0e94a7867b6bb103979e9ef2c0e074bcb85988d450d63de6edcf21dc83bb154aafb7de524af3c3734f0bb1ba649db0408612479322e1aa85be9f4

  • \??\c:\61b9208d08f709254f40\install.ini
    Filesize

    844B

    MD5

    5feaa6a36fea7dfdb88c18d69ba6d6a9

    SHA1

    7afd91a7b046d68b6ee9fd367bcd7a4fec546216

    SHA256

    67a50ffbb8a1d500eaa4d9f0227d6a8595a2750154e6b31662fc4f51286e47fc

    SHA512

    6c8c0456f232a02a49d51b3f1a830a18b9078e621cd0dc3f4f76f79b83035e8affac67bce3af9a37fa9096a34a8499c59cf982b63a4b2400b9190d2db293e682

  • \??\c:\61b9208d08f709254f40\install.res.1033.dll
    Filesize

    89KB

    MD5

    8e97ea8a1ed69806232e8743f9a28706

    SHA1

    e911d3802e64f9be0e1ac68865bbcc92624d6a1f

    SHA256

    2893b1b9751f833d4a3ded7c1fba1a96cada2927a2349c5d751365eed647c100

    SHA512

    aa57fe0b822145aa1d8eb72f9735ef5d92036f24c4c80392799d701447d18ea510331f5653b39c43dc923cd0f1a61bf87be0f8a4927f6e3754d19ac76fd443c3

  • \??\c:\61b9208d08f709254f40\vc_red.cab
    Filesize

    3.7MB

    MD5

    ecca3c1acb74cb73c600eabdd3f9c9d9

    SHA1

    f015759f623c377494a5996670204f1fcd0895e3

    SHA256

    43b7648183347374236296f2176c7c7da920da9c1a08adda761e12614efb299e

    SHA512

    2785b8e8cfc310ec114cee696c5b85900fc71186dcbf0c99a9c13f4f0fdcc9e9dd583c9d1fd82492a680efcd7071c3593b02b628bd947bc19b1302b931aca807

  • \??\c:\61b9208d08f709254f40\vc_red.msi
    Filesize

    227KB

    MD5

    6e17361f8e53b47656bcf0ed90ade095

    SHA1

    bce290a700e31579356f7122fb38ce3be452628a

    SHA256

    8811e5fe167223d906701bc8deb789de0a731e888e285834bcae164b03d43c96

    SHA512

    a566fc8bbb4d354db32f13de2fde73a1210c61b1c30a1be22b16c7e98b8d51c673259c57a924b04035cb9f0bf4a087a3e8b32221e7ff87032cddc840ffe3ed2f

  • \Users\Admin\AppData\Local\Temp\is-360CF.tmp\Helper.dll
    Filesize

    2.0MB

    MD5

    4eb0347e66fa465f602e52c03e5c0b4b

    SHA1

    fdfedb72614d10766565b7f12ab87f1fdca3ea81

    SHA256

    c73e53cbb7b98feafe27cc7de8fdad51df438e2235e91891461c5123888f73cc

    SHA512

    4c909a451059628119f92b2f0c8bcd67b31f63b57d5339b6ce8fd930be5c9baf261339fdd9da820321be497df8889ce7594b7bfaadbaa43c694156651bf6c1fd

  • \Users\Admin\AppData\Local\Temp\is-360CF.tmp\botva2.dll
    Filesize

    37KB

    MD5

    67965a5957a61867d661f05ae1f4773e

    SHA1

    f14c0a4f154dc685bb7c65b2d804a02a0fb2360d

    SHA256

    450b9b0ba25bf068afbc2b23d252585a19e282939bf38326384ea9112dfd0105

    SHA512

    c6942818b9026dc5db2d62999d32cf99fe7289f79a28b8345af17acf9d13b2229a5e917a48ff1f6d59715bdbcb00c1625e0302abcfe10ca7e0475762e0a3f41b

  • \Users\Admin\AppData\Local\Temp\is-CTP80.tmp\file_vhQfH-1.tmp
    Filesize

    2.9MB

    MD5

    623a3abd7b318e1f410b1e12a42c7b71

    SHA1

    88e34041850ec4019dae469adc608e867b936d21

    SHA256

    fe1a4555d18617532248d2eaa8d3fcc2c74182f994a964a62cf418295e8554d3

    SHA512

    9afea88e4617e0f11416c2a2c416a6aa2d5d1f702d98d2cc223b399736191a6d002d1b717020ca6aae09e835c6356b7ddafad71e101dacab15967d89a105e391

  • \Users\Admin\AppData\Local\Temp\is-PF2QP.tmp\file_vhQfH-1.exe
    Filesize

    2.3MB

    MD5

    e0be768de74770fb20362306c1bb7370

    SHA1

    9d02a4e01268ae34edb058be6034cb32c897aaf3

    SHA256

    d7bea1932045300bc2be5237800010e3aa48df417feab60eab39fe5a166e0242

    SHA512

    37aa68b761aad730d0f7e5475e8ecf3e9a011c67dd5fdff018d9dfc772cc55d548264ca72b97010e41e5861c8cd8f598264859f7bf91484e3ef16852a415a42b

  • \Users\Admin\AppData\Local\Temp\is-R6459.tmp\plants-vs-zombies_vhQfH-1.tmp
    Filesize

    3.0MB

    MD5

    0c229cd26910820581b5809c62fe5619

    SHA1

    28c0630385b21f29e3e2bcc34865e5d15726eaa0

    SHA256

    abfa49a915d2e0a82561ca440365e6a2d59f228533b56a8f78addf000a1081b3

    SHA512

    b8ff3dc65f7c0e03721572af738ec4886ba895dc70c1a41a3ce8c8abe0946d167cec71913017fd11d5892452db761ea88901a5a09a681ae779dd531edbb83a2a

  • \Users\Admin\AppData\Local\Temp\popcfg2\vcredist_x86.exe
    Filesize

    4.0MB

    MD5

    5689d43c3b201dd3810fa3bba4a6476a

    SHA1

    6939100e397cef26ec22e95e53fcd9fc979b7bc9

    SHA256

    41f45a46ee56626ff2699d525bb56a3bb4718c5ca5f4fb5b3b38add64584026b

    SHA512

    4875134c664503242ec60717232f2917edca20286fc4b675223edbbe5dc0239ebfaf8f67edd76fedcaa2be5419490dc6f47930ca260e6c9988ccf242416c204b

  • \Users\Admin\Downloads\plants-vs-zombies.exe
    Filesize

    40.7MB

    MD5

    de23cdebf6842a725646c5bfa31ad38c

    SHA1

    f65a99a478d44d2f0a660fc7b8cb6110ca2363f5

    SHA256

    ee276706679fa28fd0310cca7bcd35ff8d4fdeb9335affdd9555bf491ee39995

    SHA512

    bb6ec6f09b36c9fcf422b9871e16b4fc217f6adae1cd785a48dada3f04bafb2d9f3de6bf9acbe259f1146ae6a59ade62c5833eeb0b9c526c02fa0c876603dab6

  • memory/364-70-0x0000000000400000-0x00000000004CC000-memory.dmp
    Filesize

    816KB

  • memory/364-64-0x0000000000000000-mapping.dmp
  • memory/364-85-0x0000000000400000-0x00000000004CC000-memory.dmp
    Filesize

    816KB

  • memory/364-67-0x0000000000400000-0x00000000004CC000-memory.dmp
    Filesize

    816KB

  • memory/364-79-0x0000000000400000-0x00000000004CC000-memory.dmp
    Filesize

    816KB

  • memory/788-77-0x0000000007640000-0x000000000764F000-memory.dmp
    Filesize

    60KB

  • memory/788-72-0x0000000000000000-mapping.dmp
  • memory/840-88-0x0000000000000000-mapping.dmp
  • memory/1008-81-0x0000000000000000-mapping.dmp
  • memory/1536-54-0x0000000075541000-0x0000000075543000-memory.dmp
    Filesize

    8KB

  • memory/1536-86-0x0000000000400000-0x00000000004D8000-memory.dmp
    Filesize

    864KB

  • memory/1536-61-0x0000000000400000-0x00000000004D8000-memory.dmp
    Filesize

    864KB

  • memory/1536-55-0x0000000000400000-0x00000000004D8000-memory.dmp
    Filesize

    864KB

  • memory/1620-93-0x0000000000000000-mapping.dmp
  • memory/1740-101-0x000007FEFB901000-0x000007FEFB903000-memory.dmp
    Filesize

    8KB

  • memory/1792-62-0x0000000074241000-0x0000000074243000-memory.dmp
    Filesize

    8KB

  • memory/1792-58-0x0000000000000000-mapping.dmp