Analysis
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max time kernel
45s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 15:53
Static task
static1
Behavioral task
behavioral1
Sample
ce7c6540be131e21471faeb3fe507d4feba7104bae6b33461e3cfb1513f86ced.exe
Resource
win7-20220901-en
General
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Target
ce7c6540be131e21471faeb3fe507d4feba7104bae6b33461e3cfb1513f86ced.exe
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Size
2.1MB
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MD5
802e44bd8013254b6ae7947ccb64b928
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SHA1
8e9121d092453caad18fd6381d0291a990a25f11
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SHA256
ce7c6540be131e21471faeb3fe507d4feba7104bae6b33461e3cfb1513f86ced
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SHA512
5e4c8b245e3e070f21d6b317d4feaaaebb179cf478a752b88d243a87ef9061f7d2640e784f3036ee693c911f3fd1fbe0dc5887b58087c2b8edd7e05b0873b95a
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SSDEEP
49152:h1OsZAxPqbaJ0CqWfTAeP20icuFMDoiXrBSdCIlE05XwjXr3/:h1OGAxib7CqWfTAeP2vaDhtSdpm
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
U3Att7vtNj6oB6u.exepid process 1988 U3Att7vtNj6oB6u.exe -
Loads dropped DLL 4 IoCs
Processes:
ce7c6540be131e21471faeb3fe507d4feba7104bae6b33461e3cfb1513f86ced.exeU3Att7vtNj6oB6u.exeregsvr32.exeregsvr32.exepid process 1680 ce7c6540be131e21471faeb3fe507d4feba7104bae6b33461e3cfb1513f86ced.exe 1988 U3Att7vtNj6oB6u.exe 1524 regsvr32.exe 1732 regsvr32.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops Chrome extension 3 IoCs
Processes:
U3Att7vtNj6oB6u.exedescription ioc process File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\jbmnkgcbncpjbfocohanhbmcipckmnfn\1.0\manifest.json U3Att7vtNj6oB6u.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\jbmnkgcbncpjbfocohanhbmcipckmnfn\1.0\manifest.json U3Att7vtNj6oB6u.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\jbmnkgcbncpjbfocohanhbmcipckmnfn\1.0\manifest.json U3Att7vtNj6oB6u.exe -
Installs/modifies Browser Helper Object 2 TTPs 11 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
U3Att7vtNj6oB6u.exeregsvr32.exedescription ioc process Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF} U3Att7vtNj6oB6u.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\ U3Att7vtNj6oB6u.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{DBC80044-A445-435B-BC74-9C25C1C588A9} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E} U3Att7vtNj6oB6u.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects U3Att7vtNj6oB6u.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{761497BB-D6F0-462C-B6EB-D4DAF1D92D43} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\ regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{18DF081C-E8AD-4283-A596-FA578C2EBDC3} U3Att7vtNj6oB6u.exe -
Drops file in Program Files directory 8 IoCs
Processes:
U3Att7vtNj6oB6u.exedescription ioc process File opened for modification C:\Program Files (x86)\YoutubeAdBlocke\Z3R0hx4FMqRXz5.tlb U3Att7vtNj6oB6u.exe File created C:\Program Files (x86)\YoutubeAdBlocke\Z3R0hx4FMqRXz5.dat U3Att7vtNj6oB6u.exe File opened for modification C:\Program Files (x86)\YoutubeAdBlocke\Z3R0hx4FMqRXz5.dat U3Att7vtNj6oB6u.exe File created C:\Program Files (x86)\YoutubeAdBlocke\Z3R0hx4FMqRXz5.x64.dll U3Att7vtNj6oB6u.exe File opened for modification C:\Program Files (x86)\YoutubeAdBlocke\Z3R0hx4FMqRXz5.x64.dll U3Att7vtNj6oB6u.exe File created C:\Program Files (x86)\YoutubeAdBlocke\Z3R0hx4FMqRXz5.dll U3Att7vtNj6oB6u.exe File opened for modification C:\Program Files (x86)\YoutubeAdBlocke\Z3R0hx4FMqRXz5.dll U3Att7vtNj6oB6u.exe File created C:\Program Files (x86)\YoutubeAdBlocke\Z3R0hx4FMqRXz5.tlb U3Att7vtNj6oB6u.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
U3Att7vtNj6oB6u.exepid process 1988 U3Att7vtNj6oB6u.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
ce7c6540be131e21471faeb3fe507d4feba7104bae6b33461e3cfb1513f86ced.exeU3Att7vtNj6oB6u.exeregsvr32.exedescription pid process target process PID 1680 wrote to memory of 1988 1680 ce7c6540be131e21471faeb3fe507d4feba7104bae6b33461e3cfb1513f86ced.exe U3Att7vtNj6oB6u.exe PID 1680 wrote to memory of 1988 1680 ce7c6540be131e21471faeb3fe507d4feba7104bae6b33461e3cfb1513f86ced.exe U3Att7vtNj6oB6u.exe PID 1680 wrote to memory of 1988 1680 ce7c6540be131e21471faeb3fe507d4feba7104bae6b33461e3cfb1513f86ced.exe U3Att7vtNj6oB6u.exe PID 1680 wrote to memory of 1988 1680 ce7c6540be131e21471faeb3fe507d4feba7104bae6b33461e3cfb1513f86ced.exe U3Att7vtNj6oB6u.exe PID 1988 wrote to memory of 1524 1988 U3Att7vtNj6oB6u.exe regsvr32.exe PID 1988 wrote to memory of 1524 1988 U3Att7vtNj6oB6u.exe regsvr32.exe PID 1988 wrote to memory of 1524 1988 U3Att7vtNj6oB6u.exe regsvr32.exe PID 1988 wrote to memory of 1524 1988 U3Att7vtNj6oB6u.exe regsvr32.exe PID 1988 wrote to memory of 1524 1988 U3Att7vtNj6oB6u.exe regsvr32.exe PID 1988 wrote to memory of 1524 1988 U3Att7vtNj6oB6u.exe regsvr32.exe PID 1988 wrote to memory of 1524 1988 U3Att7vtNj6oB6u.exe regsvr32.exe PID 1524 wrote to memory of 1732 1524 regsvr32.exe regsvr32.exe PID 1524 wrote to memory of 1732 1524 regsvr32.exe regsvr32.exe PID 1524 wrote to memory of 1732 1524 regsvr32.exe regsvr32.exe PID 1524 wrote to memory of 1732 1524 regsvr32.exe regsvr32.exe PID 1524 wrote to memory of 1732 1524 regsvr32.exe regsvr32.exe PID 1524 wrote to memory of 1732 1524 regsvr32.exe regsvr32.exe PID 1524 wrote to memory of 1732 1524 regsvr32.exe regsvr32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ce7c6540be131e21471faeb3fe507d4feba7104bae6b33461e3cfb1513f86ced.exe"C:\Users\Admin\AppData\Local\Temp\ce7c6540be131e21471faeb3fe507d4feba7104bae6b33461e3cfb1513f86ced.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1680 -
C:\Users\Admin\AppData\Local\Temp\7zS3860.tmp\U3Att7vtNj6oB6u.exe.\U3Att7vtNj6oB6u.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops Chrome extension
- Installs/modifies Browser Helper Object
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1988 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\YoutubeAdBlocke\Z3R0hx4FMqRXz5.x64.dll"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1524 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\YoutubeAdBlocke\Z3R0hx4FMqRXz5.x64.dll"4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:1732
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
6KB
MD5a66c7ff6024cb56c4b4f7ed1c3aa359d
SHA110e6d5530d27383f15422186a3e5273271629dc9
SHA25627f5b4fac9b9b432882c665a0f805e7286edddfc8566a7f1727a84f61b70e8b4
SHA5122f6d840ef6364df9ef3ae00a4cd5a299deb9804d3a3207ff401b5e87070907834f38fe787b65204ed95064c1641464ba632d654c574c7bd2f244fc2dd0852964
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Filesize
697KB
MD509b1827343abfccf344d2b04268c1b87
SHA11c60bbd56c0b33be582c3dac053e9b28b94d588b
SHA256a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a
SHA512cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965
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Filesize
6KB
MD5a66c7ff6024cb56c4b4f7ed1c3aa359d
SHA110e6d5530d27383f15422186a3e5273271629dc9
SHA25627f5b4fac9b9b432882c665a0f805e7286edddfc8566a7f1727a84f61b70e8b4
SHA5122f6d840ef6364df9ef3ae00a4cd5a299deb9804d3a3207ff401b5e87070907834f38fe787b65204ed95064c1641464ba632d654c574c7bd2f244fc2dd0852964
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Filesize
634KB
MD539bca0c0295e43a1d256f93c4bc41a7d
SHA1163629228f4ad397c594ae4acc1162d2990f7d5f
SHA2562e46c5d7d549885057d92525f35b60a19cb428600a397245e5f6ce0238b5e1cd
SHA512e16570bea11aa8680f4e547f099e8c099c1654e6a3060fca871a42dffb9e256811f5aa9bba9f00dc14b218ad32b56c916987b3a270893540a0992f832bcf2a4d
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Filesize
634KB
MD539bca0c0295e43a1d256f93c4bc41a7d
SHA1163629228f4ad397c594ae4acc1162d2990f7d5f
SHA2562e46c5d7d549885057d92525f35b60a19cb428600a397245e5f6ce0238b5e1cd
SHA512e16570bea11aa8680f4e547f099e8c099c1654e6a3060fca871a42dffb9e256811f5aa9bba9f00dc14b218ad32b56c916987b3a270893540a0992f832bcf2a4d
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Filesize
617KB
MD5840d829dddf8d035522e4f3547f72799
SHA11f669f414a0935ef806bdb8a93d2755f00104519
SHA256a8405b5162305f768093c227ad9ece6ddd74f6dfe17fd0878a4e64e61e125d42
SHA512e447ed7f6bbaacd8523984bae1584f39c4c38e93abd43d4e25c8056143d3228a3993d7aab8fd92d2e6baf0157a1d8638a1254eed037f3eb64250b6ca586913c7
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Filesize
3KB
MD56fb4d3c40d62e1e378e92280f2cd93a4
SHA1cdcd20abfab5c8f24b0bf2e24b43930a33b4d147
SHA256ffe3ee2134494c6e175cf01e0fc518402384a1f79a46a37f441e6e3c74183983
SHA512960ecc2ce3d9ee0a828780d0770a4966211a55c8587e36b460c3c5d2bf7a338bd538c13bb07e93b647b5c1056fc0c14f90cf59a4b13508350922cda38ab6538d
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Filesize
697KB
MD509b1827343abfccf344d2b04268c1b87
SHA11c60bbd56c0b33be582c3dac053e9b28b94d588b
SHA256a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a
SHA512cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965
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Filesize
5KB
MD526b0e81e64728488fed55a2ad009f077
SHA1ed61d8019a3da4dc0a078840e287d3541707b428
SHA256d71d4a7709611ce57a130999d8dcb634b1548ce950df5983d88b94892cef43ac
SHA51286fc9f4f056e979b879a79bfa88390de33b37d76c67fe32937d59330350800e039e0dd20f18ab6b653cc4f00811a41d2b9e29fbdbefaef0c2aa70821a0fe1bf8
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Filesize
138B
MD5b62b7a3fa9b36d2048feab0d0c3c4f6a
SHA161e5e247b7d198da06bae3c50ccb50417f8c885c
SHA256f7809d7eec5c7c6b710a51170a9ebc38e3b75b010e3b6b3a425598507107da1f
SHA5121bdbef31b51176c8a96408e8bfad9ca48f64f0bdc321de3c0ee0c3172f0c4d3cef3de6897d1e3a8bc301281c395b362b09b58c9e38ac76fe6533cae2529d989a
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Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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Filesize
507B
MD5d429395a45a9aa09e4ee9054e9196b30
SHA1c5dbab4e27650b07d4d159c305d08a9d578c3a3e
SHA256674fc32cde82ed69cb8595bbea9f70f69097062c39bd6a3a505227a4f4a45344
SHA5124a5bc7c005e573bf0cdb89489d676fb26c5fe116d397a6cd7a1ebb2cae9605b3d1657378e17d354cb102e93c39b32fa8d2963f375af37c871452f3170356101e
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C:\Users\Admin\AppData\Local\Temp\7zS3860.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS3860.tmp\[email protected]\chrome.manifest
Filesize35B
MD53714b33ac3d967bc3d566352423e62d1
SHA13dbf5ce686eb7174f99507fd2ab50a4d8bfad311
SHA2562251405d5164e30fa6d48a55cfad67656f4f8e26de8f0cab4793e4af6c6c2840
SHA51298da9a8137d9d9745e495838aee658c04675579c5266bf67cf0cf02d10560573649b7b2a0087e8ea3b30f792586f8115663e16c033f02ba6590d7bc8ec6af2fc
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C:\Users\Admin\AppData\Local\Temp\7zS3860.tmp\[email protected]\content\bg.js
Filesize7KB
MD56ed7a33114037908a344bf8829f7f606
SHA1e20b0264ebfc94c3a20f4e1965ff4ed4f2480480
SHA256acaec7ac61e1fe8b3b84980b2bc0f43143374d464e83261174dff51bd939fa98
SHA512af6f502bc3afdf1e3753cd2c17fa5589280fabcefa32823efe0d44ed0757efb49151aa1f4b51b9a37e6b2c4a6d0a4bd9e71a1d2a987ddea8de16fbdad6ab983b
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C:\Users\Admin\AppData\Local\Temp\7zS3860.tmp\[email protected]\install.rdf
Filesize604B
MD5172223ad2c3a199e90395605c13ea368
SHA19db2c1d84c0210242d9744a0bc1f306e632a93c5
SHA2566398bb5bc13f94dda0218a3890865512c93506217ece2ed0d40f408dda528e6c
SHA512e1c01642710dcd7d61dd968274ecf10daf14c8ac4b8dbf9e81e4c2d7b355e98ccec9040fde975219186e7805a4a131159205fa38b92ac8539e4cccb64545f807
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Filesize
617KB
MD5840d829dddf8d035522e4f3547f72799
SHA11f669f414a0935ef806bdb8a93d2755f00104519
SHA256a8405b5162305f768093c227ad9ece6ddd74f6dfe17fd0878a4e64e61e125d42
SHA512e447ed7f6bbaacd8523984bae1584f39c4c38e93abd43d4e25c8056143d3228a3993d7aab8fd92d2e6baf0157a1d8638a1254eed037f3eb64250b6ca586913c7
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Filesize
697KB
MD509b1827343abfccf344d2b04268c1b87
SHA11c60bbd56c0b33be582c3dac053e9b28b94d588b
SHA256a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a
SHA512cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965
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Filesize
697KB
MD509b1827343abfccf344d2b04268c1b87
SHA11c60bbd56c0b33be582c3dac053e9b28b94d588b
SHA256a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a
SHA512cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965
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Filesize
634KB
MD539bca0c0295e43a1d256f93c4bc41a7d
SHA1163629228f4ad397c594ae4acc1162d2990f7d5f
SHA2562e46c5d7d549885057d92525f35b60a19cb428600a397245e5f6ce0238b5e1cd
SHA512e16570bea11aa8680f4e547f099e8c099c1654e6a3060fca871a42dffb9e256811f5aa9bba9f00dc14b218ad32b56c916987b3a270893540a0992f832bcf2a4d