Analysis
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max time kernel
175s -
max time network
187s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25/11/2022, 20:20
Static task
static1
Behavioral task
behavioral1
Sample
230a364af3f10315840161ba31b85b70a0d2aa8f3dd1659d2c28e8bb65ec6c63.exe
Resource
win7-20220812-en
General
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Target
230a364af3f10315840161ba31b85b70a0d2aa8f3dd1659d2c28e8bb65ec6c63.exe
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Size
2.1MB
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MD5
8a1ffccf88063e273deeda6f1047a47b
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SHA1
9d31968b76b9d422dc4f89d0539b3e1f914f2665
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SHA256
230a364af3f10315840161ba31b85b70a0d2aa8f3dd1659d2c28e8bb65ec6c63
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SHA512
32ea1445d15e9284fd35eb2b83a84d8c6490d46b2c94c63d9a3545a37b8bb8167ed785e2d86f346e49fad3c84f36e5eaff83477c1ce266ac211e933ba801e1c0
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SSDEEP
49152:h1OssNB2tcyUoc3slSeZrg1JclQ35sFDRe:h1OF36Eoc3UK0bc
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3412 svWxH7qMj7aaAd3.exe -
Loads dropped DLL 3 IoCs
pid Process 3412 svWxH7qMj7aaAd3.exe 4332 regsvr32.exe 4048 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 5 IoCs
description ioc Process File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\dagcphkcodcjckncihoddldehiiagheo\1.0\manifest.json svWxH7qMj7aaAd3.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\dagcphkcodcjckncihoddldehiiagheo\1.0\manifest.json svWxH7qMj7aaAd3.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\dagcphkcodcjckncihoddldehiiagheo\1.0\manifest.json svWxH7qMj7aaAd3.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\dagcphkcodcjckncihoddldehiiagheo\1.0\manifest.json svWxH7qMj7aaAd3.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\dagcphkcodcjckncihoddldehiiagheo\1.0\manifest.json svWxH7qMj7aaAd3.exe -
Installs/modifies Browser Helper Object 2 TTPs 9 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA} svWxH7qMj7aaAd3.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects svWxH7qMj7aaAd3.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{761497BB-D6F0-462C-B6EB-D4DAF1D92D43} 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\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C} svWxH7qMj7aaAd3.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\ svWxH7qMj7aaAd3.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\ regsvr32.exe -
Drops file in Program Files directory 8 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\YoutubeAdBlocke\J6niqeKGHhSy25.dll svWxH7qMj7aaAd3.exe File created C:\Program Files (x86)\YoutubeAdBlocke\J6niqeKGHhSy25.tlb svWxH7qMj7aaAd3.exe File opened for modification C:\Program Files (x86)\YoutubeAdBlocke\J6niqeKGHhSy25.tlb svWxH7qMj7aaAd3.exe File created C:\Program Files (x86)\YoutubeAdBlocke\J6niqeKGHhSy25.dat svWxH7qMj7aaAd3.exe File opened for modification C:\Program Files (x86)\YoutubeAdBlocke\J6niqeKGHhSy25.dat svWxH7qMj7aaAd3.exe File created C:\Program Files (x86)\YoutubeAdBlocke\J6niqeKGHhSy25.x64.dll svWxH7qMj7aaAd3.exe File opened for modification C:\Program Files (x86)\YoutubeAdBlocke\J6niqeKGHhSy25.x64.dll svWxH7qMj7aaAd3.exe File created C:\Program Files (x86)\YoutubeAdBlocke\J6niqeKGHhSy25.dll svWxH7qMj7aaAd3.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3412 svWxH7qMj7aaAd3.exe 3412 svWxH7qMj7aaAd3.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4616 wrote to memory of 3412 4616 230a364af3f10315840161ba31b85b70a0d2aa8f3dd1659d2c28e8bb65ec6c63.exe 78 PID 4616 wrote to memory of 3412 4616 230a364af3f10315840161ba31b85b70a0d2aa8f3dd1659d2c28e8bb65ec6c63.exe 78 PID 4616 wrote to memory of 3412 4616 230a364af3f10315840161ba31b85b70a0d2aa8f3dd1659d2c28e8bb65ec6c63.exe 78 PID 3412 wrote to memory of 4332 3412 svWxH7qMj7aaAd3.exe 79 PID 3412 wrote to memory of 4332 3412 svWxH7qMj7aaAd3.exe 79 PID 3412 wrote to memory of 4332 3412 svWxH7qMj7aaAd3.exe 79 PID 4332 wrote to memory of 4048 4332 regsvr32.exe 80 PID 4332 wrote to memory of 4048 4332 regsvr32.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\230a364af3f10315840161ba31b85b70a0d2aa8f3dd1659d2c28e8bb65ec6c63.exe"C:\Users\Admin\AppData\Local\Temp\230a364af3f10315840161ba31b85b70a0d2aa8f3dd1659d2c28e8bb65ec6c63.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4616 -
C:\Users\Admin\AppData\Local\Temp\7zS5DC.tmp\svWxH7qMj7aaAd3.exe.\svWxH7qMj7aaAd3.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:3412 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\YoutubeAdBlocke\J6niqeKGHhSy25.x64.dll"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4332 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\YoutubeAdBlocke\J6niqeKGHhSy25.x64.dll"4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:4048
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
6KB
MD5b87e0299bb741ab703d9cc98a10a994b
SHA17528bebf672e0664eb3342ad0ba17a9f7228040b
SHA2569fdc5df9ab2790e6ce3536519cf4a62ded02b511e64c42cf49b61e2cd4db9ae8
SHA5123a9a775471b7406d7dff0f489e3cd396e465d0e5769495fef4c1cf19e268f1d130bc00c23a4882fe4002e822cad4470ceccc975e6c29e38d9bde4fad848b1962
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Filesize
631KB
MD5e632e9bdbcd9337b0b85d5a437d2e2c3
SHA146d02d5bad7cc1819737d16d4ad0cb931f57347b
SHA25687aa09c3eabbc691b1e422972057dccb71aae9c5dd0608a53e1e43c73818560a
SHA51272c7a72789730d366dd808c78fb8e807cdad5d5689733cbed21220f9e232b056e342e7c0af9af0694d1c25aa681c0e75f75d4f18def24c546ebe00096a3d81a0
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Filesize
713KB
MD5b13f442c83c893871f125e07497085d4
SHA14059c7e28477c9ca064fc9919f4a3c05814f1da2
SHA256bade23037722ee9c1f4b40f249c2fddbc54499acc73353e267e350d0214689bf
SHA512b067fcbdc174bc9c9d5d7b6b18abe74b25eebe026c83ab0927a906d822ad3486dfb5224bbfb3df1fe7736c7b4e4ab47d127d6a4786d7a6ea3c6f5728c006cc7b
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Filesize
713KB
MD5b13f442c83c893871f125e07497085d4
SHA14059c7e28477c9ca064fc9919f4a3c05814f1da2
SHA256bade23037722ee9c1f4b40f249c2fddbc54499acc73353e267e350d0214689bf
SHA512b067fcbdc174bc9c9d5d7b6b18abe74b25eebe026c83ab0927a906d822ad3486dfb5224bbfb3df1fe7736c7b4e4ab47d127d6a4786d7a6ea3c6f5728c006cc7b
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Filesize
713KB
MD5b13f442c83c893871f125e07497085d4
SHA14059c7e28477c9ca064fc9919f4a3c05814f1da2
SHA256bade23037722ee9c1f4b40f249c2fddbc54499acc73353e267e350d0214689bf
SHA512b067fcbdc174bc9c9d5d7b6b18abe74b25eebe026c83ab0927a906d822ad3486dfb5224bbfb3df1fe7736c7b4e4ab47d127d6a4786d7a6ea3c6f5728c006cc7b
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Filesize
631KB
MD5e632e9bdbcd9337b0b85d5a437d2e2c3
SHA146d02d5bad7cc1819737d16d4ad0cb931f57347b
SHA25687aa09c3eabbc691b1e422972057dccb71aae9c5dd0608a53e1e43c73818560a
SHA51272c7a72789730d366dd808c78fb8e807cdad5d5689733cbed21220f9e232b056e342e7c0af9af0694d1c25aa681c0e75f75d4f18def24c546ebe00096a3d81a0
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Filesize
3KB
MD5dd94094aed6b15f84320162edb0abb97
SHA1b5b8f14698e1690a1dc384d55a927671619335da
SHA256ddce9e35654a30c85f2f89a2a20d38290b5c87fb99d17a544b61f46f65441c19
SHA5129d029b36434411b3f3f0e70abd024fda21acaa62ba0507b54f67d75cede382ea294bc0f0c82b28a0a8ab45bd7550065824869aa514b25987770c6e0339df1358
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Filesize
713KB
MD5b13f442c83c893871f125e07497085d4
SHA14059c7e28477c9ca064fc9919f4a3c05814f1da2
SHA256bade23037722ee9c1f4b40f249c2fddbc54499acc73353e267e350d0214689bf
SHA512b067fcbdc174bc9c9d5d7b6b18abe74b25eebe026c83ab0927a906d822ad3486dfb5224bbfb3df1fe7736c7b4e4ab47d127d6a4786d7a6ea3c6f5728c006cc7b
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C:\Users\Admin\AppData\Local\Temp\7zS5DC.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS5DC.tmp\[email protected]\chrome.manifest
Filesize35B
MD5bb05d2fc89cff27bf454a0ab28f61df9
SHA1fbd7b67e33d8ff1dd9b0cab96c0fc17e84d13565
SHA2569d0578da05b8df4faa44fa43933edee7f9a8eb6214a654916a922ce243b176af
SHA5129406140d70817ab8670e25dc123bf9d5c9bd3be9b076db99a71bdb384fdaf0151284d59dc98b944c8e9a1b73347bbf4bb052729c78003e602eb0d7d2e2fc8141
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C:\Users\Admin\AppData\Local\Temp\7zS5DC.tmp\[email protected]\content\bg.js
Filesize7KB
MD533462eb28a7ef721ce479a61212226c8
SHA1553f35eef7f52844bb42050cab014358fa068ba5
SHA256071e6bc672d230360a8f8b564a8ff0e58fba82cc0196eeeea9c33ba70f3a08d2
SHA5120b461d9b168c2f8f471762885ae2593c1d2f80f7eff7781fe52593da300bf67a58bd14f776efdd19c015f1e75159e92cc76a472413b7804ed074a96a026a72c7
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C:\Users\Admin\AppData\Local\Temp\7zS5DC.tmp\[email protected]\install.rdf
Filesize607B
MD5c56184d154f8ffa6ce81e8d3b0eb59e9
SHA1440dde145219ff9ac3bea242aea0114b612aae00
SHA2563416650237ad9a7474160e7d31cc8b74bdb10bc6804a224073001ebb9323dd63
SHA51215573e7820de3e360ddbc173fde24436a2633e3ba8ffd391d486c0dd76b79f6a962f5bca7458a09d72558b7311017a615f209fd77df6690f946029557ef45d04
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Filesize
5KB
MD527815cb60bc352934fd45eb85dc557af
SHA1da8750d82af556f174ad4c8c3f4679d77587e7b6
SHA2568323af4e7eadcd02403b8c985d99c69cb2d545a58aef366b835fd11c41a87dfa
SHA5124c21df64fbaa0f70d4dc8192d696c70428900808fa18fed41ba633b5043ca3dc03df20ecae5db39574e425327187040d9c3d76f125ae6328d52964ccce8914fc
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Filesize
147B
MD5e69cacf62f1bec1918dc47e3049e55cd
SHA11f8b42fdc0fa2829225abfacdc16e584f9a440c0
SHA256071e62e87e1e2960dcfa73e915d90a1036b9d879582903aea96fb080ddf60477
SHA512f1b05ff46270ee4716efbed454623e172faa3c965024886917265ff3af1cf19dd1bae6f427dd6bde11ba6034e94ffa4a79b78a2736e5bf5a08989caf7185561a
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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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Filesize
6KB
MD5b87e0299bb741ab703d9cc98a10a994b
SHA17528bebf672e0664eb3342ad0ba17a9f7228040b
SHA2569fdc5df9ab2790e6ce3536519cf4a62ded02b511e64c42cf49b61e2cd4db9ae8
SHA5123a9a775471b7406d7dff0f489e3cd396e465d0e5769495fef4c1cf19e268f1d130bc00c23a4882fe4002e822cad4470ceccc975e6c29e38d9bde4fad848b1962
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Filesize
646KB
MD54d6bbefbd7b1947021e130c31064477e
SHA10eb9e06add3f44c25498d513ea1207a85e7645ca
SHA256136568d89154d72d7968982e13aa96276e4102a98efd322c77ab2ffd149c9970
SHA512d9d50d8509555c4816bdb32297a22ea877f0d6e9fe90624c5f74c0e9f02adae03164b1d20920047558c54fa4d1fba5d9d893cb73eca8bf2861ac49617b3ef4a2
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Filesize
646KB
MD54d6bbefbd7b1947021e130c31064477e
SHA10eb9e06add3f44c25498d513ea1207a85e7645ca
SHA256136568d89154d72d7968982e13aa96276e4102a98efd322c77ab2ffd149c9970
SHA512d9d50d8509555c4816bdb32297a22ea877f0d6e9fe90624c5f74c0e9f02adae03164b1d20920047558c54fa4d1fba5d9d893cb73eca8bf2861ac49617b3ef4a2