Analysis
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max time kernel
185s -
max time network
191s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 19:44
Static task
static1
Behavioral task
behavioral1
Sample
c1e90573b5d5e36aa4356eccf057dabec477e74c10d25ea4b077bfb85b8c1d52.exe
Resource
win7-20220812-en
General
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Target
c1e90573b5d5e36aa4356eccf057dabec477e74c10d25ea4b077bfb85b8c1d52.exe
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Size
931KB
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MD5
ea3b7b15584665142705001d45bb0399
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SHA1
14156dfb822695a53d28cfbd8d66f8b08756be00
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SHA256
c1e90573b5d5e36aa4356eccf057dabec477e74c10d25ea4b077bfb85b8c1d52
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SHA512
5a0cf80dc61bed5342f51d638cdd7aced4f255e8eb39aa8eb5fb57cb0300be79b016fcfc983005b1057894456721d76c8c6cc5fb98c850f024c00de61a808c4a
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SSDEEP
24576:h1OYdaO4CZ/iWCvu/2sWsJA/jlt+DHhs1:h1OsWCpYO/dJJDHhs1
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
xvpSRgQz4zB99s7.exepid process 4900 xvpSRgQz4zB99s7.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
Processes:
xvpSRgQz4zB99s7.exedescription ioc process File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\fjcmcchmjggolocoimiaieibfkcmcekd\2.0\manifest.json xvpSRgQz4zB99s7.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\fjcmcchmjggolocoimiaieibfkcmcekd\2.0\manifest.json xvpSRgQz4zB99s7.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\fjcmcchmjggolocoimiaieibfkcmcekd\2.0\manifest.json xvpSRgQz4zB99s7.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\fjcmcchmjggolocoimiaieibfkcmcekd\2.0\manifest.json xvpSRgQz4zB99s7.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\fjcmcchmjggolocoimiaieibfkcmcekd\2.0\manifest.json xvpSRgQz4zB99s7.exe -
Drops file in System32 directory 4 IoCs
Processes:
xvpSRgQz4zB99s7.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy xvpSRgQz4zB99s7.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini xvpSRgQz4zB99s7.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol xvpSRgQz4zB99s7.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI xvpSRgQz4zB99s7.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
xvpSRgQz4zB99s7.exepid process 4900 xvpSRgQz4zB99s7.exe 4900 xvpSRgQz4zB99s7.exe 4900 xvpSRgQz4zB99s7.exe 4900 xvpSRgQz4zB99s7.exe 4900 xvpSRgQz4zB99s7.exe 4900 xvpSRgQz4zB99s7.exe 4900 xvpSRgQz4zB99s7.exe 4900 xvpSRgQz4zB99s7.exe 4900 xvpSRgQz4zB99s7.exe 4900 xvpSRgQz4zB99s7.exe 4900 xvpSRgQz4zB99s7.exe 4900 xvpSRgQz4zB99s7.exe 4900 xvpSRgQz4zB99s7.exe 4900 xvpSRgQz4zB99s7.exe 4900 xvpSRgQz4zB99s7.exe 4900 xvpSRgQz4zB99s7.exe 4900 xvpSRgQz4zB99s7.exe 4900 xvpSRgQz4zB99s7.exe 4900 xvpSRgQz4zB99s7.exe 4900 xvpSRgQz4zB99s7.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
xvpSRgQz4zB99s7.exedescription pid process Token: SeDebugPrivilege 4900 xvpSRgQz4zB99s7.exe Token: SeDebugPrivilege 4900 xvpSRgQz4zB99s7.exe Token: SeDebugPrivilege 4900 xvpSRgQz4zB99s7.exe Token: SeDebugPrivilege 4900 xvpSRgQz4zB99s7.exe Token: SeDebugPrivilege 4900 xvpSRgQz4zB99s7.exe Token: SeDebugPrivilege 4900 xvpSRgQz4zB99s7.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c1e90573b5d5e36aa4356eccf057dabec477e74c10d25ea4b077bfb85b8c1d52.exedescription pid process target process PID 4276 wrote to memory of 4900 4276 c1e90573b5d5e36aa4356eccf057dabec477e74c10d25ea4b077bfb85b8c1d52.exe xvpSRgQz4zB99s7.exe PID 4276 wrote to memory of 4900 4276 c1e90573b5d5e36aa4356eccf057dabec477e74c10d25ea4b077bfb85b8c1d52.exe xvpSRgQz4zB99s7.exe PID 4276 wrote to memory of 4900 4276 c1e90573b5d5e36aa4356eccf057dabec477e74c10d25ea4b077bfb85b8c1d52.exe xvpSRgQz4zB99s7.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c1e90573b5d5e36aa4356eccf057dabec477e74c10d25ea4b077bfb85b8c1d52.exe"C:\Users\Admin\AppData\Local\Temp\c1e90573b5d5e36aa4356eccf057dabec477e74c10d25ea4b077bfb85b8c1d52.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSFAF.tmp\xvpSRgQz4zB99s7.exe.\xvpSRgQz4zB99s7.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSFAF.tmp\fjcmcchmjggolocoimiaieibfkcmcekd\background.htmlFilesize
146B
MD50978ae74051d15a73f17703a4f8639d9
SHA1f5809a829ac0674670e71be45c6f6d3dc281e6bf
SHA256161ef92ab89853248cee19b28f2a231b9756ddfa1618abda59365bd6361f4a54
SHA512e6b2951c2279a8db165d45fc64af9471df1f765bba0d1b17122a111bb37f3f503ff7ca750cc6d88b429914e156fb4c93a64a7f32b3f073dfbcc15edead82975c
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C:\Users\Admin\AppData\Local\Temp\7zSFAF.tmp\fjcmcchmjggolocoimiaieibfkcmcekd\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSFAF.tmp\fjcmcchmjggolocoimiaieibfkcmcekd\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSFAF.tmp\fjcmcchmjggolocoimiaieibfkcmcekd\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSFAF.tmp\fjcmcchmjggolocoimiaieibfkcmcekd\tAmQubeBb.jsFilesize
6KB
MD5e4d3462fcdffc67b00ec7f1a64436e9a
SHA18ccf1496565cc5fadde51ea64fc80c15eb468cf8
SHA25681a9d8811f23de1d15f9661a8849dd157f8405e095a25c7a0d8d25a96459e09f
SHA512023949ac49614a5fbe664b3a74ee2b32390c309c2460ee7805e9c246767d385748434c0431456a49a20eab7a060a5913ca02ec019591d55c7bab75ee043f7c05
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C:\Users\Admin\AppData\Local\Temp\7zSFAF.tmp\w@BQ.net\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSFAF.tmp\w@BQ.net\chrome.manifestFilesize
35B
MD516ee79216e6da67d338f941293be7e44
SHA17463bed305ca0ac3fb8ea07ae781cda27e56f2d8
SHA256823627e96f9b02351a5e29cd8d112284d4cf874f1a0188adb3b96e01bb9f31d3
SHA5121058a54045ff302dc180a06e3a7b359b068578834d4e2744ac2026bcc03ccbd6fd8999408aa298bc075141127ab047cb8cea0be0867aa7dfff54ea37b383cf67
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C:\Users\Admin\AppData\Local\Temp\7zSFAF.tmp\w@BQ.net\content\bg.jsFilesize
8KB
MD51b0d563999509d57e26c8761f12f20e4
SHA1998de6e9a21436f63e51a35ab81e0bbc241f575b
SHA25691be03bbe7db1e1dfeb0e607d5394412a17476ead8159617e01749daa6a482d5
SHA5124d11e89e19530b73fcbea59fd900610b39f48764af097250286204c7fd8683f42f2e85793075e844dc8b12f18624eced060c5d6c4b10d090bbe6386cc1ecfd28
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C:\Users\Admin\AppData\Local\Temp\7zSFAF.tmp\w@BQ.net\install.rdfFilesize
590B
MD5fe7e4f24dbdcc2e4f905615e1737ef39
SHA1b6b24b3d19bf2d3a2d4b8fb6c93904b0eb51820c
SHA256aa622a8cc5c92716f6a9573bdd452eda6e3a3c6d05b98fba60b158f2243a331a
SHA51277f8bcbab0ba9d62e09f299e9cbf4bc6e490be87cd262f092bacb9e2d4ef1a36ddd2dc68f530ab16cf552d051b4d4ad5b6b3674ecc8aaf411215da8e510c3d47
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C:\Users\Admin\AppData\Local\Temp\7zSFAF.tmp\xvpSRgQz4zB99s7.datFilesize
1KB
MD5b42636e7d54db141abbc654a51f95941
SHA158d23fa290a19091c63fef18030f580a1872aa1b
SHA256825d6a94ecb1b9a7ac27073f2bc05fcb2ccb1c6e367b7e9df59e3f0837e4da90
SHA512db4b7297fcc3f494f782b261595438ba53711f4e77144b52f9c32f1de9c90421eca126c5ea192fce5744c53af057378c2074fb31914636af70bccbb2fae254b3
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C:\Users\Admin\AppData\Local\Temp\7zSFAF.tmp\xvpSRgQz4zB99s7.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zSFAF.tmp\xvpSRgQz4zB99s7.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/4900-132-0x0000000000000000-mapping.dmp