Analysis
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max time kernel
151s -
max time network
161s -
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 19:42
Static task
static1
Behavioral task
behavioral1
Sample
c287c31b10f75b951dd9bc9af90da75fbe39cb4465777856101e3e338342616f.exe
Resource
win7-20221111-en
General
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Target
c287c31b10f75b951dd9bc9af90da75fbe39cb4465777856101e3e338342616f.exe
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Size
931KB
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MD5
a05f8bc2140308f71166c48616120b5f
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SHA1
859839975fd63309273c7905faa4e1973a25d822
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SHA256
c287c31b10f75b951dd9bc9af90da75fbe39cb4465777856101e3e338342616f
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SHA512
e8415ad43a94311bc08b8038643d4c48f1cb155e54986106761bf190f26e8d578816c76118248df38ac644f0df9a0173a772428f382791505d7b68f0926f7003
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SSDEEP
24576:h1OYdaOHCZ/iWCvu/2sWsJA/jlt+DHhsq:h1OsRCpYO/dJJDHhsq
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
yPVTHtESzS6eRNa.exepid process 2140 yPVTHtESzS6eRNa.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:
yPVTHtESzS6eRNa.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\pefdigjejgmnbkghcnfgljckhedgbolo\2.0\manifest.json yPVTHtESzS6eRNa.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\pefdigjejgmnbkghcnfgljckhedgbolo\2.0\manifest.json yPVTHtESzS6eRNa.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\pefdigjejgmnbkghcnfgljckhedgbolo\2.0\manifest.json yPVTHtESzS6eRNa.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\pefdigjejgmnbkghcnfgljckhedgbolo\2.0\manifest.json yPVTHtESzS6eRNa.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\pefdigjejgmnbkghcnfgljckhedgbolo\2.0\manifest.json yPVTHtESzS6eRNa.exe -
Drops file in System32 directory 4 IoCs
Processes:
yPVTHtESzS6eRNa.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy yPVTHtESzS6eRNa.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini yPVTHtESzS6eRNa.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol yPVTHtESzS6eRNa.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI yPVTHtESzS6eRNa.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
yPVTHtESzS6eRNa.exepid process 2140 yPVTHtESzS6eRNa.exe 2140 yPVTHtESzS6eRNa.exe 2140 yPVTHtESzS6eRNa.exe 2140 yPVTHtESzS6eRNa.exe 2140 yPVTHtESzS6eRNa.exe 2140 yPVTHtESzS6eRNa.exe 2140 yPVTHtESzS6eRNa.exe 2140 yPVTHtESzS6eRNa.exe 2140 yPVTHtESzS6eRNa.exe 2140 yPVTHtESzS6eRNa.exe 2140 yPVTHtESzS6eRNa.exe 2140 yPVTHtESzS6eRNa.exe 2140 yPVTHtESzS6eRNa.exe 2140 yPVTHtESzS6eRNa.exe 2140 yPVTHtESzS6eRNa.exe 2140 yPVTHtESzS6eRNa.exe 2140 yPVTHtESzS6eRNa.exe 2140 yPVTHtESzS6eRNa.exe 2140 yPVTHtESzS6eRNa.exe 2140 yPVTHtESzS6eRNa.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
yPVTHtESzS6eRNa.exedescription pid process Token: SeDebugPrivilege 2140 yPVTHtESzS6eRNa.exe Token: SeDebugPrivilege 2140 yPVTHtESzS6eRNa.exe Token: SeDebugPrivilege 2140 yPVTHtESzS6eRNa.exe Token: SeDebugPrivilege 2140 yPVTHtESzS6eRNa.exe Token: SeDebugPrivilege 2140 yPVTHtESzS6eRNa.exe Token: SeDebugPrivilege 2140 yPVTHtESzS6eRNa.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c287c31b10f75b951dd9bc9af90da75fbe39cb4465777856101e3e338342616f.exedescription pid process target process PID 1956 wrote to memory of 2140 1956 c287c31b10f75b951dd9bc9af90da75fbe39cb4465777856101e3e338342616f.exe yPVTHtESzS6eRNa.exe PID 1956 wrote to memory of 2140 1956 c287c31b10f75b951dd9bc9af90da75fbe39cb4465777856101e3e338342616f.exe yPVTHtESzS6eRNa.exe PID 1956 wrote to memory of 2140 1956 c287c31b10f75b951dd9bc9af90da75fbe39cb4465777856101e3e338342616f.exe yPVTHtESzS6eRNa.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c287c31b10f75b951dd9bc9af90da75fbe39cb4465777856101e3e338342616f.exe"C:\Users\Admin\AppData\Local\Temp\c287c31b10f75b951dd9bc9af90da75fbe39cb4465777856101e3e338342616f.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS9501.tmp\yPVTHtESzS6eRNa.exe.\yPVTHtESzS6eRNa.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
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS9501.tmp\daZzLyaDO@ys.org\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS9501.tmp\daZzLyaDO@ys.org\chrome.manifestFilesize
35B
MD5a4e181cbafb5fd2ff1cb7af472a87441
SHA1ba90df37f5956768099ed33f88a62bceb6ac2919
SHA256473512cb27aa287f9ed7d281bb633e751db77ca0e92abc4b8232f5ffb80ae534
SHA512053f6374b2c6de3a86e9fed2576f1e2e590c86c5a9f42cd26219a28cf45b40d42935c38faac7fd824e9562c873f306498b1995c69976b08ca812045cbea2f648
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C:\Users\Admin\AppData\Local\Temp\7zS9501.tmp\daZzLyaDO@ys.org\content\bg.jsFilesize
8KB
MD592ea93023a010ad028309c44b928dde5
SHA118cf3be0e36115340c838f0488ffc42cd6950ed7
SHA2560ae60e4f996a0a6936bd6022ab5bd4a6473f6ac765fd22dc216a9622d6ce163c
SHA51259b30de5a68205c2b991f11976351c6675dea2014b7db4cbbd11ba0ef6592248c90f98f60dd03a9847d048ad42ec7e732b6edd3197e7b92d67712191315e5fec
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C:\Users\Admin\AppData\Local\Temp\7zS9501.tmp\daZzLyaDO@ys.org\install.rdfFilesize
599B
MD5db19472bf43373639195100a9099031f
SHA166b5c729e4038cf9a5f47decaaf8c0b72a01f3bb
SHA256e85ebd6893243a7e08a21f3890ab38448c33cf405ada00049ce7c03b33ac091a
SHA5124fffee2b648babc0ef6e80597c0f4737aeba19b29c01013b2f4c319ab54b9b991b5c13e0a4554688ff7cd42c016efbb325b563093823b0897a3dc7641bbe9be2
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C:\Users\Admin\AppData\Local\Temp\7zS9501.tmp\pefdigjejgmnbkghcnfgljckhedgbolo\background.htmlFilesize
142B
MD554093e76716fc48da03e77d73319833d
SHA1b34227bc9c171dbd8d0f3332d9eac9be8c5574ff
SHA2560ebfaf4e2f4f855f436d4cdaf9ae79d0e0e70388501bcf431d16d9015f45ab1f
SHA512d361ca5955ca9d84d2b8d105d8d265a4032c77d4640e11e5076ff0fa50e4cd45bb419f7a04cba4e35667e98cf8c78b1cd1fc8080dd42be256cf43450dc0ac4e3
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C:\Users\Admin\AppData\Local\Temp\7zS9501.tmp\pefdigjejgmnbkghcnfgljckhedgbolo\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS9501.tmp\pefdigjejgmnbkghcnfgljckhedgbolo\cxaFq.jsFilesize
6KB
MD5d4c41cc45145a82bd19026af794a6415
SHA1b6e258a0561477cc6c6eff21ad072fbcf4588029
SHA256c3bb149b5a990023d52a15e9f77d66a9bf09e9d4a3315c8d0462cf85023ab9d3
SHA512abe99d4b95abdd7400e0b98647928db5a0a42c120aee8adcc87ea5bfde5c1e0a1345fa8b05d7baebd2032fa365908c422057b04d13f070516dd351125ff92a9b
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C:\Users\Admin\AppData\Local\Temp\7zS9501.tmp\pefdigjejgmnbkghcnfgljckhedgbolo\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS9501.tmp\pefdigjejgmnbkghcnfgljckhedgbolo\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS9501.tmp\yPVTHtESzS6eRNa.datFilesize
1KB
MD5322d127b2dd59f1d88a1b225d8c486dd
SHA1aba347efecf9d4fbfe18809c03f1f240787cad88
SHA2563a614cd85ecbb0cd2ad726ef10a7e855995f47809ceebd5addadf9d766f5260a
SHA5127bda9ab1eefaa90a631d4aa634e6be663217b9e0da9302fc9634fda9378baa69d4c92939b9dfa9028b2ad75ce3ca4668ba7a32551628cae88307c741a041e069
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C:\Users\Admin\AppData\Local\Temp\7zS9501.tmp\yPVTHtESzS6eRNa.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS9501.tmp\yPVTHtESzS6eRNa.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/2140-132-0x0000000000000000-mapping.dmp