Analysis
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max time kernel
153s -
max time network
173s -
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 19:40
Static task
static1
Behavioral task
behavioral1
Sample
c34dd5e10a47b58e85857214b0db2a9badd02bb39dea57679f6b16092d9ee591.exe
Resource
win7-20220812-en
General
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Target
c34dd5e10a47b58e85857214b0db2a9badd02bb39dea57679f6b16092d9ee591.exe
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Size
919KB
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MD5
1886668136c65cbe991cdf787943a2e8
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SHA1
220ac1d144d0b6a6788b767e3fae34c971950a33
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SHA256
c34dd5e10a47b58e85857214b0db2a9badd02bb39dea57679f6b16092d9ee591
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SHA512
9ce2abcb844f3f321f529be5dc116a0708015db9eadc7ce9dc75cb4a35b36e2a7c326dfc1d37ecf8860d78abe4e31278fec72c4f6b70375976d6aaf6863887eb
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SSDEEP
24576:h1OYdaOEMtdHAqcdDVhYwiei7+EpFAh/kKs:h1OsdPHVmVhYwiLtKkKs
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
wrriXaSvxF74RGY.exepid process 2988 wrriXaSvxF74RGY.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:
wrriXaSvxF74RGY.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\blikjbabjdkmgjnclemhiehaiojjeoej\2.0\manifest.json wrriXaSvxF74RGY.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\blikjbabjdkmgjnclemhiehaiojjeoej\2.0\manifest.json wrriXaSvxF74RGY.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\blikjbabjdkmgjnclemhiehaiojjeoej\2.0\manifest.json wrriXaSvxF74RGY.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\blikjbabjdkmgjnclemhiehaiojjeoej\2.0\manifest.json wrriXaSvxF74RGY.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\blikjbabjdkmgjnclemhiehaiojjeoej\2.0\manifest.json wrriXaSvxF74RGY.exe -
Drops file in System32 directory 4 IoCs
Processes:
wrriXaSvxF74RGY.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy wrriXaSvxF74RGY.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini wrriXaSvxF74RGY.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol wrriXaSvxF74RGY.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI wrriXaSvxF74RGY.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
wrriXaSvxF74RGY.exepid process 2988 wrriXaSvxF74RGY.exe 2988 wrriXaSvxF74RGY.exe 2988 wrriXaSvxF74RGY.exe 2988 wrriXaSvxF74RGY.exe 2988 wrriXaSvxF74RGY.exe 2988 wrriXaSvxF74RGY.exe 2988 wrriXaSvxF74RGY.exe 2988 wrriXaSvxF74RGY.exe 2988 wrriXaSvxF74RGY.exe 2988 wrriXaSvxF74RGY.exe 2988 wrriXaSvxF74RGY.exe 2988 wrriXaSvxF74RGY.exe 2988 wrriXaSvxF74RGY.exe 2988 wrriXaSvxF74RGY.exe 2988 wrriXaSvxF74RGY.exe 2988 wrriXaSvxF74RGY.exe 2988 wrriXaSvxF74RGY.exe 2988 wrriXaSvxF74RGY.exe 2988 wrriXaSvxF74RGY.exe 2988 wrriXaSvxF74RGY.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
wrriXaSvxF74RGY.exedescription pid process Token: SeDebugPrivilege 2988 wrriXaSvxF74RGY.exe Token: SeDebugPrivilege 2988 wrriXaSvxF74RGY.exe Token: SeDebugPrivilege 2988 wrriXaSvxF74RGY.exe Token: SeDebugPrivilege 2988 wrriXaSvxF74RGY.exe Token: SeDebugPrivilege 2988 wrriXaSvxF74RGY.exe Token: SeDebugPrivilege 2988 wrriXaSvxF74RGY.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c34dd5e10a47b58e85857214b0db2a9badd02bb39dea57679f6b16092d9ee591.exedescription pid process target process PID 380 wrote to memory of 2988 380 c34dd5e10a47b58e85857214b0db2a9badd02bb39dea57679f6b16092d9ee591.exe wrriXaSvxF74RGY.exe PID 380 wrote to memory of 2988 380 c34dd5e10a47b58e85857214b0db2a9badd02bb39dea57679f6b16092d9ee591.exe wrriXaSvxF74RGY.exe PID 380 wrote to memory of 2988 380 c34dd5e10a47b58e85857214b0db2a9badd02bb39dea57679f6b16092d9ee591.exe wrriXaSvxF74RGY.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c34dd5e10a47b58e85857214b0db2a9badd02bb39dea57679f6b16092d9ee591.exe"C:\Users\Admin\AppData\Local\Temp\c34dd5e10a47b58e85857214b0db2a9badd02bb39dea57679f6b16092d9ee591.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSB887.tmp\wrriXaSvxF74RGY.exe.\wrriXaSvxF74RGY.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 -p -s fhsvc1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSB887.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSB887.tmp\[email protected]\chrome.manifestFilesize
35B
MD54c607edb742cf39d6425aef3ba0679ac
SHA18527e02edf744e9432790298b0740d8abcf2c89e
SHA256888d1380fdcbc73dc8be76ae77f4d4ea3b9560e6d819c1fd0cc498089130d5bd
SHA5121c263a97c8d36e6764cf309be5aa15e7757f724ab0b20447e715907883e7bfe9694e30e88be4474c1644a6ff127e9fb8b5ab5ecc8154e1d2c74afb1c56b3f2a5
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C:\Users\Admin\AppData\Local\Temp\7zSB887.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5f6bce321a2eb93819eb0a111eac3174d
SHA1b91adc8677c29261e3eaed585074256b2ed1dd9b
SHA256f01415647cdc70b6201b3c4c14f825dc3d5449c2c128ec32356fd501a6b7ab6b
SHA512c30f5cae046a4db3407e5cf8b0fecb3956b5ac330da47e1382c4d1a4d45a8e0485251ff888702f4ac72e481eeaacccfddba21fb99c80cc4c484f4fbd685cb1ce
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C:\Users\Admin\AppData\Local\Temp\7zSB887.tmp\[email protected]\install.rdfFilesize
594B
MD51315bee2737932c778628022516dbbec
SHA112702ea03f02111f42d80ee1ba5d299f3e02cedc
SHA256e5a4a9b5c688127eba3eae3eaf382fd1fe3dc938e0a408d3fea1a2f4cdbd9fe0
SHA512cd92a9d6c204e35a569d2b6beade1a0e9d94b9809c725ea814baaa1bcbb3e4c39a8ad7a21f2f447feba2559daac0a829ba656a62f130bc3caccff205facff00c
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C:\Users\Admin\AppData\Local\Temp\7zSB887.tmp\blikjbabjdkmgjnclemhiehaiojjeoej\background.htmlFilesize
145B
MD5ee7f1890a3fa566be1a2e0c427fc7759
SHA1589b82239c2bd142928b5fd2ab57877f80b42696
SHA256fea2a006886bb3afb3bb7fcd60765d2f5ac3a955b9f29e7dd580adc5a4922cb0
SHA5123e36217e38a5a68aead29c760728115614f2d82a109c8d26793d93711f9e007b046eaacf55afb935a22ba8aa38c76debfbe7cfe1bf874c9011dd1dfa96420586
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C:\Users\Admin\AppData\Local\Temp\7zSB887.tmp\blikjbabjdkmgjnclemhiehaiojjeoej\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSB887.tmp\blikjbabjdkmgjnclemhiehaiojjeoej\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSB887.tmp\blikjbabjdkmgjnclemhiehaiojjeoej\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSB887.tmp\blikjbabjdkmgjnclemhiehaiojjeoej\yshzd3aq.jsFilesize
6KB
MD566bfd767c110badce5311c0ae33abf7f
SHA143af8d76a34d39da9222d05d070d6c65b6421ac2
SHA2567747f25e49e714f0d18c121a98f2b19dcc34e828423907d3c2f1d1caa3336baa
SHA51262691719513dfa149cac9a5d918a716d5fa3d657827d93c7bf4ac7b00c0da0d529e1b1a1206b693da5900effc0edac5447a70850ee7a53116810092d3576b9ce
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C:\Users\Admin\AppData\Local\Temp\7zSB887.tmp\wrriXaSvxF74RGY.datFilesize
1KB
MD595d7c8d524532eb1be9da2abb87ded67
SHA1927b194078f8bf7c4f48837343da6f879af44c2e
SHA2560ed478b872a95b28135fcb5189c78121893ee1d3bdf7a455536900cddc5ee5ac
SHA5127ec4f391a31bef278dd50af77cb123fd3a9f3bbd19297f4984333339bee6d2d96a619472c07db90e43f753f917bac25010ebe153ca68ee7bd5e2d8649d3d98bf
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C:\Users\Admin\AppData\Local\Temp\7zSB887.tmp\wrriXaSvxF74RGY.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zSB887.tmp\wrriXaSvxF74RGY.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/2988-132-0x0000000000000000-mapping.dmp