Analysis
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max time kernel
31s -
max time network
82s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 19:39
Static task
static1
Behavioral task
behavioral1
Sample
c37a469dbfac8b9f55fc183ab433664fc76ee1f6d2db39b267152baaf6086e59.exe
Resource
win7-20221111-en
General
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Target
c37a469dbfac8b9f55fc183ab433664fc76ee1f6d2db39b267152baaf6086e59.exe
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Size
920KB
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MD5
dc1a73fd9cb11527f17dfaf19664198b
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SHA1
4e3b17374c16730a51fe82199681630e5929d112
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SHA256
c37a469dbfac8b9f55fc183ab433664fc76ee1f6d2db39b267152baaf6086e59
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SHA512
d0a2e4607d20fd98fd293495711beba3d48a111f6d8fd608c0b19e78ee7ca5ec4e56bffd755b9fa3984b115ddef81fc51f579d3b9a935bcd181d5a7da0b4be94
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SSDEEP
24576:h1OYdaOFMtdHAqcdDVhYwiei7+EpFAh/kKI:h1OskPHVmVhYwiLtKkKI
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
3jpEuHirUZxySvx.exepid process 2016 3jpEuHirUZxySvx.exe -
Loads dropped DLL 1 IoCs
Processes:
c37a469dbfac8b9f55fc183ab433664fc76ee1f6d2db39b267152baaf6086e59.exepid process 1780 c37a469dbfac8b9f55fc183ab433664fc76ee1f6d2db39b267152baaf6086e59.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:
3jpEuHirUZxySvx.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\bfjnkljlooebodmopieehjmjhbgalodd\2.0\manifest.json 3jpEuHirUZxySvx.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\bfjnkljlooebodmopieehjmjhbgalodd\2.0\manifest.json 3jpEuHirUZxySvx.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\bfjnkljlooebodmopieehjmjhbgalodd\2.0\manifest.json 3jpEuHirUZxySvx.exe -
Drops file in System32 directory 4 IoCs
Processes:
3jpEuHirUZxySvx.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy 3jpEuHirUZxySvx.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 3jpEuHirUZxySvx.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 3jpEuHirUZxySvx.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 3jpEuHirUZxySvx.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
3jpEuHirUZxySvx.exepid process 2016 3jpEuHirUZxySvx.exe 2016 3jpEuHirUZxySvx.exe 2016 3jpEuHirUZxySvx.exe 2016 3jpEuHirUZxySvx.exe 2016 3jpEuHirUZxySvx.exe 2016 3jpEuHirUZxySvx.exe 2016 3jpEuHirUZxySvx.exe 2016 3jpEuHirUZxySvx.exe 2016 3jpEuHirUZxySvx.exe 2016 3jpEuHirUZxySvx.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
3jpEuHirUZxySvx.exedescription pid process Token: SeDebugPrivilege 2016 3jpEuHirUZxySvx.exe Token: SeDebugPrivilege 2016 3jpEuHirUZxySvx.exe Token: SeDebugPrivilege 2016 3jpEuHirUZxySvx.exe Token: SeDebugPrivilege 2016 3jpEuHirUZxySvx.exe Token: SeDebugPrivilege 2016 3jpEuHirUZxySvx.exe Token: SeDebugPrivilege 2016 3jpEuHirUZxySvx.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c37a469dbfac8b9f55fc183ab433664fc76ee1f6d2db39b267152baaf6086e59.exedescription pid process target process PID 1780 wrote to memory of 2016 1780 c37a469dbfac8b9f55fc183ab433664fc76ee1f6d2db39b267152baaf6086e59.exe 3jpEuHirUZxySvx.exe PID 1780 wrote to memory of 2016 1780 c37a469dbfac8b9f55fc183ab433664fc76ee1f6d2db39b267152baaf6086e59.exe 3jpEuHirUZxySvx.exe PID 1780 wrote to memory of 2016 1780 c37a469dbfac8b9f55fc183ab433664fc76ee1f6d2db39b267152baaf6086e59.exe 3jpEuHirUZxySvx.exe PID 1780 wrote to memory of 2016 1780 c37a469dbfac8b9f55fc183ab433664fc76ee1f6d2db39b267152baaf6086e59.exe 3jpEuHirUZxySvx.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c37a469dbfac8b9f55fc183ab433664fc76ee1f6d2db39b267152baaf6086e59.exe"C:\Users\Admin\AppData\Local\Temp\c37a469dbfac8b9f55fc183ab433664fc76ee1f6d2db39b267152baaf6086e59.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSCFAF.tmp\3jpEuHirUZxySvx.exe.\3jpEuHirUZxySvx.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSCFAF.tmp\3jpEuHirUZxySvx.datFilesize
1KB
MD5357b6d16cbd6bf056fd35191abcb622c
SHA1f504749b2b52b69e648faf5c5e706fa37dc7d951
SHA25641c56289ad381d8d1793d3d0b9c23107913c9f7a87ed606e3b668d1af133c55c
SHA5126cca6990ea94e991821474f7008f867529f709604e5eb68592eea6990a71945f3619e2277b1ba5619ecbe6cbeab93be8a19f2159c41a3803833fcc288fe3e7bb
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C:\Users\Admin\AppData\Local\Temp\7zSCFAF.tmp\3jpEuHirUZxySvx.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zSCFAF.tmp\bfjnkljlooebodmopieehjmjhbgalodd\Wv0cluOor.jsFilesize
6KB
MD5ae84da23e13506173b326bcd0ababf18
SHA17c29964df68a0ebae32fb057982d759ab9293480
SHA256a78456e0ed2fba2fdef5450f29b71bd485c043ebe0a9c5a5eb97acdffba196e4
SHA512f8123c8f5ac064abc1e442850f93b05afc8f925408242bf4d4f26adbe85147521d9f289ea2ec49f236a5f51282e809f0175c5dcae894f3a97a73b58e37455271
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C:\Users\Admin\AppData\Local\Temp\7zSCFAF.tmp\bfjnkljlooebodmopieehjmjhbgalodd\background.htmlFilesize
146B
MD573cd240a4eaae741662a2270d9fb0874
SHA1a62433d9515d6efb83a508a1700b2bc344ac3bf0
SHA2561bee8d04fa4378fa498dec634ad2c67bfceff89ab524f306c9229842ff2b5bf5
SHA5123547ac3a6d8f7c5079053ad86989397c8fb606c8ddedb9071b483006985be06ef3cd82d3dc1eec7bbb08a27f678ec9a6f17a5149d86246025eda72a7ba01b102
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C:\Users\Admin\AppData\Local\Temp\7zSCFAF.tmp\bfjnkljlooebodmopieehjmjhbgalodd\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSCFAF.tmp\bfjnkljlooebodmopieehjmjhbgalodd\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSCFAF.tmp\bfjnkljlooebodmopieehjmjhbgalodd\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSCFAF.tmp\zFY@U0.net\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSCFAF.tmp\zFY@U0.net\chrome.manifestFilesize
35B
MD56ff6a14bf7ae23db4caac9ec76326dad
SHA1c03080b22c18619dd634139c7d51204325d6e325
SHA2563af95debf3433bd42aaef48c5df7f908640d28c5a6430aa38735a14713f909df
SHA51236aefd2e4a5568af54fec41f560885d7d1f790d89a1ef6b11da61083ed9d9a52fde0a0293b0598a99d01e110993443a3c281b1313ed0df5a0eaa68608cb4e738
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C:\Users\Admin\AppData\Local\Temp\7zSCFAF.tmp\zFY@U0.net\content\bg.jsFilesize
8KB
MD52a5f6e04eadf6ca7924ac61b82a2ad13
SHA11fd3d21c710e29f3c455bb4502beb6a65d6b7e24
SHA25674f53ac07b125ac9aa74eb9d017eec5eb6f81688e8d683e3b43d657b75243f43
SHA512f57148f4940e5d09d9749548d56a02f18c2d2eb8ce6ac02d6e484a4c8600127564d55fd300244ece9647c2c10408338669df9463327aa1b22380d4e6123db4aa
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C:\Users\Admin\AppData\Local\Temp\7zSCFAF.tmp\zFY@U0.net\install.rdfFilesize
592B
MD55e6489475b5df2cfd5b4356b81bd7fa2
SHA14b879a2ad4c1e5010bcf334c00392c6e11e908b7
SHA25648aa65c588fd26866e5f75273fa9c65a702cacac90b24e10299bfeed9e72ba06
SHA512eff4d0f6456dd91d49c471167f36a1bf900c58f950350b5ba80beaab169965d0234c554d7399930f342b210ec358882bb85ffaa9d683bb95fa8bfac54cc67fcf
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\Users\Admin\AppData\Local\Temp\7zSCFAF.tmp\3jpEuHirUZxySvx.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/1780-54-0x00000000761E1000-0x00000000761E3000-memory.dmpFilesize
8KB
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memory/2016-56-0x0000000000000000-mapping.dmp