Analysis
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max time kernel
22s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 02:04
Static task
static1
Behavioral task
behavioral1
Sample
4723f5f907e9736ecd4b1426061a5ef4cc62c3a1195ef6581cd7c7c60a11278a.exe
Resource
win7-20221111-en
General
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Target
4723f5f907e9736ecd4b1426061a5ef4cc62c3a1195ef6581cd7c7c60a11278a.exe
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Size
919KB
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MD5
bb417ccdfef4183ec9aeafb91c90100d
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SHA1
84d02c434147c8d5ee5e5b7fe648a5b083e3cf67
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SHA256
4723f5f907e9736ecd4b1426061a5ef4cc62c3a1195ef6581cd7c7c60a11278a
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SHA512
8f5738e4404cc3ff7aa37671f6957a0dab430471573a9e7f8f4bd397e53fccd5029a60f889bfc424a914d483f59c614efc1f6d8214f13d8b6abcc04aff104dde
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SSDEEP
24576:h1OYdaOrMtdHAqcdDVhYwiei7+EpFAh/kKq:h1OsCPHVmVhYwiLtKkKq
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
9mz7SaBZYg7R7cQ.exepid process 1656 9mz7SaBZYg7R7cQ.exe -
Loads dropped DLL 1 IoCs
Processes:
4723f5f907e9736ecd4b1426061a5ef4cc62c3a1195ef6581cd7c7c60a11278a.exepid process 2016 4723f5f907e9736ecd4b1426061a5ef4cc62c3a1195ef6581cd7c7c60a11278a.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:
9mz7SaBZYg7R7cQ.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\biekfmmbfelimjejpbddnlcodpffhcpk\2.0\manifest.json 9mz7SaBZYg7R7cQ.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\biekfmmbfelimjejpbddnlcodpffhcpk\2.0\manifest.json 9mz7SaBZYg7R7cQ.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\biekfmmbfelimjejpbddnlcodpffhcpk\2.0\manifest.json 9mz7SaBZYg7R7cQ.exe -
Drops file in System32 directory 4 IoCs
Processes:
9mz7SaBZYg7R7cQ.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy 9mz7SaBZYg7R7cQ.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 9mz7SaBZYg7R7cQ.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 9mz7SaBZYg7R7cQ.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 9mz7SaBZYg7R7cQ.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
9mz7SaBZYg7R7cQ.exepid process 1656 9mz7SaBZYg7R7cQ.exe 1656 9mz7SaBZYg7R7cQ.exe 1656 9mz7SaBZYg7R7cQ.exe 1656 9mz7SaBZYg7R7cQ.exe 1656 9mz7SaBZYg7R7cQ.exe 1656 9mz7SaBZYg7R7cQ.exe 1656 9mz7SaBZYg7R7cQ.exe 1656 9mz7SaBZYg7R7cQ.exe 1656 9mz7SaBZYg7R7cQ.exe 1656 9mz7SaBZYg7R7cQ.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
9mz7SaBZYg7R7cQ.exedescription pid process Token: SeDebugPrivilege 1656 9mz7SaBZYg7R7cQ.exe Token: SeDebugPrivilege 1656 9mz7SaBZYg7R7cQ.exe Token: SeDebugPrivilege 1656 9mz7SaBZYg7R7cQ.exe Token: SeDebugPrivilege 1656 9mz7SaBZYg7R7cQ.exe Token: SeDebugPrivilege 1656 9mz7SaBZYg7R7cQ.exe Token: SeDebugPrivilege 1656 9mz7SaBZYg7R7cQ.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
4723f5f907e9736ecd4b1426061a5ef4cc62c3a1195ef6581cd7c7c60a11278a.exedescription pid process target process PID 2016 wrote to memory of 1656 2016 4723f5f907e9736ecd4b1426061a5ef4cc62c3a1195ef6581cd7c7c60a11278a.exe 9mz7SaBZYg7R7cQ.exe PID 2016 wrote to memory of 1656 2016 4723f5f907e9736ecd4b1426061a5ef4cc62c3a1195ef6581cd7c7c60a11278a.exe 9mz7SaBZYg7R7cQ.exe PID 2016 wrote to memory of 1656 2016 4723f5f907e9736ecd4b1426061a5ef4cc62c3a1195ef6581cd7c7c60a11278a.exe 9mz7SaBZYg7R7cQ.exe PID 2016 wrote to memory of 1656 2016 4723f5f907e9736ecd4b1426061a5ef4cc62c3a1195ef6581cd7c7c60a11278a.exe 9mz7SaBZYg7R7cQ.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4723f5f907e9736ecd4b1426061a5ef4cc62c3a1195ef6581cd7c7c60a11278a.exe"C:\Users\Admin\AppData\Local\Temp\4723f5f907e9736ecd4b1426061a5ef4cc62c3a1195ef6581cd7c7c60a11278a.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS56B9.tmp\9mz7SaBZYg7R7cQ.exe.\9mz7SaBZYg7R7cQ.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\7zS56B9.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS56B9.tmp\[email protected]\chrome.manifestFilesize
35B
MD59be35bd7c9c1ba47d51edc805287feb1
SHA14e66b2a704330c3e72486e01d2f9cb65d542c587
SHA256b4db33cb18ed192a3c209afa4815d03301cce590c0f9035ccbb491728d3b3fcc
SHA512d8e42af859b9e1263fa84ec02fedfa8618091fd0429618f7d3eb2c1c507c1809fdaa127dd51de3508b2742389c6a9922447e7b42b2c4d4638d798f36e2037527
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C:\Users\Admin\AppData\Local\Temp\7zS56B9.tmp\[email protected]\content\bg.jsFilesize
8KB
MD54d1d0568e0c391fa07674774e89ce255
SHA1aa09d87a2b2848caf3a3afa63fc253e3ff69a737
SHA2564d4fb86c8e72383079f8fc6772bd0ce488ee4b5fe4a216c974d7647f7c887565
SHA512bd67a842c9f2e1cc822395f8cf586593a458b85c81089ddd551a8974068313d5116e1153892531cf10831a8f9ab9a5d6222c971d0e26595fd15c21d4b0110176
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C:\Users\Admin\AppData\Local\Temp\7zS56B9.tmp\[email protected]\install.rdfFilesize
597B
MD53196760b89510b53563eb7f6d7c876f5
SHA1bc0f86bb03c2a802706ceb912f03fe35eb387c47
SHA256ee46a763efe6c192c9c9157ff5980ab0451365dc33d111c62e2c59f4bd35a830
SHA512922c792ce14292be4eeac75500d01c2f37f0cfd84c026cffc1b257cce4340ccf364c7abc62bc0811c6d1e964d6e336e76fcdbeea5753dff35c083898a778e105
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C:\Users\Admin\AppData\Local\Temp\7zS56B9.tmp\9mz7SaBZYg7R7cQ.datFilesize
1KB
MD5290f30f360b5a0d0539464e278c4ee23
SHA1cb4b1d12f7f77f967231a3bf4e6fd5d69fa69565
SHA2560c09626d9c26b02e254c9ce2c54e327958dcc643fdc24dd1c9ed23fd5d9b2cca
SHA512cbb9c3a953ec281a16d1723ffe837841621142abf22d28537c6b72b38edfd414b5fdcb33bb14795b15c86325e92dc2b9a9f12ee789313526e86d9170069eb4cb
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C:\Users\Admin\AppData\Local\Temp\7zS56B9.tmp\9mz7SaBZYg7R7cQ.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zS56B9.tmp\biekfmmbfelimjejpbddnlcodpffhcpk\background.htmlFilesize
144B
MD53b5ef89bb8de426bc8c271d7559281fe
SHA1dcabd24c3698e8a7b95b3a2afa4310dddc580c0e
SHA25644963fdbcfca98f6afd4dcbd2d5df94d18c42563ebf3915df94aa79a406665f7
SHA5121ec7b2796b5aeee89ffdd06e7c570cd8af499a212ebf31d5bf39d74c75e243b8f215ebe5521b660a78ff607982b69b3c54d0aea132e5a62bdcda9cb62ab1ba02
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C:\Users\Admin\AppData\Local\Temp\7zS56B9.tmp\biekfmmbfelimjejpbddnlcodpffhcpk\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS56B9.tmp\biekfmmbfelimjejpbddnlcodpffhcpk\dqLdQrC.jsFilesize
6KB
MD588dd36fc434995789aff629ae9cee7fb
SHA1f343eaf15a1300d39c1241ae5c288b9445ab5e16
SHA256a8c97a6dfc6b32f4f88c9da422100b89e4135bd244f2d96ef876f1ca9a018c3a
SHA512640fc662d1e33c53b699081a38440f98b6ed9658ceebc0015c2a31101275fee3dc97e29ee803ff22d0eb52e940800fb44ae6a146be863a973659bd351a2dcd67
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C:\Users\Admin\AppData\Local\Temp\7zS56B9.tmp\biekfmmbfelimjejpbddnlcodpffhcpk\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS56B9.tmp\biekfmmbfelimjejpbddnlcodpffhcpk\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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\Users\Admin\AppData\Local\Temp\7zS56B9.tmp\9mz7SaBZYg7R7cQ.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/1656-56-0x0000000000000000-mapping.dmp
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memory/2016-54-0x00000000767D1000-0x00000000767D3000-memory.dmpFilesize
8KB