Analysis
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max time kernel
149s -
max time network
153s -
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 19:33
Static task
static1
Behavioral task
behavioral1
Sample
c51db3e66bc6e56efaa0c40642bcc6f9ab00a1fdaedbf6ba845f45a18e8e0e11.exe
Resource
win7-20221111-en
General
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Target
c51db3e66bc6e56efaa0c40642bcc6f9ab00a1fdaedbf6ba845f45a18e8e0e11.exe
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Size
919KB
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MD5
b7030b0a8130ddcadbf24849d150fe88
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SHA1
2fdfe7a32f9c99be1b931f9055fe46e58ed729d9
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SHA256
c51db3e66bc6e56efaa0c40642bcc6f9ab00a1fdaedbf6ba845f45a18e8e0e11
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SHA512
5579b1cd68d3eb20d709070c9102d9b33c20bd748a7c20ea2df36008ff4de83062e06d931d8d07ea118135b9410151a4af6b805f951d2ff95693da35439f5f08
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SSDEEP
24576:h1OYdaOMMtdHAqcdDVhYwiei7+EpFAh/kKI:h1Os5PHVmVhYwiLtKkKI
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
xA3ZUqmI14xQ8nn.exepid process 536 xA3ZUqmI14xQ8nn.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:
xA3ZUqmI14xQ8nn.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\mpldmdpfpjdmfjhpfpjhamopcbppdjom\2.0\manifest.json xA3ZUqmI14xQ8nn.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\mpldmdpfpjdmfjhpfpjhamopcbppdjom\2.0\manifest.json xA3ZUqmI14xQ8nn.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\mpldmdpfpjdmfjhpfpjhamopcbppdjom\2.0\manifest.json xA3ZUqmI14xQ8nn.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\mpldmdpfpjdmfjhpfpjhamopcbppdjom\2.0\manifest.json xA3ZUqmI14xQ8nn.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\mpldmdpfpjdmfjhpfpjhamopcbppdjom\2.0\manifest.json xA3ZUqmI14xQ8nn.exe -
Drops file in System32 directory 4 IoCs
Processes:
xA3ZUqmI14xQ8nn.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy xA3ZUqmI14xQ8nn.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini xA3ZUqmI14xQ8nn.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol xA3ZUqmI14xQ8nn.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI xA3ZUqmI14xQ8nn.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
xA3ZUqmI14xQ8nn.exepid process 536 xA3ZUqmI14xQ8nn.exe 536 xA3ZUqmI14xQ8nn.exe 536 xA3ZUqmI14xQ8nn.exe 536 xA3ZUqmI14xQ8nn.exe 536 xA3ZUqmI14xQ8nn.exe 536 xA3ZUqmI14xQ8nn.exe 536 xA3ZUqmI14xQ8nn.exe 536 xA3ZUqmI14xQ8nn.exe 536 xA3ZUqmI14xQ8nn.exe 536 xA3ZUqmI14xQ8nn.exe 536 xA3ZUqmI14xQ8nn.exe 536 xA3ZUqmI14xQ8nn.exe 536 xA3ZUqmI14xQ8nn.exe 536 xA3ZUqmI14xQ8nn.exe 536 xA3ZUqmI14xQ8nn.exe 536 xA3ZUqmI14xQ8nn.exe 536 xA3ZUqmI14xQ8nn.exe 536 xA3ZUqmI14xQ8nn.exe 536 xA3ZUqmI14xQ8nn.exe 536 xA3ZUqmI14xQ8nn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
xA3ZUqmI14xQ8nn.exedescription pid process Token: SeDebugPrivilege 536 xA3ZUqmI14xQ8nn.exe Token: SeDebugPrivilege 536 xA3ZUqmI14xQ8nn.exe Token: SeDebugPrivilege 536 xA3ZUqmI14xQ8nn.exe Token: SeDebugPrivilege 536 xA3ZUqmI14xQ8nn.exe Token: SeDebugPrivilege 536 xA3ZUqmI14xQ8nn.exe Token: SeDebugPrivilege 536 xA3ZUqmI14xQ8nn.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c51db3e66bc6e56efaa0c40642bcc6f9ab00a1fdaedbf6ba845f45a18e8e0e11.exedescription pid process target process PID 2096 wrote to memory of 536 2096 c51db3e66bc6e56efaa0c40642bcc6f9ab00a1fdaedbf6ba845f45a18e8e0e11.exe xA3ZUqmI14xQ8nn.exe PID 2096 wrote to memory of 536 2096 c51db3e66bc6e56efaa0c40642bcc6f9ab00a1fdaedbf6ba845f45a18e8e0e11.exe xA3ZUqmI14xQ8nn.exe PID 2096 wrote to memory of 536 2096 c51db3e66bc6e56efaa0c40642bcc6f9ab00a1fdaedbf6ba845f45a18e8e0e11.exe xA3ZUqmI14xQ8nn.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c51db3e66bc6e56efaa0c40642bcc6f9ab00a1fdaedbf6ba845f45a18e8e0e11.exe"C:\Users\Admin\AppData\Local\Temp\c51db3e66bc6e56efaa0c40642bcc6f9ab00a1fdaedbf6ba845f45a18e8e0e11.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS7072.tmp\xA3ZUqmI14xQ8nn.exe.\xA3ZUqmI14xQ8nn.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\7zS7072.tmp\mpldmdpfpjdmfjhpfpjhamopcbppdjom\background.htmlFilesize
142B
MD5518b8deed72815c104c76bfebb8432da
SHA19464bd53da35cfebe27b784ef4ec3ffc4fddfabf
SHA256366b5fc0d16201acd8760c5f643566506c5229582cd293576f057844f68f5a64
SHA512b163004b659d928c29686d3c763156b6220b8a729eae19d262aa45734f0290b9f4a8336f49879a4f343489cf1c6a28b068027ca4fc4a1a5e35cd2aa29bd01380
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C:\Users\Admin\AppData\Local\Temp\7zS7072.tmp\mpldmdpfpjdmfjhpfpjhamopcbppdjom\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS7072.tmp\mpldmdpfpjdmfjhpfpjhamopcbppdjom\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS7072.tmp\mpldmdpfpjdmfjhpfpjhamopcbppdjom\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS7072.tmp\mpldmdpfpjdmfjhpfpjhamopcbppdjom\mfdYo.jsFilesize
6KB
MD58156a6db80b84df612482cd255d9918e
SHA132f9797eacebcc8875a59796a80d42a98acb83e1
SHA25695bee52029d81831248d0bc79750d14b982eb1d333efcfd06dc529b911139cc6
SHA51239f2a7060d89be2348d3dfb07aa48f4c15e90896a8dd7f074a2147ec2ac7456dc2e859568bcd2414f0ded5758322b7ee2f4a861f3ee3823c3e1ea84106b4f9d4
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C:\Users\Admin\AppData\Local\Temp\7zS7072.tmp\xA3ZUqmI14xQ8nn.datFilesize
1KB
MD522ed882123ac4d3b81004b67cd3aff44
SHA1dc16cc01cc2063e682a0af9c48b21d7d1452d663
SHA2561d972938611fcf0f6c2a7a9b318b149e6da3dbcb2668287a2f61f5ffcd0b21fa
SHA5122b6d21cdfe3ea7268045b84cc1bb1e6c1f8d69d1636b28f98165d56fdf6e9b7c0d5477303a7c4b5e419e1da1db9da49cd4e438eb958bbf9d025336eb9a426959
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C:\Users\Admin\AppData\Local\Temp\7zS7072.tmp\xA3ZUqmI14xQ8nn.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zS7072.tmp\xA3ZUqmI14xQ8nn.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zS7072.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS7072.tmp\[email protected]\chrome.manifestFilesize
35B
MD5149c4a1f7ea6b4b3bef93530b981236f
SHA1332a3e913e22064221128b8ef9a238581bc0f776
SHA256f84335f63f4b0ff547c62f73b8d4be844c5a7ec45060026f4e7abac7035460d7
SHA51255814194f1361383184f82c12b269cac79f375ef71a3eff8716697843069f4768917b98ac938d0284cde9c38d254914c9b832e1cbb3a36a345134a61cd9bd6ea
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C:\Users\Admin\AppData\Local\Temp\7zS7072.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5c1a2d392ffd9f9e646d91729ecbe8a52
SHA1d5b3cd5fb4961b0d508d45d3f692914886c41ce5
SHA256d8e79634e65d739ebc55721ef5218b6230f4363d91b34a1c7a29d482d5f461ea
SHA51248d9d62787213378946f6f7eb863e3c1643c7ead314e157324cf14ecf24b84610288565b517e0baa547223fead672ead6975c3a1c248ef8f30f54551e5459556
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C:\Users\Admin\AppData\Local\Temp\7zS7072.tmp\[email protected]\install.rdfFilesize
590B
MD54ba8a5eed8d685f07ff97eba8f2e5f64
SHA181e8730b933bb63da0624e031e187b6f49e1ca66
SHA256910313126ee98f02cf3ae3b0fb172a695a58de5f3e5f3e3337c023b6490c06a0
SHA51277b1d8310cfd6853406be04127d20e70822bee233ed14bc6c40add6992e5453494071ece4c1d5cdc4368feadfe0ffba2eb84385d43c774529c4d4504e296cfa9
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memory/536-132-0x0000000000000000-mapping.dmp