Analysis
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max time kernel
42s -
max time network
54s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-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 328 xA3ZUqmI14xQ8nn.exe -
Loads dropped DLL 1 IoCs
Processes:
c51db3e66bc6e56efaa0c40642bcc6f9ab00a1fdaedbf6ba845f45a18e8e0e11.exepid process 904 c51db3e66bc6e56efaa0c40642bcc6f9ab00a1fdaedbf6ba845f45a18e8e0e11.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:
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\Guest\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 10 IoCs
Processes:
xA3ZUqmI14xQ8nn.exepid process 328 xA3ZUqmI14xQ8nn.exe 328 xA3ZUqmI14xQ8nn.exe 328 xA3ZUqmI14xQ8nn.exe 328 xA3ZUqmI14xQ8nn.exe 328 xA3ZUqmI14xQ8nn.exe 328 xA3ZUqmI14xQ8nn.exe 328 xA3ZUqmI14xQ8nn.exe 328 xA3ZUqmI14xQ8nn.exe 328 xA3ZUqmI14xQ8nn.exe 328 xA3ZUqmI14xQ8nn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
xA3ZUqmI14xQ8nn.exedescription pid process Token: SeDebugPrivilege 328 xA3ZUqmI14xQ8nn.exe Token: SeDebugPrivilege 328 xA3ZUqmI14xQ8nn.exe Token: SeDebugPrivilege 328 xA3ZUqmI14xQ8nn.exe Token: SeDebugPrivilege 328 xA3ZUqmI14xQ8nn.exe Token: SeDebugPrivilege 328 xA3ZUqmI14xQ8nn.exe Token: SeDebugPrivilege 328 xA3ZUqmI14xQ8nn.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c51db3e66bc6e56efaa0c40642bcc6f9ab00a1fdaedbf6ba845f45a18e8e0e11.exedescription pid process target process PID 904 wrote to memory of 328 904 c51db3e66bc6e56efaa0c40642bcc6f9ab00a1fdaedbf6ba845f45a18e8e0e11.exe xA3ZUqmI14xQ8nn.exe PID 904 wrote to memory of 328 904 c51db3e66bc6e56efaa0c40642bcc6f9ab00a1fdaedbf6ba845f45a18e8e0e11.exe xA3ZUqmI14xQ8nn.exe PID 904 wrote to memory of 328 904 c51db3e66bc6e56efaa0c40642bcc6f9ab00a1fdaedbf6ba845f45a18e8e0e11.exe xA3ZUqmI14xQ8nn.exe PID 904 wrote to memory of 328 904 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⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS86DD.tmp\xA3ZUqmI14xQ8nn.exe.\xA3ZUqmI14xQ8nn.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\7zS86DD.tmp\mpldmdpfpjdmfjhpfpjhamopcbppdjom\background.htmlFilesize
142B
MD5518b8deed72815c104c76bfebb8432da
SHA19464bd53da35cfebe27b784ef4ec3ffc4fddfabf
SHA256366b5fc0d16201acd8760c5f643566506c5229582cd293576f057844f68f5a64
SHA512b163004b659d928c29686d3c763156b6220b8a729eae19d262aa45734f0290b9f4a8336f49879a4f343489cf1c6a28b068027ca4fc4a1a5e35cd2aa29bd01380
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C:\Users\Admin\AppData\Local\Temp\7zS86DD.tmp\mpldmdpfpjdmfjhpfpjhamopcbppdjom\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS86DD.tmp\mpldmdpfpjdmfjhpfpjhamopcbppdjom\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS86DD.tmp\mpldmdpfpjdmfjhpfpjhamopcbppdjom\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS86DD.tmp\mpldmdpfpjdmfjhpfpjhamopcbppdjom\mfdYo.jsFilesize
6KB
MD58156a6db80b84df612482cd255d9918e
SHA132f9797eacebcc8875a59796a80d42a98acb83e1
SHA25695bee52029d81831248d0bc79750d14b982eb1d333efcfd06dc529b911139cc6
SHA51239f2a7060d89be2348d3dfb07aa48f4c15e90896a8dd7f074a2147ec2ac7456dc2e859568bcd2414f0ded5758322b7ee2f4a861f3ee3823c3e1ea84106b4f9d4
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C:\Users\Admin\AppData\Local\Temp\7zS86DD.tmp\xA3ZUqmI14xQ8nn.datFilesize
1KB
MD522ed882123ac4d3b81004b67cd3aff44
SHA1dc16cc01cc2063e682a0af9c48b21d7d1452d663
SHA2561d972938611fcf0f6c2a7a9b318b149e6da3dbcb2668287a2f61f5ffcd0b21fa
SHA5122b6d21cdfe3ea7268045b84cc1bb1e6c1f8d69d1636b28f98165d56fdf6e9b7c0d5477303a7c4b5e419e1da1db9da49cd4e438eb958bbf9d025336eb9a426959
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C:\Users\Admin\AppData\Local\Temp\7zS86DD.tmp\xA3ZUqmI14xQ8nn.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zS86DD.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS86DD.tmp\[email protected]\chrome.manifestFilesize
35B
MD5149c4a1f7ea6b4b3bef93530b981236f
SHA1332a3e913e22064221128b8ef9a238581bc0f776
SHA256f84335f63f4b0ff547c62f73b8d4be844c5a7ec45060026f4e7abac7035460d7
SHA51255814194f1361383184f82c12b269cac79f375ef71a3eff8716697843069f4768917b98ac938d0284cde9c38d254914c9b832e1cbb3a36a345134a61cd9bd6ea
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C:\Users\Admin\AppData\Local\Temp\7zS86DD.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5c1a2d392ffd9f9e646d91729ecbe8a52
SHA1d5b3cd5fb4961b0d508d45d3f692914886c41ce5
SHA256d8e79634e65d739ebc55721ef5218b6230f4363d91b34a1c7a29d482d5f461ea
SHA51248d9d62787213378946f6f7eb863e3c1643c7ead314e157324cf14ecf24b84610288565b517e0baa547223fead672ead6975c3a1c248ef8f30f54551e5459556
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C:\Users\Admin\AppData\Local\Temp\7zS86DD.tmp\[email protected]\install.rdfFilesize
590B
MD54ba8a5eed8d685f07ff97eba8f2e5f64
SHA181e8730b933bb63da0624e031e187b6f49e1ca66
SHA256910313126ee98f02cf3ae3b0fb172a695a58de5f3e5f3e3337c023b6490c06a0
SHA51277b1d8310cfd6853406be04127d20e70822bee233ed14bc6c40add6992e5453494071ece4c1d5cdc4368feadfe0ffba2eb84385d43c774529c4d4504e296cfa9
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\Users\Admin\AppData\Local\Temp\7zS86DD.tmp\xA3ZUqmI14xQ8nn.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/328-56-0x0000000000000000-mapping.dmp
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memory/904-54-0x0000000075761000-0x0000000075763000-memory.dmpFilesize
8KB