Analysis
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max time kernel
133s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 01:58
Static task
static1
Behavioral task
behavioral1
Sample
493574b3a555e73db86c8d7fc158799ab99151ab0c68049b1d94fa2246f0faf3.exe
Resource
win7-20221111-en
General
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Target
493574b3a555e73db86c8d7fc158799ab99151ab0c68049b1d94fa2246f0faf3.exe
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Size
920KB
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MD5
3368b362d7d4d71024a50ae38cd413dd
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SHA1
a883a94b564b88feaa0d19a2aa99fb8854f67cb4
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SHA256
493574b3a555e73db86c8d7fc158799ab99151ab0c68049b1d94fa2246f0faf3
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SHA512
37096608f7ac5a31ef72e528abdf868ae0ffec8537365dc649734732abadca14caf44cbf6a2e2140d75a47db99b4fc4e162a48e9cd833e31f0b137d6a7f31aac
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SSDEEP
24576:h1OYdaOqMtdHAqcdDVhYwiei7+EpFAh/kKF:h1OsLPHVmVhYwiLtKkKF
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
ekzkbgT45OooLh4.exepid process 5044 ekzkbgT45OooLh4.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:
ekzkbgT45OooLh4.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ibdehdnlligokkcclmaiecijjhnlgdll\2.0\manifest.json ekzkbgT45OooLh4.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ibdehdnlligokkcclmaiecijjhnlgdll\2.0\manifest.json ekzkbgT45OooLh4.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ibdehdnlligokkcclmaiecijjhnlgdll\2.0\manifest.json ekzkbgT45OooLh4.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ibdehdnlligokkcclmaiecijjhnlgdll\2.0\manifest.json ekzkbgT45OooLh4.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ibdehdnlligokkcclmaiecijjhnlgdll\2.0\manifest.json ekzkbgT45OooLh4.exe -
Drops file in System32 directory 4 IoCs
Processes:
ekzkbgT45OooLh4.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy ekzkbgT45OooLh4.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini ekzkbgT45OooLh4.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol ekzkbgT45OooLh4.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI ekzkbgT45OooLh4.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
ekzkbgT45OooLh4.exepid process 5044 ekzkbgT45OooLh4.exe 5044 ekzkbgT45OooLh4.exe 5044 ekzkbgT45OooLh4.exe 5044 ekzkbgT45OooLh4.exe 5044 ekzkbgT45OooLh4.exe 5044 ekzkbgT45OooLh4.exe 5044 ekzkbgT45OooLh4.exe 5044 ekzkbgT45OooLh4.exe 5044 ekzkbgT45OooLh4.exe 5044 ekzkbgT45OooLh4.exe 5044 ekzkbgT45OooLh4.exe 5044 ekzkbgT45OooLh4.exe 5044 ekzkbgT45OooLh4.exe 5044 ekzkbgT45OooLh4.exe 5044 ekzkbgT45OooLh4.exe 5044 ekzkbgT45OooLh4.exe 5044 ekzkbgT45OooLh4.exe 5044 ekzkbgT45OooLh4.exe 5044 ekzkbgT45OooLh4.exe 5044 ekzkbgT45OooLh4.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
ekzkbgT45OooLh4.exedescription pid process Token: SeDebugPrivilege 5044 ekzkbgT45OooLh4.exe Token: SeDebugPrivilege 5044 ekzkbgT45OooLh4.exe Token: SeDebugPrivilege 5044 ekzkbgT45OooLh4.exe Token: SeDebugPrivilege 5044 ekzkbgT45OooLh4.exe Token: SeDebugPrivilege 5044 ekzkbgT45OooLh4.exe Token: SeDebugPrivilege 5044 ekzkbgT45OooLh4.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
493574b3a555e73db86c8d7fc158799ab99151ab0c68049b1d94fa2246f0faf3.exedescription pid process target process PID 2620 wrote to memory of 5044 2620 493574b3a555e73db86c8d7fc158799ab99151ab0c68049b1d94fa2246f0faf3.exe ekzkbgT45OooLh4.exe PID 2620 wrote to memory of 5044 2620 493574b3a555e73db86c8d7fc158799ab99151ab0c68049b1d94fa2246f0faf3.exe ekzkbgT45OooLh4.exe PID 2620 wrote to memory of 5044 2620 493574b3a555e73db86c8d7fc158799ab99151ab0c68049b1d94fa2246f0faf3.exe ekzkbgT45OooLh4.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\493574b3a555e73db86c8d7fc158799ab99151ab0c68049b1d94fa2246f0faf3.exe"C:\Users\Admin\AppData\Local\Temp\493574b3a555e73db86c8d7fc158799ab99151ab0c68049b1d94fa2246f0faf3.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSBB27.tmp\ekzkbgT45OooLh4.exe.\ekzkbgT45OooLh4.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
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSBB27.tmp\ekzkbgT45OooLh4.datFilesize
1KB
MD505a490a78b3f406900322cbd9bb61fea
SHA1a873ba77da97dd40c46d1131199ec526a18ca985
SHA256048c3c272bf176e16191ca8973ca2650e0c369e05ebf835e28792f50f934e617
SHA512269b94ba54ef9ddb693d0e5c0fff9f2dd908a28ebc1d44c2c269519e4a39a937cca3d9c08e3fb75d069a864f239ab025c4017bc01de6c8f89b580213ccbdc428
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C:\Users\Admin\AppData\Local\Temp\7zSBB27.tmp\ekzkbgT45OooLh4.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zSBB27.tmp\ekzkbgT45OooLh4.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zSBB27.tmp\ibdehdnlligokkcclmaiecijjhnlgdll\bRqn.jsFilesize
6KB
MD5e45a0d4439d77cdb17ffe5ee53d0a665
SHA1b230d5c2842920a2b119a330ddfac4bfa88e8c38
SHA2569edc913bb01821dee6c79759481edca45e82f21edcc39ab67335aa359b6d0276
SHA5124c2b60843a376a427d10c19fed8eebeb172666d532ca5443eb2bbe8f93c35aef7b2bcddec892278c9625cbde88984beb9b7921fd2a92e2dadd3d43d7ffd49c3e
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C:\Users\Admin\AppData\Local\Temp\7zSBB27.tmp\ibdehdnlligokkcclmaiecijjhnlgdll\background.htmlFilesize
141B
MD51695beff235c3c6080500454fcebff75
SHA1f22b93711bcef45dfac5e3eca81e0568bd8dba70
SHA256a01916c31ddbc295e0fef334447155259d8909acc37cdbd878ca5c481d0300ec
SHA51227b1e87b6d65ed54ec0ef928c136f47e674a933e82ba5abfb0784c5d0612866ab9e24396ca6f966fb9e31336cda2f7a082a245a0573b36d5d61f4a415817291c
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C:\Users\Admin\AppData\Local\Temp\7zSBB27.tmp\ibdehdnlligokkcclmaiecijjhnlgdll\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSBB27.tmp\ibdehdnlligokkcclmaiecijjhnlgdll\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSBB27.tmp\ibdehdnlligokkcclmaiecijjhnlgdll\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSBB27.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSBB27.tmp\[email protected]\chrome.manifestFilesize
35B
MD5821fb8ea1f4e8e44f31a90dcd6abdd45
SHA121f5393618e7bb54a4880ad0caaa053f9bc7e00e
SHA256634010e5be182cd3f5a8d53865db538eb0e31f178edfd24f6e9dbefca41733d9
SHA512b665b08635abb66a8e2aa3c8fa8bd318134ad61b921a879dbc24b1dccd29d0f26f8a46eb7676154689e002b407938d11aa03c118ceabcb29e452acc7c1ef5dce
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C:\Users\Admin\AppData\Local\Temp\7zSBB27.tmp\[email protected]\content\bg.jsFilesize
9KB
MD58082d72df1bc52c517e64cdff2462fdc
SHA1266fd648763a0ac4758f0755bf6954ae79100024
SHA256781f5f823a2fbe05581bc7c44a2d4a23a047be90107438829e3b02326af55456
SHA51242ec31fe0008401fc6e53536bb634b4c1cbd96799d1765ec9efd8ed4174111537487e5c454e5ee7bb18bf6935c710ba18c48a0d4929a5c98e3aaf61af6a5a66b
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C:\Users\Admin\AppData\Local\Temp\7zSBB27.tmp\[email protected]\install.rdfFilesize
590B
MD50bc45db1f326ffdbaf7c6bc607f8f807
SHA1a98044235227535d7f99553ffb6ca07f0a88a8e0
SHA256f09f308527cee91ffec49c3ae11b6f2b3b3f8d9fa9afffec52df085bd023a0ae
SHA5121a298572e03831f918b1fcb5fd799b5236742c401375f1f8f765a72ae599138f54d979efc016f8ef5b23e2a34ede66c6c1d1a75ac9d70fcb15564ca86a0f4f74
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memory/5044-132-0x0000000000000000-mapping.dmp