Analysis
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max time kernel
163s -
max time network
218s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 02:02
Static task
static1
Behavioral task
behavioral1
Sample
47f64760deb5c97ad02b98c4028c5f79b77641bd37dda492a8368701dc87693d.exe
Resource
win7-20221111-en
General
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Target
47f64760deb5c97ad02b98c4028c5f79b77641bd37dda492a8368701dc87693d.exe
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Size
919KB
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MD5
b4c4d0d448ebef4e0c3ac45815312b8c
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SHA1
ace74c7b552968096643cbfb2f6c8c159171a246
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SHA256
47f64760deb5c97ad02b98c4028c5f79b77641bd37dda492a8368701dc87693d
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SHA512
7453e69f2de465948bd940a02bc3c18e0e85e50a8e2208f04527fc9070c4463e7e1e418c024f0fe58db2117e3ab7f4bb3b816ed12f41de04dabf65a2e37d6302
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SSDEEP
24576:h1OYdaOyMtdHAqcdDVhYwiei7+EpFAh/kKr:h1OsnPHVmVhYwiLtKkKr
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
iOjESWjYWfGTUSa.exepid process 3276 iOjESWjYWfGTUSa.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:
iOjESWjYWfGTUSa.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\fejpndghoadijhodpedphidnkpklcfje\2.0\manifest.json iOjESWjYWfGTUSa.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\fejpndghoadijhodpedphidnkpklcfje\2.0\manifest.json iOjESWjYWfGTUSa.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\fejpndghoadijhodpedphidnkpklcfje\2.0\manifest.json iOjESWjYWfGTUSa.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\fejpndghoadijhodpedphidnkpklcfje\2.0\manifest.json iOjESWjYWfGTUSa.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\fejpndghoadijhodpedphidnkpklcfje\2.0\manifest.json iOjESWjYWfGTUSa.exe -
Drops file in System32 directory 4 IoCs
Processes:
iOjESWjYWfGTUSa.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy iOjESWjYWfGTUSa.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini iOjESWjYWfGTUSa.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol iOjESWjYWfGTUSa.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI iOjESWjYWfGTUSa.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
iOjESWjYWfGTUSa.exepid process 3276 iOjESWjYWfGTUSa.exe 3276 iOjESWjYWfGTUSa.exe 3276 iOjESWjYWfGTUSa.exe 3276 iOjESWjYWfGTUSa.exe 3276 iOjESWjYWfGTUSa.exe 3276 iOjESWjYWfGTUSa.exe 3276 iOjESWjYWfGTUSa.exe 3276 iOjESWjYWfGTUSa.exe 3276 iOjESWjYWfGTUSa.exe 3276 iOjESWjYWfGTUSa.exe 3276 iOjESWjYWfGTUSa.exe 3276 iOjESWjYWfGTUSa.exe 3276 iOjESWjYWfGTUSa.exe 3276 iOjESWjYWfGTUSa.exe 3276 iOjESWjYWfGTUSa.exe 3276 iOjESWjYWfGTUSa.exe 3276 iOjESWjYWfGTUSa.exe 3276 iOjESWjYWfGTUSa.exe 3276 iOjESWjYWfGTUSa.exe 3276 iOjESWjYWfGTUSa.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
iOjESWjYWfGTUSa.exedescription pid process Token: SeDebugPrivilege 3276 iOjESWjYWfGTUSa.exe Token: SeDebugPrivilege 3276 iOjESWjYWfGTUSa.exe Token: SeDebugPrivilege 3276 iOjESWjYWfGTUSa.exe Token: SeDebugPrivilege 3276 iOjESWjYWfGTUSa.exe Token: SeDebugPrivilege 3276 iOjESWjYWfGTUSa.exe Token: SeDebugPrivilege 3276 iOjESWjYWfGTUSa.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
47f64760deb5c97ad02b98c4028c5f79b77641bd37dda492a8368701dc87693d.exedescription pid process target process PID 3404 wrote to memory of 3276 3404 47f64760deb5c97ad02b98c4028c5f79b77641bd37dda492a8368701dc87693d.exe iOjESWjYWfGTUSa.exe PID 3404 wrote to memory of 3276 3404 47f64760deb5c97ad02b98c4028c5f79b77641bd37dda492a8368701dc87693d.exe iOjESWjYWfGTUSa.exe PID 3404 wrote to memory of 3276 3404 47f64760deb5c97ad02b98c4028c5f79b77641bd37dda492a8368701dc87693d.exe iOjESWjYWfGTUSa.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\47f64760deb5c97ad02b98c4028c5f79b77641bd37dda492a8368701dc87693d.exe"C:\Users\Admin\AppData\Local\Temp\47f64760deb5c97ad02b98c4028c5f79b77641bd37dda492a8368701dc87693d.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS78F9.tmp\iOjESWjYWfGTUSa.exe.\iOjESWjYWfGTUSa.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 -p -s fhsvc1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS78F9.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS78F9.tmp\[email protected]\chrome.manifestFilesize
35B
MD5ed27a15d5afdfd0c81f84b784589f8b8
SHA100c91fea8b3d8e5d1c5347804efd695c8c4df9c0
SHA256d756924a474e841455223527873c55f5cf007b87caafbc948ccbf2546615e508
SHA512f7dd8cd881bef1dcdc7e4a1cc3a7851d34afbd6a246481c675b9f911724fe67ef7b622284cf07c14c6bb37226020e8f99aa3fcb1bfaa5aeb5c4dfdab75add3a7
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C:\Users\Admin\AppData\Local\Temp\7zS78F9.tmp\[email protected]\content\bg.jsFilesize
8KB
MD58cbe89f95477dcad2ed0dcc7cc3c9264
SHA1dde0604f27c6c1cda0635b8ee770a966a5495e69
SHA2568041e5594afc27edbd979b0e65f3f342e00c3244778922556c80f9c176414265
SHA512572b7e213207e71c92f638175b4219b763aa94adc8f3e33b44811f4485aa9d47c0444a5a7fbaf09874f234fe5ee70de388ac5dc16013de6523610c6e21203775
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C:\Users\Admin\AppData\Local\Temp\7zS78F9.tmp\[email protected]\install.rdfFilesize
595B
MD58a4c1d52a493c0a37f0af8206a6f23ae
SHA15c74d161a05f4b1a2a291b1c22da29aa8c3e1fca
SHA256e5404b074433be72b4b837373a2c795d0e08c2aef77065c3d7325ad4dbfb5cb1
SHA512576eab4d3d10a05d25558aaa2410f9f08f281a83c6711dd66424149e23f42a23be75c4f972ed66405f1df55c612a910431c1daa63cb570300b45b8b2aff8f029
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C:\Users\Admin\AppData\Local\Temp\7zS78F9.tmp\fejpndghoadijhodpedphidnkpklcfje\background.htmlFilesize
140B
MD5b6d992b05236b2093a18bed38dcf5860
SHA1b4ba2e620edfc74c60dea72837944a1a52b621de
SHA2566beea7751bd2c58027b13d12d3ec3f370f871a26044f2dffdf55601fb3438340
SHA51270b4dace3523f175036272dfd285652d556925f6f28f137e44217cfc02617b5437febcb21dc6639d2ee016caa2f16ec78acf8f498858c61549612bc10516051f
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C:\Users\Admin\AppData\Local\Temp\7zS78F9.tmp\fejpndghoadijhodpedphidnkpklcfje\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS78F9.tmp\fejpndghoadijhodpedphidnkpklcfje\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS78F9.tmp\fejpndghoadijhodpedphidnkpklcfje\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS78F9.tmp\fejpndghoadijhodpedphidnkpklcfje\xto.jsFilesize
6KB
MD578a31532468dedc7fbbfa9f2c023c1d7
SHA1d7c1ff474d1b32acdd82578a13a8c4a75cf5fa7b
SHA256129fe5d0e23598b134ad0dc00b63bf053df0687bc02ec4bad05da6b821695e50
SHA512b8d5f5ab61505da28093c21d77adea8b864fad4b02075a1a46dc79668d13693eea788a3227730c43f58004b458dfa089cbb8f89ad1a82d8fd356ea1f29f131fd
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C:\Users\Admin\AppData\Local\Temp\7zS78F9.tmp\iOjESWjYWfGTUSa.datFilesize
1KB
MD516063bb1dcd6d76298aba30bc5839449
SHA11f527db4f31e86e980cb9743d0351730ad86c9f5
SHA256a7fb5a2d8240b40459c39d7439186829283ddbabdbec8a3cdf9374aced4234db
SHA512dd5163c818235ce46fddfba902cf439206b393c5973575827e608f967e2e371a5eb88817c8f1cbc2336a3e0556666eebdbe49e6462bf0328f936e87b93b5eb0c
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C:\Users\Admin\AppData\Local\Temp\7zS78F9.tmp\iOjESWjYWfGTUSa.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zS78F9.tmp\iOjESWjYWfGTUSa.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/3276-132-0x0000000000000000-mapping.dmp