Analysis
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max time kernel
156s -
max time network
194s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 19:17
Static task
static1
Behavioral task
behavioral1
Sample
c9fe59da924cd043dc667ad824b531e36351969c91fc7fe6d6b7bd42f5427144.exe
Resource
win7-20220901-en
General
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Target
c9fe59da924cd043dc667ad824b531e36351969c91fc7fe6d6b7bd42f5427144.exe
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Size
920KB
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MD5
bf48b5cb5065104638a4930828630778
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SHA1
c5a42e3ea134f5c8223e52ef80708cd295ece52e
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SHA256
c9fe59da924cd043dc667ad824b531e36351969c91fc7fe6d6b7bd42f5427144
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SHA512
2790df73d53148eb6e90a592fc6a9f2a199683c7f899e7f572a563e68e483018fc2c3a10e70033d36732d620b5588d1dc92c15e0d71f6d247b55887e18af1798
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SSDEEP
24576:h1OYdaOVMtdHAqcdDVhYwiei7+EpFAh/kK9:h1OsoPHVmVhYwiLtKkK9
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
3gMwbrw3T456gI5.exepid process 3664 3gMwbrw3T456gI5.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:
3gMwbrw3T456gI5.exedescription ioc process File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\mlkpjegpmealehaneoapbmdmcgnnohnn\1.0\manifest.json 3gMwbrw3T456gI5.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\mlkpjegpmealehaneoapbmdmcgnnohnn\1.0\manifest.json 3gMwbrw3T456gI5.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\mlkpjegpmealehaneoapbmdmcgnnohnn\1.0\manifest.json 3gMwbrw3T456gI5.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\mlkpjegpmealehaneoapbmdmcgnnohnn\1.0\manifest.json 3gMwbrw3T456gI5.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\mlkpjegpmealehaneoapbmdmcgnnohnn\1.0\manifest.json 3gMwbrw3T456gI5.exe -
Drops file in System32 directory 4 IoCs
Processes:
3gMwbrw3T456gI5.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 3gMwbrw3T456gI5.exe File opened for modification C:\Windows\System32\GroupPolicy 3gMwbrw3T456gI5.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 3gMwbrw3T456gI5.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 3gMwbrw3T456gI5.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
3gMwbrw3T456gI5.exepid process 3664 3gMwbrw3T456gI5.exe 3664 3gMwbrw3T456gI5.exe 3664 3gMwbrw3T456gI5.exe 3664 3gMwbrw3T456gI5.exe 3664 3gMwbrw3T456gI5.exe 3664 3gMwbrw3T456gI5.exe 3664 3gMwbrw3T456gI5.exe 3664 3gMwbrw3T456gI5.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c9fe59da924cd043dc667ad824b531e36351969c91fc7fe6d6b7bd42f5427144.exedescription pid process target process PID 216 wrote to memory of 3664 216 c9fe59da924cd043dc667ad824b531e36351969c91fc7fe6d6b7bd42f5427144.exe 3gMwbrw3T456gI5.exe PID 216 wrote to memory of 3664 216 c9fe59da924cd043dc667ad824b531e36351969c91fc7fe6d6b7bd42f5427144.exe 3gMwbrw3T456gI5.exe PID 216 wrote to memory of 3664 216 c9fe59da924cd043dc667ad824b531e36351969c91fc7fe6d6b7bd42f5427144.exe 3gMwbrw3T456gI5.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c9fe59da924cd043dc667ad824b531e36351969c91fc7fe6d6b7bd42f5427144.exe"C:\Users\Admin\AppData\Local\Temp\c9fe59da924cd043dc667ad824b531e36351969c91fc7fe6d6b7bd42f5427144.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS16A5.tmp\3gMwbrw3T456gI5.exe.\3gMwbrw3T456gI5.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
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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\7zS16A5.tmp\1FX1t@RGx.net\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS16A5.tmp\1FX1t@RGx.net\chrome.manifestFilesize
35B
MD590df09560caa523ebce21cb10f42fb35
SHA1139328b130edd673bdb995f7b9b0bf97002bc073
SHA25629302de2004efa4b405ac20f2e219e2881e2fa48699da40eaec5cf5b37aaba26
SHA512024e0aeef4be2640114f4acf90386856935a522bb4e42dfb30c5467d5521f72e0f22688c1c2c9cda3a88273d6fd85adb696b4acac1beb16766c008dd282009d0
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C:\Users\Admin\AppData\Local\Temp\7zS16A5.tmp\1FX1t@RGx.net\content\bg.jsFilesize
8KB
MD51b13431bbf912360b61d42883df946df
SHA191983ab69411ae5d1f88100a15fb8c44d1d90334
SHA256b363e20fc2150d4f3f74f6d059cc1434e1809e565e906c0a7265e3f389857416
SHA512b5c2085ecafbb02b6b0937603fa17a3deb0d6c2ac745f5ac1765910955ad89ed2c25c533841fc01a6a902c06a8dbcad4f349f0164227d8960fd060fb89907c43
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C:\Users\Admin\AppData\Local\Temp\7zS16A5.tmp\1FX1t@RGx.net\install.rdfFilesize
602B
MD54e764d465a23acdb7ff7af7448002296
SHA1bd39ccfc4066c23697823e488fb345bb16703928
SHA256c6d3433169f58d87909077e5530359915bb7b320031d7f1cf12419d5b8368a1c
SHA512f6cbcad000260a3cb46e1e6ef9a6a36123f0500ba7c8780d7882c0f4519dd7ae585d2f7bc2d85c207ef3bdde79937f4b0a29ffb2c60ea15397f936ef32c321a9
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C:\Users\Admin\AppData\Local\Temp\7zS16A5.tmp\3gMwbrw3T456gI5.datFilesize
1KB
MD54ad0af1a0cea87135431849bf1fad523
SHA15f987321cc8dda31fc442df7ed5bb79c4bdfd727
SHA2563fd0df9efa528aadc7e17cd2c5765ea89cac9bee7358dc4f0d5b234fc5b88634
SHA512d3fbdc573260e2a399df5da4cb8cb14e9f52b5ee5417954f06522296d00b87a5582a3c4bb62dffcba401a1cdff69f2e7451b72829a943622924b075ca00a66d3
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C:\Users\Admin\AppData\Local\Temp\7zS16A5.tmp\3gMwbrw3T456gI5.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zS16A5.tmp\3gMwbrw3T456gI5.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zS16A5.tmp\mlkpjegpmealehaneoapbmdmcgnnohnn\ZW9bEJu14N.jsFilesize
6KB
MD527af42cb8a8492faf369efbafca4a7d7
SHA1ff5202776bdbfae8068de000918b6b4565bae257
SHA256f04f3cb86315c7a7db9b3b2151b9770ac28a604a71c8e656936b8ca1be093836
SHA5120337c9b1575dac0cbda9668515c5097c8211e6e1792e2ea0026eebceec42d1439e94d4577860ba78c348b25cda364cd321d9fcb38591e0b1f325937666d9e1af
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C:\Users\Admin\AppData\Local\Temp\7zS16A5.tmp\mlkpjegpmealehaneoapbmdmcgnnohnn\background.htmlFilesize
147B
MD5743a0752d78ba736b32437d457d0426e
SHA1f229cf02a4274df04ea48920eb44562ad05cdb87
SHA2560d76a8b0e9b6fa4b4bbd20d1e70e01a3c9b337d6faae1060553ed8e3a05d2691
SHA51204af1b7dee242863d4b5f9a1815b1d4e825313a32d9780ccf21ed4c23dcdc2ebe84037154926850b91182254155c40f5dee7e59d8034e7a8d383cc7b04a51797
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C:\Users\Admin\AppData\Local\Temp\7zS16A5.tmp\mlkpjegpmealehaneoapbmdmcgnnohnn\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS16A5.tmp\mlkpjegpmealehaneoapbmdmcgnnohnn\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS16A5.tmp\mlkpjegpmealehaneoapbmdmcgnnohnn\manifest.jsonFilesize
505B
MD581ffb399385d4747d64ee1e27698ea05
SHA1a86735aa92f91f22d4c32a999d3dc12103bf65ee
SHA256a9e44c9b861cebc3f8c8c3fbba2cdac559d078855b8c63907007e40621244999
SHA512a5162125cfb11779ceaa110b4a5641e38fea29d9a56405386475420024e9285cbd49b13338cf90a7ec207e532f05f61517b5261bf0f67a48ff49d3402eed1167
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memory/3664-132-0x0000000000000000-mapping.dmp