Analysis
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max time kernel
167s -
max time network
199s -
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 19:00
Static task
static1
Behavioral task
behavioral1
Sample
cefe7b3a00cdc4d482bf8b6951728baaf846cda1b29c749f8e8054b939814dfa.exe
Resource
win7-20220812-en
General
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Target
cefe7b3a00cdc4d482bf8b6951728baaf846cda1b29c749f8e8054b939814dfa.exe
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Size
919KB
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MD5
3941eaee775324650278126a1416761b
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SHA1
9c2fabc5f354f68f89b7034119483178ad098e7a
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SHA256
cefe7b3a00cdc4d482bf8b6951728baaf846cda1b29c749f8e8054b939814dfa
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SHA512
d0b61fc8ca305e84349386ad85f94c72037cd369944fc3bf4c92f2ec02de14ab32a974675a213f8703c278ea85455b45484e2ca90fad0a44e5b39ead38ef5862
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SSDEEP
24576:h1OYdaOGMtdHAqcdDVhYwiei7+EpFAh/kK6:h1OsLPHVmVhYwiLtKkK6
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
xmRXzY8P2PxNpiy.exepid process 3200 xmRXzY8P2PxNpiy.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:
xmRXzY8P2PxNpiy.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\gjpibngjpjpfmkcnnlnbhbcjngbfndee\2.0\manifest.json xmRXzY8P2PxNpiy.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\gjpibngjpjpfmkcnnlnbhbcjngbfndee\2.0\manifest.json xmRXzY8P2PxNpiy.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\gjpibngjpjpfmkcnnlnbhbcjngbfndee\2.0\manifest.json xmRXzY8P2PxNpiy.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\gjpibngjpjpfmkcnnlnbhbcjngbfndee\2.0\manifest.json xmRXzY8P2PxNpiy.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\gjpibngjpjpfmkcnnlnbhbcjngbfndee\2.0\manifest.json xmRXzY8P2PxNpiy.exe -
Drops file in System32 directory 4 IoCs
Processes:
xmRXzY8P2PxNpiy.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy xmRXzY8P2PxNpiy.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini xmRXzY8P2PxNpiy.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol xmRXzY8P2PxNpiy.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI xmRXzY8P2PxNpiy.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
xmRXzY8P2PxNpiy.exepid process 3200 xmRXzY8P2PxNpiy.exe 3200 xmRXzY8P2PxNpiy.exe 3200 xmRXzY8P2PxNpiy.exe 3200 xmRXzY8P2PxNpiy.exe 3200 xmRXzY8P2PxNpiy.exe 3200 xmRXzY8P2PxNpiy.exe 3200 xmRXzY8P2PxNpiy.exe 3200 xmRXzY8P2PxNpiy.exe 3200 xmRXzY8P2PxNpiy.exe 3200 xmRXzY8P2PxNpiy.exe 3200 xmRXzY8P2PxNpiy.exe 3200 xmRXzY8P2PxNpiy.exe 3200 xmRXzY8P2PxNpiy.exe 3200 xmRXzY8P2PxNpiy.exe 3200 xmRXzY8P2PxNpiy.exe 3200 xmRXzY8P2PxNpiy.exe 3200 xmRXzY8P2PxNpiy.exe 3200 xmRXzY8P2PxNpiy.exe 3200 xmRXzY8P2PxNpiy.exe 3200 xmRXzY8P2PxNpiy.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
xmRXzY8P2PxNpiy.exedescription pid process Token: SeDebugPrivilege 3200 xmRXzY8P2PxNpiy.exe Token: SeDebugPrivilege 3200 xmRXzY8P2PxNpiy.exe Token: SeDebugPrivilege 3200 xmRXzY8P2PxNpiy.exe Token: SeDebugPrivilege 3200 xmRXzY8P2PxNpiy.exe Token: SeDebugPrivilege 3200 xmRXzY8P2PxNpiy.exe Token: SeDebugPrivilege 3200 xmRXzY8P2PxNpiy.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
cefe7b3a00cdc4d482bf8b6951728baaf846cda1b29c749f8e8054b939814dfa.exedescription pid process target process PID 1816 wrote to memory of 3200 1816 cefe7b3a00cdc4d482bf8b6951728baaf846cda1b29c749f8e8054b939814dfa.exe xmRXzY8P2PxNpiy.exe PID 1816 wrote to memory of 3200 1816 cefe7b3a00cdc4d482bf8b6951728baaf846cda1b29c749f8e8054b939814dfa.exe xmRXzY8P2PxNpiy.exe PID 1816 wrote to memory of 3200 1816 cefe7b3a00cdc4d482bf8b6951728baaf846cda1b29c749f8e8054b939814dfa.exe xmRXzY8P2PxNpiy.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cefe7b3a00cdc4d482bf8b6951728baaf846cda1b29c749f8e8054b939814dfa.exe"C:\Users\Admin\AppData\Local\Temp\cefe7b3a00cdc4d482bf8b6951728baaf846cda1b29c749f8e8054b939814dfa.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS42E5.tmp\xmRXzY8P2PxNpiy.exe.\xmRXzY8P2PxNpiy.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\7zS42E5.tmp\IOq@Ut.org\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS42E5.tmp\IOq@Ut.org\chrome.manifestFilesize
35B
MD5ac98feeb69e494e737abfcc7b56785f7
SHA10bb59e33b992e076521a0b50f7e8fbabeb5f6aaf
SHA2560cdc8c2dac7ef0b35d9b57969028a441260dbfea74d67fa68791dd51234df350
SHA5121de7adfc1e5c30cf3c2b6b2032a1bd6e3e8f85dd320c453508ccdc390d9bd1e385f0fcdbefaa853686e344533d81925994a14effda613604579171ae4e4d51eb
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C:\Users\Admin\AppData\Local\Temp\7zS42E5.tmp\IOq@Ut.org\content\bg.jsFilesize
8KB
MD57871b992c63b8f5135b4dd3a08e8e275
SHA132da3aae177e163bcd6fdcd118cdf1f4088a7fef
SHA2568efd04b471013f9d766f54655abbd0b9aab6dd0de34949ccaf784d875289ee66
SHA51266babc727fdca1074c561dfaa6a00031420f2975df28f34bea54ab9dced565fb88b03a315a3510652bacd3a8b45937815db03b597fbfe87ef68fac220858a6cb
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C:\Users\Admin\AppData\Local\Temp\7zS42E5.tmp\IOq@Ut.org\install.rdfFilesize
592B
MD5b967c83a0daf7aea9d77c91e044ca1e5
SHA19a87d10b6ca4ee6a20ef82d423a94a3c66d30a75
SHA256af506cedd40c08965b69de32b6c42b48222c47d09d6b82743637d0bbe5ebd1fd
SHA5127c6c18a878a7b0d96891ec7b468db9c66b98a3c3c794281474db872f016f84bdeb336a1b8d83dfcf62f644b1a06f8db98e9b7ab397fe29da2219945dc5675b52
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C:\Users\Admin\AppData\Local\Temp\7zS42E5.tmp\gjpibngjpjpfmkcnnlnbhbcjngbfndee\I.jsFilesize
6KB
MD5c151dba29d64c3bfd45ead6ea3ab93fe
SHA1af76f8d58c9afdb7fb58703bed3b529e10f4a3c2
SHA256489efd747d9c360d8257e1d0b5a413491ca3e811d8080570b14e9c1012476b5b
SHA5120c8a792f403f72906736934b999766cc76727be9d7728368a06292e7b668b787261ef4d4d18b687ae01249de10e2d5fcfbd157009093ca3de693ba28ecf7aa9c
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C:\Users\Admin\AppData\Local\Temp\7zS42E5.tmp\gjpibngjpjpfmkcnnlnbhbcjngbfndee\background.htmlFilesize
138B
MD5ea50135f334b15a15b3e07740f71e919
SHA17ad7d07cb16f590b468bd5356c12994954f58c92
SHA256623dc65e91d7a9b2aef1866029423203ee69a6f7b0fefe440ab3aaaaa4396b02
SHA5121105f6d5864ef2afe8ff871e545622750e460e296c0a4a936ce5c9d83e140259eebad727427243fca3f544e541ee2831b31f57ceddb17cfdc1c44479944b8d56
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C:\Users\Admin\AppData\Local\Temp\7zS42E5.tmp\gjpibngjpjpfmkcnnlnbhbcjngbfndee\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS42E5.tmp\gjpibngjpjpfmkcnnlnbhbcjngbfndee\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS42E5.tmp\gjpibngjpjpfmkcnnlnbhbcjngbfndee\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS42E5.tmp\xmRXzY8P2PxNpiy.datFilesize
1KB
MD5bb46ca89adceefc3eb85a6ff63613c87
SHA10e1099940daca2368e1ff2c4dfe154d4da18323b
SHA25637c3ccd663caa1afde8bd4e8201a6582f881a25cf576f011978a8110af5d3ac5
SHA512e981be77e8fb264cc5e8f6efa336506235c2f110c7306b7777a765baaf9f688cb687cb6c62ba8a305592193c54e700bdc65a1e5f6648a82cec538e5eae5c85a2
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C:\Users\Admin\AppData\Local\Temp\7zS42E5.tmp\xmRXzY8P2PxNpiy.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zS42E5.tmp\xmRXzY8P2PxNpiy.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/3200-132-0x0000000000000000-mapping.dmp