Analysis
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max time kernel
23s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 02:05
Static task
static1
Behavioral task
behavioral1
Sample
46df6956d4617f9fcdab8c603b280fc2bd69f3a0a968b84c41681a67c1dbb512.exe
Resource
win7-20220812-en
General
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Target
46df6956d4617f9fcdab8c603b280fc2bd69f3a0a968b84c41681a67c1dbb512.exe
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Size
919KB
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MD5
b5b29c40a16e4b552d5631ede128909b
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SHA1
e4fc790f9e1eeafbbc228e8d6713384f869e84e6
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SHA256
46df6956d4617f9fcdab8c603b280fc2bd69f3a0a968b84c41681a67c1dbb512
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SHA512
b492f4a79d1913533b76793f56204f5feee31e4c21140876b068c87d3dd82a654e8b83218488b2e38f4fe2dbfbda04a894b9ef31dd0f6fa603909bfa5dc8a667
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SSDEEP
24576:h1OYdaOzMtdHAqcdDVhYwiei7+EpFAh/kKL:h1Os2PHVmVhYwiLtKkKL
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
yrztILXrstG1cmV.exepid process 1568 yrztILXrstG1cmV.exe -
Loads dropped DLL 1 IoCs
Processes:
46df6956d4617f9fcdab8c603b280fc2bd69f3a0a968b84c41681a67c1dbb512.exepid process 1912 46df6956d4617f9fcdab8c603b280fc2bd69f3a0a968b84c41681a67c1dbb512.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:
yrztILXrstG1cmV.exedescription ioc process File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\odkmohklhffcnankhalncddlmobjnkdi\2.0\manifest.json yrztILXrstG1cmV.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\odkmohklhffcnankhalncddlmobjnkdi\2.0\manifest.json yrztILXrstG1cmV.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\odkmohklhffcnankhalncddlmobjnkdi\2.0\manifest.json yrztILXrstG1cmV.exe -
Drops file in System32 directory 4 IoCs
Processes:
yrztILXrstG1cmV.exedescription ioc process File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini yrztILXrstG1cmV.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol yrztILXrstG1cmV.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI yrztILXrstG1cmV.exe File opened for modification C:\Windows\System32\GroupPolicy yrztILXrstG1cmV.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
yrztILXrstG1cmV.exepid process 1568 yrztILXrstG1cmV.exe 1568 yrztILXrstG1cmV.exe 1568 yrztILXrstG1cmV.exe 1568 yrztILXrstG1cmV.exe 1568 yrztILXrstG1cmV.exe 1568 yrztILXrstG1cmV.exe 1568 yrztILXrstG1cmV.exe 1568 yrztILXrstG1cmV.exe 1568 yrztILXrstG1cmV.exe 1568 yrztILXrstG1cmV.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
yrztILXrstG1cmV.exedescription pid process Token: SeDebugPrivilege 1568 yrztILXrstG1cmV.exe Token: SeDebugPrivilege 1568 yrztILXrstG1cmV.exe Token: SeDebugPrivilege 1568 yrztILXrstG1cmV.exe Token: SeDebugPrivilege 1568 yrztILXrstG1cmV.exe Token: SeDebugPrivilege 1568 yrztILXrstG1cmV.exe Token: SeDebugPrivilege 1568 yrztILXrstG1cmV.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
46df6956d4617f9fcdab8c603b280fc2bd69f3a0a968b84c41681a67c1dbb512.exedescription pid process target process PID 1912 wrote to memory of 1568 1912 46df6956d4617f9fcdab8c603b280fc2bd69f3a0a968b84c41681a67c1dbb512.exe yrztILXrstG1cmV.exe PID 1912 wrote to memory of 1568 1912 46df6956d4617f9fcdab8c603b280fc2bd69f3a0a968b84c41681a67c1dbb512.exe yrztILXrstG1cmV.exe PID 1912 wrote to memory of 1568 1912 46df6956d4617f9fcdab8c603b280fc2bd69f3a0a968b84c41681a67c1dbb512.exe yrztILXrstG1cmV.exe PID 1912 wrote to memory of 1568 1912 46df6956d4617f9fcdab8c603b280fc2bd69f3a0a968b84c41681a67c1dbb512.exe yrztILXrstG1cmV.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\46df6956d4617f9fcdab8c603b280fc2bd69f3a0a968b84c41681a67c1dbb512.exe"C:\Users\Admin\AppData\Local\Temp\46df6956d4617f9fcdab8c603b280fc2bd69f3a0a968b84c41681a67c1dbb512.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS407B.tmp\yrztILXrstG1cmV.exe.\yrztILXrstG1cmV.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
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS407B.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS407B.tmp\[email protected]\chrome.manifestFilesize
35B
MD53ec21699dfff006690da2aa2f41559c5
SHA15bb50121b8120b982dc441dbdd275ec03a7f2677
SHA256f5aa50e6f1284eaf69697d1b293e2c656b9788867e4cd4e0a7dd94be83c519be
SHA512abdb0a9acb5dec634cac5266fc419ddeb93985a1b66e37fe0d2b2e7aea90c7b65aaad5c937b077a86e02aedef81e9a96197ee5b8a82d885eebd5b60c7a1f6dfb
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C:\Users\Admin\AppData\Local\Temp\7zS407B.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5913c5a7982469f40d3561358086c7a06
SHA1e2aa2c2b8696cdd3c49a07177b8bed799e4d640c
SHA256a37e685655f18bcba7442ec9ecc798dda98f6189903e5dcd418f2e8a92f327a2
SHA512c37a9e662bb4a1d9be64a18add462af182f07cf79728caae37c0a63d7d31a2721798de7e653ff419c0bc71c61eabac6d02fc76b441fdf25ae734d9453c258cad
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C:\Users\Admin\AppData\Local\Temp\7zS407B.tmp\[email protected]\install.rdfFilesize
595B
MD5900c7f364a5a87547556ccdd699d0e3c
SHA19b9ff5f789fb37e3bfe606a6c32e061d22098507
SHA2566c93d095080bff4b7fcaf995da9da008cd09e2de32cadee0dd2b253f1ad98382
SHA512e364c5e47e6e54db9dec60f038fda6d67a8300c1e2b94fc3d1fc79d072a006d91d06321c555c707079a8a2e97b68acab1b711ad810ba454b7a06ac2c1a8cb7a3
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C:\Users\Admin\AppData\Local\Temp\7zS407B.tmp\odkmohklhffcnankhalncddlmobjnkdi\Qus.jsFilesize
6KB
MD5baae223090bb477a3c62f3a8a9695123
SHA1e0395371e81b56f33cf97cd3c0ccd100b2eddc0f
SHA256a9932ea7c4a49c7a40967b698b40ea3aefbc2c8e83fbaaf96205730310f7df4f
SHA512858727c0b7084c38be66955f0679bdb098167b19237afac7bccc47afee567e51e871cdceb75a7c74d0010cd4fe26d2b27d001ec4ae5d48d389e1639688f8e73b
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C:\Users\Admin\AppData\Local\Temp\7zS407B.tmp\odkmohklhffcnankhalncddlmobjnkdi\background.htmlFilesize
140B
MD5339fee28a3ad7f51b8e5fb13c2195b12
SHA18db1d218e0f6b8783607ee91725598361df2f90e
SHA25686c46715a3e9e526bf52e31dec0cb1eac2a9527ff1c71c2ff4e782d62c099230
SHA512192f8bd5429f59331b6710fe3a5435f9168b7edf27f2614027d9da391ca1b363b995981a13a6a4a763419ed27c548eab041c8cc5e20e5517188f87695b99d05a
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C:\Users\Admin\AppData\Local\Temp\7zS407B.tmp\odkmohklhffcnankhalncddlmobjnkdi\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS407B.tmp\odkmohklhffcnankhalncddlmobjnkdi\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS407B.tmp\odkmohklhffcnankhalncddlmobjnkdi\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS407B.tmp\yrztILXrstG1cmV.datFilesize
1KB
MD5254b788f22cf5ac7c17f025aa781929d
SHA1e89dbdc3fd30f3be35e64234c3eef6ff92cfb4ff
SHA256f047f38a8d39a7333a104edbb1d68d1d2d72091abbb9c273fe75ddef7ac22027
SHA512ae58c1f9933270e2102406c1e87776c123af90010cf498fef09b2099d76c6e546d2dc3024a43cbbf38bd417bbb40afa094f3be17c8d12d73d2aee12830fa7bb1
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C:\Users\Admin\AppData\Local\Temp\7zS407B.tmp\yrztILXrstG1cmV.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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\Users\Admin\AppData\Local\Temp\7zS407B.tmp\yrztILXrstG1cmV.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/1568-56-0x0000000000000000-mapping.dmp
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memory/1912-54-0x0000000076031000-0x0000000076033000-memory.dmpFilesize
8KB