Analysis
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max time kernel
5s -
max time network
37s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 01:55
Static task
static1
Behavioral task
behavioral1
Sample
4a563e86ddcfd109932a5dd27c7b6d8bba4114cd33df9020b5279597843d6efa.exe
Resource
win7-20221111-en
General
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Target
4a563e86ddcfd109932a5dd27c7b6d8bba4114cd33df9020b5279597843d6efa.exe
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Size
920KB
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MD5
6b0171de35b99908cf1cdb0923772c2d
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SHA1
f2a55f80e75e9859c8b39c6792bc64c74b1b3c9e
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SHA256
4a563e86ddcfd109932a5dd27c7b6d8bba4114cd33df9020b5279597843d6efa
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SHA512
a186bb8a2bebe0e712a93d1f19c71d966178331b24e28dd7200df61ad05f949dc90bf0a1bd5f9b518f1fa0902fdb66f91467ce5a0e69eb9f165137b1ea99fe1c
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SSDEEP
24576:h1OYdaOdMtdHAqcdDVhYwiei7+EpFAh/kK2:h1OsIPHVmVhYwiLtKkK2
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
xyr2WL67m9vxJud.exepid process 316 xyr2WL67m9vxJud.exe -
Loads dropped DLL 1 IoCs
Processes:
4a563e86ddcfd109932a5dd27c7b6d8bba4114cd33df9020b5279597843d6efa.exepid process 2016 4a563e86ddcfd109932a5dd27c7b6d8bba4114cd33df9020b5279597843d6efa.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:
xyr2WL67m9vxJud.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\eeiiolameapofplbapkljhgccpelgkbo\2.0\manifest.json xyr2WL67m9vxJud.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\eeiiolameapofplbapkljhgccpelgkbo\2.0\manifest.json xyr2WL67m9vxJud.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\eeiiolameapofplbapkljhgccpelgkbo\2.0\manifest.json xyr2WL67m9vxJud.exe -
Drops file in System32 directory 4 IoCs
Processes:
xyr2WL67m9vxJud.exedescription ioc process File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini xyr2WL67m9vxJud.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol xyr2WL67m9vxJud.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI xyr2WL67m9vxJud.exe File opened for modification C:\Windows\System32\GroupPolicy xyr2WL67m9vxJud.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
xyr2WL67m9vxJud.exepid process 316 xyr2WL67m9vxJud.exe 316 xyr2WL67m9vxJud.exe 316 xyr2WL67m9vxJud.exe 316 xyr2WL67m9vxJud.exe 316 xyr2WL67m9vxJud.exe 316 xyr2WL67m9vxJud.exe 316 xyr2WL67m9vxJud.exe 316 xyr2WL67m9vxJud.exe 316 xyr2WL67m9vxJud.exe 316 xyr2WL67m9vxJud.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
xyr2WL67m9vxJud.exedescription pid process Token: SeDebugPrivilege 316 xyr2WL67m9vxJud.exe Token: SeDebugPrivilege 316 xyr2WL67m9vxJud.exe Token: SeDebugPrivilege 316 xyr2WL67m9vxJud.exe Token: SeDebugPrivilege 316 xyr2WL67m9vxJud.exe Token: SeDebugPrivilege 316 xyr2WL67m9vxJud.exe Token: SeDebugPrivilege 316 xyr2WL67m9vxJud.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
4a563e86ddcfd109932a5dd27c7b6d8bba4114cd33df9020b5279597843d6efa.exedescription pid process target process PID 2016 wrote to memory of 316 2016 4a563e86ddcfd109932a5dd27c7b6d8bba4114cd33df9020b5279597843d6efa.exe xyr2WL67m9vxJud.exe PID 2016 wrote to memory of 316 2016 4a563e86ddcfd109932a5dd27c7b6d8bba4114cd33df9020b5279597843d6efa.exe xyr2WL67m9vxJud.exe PID 2016 wrote to memory of 316 2016 4a563e86ddcfd109932a5dd27c7b6d8bba4114cd33df9020b5279597843d6efa.exe xyr2WL67m9vxJud.exe PID 2016 wrote to memory of 316 2016 4a563e86ddcfd109932a5dd27c7b6d8bba4114cd33df9020b5279597843d6efa.exe xyr2WL67m9vxJud.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4a563e86ddcfd109932a5dd27c7b6d8bba4114cd33df9020b5279597843d6efa.exe"C:\Users\Admin\AppData\Local\Temp\4a563e86ddcfd109932a5dd27c7b6d8bba4114cd33df9020b5279597843d6efa.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS8AB3.tmp\xyr2WL67m9vxJud.exe.\xyr2WL67m9vxJud.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\7zS8AB3.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS8AB3.tmp\[email protected]\chrome.manifestFilesize
35B
MD57f24fa209363166ec0f48999a337ea80
SHA10bba703390e4e8ca07b12eb63365e19d936f3e55
SHA256d99d2c07d79cbd2fca5a8d01cbda9b81acad6e1a83afc5046be02ddd20743176
SHA512c304299b4a2cdb0f8246e7103492b87e87ca7a442a3ae5fc789918527b8a306a56408ed6b4f09ef7eee8f661e0e24dee467bfff00bf93f1b41d2e0fcec888f36
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C:\Users\Admin\AppData\Local\Temp\7zS8AB3.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5f7dd6093830fb97e3e0d7dea0b2986e4
SHA1b1c213bfa098a60c47df8ee478a0151789aef6a3
SHA256cfa87e6a13c578fd1942027879950823e5dffb8de9d1d32859473567fad80c80
SHA51202673bdfe0ab11ff1b8db39db1f622b5d8fdf7f83ce198ebb59b5c575b6e32fd8a90dfb948e780951068547214cc0479564b6fcd8a15773bf5fe489e65016c53
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C:\Users\Admin\AppData\Local\Temp\7zS8AB3.tmp\[email protected]\install.rdfFilesize
594B
MD584c8e2d3d10b8ea2b145db96139458c2
SHA1b9972ff1adf8c0382ccd9f74fa935861a77a4772
SHA2564f0042e6da84149280b31099fc8be88395a4c19e822ceae14926c66c96b1ff71
SHA5124c1f286f0998c5b24b6050e22971c9ad1f522eb97d4786204e17fd58dd0fe2b5e156d218a7ebb327973b7720ebb78ed7bebb91bb1340fab18ed2b0496099bb52
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C:\Users\Admin\AppData\Local\Temp\7zS8AB3.tmp\eeiiolameapofplbapkljhgccpelgkbo\Rxhue.jsFilesize
6KB
MD5533ae830f6be0122668d0f0db1ccde40
SHA13813f3bb9ebfe58c671d592f23ebf17fc4612410
SHA25657084900d4431ed6a00babd32072153aada8f2c2f1f758ceb906abe97c22f630
SHA5125af064eb8913d042149222bf70442cee717514c824f80ee8b13b01d8e5539cfb7f54ee4fbe854411b20a122355d81440a3b2690a2a075ace2fa6deb391b09e30
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C:\Users\Admin\AppData\Local\Temp\7zS8AB3.tmp\eeiiolameapofplbapkljhgccpelgkbo\background.htmlFilesize
142B
MD5954bec206d925c86e0fa3be20875dc44
SHA1e5c5968700c62b8180601b0c4e2072e7ccc15998
SHA256d4ecdf589b02561512310af4ea78eed1513b60542fb61650ade239b175ca2dfe
SHA512f52453475ac53b46b6d805e6acd4fbfd1127913abf832af6825c67498d3a1a6b58c009b6808a612f9d294efdaed809c595246f7a42bd444499abac8b8379731a
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C:\Users\Admin\AppData\Local\Temp\7zS8AB3.tmp\eeiiolameapofplbapkljhgccpelgkbo\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS8AB3.tmp\eeiiolameapofplbapkljhgccpelgkbo\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS8AB3.tmp\eeiiolameapofplbapkljhgccpelgkbo\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS8AB3.tmp\xyr2WL67m9vxJud.datFilesize
1KB
MD5a76e22ecc8b1a15ae24816773827aa23
SHA11227ffd9a38e3ec67dd87055bd482c4a264f7d44
SHA256df8fdc909dde062d555f6bd38dc0c794f3036ad89520bf2aff8664a06b312f41
SHA5124619fc560e24c8351cb6d0aea576cce5391591f2eb71a25de96e791b0db3c6b48d8e3a600af5e1d7a6060bb6d36b466fdbbf25bc1fc7511ed3d59d936c768ec2
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C:\Users\Admin\AppData\Local\Temp\7zS8AB3.tmp\xyr2WL67m9vxJud.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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\Users\Admin\AppData\Local\Temp\7zS8AB3.tmp\xyr2WL67m9vxJud.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/316-56-0x0000000000000000-mapping.dmp
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memory/2016-54-0x0000000075891000-0x0000000075893000-memory.dmpFilesize
8KB