Analysis
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max time kernel
8s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 16:31
Static task
static1
Behavioral task
behavioral1
Sample
fc8c5fc02988fd6d9075a427cbd1da27d435cd3f4d271f014518e18b3f5254d6.exe
Resource
win7-20220812-en
General
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Target
fc8c5fc02988fd6d9075a427cbd1da27d435cd3f4d271f014518e18b3f5254d6.exe
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Size
920KB
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MD5
f0d51b6f45fb32d3810d54c42030df9c
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SHA1
7818788c24631893f2a3053c47ce48987e17ebae
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SHA256
fc8c5fc02988fd6d9075a427cbd1da27d435cd3f4d271f014518e18b3f5254d6
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SHA512
434d9539edab3ebca4bc908ec4497e7f15dfc547eceaeb1eab8fc6e104234435f37c46a6fcd9b9978729778d972a2155278b761806247f464e6b2065429e1872
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SSDEEP
24576:h1OYdaO4MtdHAqcdDVhYwiei7+EpFAh/kKT:h1OsZPHVmVhYwiLtKkKT
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
7yV7E2fCe70m7Hk.exepid process 1380 7yV7E2fCe70m7Hk.exe -
Loads dropped DLL 1 IoCs
Processes:
fc8c5fc02988fd6d9075a427cbd1da27d435cd3f4d271f014518e18b3f5254d6.exepid process 848 fc8c5fc02988fd6d9075a427cbd1da27d435cd3f4d271f014518e18b3f5254d6.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:
7yV7E2fCe70m7Hk.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\bedbialcgcifnaaildehgcapfllcnpje\1.3\manifest.json 7yV7E2fCe70m7Hk.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\bedbialcgcifnaaildehgcapfllcnpje\1.3\manifest.json 7yV7E2fCe70m7Hk.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\bedbialcgcifnaaildehgcapfllcnpje\1.3\manifest.json 7yV7E2fCe70m7Hk.exe -
Drops file in System32 directory 4 IoCs
Processes:
7yV7E2fCe70m7Hk.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy 7yV7E2fCe70m7Hk.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 7yV7E2fCe70m7Hk.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 7yV7E2fCe70m7Hk.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 7yV7E2fCe70m7Hk.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
7yV7E2fCe70m7Hk.exepid process 1380 7yV7E2fCe70m7Hk.exe 1380 7yV7E2fCe70m7Hk.exe 1380 7yV7E2fCe70m7Hk.exe 1380 7yV7E2fCe70m7Hk.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
fc8c5fc02988fd6d9075a427cbd1da27d435cd3f4d271f014518e18b3f5254d6.exedescription pid process target process PID 848 wrote to memory of 1380 848 fc8c5fc02988fd6d9075a427cbd1da27d435cd3f4d271f014518e18b3f5254d6.exe 7yV7E2fCe70m7Hk.exe PID 848 wrote to memory of 1380 848 fc8c5fc02988fd6d9075a427cbd1da27d435cd3f4d271f014518e18b3f5254d6.exe 7yV7E2fCe70m7Hk.exe PID 848 wrote to memory of 1380 848 fc8c5fc02988fd6d9075a427cbd1da27d435cd3f4d271f014518e18b3f5254d6.exe 7yV7E2fCe70m7Hk.exe PID 848 wrote to memory of 1380 848 fc8c5fc02988fd6d9075a427cbd1da27d435cd3f4d271f014518e18b3f5254d6.exe 7yV7E2fCe70m7Hk.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fc8c5fc02988fd6d9075a427cbd1da27d435cd3f4d271f014518e18b3f5254d6.exe"C:\Users\Admin\AppData\Local\Temp\fc8c5fc02988fd6d9075a427cbd1da27d435cd3f4d271f014518e18b3f5254d6.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:848 -
C:\Users\Admin\AppData\Local\Temp\7zS955E.tmp\7yV7E2fCe70m7Hk.exe.\7yV7E2fCe70m7Hk.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:1380
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS955E.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS955E.tmp\[email protected]\chrome.manifest
Filesize35B
MD5fec028841fe2b164868e9f77cd6722d6
SHA1b800317f16786494caeccb034410bc68d906fdcb
SHA256587a35850f30dca113e18891cc6fc1933b8a1ff21e02c9ec15425e4dae6ffe22
SHA51281ad4395229632ef3207a5e5cece6f49ca883e913a7174f656bfc46ce657f7119edb96a75387f1b91a1de5805fb99dd8dafbdc2662e3e63b3b8ebd69580e368e
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C:\Users\Admin\AppData\Local\Temp\7zS955E.tmp\[email protected]\content\bg.js
Filesize9KB
MD55c8eec672362cbccb631b0b8c46d16cb
SHA1cc65b6869190216b33265bc9366ae8db2101edae
SHA256354d58039f7c4b864725769173fddf02ad79b105a101fa4023f2b21a3c8c8ecd
SHA512c31654810e01db2c25dbd9110922aee9497591496fdecadddae532219d00fbeafc36678da5bfb3a716f807ae9c91a8fdedbebba895bbc4db14dc8e1361f1ea3d
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C:\Users\Admin\AppData\Local\Temp\7zS955E.tmp\[email protected]\install.rdf
Filesize591B
MD5b24ede31182d9f80551ab3da3fd911cf
SHA18059a04554c1d8599dc3dac9efe904a28f514a3c
SHA256a61754f78a3e82fd61356b5b696a69ecde0e9897e50764d664672b4bb6e48779
SHA512dec216bd79b95a155db295f6583c90f62fba7651cec354483fe4a1662fab1e985cb639b488908d68f85ae5b4e5ab0e72d556301e26b9f99d70c240c05970474a
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Filesize
1KB
MD5f65ffbc1cb723602f139843e558c9ada
SHA18d59ac6bcccbe3e773cd82cce9e7ede7fdc03c33
SHA256d10894aa4582514f35c31349319c236f793d639cefdf454a733863ef262c4fa8
SHA51211c46574e323ba5d62c519f28ffa9da1154ab85e0a2e3ea796ce19858993c4c938d827a550ddb15f000be05eecffc999a0d919fdafb47b87049718393bf00595
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Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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Filesize
6KB
MD52471db0b55e5d8bfab58fb19278abca9
SHA1d07dc2d1e1e2c8e871afc5aa60ac067f3c93e1de
SHA2564c23c1fd306ba69036167e118f772f87f3d31450017d25714856a9ed17279d72
SHA512be44830e232aa2e6ed2a6a26508dfa21bac950c6b69ec68ff9eded560d35680807b557c3e75b5e3800221b3873b0a53e785e2828ad297f9291542e6d39e58708
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Filesize
147B
MD503d3c37732879e138cdadfe4dd657eb9
SHA1e740c481bb3d3eb37d81659d993d28897e9863f2
SHA256b9ab78f867fb218a55a8d917384c9953ba13fe5b8891ccc2a21366839f4645a4
SHA51244ab1cfe17b34da5dee3f3bf1710e72f1cde2470126d6fb6c134b721d8bdf327e1953cd8fa850cbc494019e6fc8d39fb43e847b5eb53fab00ed7aa8d6de4bedf
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Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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Filesize
498B
MD5664e2884e17f23553a19eee317642194
SHA1a28ccc088d6b6692646150f3e8f111e568723fb4
SHA256ee4ef853224cde2aa7e54351c02bc811af939202b82e19cbd1cc011fc3565191
SHA512b2cef8c4dfb6a0648f21c53393b982c9171d8a0344a94970c13866ebd2870de2cd99dab5984000b10802c54a748230104c7997c3d2cd3ac5e97c9355a4cb7ecb
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Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886