Analysis
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max time kernel
141s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 16:35
Static task
static1
Behavioral task
behavioral1
Sample
fb6008605f61fe42e4373b662c5e759eed108b42a1391783e09c567156bde946.exe
Resource
win7-20220812-en
General
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Target
fb6008605f61fe42e4373b662c5e759eed108b42a1391783e09c567156bde946.exe
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Size
925KB
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MD5
c809287a41541483620ebace217f88f8
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SHA1
9df6702c2e6943ba5f0e3e831f0e41155ef24e6a
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SHA256
fb6008605f61fe42e4373b662c5e759eed108b42a1391783e09c567156bde946
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SHA512
e0a7129c9d032a174b768985c69fdaa2f3cd64a88c6fcc954dd813cb8ae97535e44734dfdc6946a82d10ed89746645201ed5874e234ec11bea85400d5530423d
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SSDEEP
24576:h1OYdaOtpi3TiqRomivrVhjlLZzpHAzSpkGk8t8FS:h1Os/GX0rN1lHAKkZ8t8FS
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
srZukiNICamVfpD.exepid process 4392 srZukiNICamVfpD.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:
srZukiNICamVfpD.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\abmpbiiodikcjoenfmfebeahfgnhngoh\1.3\manifest.json srZukiNICamVfpD.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\abmpbiiodikcjoenfmfebeahfgnhngoh\1.3\manifest.json srZukiNICamVfpD.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\abmpbiiodikcjoenfmfebeahfgnhngoh\1.3\manifest.json srZukiNICamVfpD.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\abmpbiiodikcjoenfmfebeahfgnhngoh\1.3\manifest.json srZukiNICamVfpD.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\abmpbiiodikcjoenfmfebeahfgnhngoh\1.3\manifest.json srZukiNICamVfpD.exe -
Drops file in System32 directory 4 IoCs
Processes:
srZukiNICamVfpD.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy srZukiNICamVfpD.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini srZukiNICamVfpD.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol srZukiNICamVfpD.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI srZukiNICamVfpD.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
srZukiNICamVfpD.exepid process 4392 srZukiNICamVfpD.exe 4392 srZukiNICamVfpD.exe 4392 srZukiNICamVfpD.exe 4392 srZukiNICamVfpD.exe 4392 srZukiNICamVfpD.exe 4392 srZukiNICamVfpD.exe 4392 srZukiNICamVfpD.exe 4392 srZukiNICamVfpD.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
fb6008605f61fe42e4373b662c5e759eed108b42a1391783e09c567156bde946.exedescription pid process target process PID 4444 wrote to memory of 4392 4444 fb6008605f61fe42e4373b662c5e759eed108b42a1391783e09c567156bde946.exe srZukiNICamVfpD.exe PID 4444 wrote to memory of 4392 4444 fb6008605f61fe42e4373b662c5e759eed108b42a1391783e09c567156bde946.exe srZukiNICamVfpD.exe PID 4444 wrote to memory of 4392 4444 fb6008605f61fe42e4373b662c5e759eed108b42a1391783e09c567156bde946.exe srZukiNICamVfpD.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fb6008605f61fe42e4373b662c5e759eed108b42a1391783e09c567156bde946.exe"C:\Users\Admin\AppData\Local\Temp\fb6008605f61fe42e4373b662c5e759eed108b42a1391783e09c567156bde946.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4444 -
C:\Users\Admin\AppData\Local\Temp\7zSF66B.tmp\srZukiNICamVfpD.exe.\srZukiNICamVfpD.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:4392
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:556
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:408
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
142B
MD5517be3cda6a4cb9a873c96eef0e4250e
SHA1ef4a5d84ffbecd7461822f7446ec1f27adc0d34b
SHA256d3d41eae91b408b35bef98d8659ca4b6228446e686bdfe7d780b049397454b89
SHA51225d1950fb09fffba3bcb6654a0c9a2b94ea97b0032d4cb8cda05c53605d4d9e2a1601a743660d65ff26da58f21b73414533f3791249f808056e21ebb9b2aab72
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Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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Filesize
6KB
MD5570adcbeee73f0a695092984c8d24e7c
SHA10203313e16a56f60b66a9557be90f70786212b5c
SHA2569c4a0d55ec0d332c24c2464e7c322383f1756184d227c7af60bc003f4ef63d5a
SHA512a2eade4516bbbb9985cd929b27618306a7e703bae7e992c521e17ecdfb307e5077b4a45dd8e1f99b044cbc9009e95e13bd0481bd11065dd1fad8e942bdee2ab9
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Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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Filesize
498B
MD5664e2884e17f23553a19eee317642194
SHA1a28ccc088d6b6692646150f3e8f111e568723fb4
SHA256ee4ef853224cde2aa7e54351c02bc811af939202b82e19cbd1cc011fc3565191
SHA512b2cef8c4dfb6a0648f21c53393b982c9171d8a0344a94970c13866ebd2870de2cd99dab5984000b10802c54a748230104c7997c3d2cd3ac5e97c9355a4cb7ecb
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C:\Users\Admin\AppData\Local\Temp\7zSF66B.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSF66B.tmp\[email protected]\chrome.manifest
Filesize35B
MD5b243550ffb85b736214a82c2d5b399d9
SHA19809f8f67280519060c697e28b05498b0705a6b7
SHA2569aa23c27789a8a0e6b6f1301633a071608c1e4c3d4cefe772b0c24e8e4b887de
SHA5123c02c33a00354e21415563de25a88823ca74c2cc22ef2a17cbecf7911950fa737df135eee85aa4b79a15aa6e41abdee45c72a722ea55bc09cb20a2d947ff094d
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C:\Users\Admin\AppData\Local\Temp\7zSF66B.tmp\[email protected]\content\bg.js
Filesize9KB
MD598badb9e8d519674a2e118000bdf0693
SHA12a8807c23dfc4eb7bc6563814a04b3f78d3dc91b
SHA256d7cedf645aadc6ea3df7ccbaf43172af95a0f9c75ae0de539464f8d754289579
SHA51254e985a86c2c91cfc517658a058f40636e59fb4cb376607c055a79f5dcb35421f583ad3a409377a15bc9ccc60d8e233674d1a074e294417f92751c2549f66e36
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C:\Users\Admin\AppData\Local\Temp\7zSF66B.tmp\[email protected]\install.rdf
Filesize597B
MD58da04b44d3ca383b18e9a500e2fc786d
SHA199d7cd188a7e662d928b13a452a987a82a7b67ad
SHA256fa62ed39447baba4c47828f2d9616402443ee02e0832696f1fa9b2ca316f6c70
SHA512341505d913b3d4e6e374aa7bf2da297f8e9d7ec8f274a32685ea110f5eac60d6b58a59d0de773a7f91891919b21a6d2622c0cdbebd3b2c26bcf412b93f0e6137
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Filesize
1KB
MD5e0258c9259786d6d9da0dffd747a4be9
SHA152238a10f0604fb5172c491051e9928f5a9cd53a
SHA2561b5209aace00085f8df3bd0775b2be0e39c198d97bb8a58423e7fb500ac526bd
SHA512366acba4be3693706eecf738dec91ef87f32b26afd39034aee689ead225a09cfcdb4804935726ef29d6c95453a6200a319fc525089d4eeb68330bb2bc02360cd
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Filesize
765KB
MD5754a15785aaff9c8a9ab023ceaefe6f4
SHA1f4fe2eaf0ab6de7c630693a95f621cd7bcd7891d
SHA2568265556161785f62a6eb0eba4edaa6b1045694d1bd33015c34b4a89577df608f
SHA5129ed0ce64411d3e71dbf6064c15310d257295958d8e762d0704254f88c9d1f676a341bf92d162719075ed9050c9b42a9bdbcc69d5355395257098bbcb1155a13f
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Filesize
765KB
MD5754a15785aaff9c8a9ab023ceaefe6f4
SHA1f4fe2eaf0ab6de7c630693a95f621cd7bcd7891d
SHA2568265556161785f62a6eb0eba4edaa6b1045694d1bd33015c34b4a89577df608f
SHA5129ed0ce64411d3e71dbf6064c15310d257295958d8e762d0704254f88c9d1f676a341bf92d162719075ed9050c9b42a9bdbcc69d5355395257098bbcb1155a13f