Analysis
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max time kernel
272s -
max time network
318s -
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 19:25
Static task
static1
Behavioral task
behavioral1
Sample
c7f02353a433832b03b2c1d5442776f7a989b61fbb6d1999c2c9032b72a77344.exe
Resource
win7-20221111-en
General
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Target
c7f02353a433832b03b2c1d5442776f7a989b61fbb6d1999c2c9032b72a77344.exe
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Size
924KB
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MD5
59c2fb7ae369ab11071d32af4fe7918e
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SHA1
7b7f4618121465c3332b675f99dbae2545c4aff2
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SHA256
c7f02353a433832b03b2c1d5442776f7a989b61fbb6d1999c2c9032b72a77344
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SHA512
1e23fc552739ce4402c064b7b6451ebe2d2ec25e4a83bb828013f4b88202d148140ddb037e502aa6c0cc2e56b9d6cea60585e9b5f5e36ced6b21f9d66f31805c
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SSDEEP
24576:h1OYdaOZpi3TiqRomivrVhjlLZzpHAzSpkGk8t8Fp:h1Os3GX0rN1lHAKkZ8t8Fp
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
buuG8fEJ1wRKeQa.exepid process 2240 buuG8fEJ1wRKeQa.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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Drops Chrome extension 5 IoCs
Processes:
buuG8fEJ1wRKeQa.exedescription ioc process File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\hcelkpiodfdhlhfgkenhibcagocfnefn\2.0\manifest.json buuG8fEJ1wRKeQa.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\hcelkpiodfdhlhfgkenhibcagocfnefn\2.0\manifest.json buuG8fEJ1wRKeQa.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\hcelkpiodfdhlhfgkenhibcagocfnefn\2.0\manifest.json buuG8fEJ1wRKeQa.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\hcelkpiodfdhlhfgkenhibcagocfnefn\2.0\manifest.json buuG8fEJ1wRKeQa.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\hcelkpiodfdhlhfgkenhibcagocfnefn\2.0\manifest.json buuG8fEJ1wRKeQa.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
Processes:
buuG8fEJ1wRKeQa.exepid process 2240 buuG8fEJ1wRKeQa.exe 2240 buuG8fEJ1wRKeQa.exe 2240 buuG8fEJ1wRKeQa.exe 2240 buuG8fEJ1wRKeQa.exe 2240 buuG8fEJ1wRKeQa.exe 2240 buuG8fEJ1wRKeQa.exe 2240 buuG8fEJ1wRKeQa.exe 2240 buuG8fEJ1wRKeQa.exe 2240 buuG8fEJ1wRKeQa.exe 2240 buuG8fEJ1wRKeQa.exe 2240 buuG8fEJ1wRKeQa.exe 2240 buuG8fEJ1wRKeQa.exe 2240 buuG8fEJ1wRKeQa.exe 2240 buuG8fEJ1wRKeQa.exe 2240 buuG8fEJ1wRKeQa.exe 2240 buuG8fEJ1wRKeQa.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
buuG8fEJ1wRKeQa.exedescription pid process Token: SeDebugPrivilege 2240 buuG8fEJ1wRKeQa.exe Token: SeDebugPrivilege 2240 buuG8fEJ1wRKeQa.exe Token: SeDebugPrivilege 2240 buuG8fEJ1wRKeQa.exe Token: SeDebugPrivilege 2240 buuG8fEJ1wRKeQa.exe Token: SeDebugPrivilege 2240 buuG8fEJ1wRKeQa.exe Token: SeDebugPrivilege 2240 buuG8fEJ1wRKeQa.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c7f02353a433832b03b2c1d5442776f7a989b61fbb6d1999c2c9032b72a77344.exedescription pid process target process PID 764 wrote to memory of 2240 764 c7f02353a433832b03b2c1d5442776f7a989b61fbb6d1999c2c9032b72a77344.exe buuG8fEJ1wRKeQa.exe PID 764 wrote to memory of 2240 764 c7f02353a433832b03b2c1d5442776f7a989b61fbb6d1999c2c9032b72a77344.exe buuG8fEJ1wRKeQa.exe PID 764 wrote to memory of 2240 764 c7f02353a433832b03b2c1d5442776f7a989b61fbb6d1999c2c9032b72a77344.exe buuG8fEJ1wRKeQa.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c7f02353a433832b03b2c1d5442776f7a989b61fbb6d1999c2c9032b72a77344.exe"C:\Users\Admin\AppData\Local\Temp\c7f02353a433832b03b2c1d5442776f7a989b61fbb6d1999c2c9032b72a77344.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:764 -
C:\Users\Admin\AppData\Local\Temp\7zS7248.tmp\buuG8fEJ1wRKeQa.exe.\buuG8fEJ1wRKeQa.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2240
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS7248.tmp\buuG8fEJ1wRKeQa.datFilesize
1KB
MD5dfc71b1885e277d7537cb0cd8c99a6dd
SHA16c4431914e02a17dbfad949628cea20d6017800c
SHA2569fb5822cd616b41e8bd923889be83a467f4d37cdc48ef11a309d3945eb0e7fca
SHA512ea380c210c3cc33909067f61a2e9288fd2e6458d6906b209730894f1613a857794114fa4b94790f0946d7f1e3440fec8b92fcb312647e2a1f003c9a8be3f34dd
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C:\Users\Admin\AppData\Local\Temp\7zS7248.tmp\buuG8fEJ1wRKeQa.exeFilesize
765KB
MD5754a15785aaff9c8a9ab023ceaefe6f4
SHA1f4fe2eaf0ab6de7c630693a95f621cd7bcd7891d
SHA2568265556161785f62a6eb0eba4edaa6b1045694d1bd33015c34b4a89577df608f
SHA5129ed0ce64411d3e71dbf6064c15310d257295958d8e762d0704254f88c9d1f676a341bf92d162719075ed9050c9b42a9bdbcc69d5355395257098bbcb1155a13f
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C:\Users\Admin\AppData\Local\Temp\7zS7248.tmp\buuG8fEJ1wRKeQa.exeFilesize
765KB
MD5754a15785aaff9c8a9ab023ceaefe6f4
SHA1f4fe2eaf0ab6de7c630693a95f621cd7bcd7891d
SHA2568265556161785f62a6eb0eba4edaa6b1045694d1bd33015c34b4a89577df608f
SHA5129ed0ce64411d3e71dbf6064c15310d257295958d8e762d0704254f88c9d1f676a341bf92d162719075ed9050c9b42a9bdbcc69d5355395257098bbcb1155a13f
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C:\Users\Admin\AppData\Local\Temp\7zS7248.tmp\hcelkpiodfdhlhfgkenhibcagocfnefn\background.htmlFilesize
143B
MD55dafb939f79c75ded228198e38f8d494
SHA15314eea072aa9122db907035cd6c6b19e7904fd1
SHA256a47324af068e73deb0e3a38c45ad7139cccf997a3570d33da00e1688f676dbe1
SHA512ee2c804f21510d03cf7b65a15cee0c4330d684398a10847b19f312c95751ca1c89c83d1976d5d65cbd7909687a8db8299e763fd12257d89bbc1b1024e380c69b
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C:\Users\Admin\AppData\Local\Temp\7zS7248.tmp\hcelkpiodfdhlhfgkenhibcagocfnefn\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS7248.tmp\hcelkpiodfdhlhfgkenhibcagocfnefn\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS7248.tmp\hcelkpiodfdhlhfgkenhibcagocfnefn\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS7248.tmp\hcelkpiodfdhlhfgkenhibcagocfnefn\xygmUK.jsFilesize
6KB
MD501754c0406daacc7316ed0c9328410d4
SHA1cf8942f4b7eae267fb0b053fb299738ab593093f
SHA256905c9f4a2e699523a7609de2c3985866369aed139cc4b3eb2cfcecd87ef98b31
SHA512f853fe11ebb9546a09014de25c6ad6150063a82833bcdd6c261d45f0e6ac354ce31df4220503f9daad210454fd7856372aaa9f1fb2928c516ded956375c05e0d
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memory/2240-132-0x0000000000000000-mapping.dmp