Analysis
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max time kernel
132s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 07:25
Static task
static1
Behavioral task
behavioral1
Sample
90d6c40b1fff8f2fc74685db466febff0e7a3e74f14b3170e7fd59e705bfa9d4.exe
Resource
win7-20221111-en
General
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Target
90d6c40b1fff8f2fc74685db466febff0e7a3e74f14b3170e7fd59e705bfa9d4.exe
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Size
931KB
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MD5
2e6673a863e8d786fc86ac7e9bcfb08c
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SHA1
d4e3c57ff2f8355956d64df48673ded32e8964ba
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SHA256
90d6c40b1fff8f2fc74685db466febff0e7a3e74f14b3170e7fd59e705bfa9d4
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SHA512
5c4874694e5a414c30a7ed157ea6ca0c8b0f3c73d1c93863532db8c4746830b0fcade104263d7fcdbb1d007ac0d495def0621ca5dc2d412462fd5ef0e3a920e2
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SSDEEP
24576:h1OYdaOhMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfn:h1OszMWyUQ+GUVFIcHPvpfn
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
BTxETuxjnLTOlKD.exepid process 4928 BTxETuxjnLTOlKD.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 2 IoCs
Processes:
BTxETuxjnLTOlKD.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\jjjlpnepmbicfjiakikkppflbjjgdmdn\2.0\manifest.json BTxETuxjnLTOlKD.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\jjjlpnepmbicfjiakikkppflbjjgdmdn\2.0\manifest.json BTxETuxjnLTOlKD.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
Processes:
BTxETuxjnLTOlKD.exepid process 4928 BTxETuxjnLTOlKD.exe 4928 BTxETuxjnLTOlKD.exe 4928 BTxETuxjnLTOlKD.exe 4928 BTxETuxjnLTOlKD.exe 4928 BTxETuxjnLTOlKD.exe 4928 BTxETuxjnLTOlKD.exe 4928 BTxETuxjnLTOlKD.exe 4928 BTxETuxjnLTOlKD.exe 4928 BTxETuxjnLTOlKD.exe 4928 BTxETuxjnLTOlKD.exe 4928 BTxETuxjnLTOlKD.exe 4928 BTxETuxjnLTOlKD.exe 4928 BTxETuxjnLTOlKD.exe 4928 BTxETuxjnLTOlKD.exe 4928 BTxETuxjnLTOlKD.exe 4928 BTxETuxjnLTOlKD.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
BTxETuxjnLTOlKD.exedescription pid process Token: SeDebugPrivilege 4928 BTxETuxjnLTOlKD.exe Token: SeDebugPrivilege 4928 BTxETuxjnLTOlKD.exe Token: SeDebugPrivilege 4928 BTxETuxjnLTOlKD.exe Token: SeDebugPrivilege 4928 BTxETuxjnLTOlKD.exe Token: SeDebugPrivilege 4928 BTxETuxjnLTOlKD.exe Token: SeDebugPrivilege 4928 BTxETuxjnLTOlKD.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
90d6c40b1fff8f2fc74685db466febff0e7a3e74f14b3170e7fd59e705bfa9d4.exedescription pid process target process PID 4980 wrote to memory of 4928 4980 90d6c40b1fff8f2fc74685db466febff0e7a3e74f14b3170e7fd59e705bfa9d4.exe BTxETuxjnLTOlKD.exe PID 4980 wrote to memory of 4928 4980 90d6c40b1fff8f2fc74685db466febff0e7a3e74f14b3170e7fd59e705bfa9d4.exe BTxETuxjnLTOlKD.exe PID 4980 wrote to memory of 4928 4980 90d6c40b1fff8f2fc74685db466febff0e7a3e74f14b3170e7fd59e705bfa9d4.exe BTxETuxjnLTOlKD.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\90d6c40b1fff8f2fc74685db466febff0e7a3e74f14b3170e7fd59e705bfa9d4.exe"C:\Users\Admin\AppData\Local\Temp\90d6c40b1fff8f2fc74685db466febff0e7a3e74f14b3170e7fd59e705bfa9d4.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4980 -
C:\Users\Admin\AppData\Local\Temp\7zSDD74.tmp\BTxETuxjnLTOlKD.exe.\BTxETuxjnLTOlKD.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4928
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD51423fa15d0f5e126248d1929d2adfb41
SHA1aa0ac33031d32e3de5fbe3af8d7658c703ba2e6a
SHA25613846c5a86b0e0a176f93e9132dfd0c7adfaa1eab0cd868335b2e708c292b826
SHA5121d3a3ac9a65275ce267b62b309c224d72a97484e9ee455591591bd9d6678ef7bdf7db80f3af0042d97f10d9623e9aa3e725dc79fcc8f3a22106ccfc3ba72c4d7
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Filesize
771KB
MD5e8ef8ed232808bfa240b33b376bb74a8
SHA1b7ebfbda42fb24594210d3f97921c5b33b88585d
SHA256a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9
SHA51224a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8
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Filesize
771KB
MD5e8ef8ed232808bfa240b33b376bb74a8
SHA1b7ebfbda42fb24594210d3f97921c5b33b88585d
SHA256a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9
SHA51224a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8
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Filesize
6KB
MD572013f330c2fb5c5471644fe90879e35
SHA158e41fd0c51851070f9b4dcf2b284af74531ce17
SHA256df9046ee8052b2c2cade9544843d386f9a92ca53d383c07adf88b9b8deb1947c
SHA5125d6e122a455a0069bceed6d688f3b3937ae29a71c82ec4bd10d262abf8574604b9c8a88652d6c19a0c2ffd19e922afeafb9174402714135d0f862920ee9a6133
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Filesize
142B
MD5b07e12a798603c2cf8527a16602dc195
SHA12d4ea0218d911d9c661f327bd098418e7abf5921
SHA2565f8ae0e25314f95ee3073360e3b87ed1c1415a36656c6102548f4c1fdf8987ce
SHA512b15b5fa1a0e0532e712e6b2c6dbd9314f60d1dc5974193b1cc121733f153a17e3b0b2f63f50acf9235601df6daa7c9a0352580bf6cadd1b5d30153b972d7ebb5
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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
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a