Analysis
- 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
9 signatures
150 seconds
General
- Target 90d6c40b1fff8f2fc74685db466febff0e7a3e74f14b3170e7fd59e705bfa9d4.exe
- Size 931KB
- Sample221124-h83cqagf72
- SHA256 90d6c40b1fff8f2fc74685db466febff0e7a3e74f14b3170e7fd59e705bfa9d4
- MD5 2e6673a863e8d786fc86ac7e9bcfb08c
- SHA1 d4e3c57ff2f8355956d64df48673ded32e8964ba
- SHA512 5c4874694e5a414c30a7ed157ea6ca0c8b0f3c73d1c93863532db8c4746830b0fcade104263d7fcdbb1d007ac0d495def0621ca5dc2d412462fd5ef0e3a920e2
- SSDEEP 24576:h1OYdaOhMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfn:h1OszMWyUQ+GUVFIcHPvpfn
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid 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.
- Drops Chrome extension 2 IoCs
description 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
pid 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
description 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
description pid Process procid_target PID 4980 wrote to memory of 4928 4980 90d6c40b1fff8f2fc74685db466febff0e7a3e74f14b3170e7fd59e705bfa9d4.exe 81 PID 4980 wrote to memory of 4928 4980 90d6c40b1fff8f2fc74685db466febff0e7a3e74f14b3170e7fd59e705bfa9d4.exe 81 PID 4980 wrote to memory of 4928 4980 90d6c40b1fff8f2fc74685db466febff0e7a3e74f14b3170e7fd59e705bfa9d4.exe 81
Processes
-
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
- Path C:\Users\Admin\AppData\Local\Temp\7zSDD74.tmp\BTxETuxjnLTOlKD.dat
- Size 1KB
- SHA256 13846c5a86b0e0a176f93e9132dfd0c7adfaa1eab0cd868335b2e708c292b826
- MD5 1423fa15d0f5e126248d1929d2adfb41
- SHA1 aa0ac33031d32e3de5fbe3af8d7658c703ba2e6a
- SHA512 1d3a3ac9a65275ce267b62b309c224d72a97484e9ee455591591bd9d6678ef7bdf7db80f3af0042d97f10d9623e9aa3e725dc79fcc8f3a22106ccfc3ba72c4d7
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\7zSDD74.tmp\BTxETuxjnLTOlKD.exe
- Size 771KB
- SHA256 a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9
- MD5 e8ef8ed232808bfa240b33b376bb74a8
- SHA1 b7ebfbda42fb24594210d3f97921c5b33b88585d
- SHA512 24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8
- SSDEEP 24576:fMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpf:fMWyUQ+GUVFIcHPvpf
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\7zSDD74.tmp\BTxETuxjnLTOlKD.exe
- Size 771KB
- SHA256 a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9
- MD5 e8ef8ed232808bfa240b33b376bb74a8
- SHA1 b7ebfbda42fb24594210d3f97921c5b33b88585d
- SHA512 24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8
- SSDEEP 24576:fMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpf:fMWyUQ+GUVFIcHPvpf
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\7zSDD74.tmp\jjjlpnepmbicfjiakikkppflbjjgdmdn\L5jVF.js
- Size 6KB
- SHA256 df9046ee8052b2c2cade9544843d386f9a92ca53d383c07adf88b9b8deb1947c
- MD5 72013f330c2fb5c5471644fe90879e35
- SHA1 58e41fd0c51851070f9b4dcf2b284af74531ce17
- SHA512 5d6e122a455a0069bceed6d688f3b3937ae29a71c82ec4bd10d262abf8574604b9c8a88652d6c19a0c2ffd19e922afeafb9174402714135d0f862920ee9a6133
- SSDEEP 192:93c7xVfUA96Sw+ca63186p60+B07qpIY9CL2:9MfU+HcD1YqhOCy
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\7zSDD74.tmp\jjjlpnepmbicfjiakikkppflbjjgdmdn\background.html
- Size 142B
- SHA256 5f8ae0e25314f95ee3073360e3b87ed1c1415a36656c6102548f4c1fdf8987ce
- MD5 b07e12a798603c2cf8527a16602dc195
- SHA1 2d4ea0218d911d9c661f327bd098418e7abf5921
- SHA512 b15b5fa1a0e0532e712e6b2c6dbd9314f60d1dc5974193b1cc121733f153a17e3b0b2f63f50acf9235601df6daa7c9a0352580bf6cadd1b5d30153b972d7ebb5
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\7zSDD74.tmp\jjjlpnepmbicfjiakikkppflbjjgdmdn\content.js
- Size 144B
- SHA256 332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
- MD5 fca19198fd8af21016a8b1dec7980002
- SHA1 fd01a47d14004e17a625efe66cc46a06c786cf40
- SHA512 60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\7zSDD74.tmp\jjjlpnepmbicfjiakikkppflbjjgdmdn\lsdb.js
- Size 531B
- SHA256 ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
- MD5 36d98318ab2b3b2585a30984db328afb
- SHA1 f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
- SHA512 6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\7zSDD74.tmp\jjjlpnepmbicfjiakikkppflbjjgdmdn\manifest.json
- Size 498B
- SHA256 e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
- MD5 640199ea4621e34510de919f6a54436f
- SHA1 dc65dbfad02bd2688030bd56ca1cab85917a9937
- SHA512 d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
- MD5 SHA1 SHA512