Analysis
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max time kernel
327s -
max time network
406s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 01:59
Static task
static1
Behavioral task
behavioral1
Sample
48ec74dc0a42ce6b98acbbb1a3824d16234bb6e04cee154b1ded6979190c4aed.exe
Resource
win7-20221111-en
General
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Target
48ec74dc0a42ce6b98acbbb1a3824d16234bb6e04cee154b1ded6979190c4aed.exe
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Size
932KB
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MD5
586b5732bd9762a54f5ef4fbd675a51d
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SHA1
e0511c624707c5adf9aaf56f6f13877863918458
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SHA256
48ec74dc0a42ce6b98acbbb1a3824d16234bb6e04cee154b1ded6979190c4aed
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SHA512
c2310a62f710e75b96e340d1ac36b8708c83b5c0e48b914d9d98681ce7634525f0b44eeeb8ff6898119f8faf4fe49ac42095542fbf64c9667811253db1de3657
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SSDEEP
24576:h1OYdaOzCZ/iWCvu/2sWsJA/jlt+DHhs9:h1Os9CpYO/dJJDHhs9
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
L4KEakyrL5iValJ.exepid process 64 L4KEakyrL5iValJ.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:
L4KEakyrL5iValJ.exedescription ioc process File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\keloedmdebehlllkfmondioadfallkgf\2.0\manifest.json L4KEakyrL5iValJ.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\keloedmdebehlllkfmondioadfallkgf\2.0\manifest.json L4KEakyrL5iValJ.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\keloedmdebehlllkfmondioadfallkgf\2.0\manifest.json L4KEakyrL5iValJ.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\keloedmdebehlllkfmondioadfallkgf\2.0\manifest.json L4KEakyrL5iValJ.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\keloedmdebehlllkfmondioadfallkgf\2.0\manifest.json L4KEakyrL5iValJ.exe -
Drops file in System32 directory 4 IoCs
Processes:
L4KEakyrL5iValJ.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI L4KEakyrL5iValJ.exe File opened for modification C:\Windows\System32\GroupPolicy L4KEakyrL5iValJ.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini L4KEakyrL5iValJ.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol L4KEakyrL5iValJ.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
L4KEakyrL5iValJ.exepid process 64 L4KEakyrL5iValJ.exe 64 L4KEakyrL5iValJ.exe 64 L4KEakyrL5iValJ.exe 64 L4KEakyrL5iValJ.exe 64 L4KEakyrL5iValJ.exe 64 L4KEakyrL5iValJ.exe 64 L4KEakyrL5iValJ.exe 64 L4KEakyrL5iValJ.exe 64 L4KEakyrL5iValJ.exe 64 L4KEakyrL5iValJ.exe 64 L4KEakyrL5iValJ.exe 64 L4KEakyrL5iValJ.exe 64 L4KEakyrL5iValJ.exe 64 L4KEakyrL5iValJ.exe 64 L4KEakyrL5iValJ.exe 64 L4KEakyrL5iValJ.exe 64 L4KEakyrL5iValJ.exe 64 L4KEakyrL5iValJ.exe 64 L4KEakyrL5iValJ.exe 64 L4KEakyrL5iValJ.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
L4KEakyrL5iValJ.exedescription pid process Token: SeDebugPrivilege 64 L4KEakyrL5iValJ.exe Token: SeDebugPrivilege 64 L4KEakyrL5iValJ.exe Token: SeDebugPrivilege 64 L4KEakyrL5iValJ.exe Token: SeDebugPrivilege 64 L4KEakyrL5iValJ.exe Token: SeDebugPrivilege 64 L4KEakyrL5iValJ.exe Token: SeDebugPrivilege 64 L4KEakyrL5iValJ.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
48ec74dc0a42ce6b98acbbb1a3824d16234bb6e04cee154b1ded6979190c4aed.exedescription pid process target process PID 3436 wrote to memory of 64 3436 48ec74dc0a42ce6b98acbbb1a3824d16234bb6e04cee154b1ded6979190c4aed.exe L4KEakyrL5iValJ.exe PID 3436 wrote to memory of 64 3436 48ec74dc0a42ce6b98acbbb1a3824d16234bb6e04cee154b1ded6979190c4aed.exe L4KEakyrL5iValJ.exe PID 3436 wrote to memory of 64 3436 48ec74dc0a42ce6b98acbbb1a3824d16234bb6e04cee154b1ded6979190c4aed.exe L4KEakyrL5iValJ.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\48ec74dc0a42ce6b98acbbb1a3824d16234bb6e04cee154b1ded6979190c4aed.exe"C:\Users\Admin\AppData\Local\Temp\48ec74dc0a42ce6b98acbbb1a3824d16234bb6e04cee154b1ded6979190c4aed.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSEA23.tmp\L4KEakyrL5iValJ.exe.\L4KEakyrL5iValJ.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSEA23.tmp\L4KEakyrL5iValJ.datFilesize
1KB
MD5316657dd5d90368dbb7c5f33b55d8868
SHA16976c232e8f08f8c15f309124d02bfe080894bd4
SHA25686233cc4e748f2423662a9fca3c00cb5fef960ef45771e288882290595f0d4d2
SHA51290178a3116e04d94ab2d77f30c18c3946eaf3467ec34870072934d43a8ed8d75cba495a0e4a3bdc688506cb6a1cd6e698421fe891bfc8d96d33544a24cd41660
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C:\Users\Admin\AppData\Local\Temp\7zSEA23.tmp\L4KEakyrL5iValJ.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zSEA23.tmp\L4KEakyrL5iValJ.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zSEA23.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSEA23.tmp\[email protected]\chrome.manifestFilesize
35B
MD557458084dd58532b38e0c0621f856944
SHA16e61e92bc9e78de95b392ca284035d55739b89a0
SHA25690d08cbf48d15d0a6c001c1403ab2f6bb0cc1e34bcb341ec60f892a3d499b315
SHA512a40d49cb10f396e4ce88e92bb045a36832d486cd734d79435211a4a2da650d99e59db6892320e05778778fb9950c55c6998ffae039f08db0c1e52f28b0d34c4f
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C:\Users\Admin\AppData\Local\Temp\7zSEA23.tmp\[email protected]\content\bg.jsFilesize
9KB
MD5609fc623848236a67ca9d2591e223fe0
SHA157fb59e708de7c84ddb2c9c7dc48c8f2d90ae459
SHA25682bbc56306c9159ae91af1772f0aafff8c63199b044e0cd32ed06e362a29e3aa
SHA5125fc464e7f9b658d77e77679fbba59da5ce0fb0133f1859831a083d36888c72930cd129f62bb82ec5e148daf6186bca30aad97a56cc34f6c4ca31842b120ad239
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C:\Users\Admin\AppData\Local\Temp\7zSEA23.tmp\[email protected]\install.rdfFilesize
591B
MD5895b6794e9b6cd90c065b7d1d69afb17
SHA1633f8a7025407039eca08005e708dc50d070c6c7
SHA2561bfba3bb4150ff52eb35ded78183af91c81e65175adb9c2a35a3b05938b40877
SHA51253d5903f29ff0ed35fceb60e3de5157dcafef144c8a9a3b3edc8eeacd683525b86ebedeb82d281de59776017678de61aeaee95d48924fe69743985096e44de11
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C:\Users\Admin\AppData\Local\Temp\7zSEA23.tmp\keloedmdebehlllkfmondioadfallkgf\background.htmlFilesize
142B
MD5d0ae1532e6941e5c90ae79ad73cf5974
SHA13c531d8bc9901c53ba95f8b7b75b80f893e32cd4
SHA25692c4ed9eaa4d54ebfb235d3e1483fd3444b8bf69c29ffda4d5ef0037c23bdb4e
SHA5125a7a6457ddbc9648055977f4c5cf831bcd6b588e64f822455ff7fe70039e93102f9e828d1add0dbcfa618c8278b13547b28c96a4124f423a848f0706325fda52
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C:\Users\Admin\AppData\Local\Temp\7zSEA23.tmp\keloedmdebehlllkfmondioadfallkgf\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSEA23.tmp\keloedmdebehlllkfmondioadfallkgf\dRhzO.jsFilesize
6KB
MD5eab3771c27cebb7d465825676652beb5
SHA159b43ad27c46757793146117a8a6a7ced7e931cf
SHA25600db962260d3647015a35e717dd3afff28cdf44bbb89f2f9f1260c3f1ce5a10b
SHA5127e5fb68e3a008adb14638d8d0b84ad5e4638994512b4c20cfa9ba7bbdffa828fe753db4d5ada249f240c7e200cb5d8c99417fa1511187f1c0b76e1086f7e6545
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C:\Users\Admin\AppData\Local\Temp\7zSEA23.tmp\keloedmdebehlllkfmondioadfallkgf\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSEA23.tmp\keloedmdebehlllkfmondioadfallkgf\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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memory/64-132-0x0000000000000000-mapping.dmp