Analysis
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max time kernel
39s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 19:34
Static task
static1
Behavioral task
behavioral1
Sample
c4d1ade2316dbe92617c5766ad53ee500715f650f32d0a0d94e7b60bf9605780.exe
Resource
win7-20220812-en
General
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Target
c4d1ade2316dbe92617c5766ad53ee500715f650f32d0a0d94e7b60bf9605780.exe
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Size
920KB
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MD5
63e0f9cb7c83646c86f8fe64e2cb6ea0
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SHA1
3c3f07f203ad686a55286b95a5147e64b41b2caa
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SHA256
c4d1ade2316dbe92617c5766ad53ee500715f650f32d0a0d94e7b60bf9605780
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SHA512
a8de00eadda3ef9deb4b24dec42fac689f19a61073121e893e8ef9fb741223b82f00113305533bea1d3cb6c5300e8a22ab30715e1389617c8267ba49fcf96521
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SSDEEP
24576:h1OYdaOeMtdHAqcdDVhYwiei7+EpFAh/kKc:h1OsHPHVmVhYwiLtKkKc
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
tZGNbVz977Zcvww.exepid process 1368 tZGNbVz977Zcvww.exe -
Loads dropped DLL 1 IoCs
Processes:
c4d1ade2316dbe92617c5766ad53ee500715f650f32d0a0d94e7b60bf9605780.exepid process 1916 c4d1ade2316dbe92617c5766ad53ee500715f650f32d0a0d94e7b60bf9605780.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 3 IoCs
Processes:
tZGNbVz977Zcvww.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\gfcplpggaigbcoidbiennmdfmackbkno\2.0\manifest.json tZGNbVz977Zcvww.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\gfcplpggaigbcoidbiennmdfmackbkno\2.0\manifest.json tZGNbVz977Zcvww.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\gfcplpggaigbcoidbiennmdfmackbkno\2.0\manifest.json tZGNbVz977Zcvww.exe -
Drops file in System32 directory 4 IoCs
Processes:
tZGNbVz977Zcvww.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy tZGNbVz977Zcvww.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini tZGNbVz977Zcvww.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol tZGNbVz977Zcvww.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI tZGNbVz977Zcvww.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
tZGNbVz977Zcvww.exepid process 1368 tZGNbVz977Zcvww.exe 1368 tZGNbVz977Zcvww.exe 1368 tZGNbVz977Zcvww.exe 1368 tZGNbVz977Zcvww.exe 1368 tZGNbVz977Zcvww.exe 1368 tZGNbVz977Zcvww.exe 1368 tZGNbVz977Zcvww.exe 1368 tZGNbVz977Zcvww.exe 1368 tZGNbVz977Zcvww.exe 1368 tZGNbVz977Zcvww.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
tZGNbVz977Zcvww.exedescription pid process Token: SeDebugPrivilege 1368 tZGNbVz977Zcvww.exe Token: SeDebugPrivilege 1368 tZGNbVz977Zcvww.exe Token: SeDebugPrivilege 1368 tZGNbVz977Zcvww.exe Token: SeDebugPrivilege 1368 tZGNbVz977Zcvww.exe Token: SeDebugPrivilege 1368 tZGNbVz977Zcvww.exe Token: SeDebugPrivilege 1368 tZGNbVz977Zcvww.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c4d1ade2316dbe92617c5766ad53ee500715f650f32d0a0d94e7b60bf9605780.exedescription pid process target process PID 1916 wrote to memory of 1368 1916 c4d1ade2316dbe92617c5766ad53ee500715f650f32d0a0d94e7b60bf9605780.exe tZGNbVz977Zcvww.exe PID 1916 wrote to memory of 1368 1916 c4d1ade2316dbe92617c5766ad53ee500715f650f32d0a0d94e7b60bf9605780.exe tZGNbVz977Zcvww.exe PID 1916 wrote to memory of 1368 1916 c4d1ade2316dbe92617c5766ad53ee500715f650f32d0a0d94e7b60bf9605780.exe tZGNbVz977Zcvww.exe PID 1916 wrote to memory of 1368 1916 c4d1ade2316dbe92617c5766ad53ee500715f650f32d0a0d94e7b60bf9605780.exe tZGNbVz977Zcvww.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c4d1ade2316dbe92617c5766ad53ee500715f650f32d0a0d94e7b60bf9605780.exe"C:\Users\Admin\AppData\Local\Temp\c4d1ade2316dbe92617c5766ad53ee500715f650f32d0a0d94e7b60bf9605780.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS4B3.tmp\tZGNbVz977Zcvww.exe.\tZGNbVz977Zcvww.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS4B3.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS4B3.tmp\[email protected]\chrome.manifestFilesize
35B
MD591a0f93c09e073ea8d0e32385786825a
SHA167339e0b67e7c31124262e9297be5481ae9ddda5
SHA256fde2bf63b4c9d26bbb2860ac5d9b1b4ab86696d3544011e63b444a8a15796c20
SHA5121cd6d0814aea3355424e06285ef20dd4913fef3570395a4998c2d6bd82cbaf07a4702399fd197ba1a13926629c94cfa1cfecdcad78c7775d57daef94bb89d115
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C:\Users\Admin\AppData\Local\Temp\7zS4B3.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5a94d4d126098de07117d167d004305b4
SHA1e6b102b4d6f7d7ceb84432ac3913dd5b54c8396c
SHA256c7c7cd7fceca0c51649e95171dcdad63c9c9c7e4b0db51dc8a3b44f2a795b0d3
SHA512b7a726341493391507bb66489a6e8b8c58a2d01bcf24b74c94175c7dd94df8e5b355232a9a1a2e1a7f375aef691d9a2b46a04be4decc8c470708a7bb8abff6f2
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C:\Users\Admin\AppData\Local\Temp\7zS4B3.tmp\[email protected]\install.rdfFilesize
592B
MD59034b4dc4f355cd274e576f2a53d4683
SHA1f6ab8f9c35a4a762170d4112906808be184633cd
SHA256cb3db3168fe83e94f3d147e1d4060044149fc3e4a955478378ef7c8fec6aa6dd
SHA5125122e8f8c8881d8dd46abc595cbfe5cb967d6219cec77641a5cf9099be6320ce3d8a164a4da4e0c2e2c2cb0c2ef7e4c22b2b0c622916344340032022473ae7b4
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C:\Users\Admin\AppData\Local\Temp\7zS4B3.tmp\gfcplpggaigbcoidbiennmdfmackbkno\SatdjNUh.jsFilesize
6KB
MD5f40b03f5afda03680df7b796b80c8068
SHA1fdbd7477f53d64d1016ef5d1a1b9895fd4479473
SHA2561a7c1d3d53e059c56e28afcb55d720a5f1313c579631929f5c365313d3c0cc6c
SHA512e719a70f15a21f3410632aaffe1c0f2a2299ede15681379e7e21e7b104edff60df8ecdab71a4b33f39747e51ba636e58d06d38bf55d68d802c57531a72665601
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C:\Users\Admin\AppData\Local\Temp\7zS4B3.tmp\gfcplpggaigbcoidbiennmdfmackbkno\background.htmlFilesize
145B
MD5a508d77aa023184d78e4a08b5ca7e19c
SHA14ae924dba0e0c3ffa36e97336043972696450f2c
SHA256712870c6e9c472d822604cc5ee9f2e6bf13bc285a9c6e32184c1973a860001d8
SHA512db3c9e718a448f36c8c5e2dc5300a6fb1e2d81a84523dd8385b6c69b6e72d412037f831e7d090374dff61eea2096f915569211b962db909bb66f23f014f7ae38
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C:\Users\Admin\AppData\Local\Temp\7zS4B3.tmp\gfcplpggaigbcoidbiennmdfmackbkno\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS4B3.tmp\gfcplpggaigbcoidbiennmdfmackbkno\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS4B3.tmp\gfcplpggaigbcoidbiennmdfmackbkno\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS4B3.tmp\tZGNbVz977Zcvww.datFilesize
1KB
MD5b0cd14fa93570f000e7e0969b6725fe2
SHA180466572689062c2999cfef5215d774565b36857
SHA2566d4d73922b5048e5cfadd665bf983642bf1726ab6b2753412add0dc64aa8a337
SHA512d9f299fda5d41d49059f997ab14c0e2f03042c8aae0d75152822a93bcdfb8e80f84c5d9b1b32acce75b75b1ad0deb6f169d6bef91d70122d9e270badbef63762
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C:\Users\Admin\AppData\Local\Temp\7zS4B3.tmp\tZGNbVz977Zcvww.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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\Users\Admin\AppData\Local\Temp\7zS4B3.tmp\tZGNbVz977Zcvww.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/1368-56-0x0000000000000000-mapping.dmp
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memory/1916-54-0x0000000075C51000-0x0000000075C53000-memory.dmpFilesize
8KB