Analysis
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max time kernel
39s -
max time network
44s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 19:37
Static task
static1
Behavioral task
behavioral1
Sample
c3cffc5ef4555cee6a100a727ea06f821edc5a159d5c6efeefffe8c4236f71fd.exe
Resource
win7-20221111-en
General
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Target
c3cffc5ef4555cee6a100a727ea06f821edc5a159d5c6efeefffe8c4236f71fd.exe
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Size
920KB
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MD5
799c9cd93807e7f6fdf67033598dffa8
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SHA1
7f3312a410f38ec5fe0921fb6fe967aecc488466
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SHA256
c3cffc5ef4555cee6a100a727ea06f821edc5a159d5c6efeefffe8c4236f71fd
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SHA512
76ed3a8c3d7413e1e9a8d35c9052a1a9d388aff9c46a761d7e8b6421524fdce5b9a01e2163bf15820c25382a069dda8e65b08db380f8e2d4fe24df37c00109a4
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SSDEEP
24576:h1OYdaOeMtdHAqcdDVhYwiei7+EpFAh/kKG:h1OsDPHVmVhYwiLtKkKG
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
sfYgpCjuRpEuxY9.exepid process 1448 sfYgpCjuRpEuxY9.exe -
Loads dropped DLL 1 IoCs
Processes:
c3cffc5ef4555cee6a100a727ea06f821edc5a159d5c6efeefffe8c4236f71fd.exepid process 1968 c3cffc5ef4555cee6a100a727ea06f821edc5a159d5c6efeefffe8c4236f71fd.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:
sfYgpCjuRpEuxY9.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\eeohcnceadmokfjddmgmijgkoedpndla\2.0\manifest.json sfYgpCjuRpEuxY9.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\eeohcnceadmokfjddmgmijgkoedpndla\2.0\manifest.json sfYgpCjuRpEuxY9.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\eeohcnceadmokfjddmgmijgkoedpndla\2.0\manifest.json sfYgpCjuRpEuxY9.exe -
Drops file in System32 directory 4 IoCs
Processes:
sfYgpCjuRpEuxY9.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy sfYgpCjuRpEuxY9.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini sfYgpCjuRpEuxY9.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol sfYgpCjuRpEuxY9.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI sfYgpCjuRpEuxY9.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
sfYgpCjuRpEuxY9.exepid process 1448 sfYgpCjuRpEuxY9.exe 1448 sfYgpCjuRpEuxY9.exe 1448 sfYgpCjuRpEuxY9.exe 1448 sfYgpCjuRpEuxY9.exe 1448 sfYgpCjuRpEuxY9.exe 1448 sfYgpCjuRpEuxY9.exe 1448 sfYgpCjuRpEuxY9.exe 1448 sfYgpCjuRpEuxY9.exe 1448 sfYgpCjuRpEuxY9.exe 1448 sfYgpCjuRpEuxY9.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
sfYgpCjuRpEuxY9.exedescription pid process Token: SeDebugPrivilege 1448 sfYgpCjuRpEuxY9.exe Token: SeDebugPrivilege 1448 sfYgpCjuRpEuxY9.exe Token: SeDebugPrivilege 1448 sfYgpCjuRpEuxY9.exe Token: SeDebugPrivilege 1448 sfYgpCjuRpEuxY9.exe Token: SeDebugPrivilege 1448 sfYgpCjuRpEuxY9.exe Token: SeDebugPrivilege 1448 sfYgpCjuRpEuxY9.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c3cffc5ef4555cee6a100a727ea06f821edc5a159d5c6efeefffe8c4236f71fd.exedescription pid process target process PID 1968 wrote to memory of 1448 1968 c3cffc5ef4555cee6a100a727ea06f821edc5a159d5c6efeefffe8c4236f71fd.exe sfYgpCjuRpEuxY9.exe PID 1968 wrote to memory of 1448 1968 c3cffc5ef4555cee6a100a727ea06f821edc5a159d5c6efeefffe8c4236f71fd.exe sfYgpCjuRpEuxY9.exe PID 1968 wrote to memory of 1448 1968 c3cffc5ef4555cee6a100a727ea06f821edc5a159d5c6efeefffe8c4236f71fd.exe sfYgpCjuRpEuxY9.exe PID 1968 wrote to memory of 1448 1968 c3cffc5ef4555cee6a100a727ea06f821edc5a159d5c6efeefffe8c4236f71fd.exe sfYgpCjuRpEuxY9.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c3cffc5ef4555cee6a100a727ea06f821edc5a159d5c6efeefffe8c4236f71fd.exe"C:\Users\Admin\AppData\Local\Temp\c3cffc5ef4555cee6a100a727ea06f821edc5a159d5c6efeefffe8c4236f71fd.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSA989.tmp\sfYgpCjuRpEuxY9.exe.\sfYgpCjuRpEuxY9.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
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSA989.tmp\eeohcnceadmokfjddmgmijgkoedpndla\NnqwX0.jsFilesize
6KB
MD5626f49f07403394fc096992fa4f33254
SHA1e30757a2a358e461e8f77300d2cb62db9b5c3bf5
SHA256e3d0da245ebdd3dbae7167eade1800463662b3d2eb8c41fc7abbc81625307507
SHA512aea268b5cd7c3cd0a7c5ec158eb87a2e86882c0777ea6193835cea42d2fcbd4807aa7b7155419bdacc8a4e56d4c98e241684ea316cf80e84dbb5d0fa85617fc5
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C:\Users\Admin\AppData\Local\Temp\7zSA989.tmp\eeohcnceadmokfjddmgmijgkoedpndla\background.htmlFilesize
143B
MD5ee64436586e0202824ac665f1d142d14
SHA16443d0fe6da2a80437c8cb5e7ce084e8a47709b2
SHA256d518729c635d52359fc9edccd81c22a95bdf6ecfe7c20255e8fabbc278fc138c
SHA51215f1ecef137614a88e55161fb3af7bf32253bf26bb20c87e6f903a28f6350b61d2c022806e9312b6cd22cdf84cece206eb5c49e7dd141c3fb32bb856873b1839
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C:\Users\Admin\AppData\Local\Temp\7zSA989.tmp\eeohcnceadmokfjddmgmijgkoedpndla\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSA989.tmp\eeohcnceadmokfjddmgmijgkoedpndla\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSA989.tmp\eeohcnceadmokfjddmgmijgkoedpndla\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSA989.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSA989.tmp\[email protected]\chrome.manifestFilesize
35B
MD5578e4f659fc5e9536e4645e459508bbb
SHA16b2a1988f13fc88c69a735427b3ebb7c57a8803b
SHA256cb390c3690fcc75af994ce248f60d5bbe5e45d5311f20021b492c808a3ce653d
SHA512933897344d9cf232717053e7fe82ba6f5936a7119fd7bc1ea960f4effa97323c11699cdc3f39d00028f79c44c9284fba78b6a7737ebc8f980d60ded6665238af
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C:\Users\Admin\AppData\Local\Temp\7zSA989.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5e18f683cd93db71f7f3393bece440e85
SHA19c624c8292f2a3d577cf13bf9c51ff4b41e6d075
SHA25602fa1350cb65ac88a35af7efe89c1518cb5cb13f0c6d81e0d4cdd62d62a7b3a7
SHA512d78a10345398eab9fe872bdc861c4e96e029c51c9957e3fb72341c044fcf29c89ee713ab1cf2a9c17c417746f8d5ba00c60d0801a87046480bfe27688ae63ee9
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C:\Users\Admin\AppData\Local\Temp\7zSA989.tmp\[email protected]\install.rdfFilesize
591B
MD550818dd7da375e529e80caa433a16a37
SHA155d3fac3cd97180e3fa33c7ed453cbd0fa090ced
SHA2569774bd451172d2c43cf3104858b0dbf200267dfa613f322f67db75225794eb7e
SHA5126bb8fec53e4187e10cbfcc0346274d506655941b932eba380d9a7fd4d2adfdb53481990dbc242c28784e567faa92853f8546523e155595861e3e8b3061c6fbbe
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C:\Users\Admin\AppData\Local\Temp\7zSA989.tmp\sfYgpCjuRpEuxY9.datFilesize
1KB
MD5e26df7f39bd5a031b241a2819cfed809
SHA17c179937be2cb39eab2dda83faf453f4c23300cc
SHA2569505c3012e4b6404bef82da037587d8926c5789c13ab429a8674d3621d9a3652
SHA512c1a36b76bc1f38cd0f78fe70904f414f25eb8e7312d1c6d3e0db1426a5e47b16b9b22606b8b2b4c4d3c3b4aae2c815d92603141c2b305f28386c528d1acc3822
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C:\Users\Admin\AppData\Local\Temp\7zSA989.tmp\sfYgpCjuRpEuxY9.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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\Users\Admin\AppData\Local\Temp\7zSA989.tmp\sfYgpCjuRpEuxY9.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/1448-56-0x0000000000000000-mapping.dmp
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memory/1968-54-0x0000000075811000-0x0000000075813000-memory.dmpFilesize
8KB