Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 21:09
Static task
static1
Behavioral task
behavioral1
Sample
a767d98164241337afaa5e78f66702097e32b0ccb9165c202a911b64affe0958.exe
Resource
win7-20220812-en
General
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Target
a767d98164241337afaa5e78f66702097e32b0ccb9165c202a911b64affe0958.exe
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Size
920KB
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MD5
282bd1b33e0bed40d928904a174dd148
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SHA1
6290cbdbb973608e608d161e3440bf0917629cdb
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SHA256
a767d98164241337afaa5e78f66702097e32b0ccb9165c202a911b64affe0958
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SHA512
b7144060e2db4d24f92f9df7b715e2b1951d2a7c3961a0cbea68a524c22afa26d2a2e3a8504b4ee1d980a4aa769030f746b04acf520a83cf161b6e3d676871d7
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SSDEEP
24576:h1OYdaOzYlNQLVMtdHAqcdDVhYwiei7+EpFAh/kKh:h1Os6PHVmVhYwiLtKkKh
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
3JGB5HdBVEe518c.exepid process 820 3JGB5HdBVEe518c.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:
3JGB5HdBVEe518c.exedescription ioc process File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\cionkahnmppkbjhmbfflnmhgdfdkildi\2.0\manifest.json 3JGB5HdBVEe518c.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\cionkahnmppkbjhmbfflnmhgdfdkildi\2.0\manifest.json 3JGB5HdBVEe518c.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\cionkahnmppkbjhmbfflnmhgdfdkildi\2.0\manifest.json 3JGB5HdBVEe518c.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\cionkahnmppkbjhmbfflnmhgdfdkildi\2.0\manifest.json 3JGB5HdBVEe518c.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\cionkahnmppkbjhmbfflnmhgdfdkildi\2.0\manifest.json 3JGB5HdBVEe518c.exe -
Drops file in System32 directory 4 IoCs
Processes:
3JGB5HdBVEe518c.exedescription ioc process File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 3JGB5HdBVEe518c.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 3JGB5HdBVEe518c.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 3JGB5HdBVEe518c.exe File opened for modification C:\Windows\System32\GroupPolicy 3JGB5HdBVEe518c.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
3JGB5HdBVEe518c.exepid process 820 3JGB5HdBVEe518c.exe 820 3JGB5HdBVEe518c.exe 820 3JGB5HdBVEe518c.exe 820 3JGB5HdBVEe518c.exe 820 3JGB5HdBVEe518c.exe 820 3JGB5HdBVEe518c.exe 820 3JGB5HdBVEe518c.exe 820 3JGB5HdBVEe518c.exe 820 3JGB5HdBVEe518c.exe 820 3JGB5HdBVEe518c.exe 820 3JGB5HdBVEe518c.exe 820 3JGB5HdBVEe518c.exe 820 3JGB5HdBVEe518c.exe 820 3JGB5HdBVEe518c.exe 820 3JGB5HdBVEe518c.exe 820 3JGB5HdBVEe518c.exe 820 3JGB5HdBVEe518c.exe 820 3JGB5HdBVEe518c.exe 820 3JGB5HdBVEe518c.exe 820 3JGB5HdBVEe518c.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
3JGB5HdBVEe518c.exedescription pid process Token: SeDebugPrivilege 820 3JGB5HdBVEe518c.exe Token: SeDebugPrivilege 820 3JGB5HdBVEe518c.exe Token: SeDebugPrivilege 820 3JGB5HdBVEe518c.exe Token: SeDebugPrivilege 820 3JGB5HdBVEe518c.exe Token: SeDebugPrivilege 820 3JGB5HdBVEe518c.exe Token: SeDebugPrivilege 820 3JGB5HdBVEe518c.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
a767d98164241337afaa5e78f66702097e32b0ccb9165c202a911b64affe0958.exedescription pid process target process PID 796 wrote to memory of 820 796 a767d98164241337afaa5e78f66702097e32b0ccb9165c202a911b64affe0958.exe 3JGB5HdBVEe518c.exe PID 796 wrote to memory of 820 796 a767d98164241337afaa5e78f66702097e32b0ccb9165c202a911b64affe0958.exe 3JGB5HdBVEe518c.exe PID 796 wrote to memory of 820 796 a767d98164241337afaa5e78f66702097e32b0ccb9165c202a911b64affe0958.exe 3JGB5HdBVEe518c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a767d98164241337afaa5e78f66702097e32b0ccb9165c202a911b64affe0958.exe"C:\Users\Admin\AppData\Local\Temp\a767d98164241337afaa5e78f66702097e32b0ccb9165c202a911b64affe0958.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS6A77.tmp\3JGB5HdBVEe518c.exe.\3JGB5HdBVEe518c.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 -p -s fhsvc1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS6A77.tmp\3JGB5HdBVEe518c.datFilesize
1KB
MD5b9c9f01a2cb8343c9512c32bb140157f
SHA119b584f6fdfb0cbbda8b9a7140f29c27bccea707
SHA256d96e49a01587b05f89f9c6b189abe01b711be81708319052148d4cb9653afbd9
SHA51238e3961f4ddab2bc02b3f6c0fd5d7832e76288c42c0a37e689e6588b83a4fbd20f430ef3e7cb440fe616e7c55a1ad83b18ecc20528eebde9eba0e915b587c4f3
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C:\Users\Admin\AppData\Local\Temp\7zS6A77.tmp\3JGB5HdBVEe518c.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zS6A77.tmp\3JGB5HdBVEe518c.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zS6A77.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS6A77.tmp\[email protected]\chrome.manifestFilesize
35B
MD570e33a0badae7af4cd69744087970c16
SHA1a097181444d8018b1b11d09cbfa047548dbf4d6b
SHA256bfad9c7c3f05cfe495510fc0ac489a939f898a7e67a7f9a1538d91301be63c13
SHA5121341bfc23ef21d4338b595ed7f7da4bd0c3232ccb52bb095b7c4f3220d6470a4225e93ed93389cbda97492a40909e683b21b8b79e5f9745ba4a8a2f5e61785fb
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C:\Users\Admin\AppData\Local\Temp\7zS6A77.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5c5de9961fc07bc7247d5a9a524d9b251
SHA15ef090748a5944f4d2c315f0f06415b7ec1539d5
SHA2565bdb6dcac00aa5cc0a8a910f2cf59102a937b4e0037798b11997ecf4f521592a
SHA512212317bfedf38bf6439d80eff3fd1bad1f2a1339ad0c1a2e8c9671c6378e304120b3532df555a8f9135e659dad73d84658c0cfb0c0764d1f97551e813e12ed16
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C:\Users\Admin\AppData\Local\Temp\7zS6A77.tmp\[email protected]\install.rdfFilesize
593B
MD5e50441b3ce80fa984f5f44ed60670509
SHA1039b7d236e991cff97b7dc49ebae2226fe2557b7
SHA256ec66c0497aa83c9d896787cad79ce41f5d8585555de8b3aade7cb65a63167899
SHA512481adc5d6ce3ca4506225f126f2a177082a7205ac760f5d1f5f56480dcbc249f0a4a3d78b9a6cb5063bed9ac636b7962d90eeba4773860d813e88e51d45292bc
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C:\Users\Admin\AppData\Local\Temp\7zS6A77.tmp\cionkahnmppkbjhmbfflnmhgdfdkildi\background.htmlFilesize
140B
MD5f480a4cbafc042c656737180b44163de
SHA17c8974aa0bc35817c9472833105724e8f749e244
SHA2565a60bfad386aa7244844d097b017623d592aa5d7de4b14fbc2744d04c5001543
SHA5125a392a55fbfeb4c1a83cf7d2598356d3a6e8d9a44bd1addf900c3710fc891118882b92aad0ef5fc6c2dcd52f4be73fd32438adec0c7fa36ff12da897426b0c29
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C:\Users\Admin\AppData\Local\Temp\7zS6A77.tmp\cionkahnmppkbjhmbfflnmhgdfdkildi\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS6A77.tmp\cionkahnmppkbjhmbfflnmhgdfdkildi\deQ.jsFilesize
6KB
MD5ef532e4f527e1d6ab1ce5130457c3ce0
SHA177428926e933d336ce80e5373dc798bb6414c227
SHA25687fe20f99edd24bb385144b7ebcc0dc9be8b95fd5de1ae8895e312366727e14a
SHA512e950d40c77fae5319341e9a09b1e04aafb40c2b830563849bddcae1f0a56fce68c2e5625453d2f9d6516894af82a4434b2d6cb145411a59614771df04032249e
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C:\Users\Admin\AppData\Local\Temp\7zS6A77.tmp\cionkahnmppkbjhmbfflnmhgdfdkildi\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS6A77.tmp\cionkahnmppkbjhmbfflnmhgdfdkildi\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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memory/820-132-0x0000000000000000-mapping.dmp