Analysis
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max time kernel
40s -
max time network
44s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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 2008 3JGB5HdBVEe518c.exe -
Loads dropped DLL 1 IoCs
Processes:
a767d98164241337afaa5e78f66702097e32b0ccb9165c202a911b64affe0958.exepid process 1976 a767d98164241337afaa5e78f66702097e32b0ccb9165c202a911b64affe0958.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:
3JGB5HdBVEe518c.exedescription ioc process File created C:\Users\Administrator\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\Admin\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\System32\GroupPolicy 3JGB5HdBVEe518c.exe 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 -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
3JGB5HdBVEe518c.exepid process 2008 3JGB5HdBVEe518c.exe 2008 3JGB5HdBVEe518c.exe 2008 3JGB5HdBVEe518c.exe 2008 3JGB5HdBVEe518c.exe 2008 3JGB5HdBVEe518c.exe 2008 3JGB5HdBVEe518c.exe 2008 3JGB5HdBVEe518c.exe 2008 3JGB5HdBVEe518c.exe 2008 3JGB5HdBVEe518c.exe 2008 3JGB5HdBVEe518c.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
3JGB5HdBVEe518c.exedescription pid process Token: SeDebugPrivilege 2008 3JGB5HdBVEe518c.exe Token: SeDebugPrivilege 2008 3JGB5HdBVEe518c.exe Token: SeDebugPrivilege 2008 3JGB5HdBVEe518c.exe Token: SeDebugPrivilege 2008 3JGB5HdBVEe518c.exe Token: SeDebugPrivilege 2008 3JGB5HdBVEe518c.exe Token: SeDebugPrivilege 2008 3JGB5HdBVEe518c.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
a767d98164241337afaa5e78f66702097e32b0ccb9165c202a911b64affe0958.exedescription pid process target process PID 1976 wrote to memory of 2008 1976 a767d98164241337afaa5e78f66702097e32b0ccb9165c202a911b64affe0958.exe 3JGB5HdBVEe518c.exe PID 1976 wrote to memory of 2008 1976 a767d98164241337afaa5e78f66702097e32b0ccb9165c202a911b64affe0958.exe 3JGB5HdBVEe518c.exe PID 1976 wrote to memory of 2008 1976 a767d98164241337afaa5e78f66702097e32b0ccb9165c202a911b64affe0958.exe 3JGB5HdBVEe518c.exe PID 1976 wrote to memory of 2008 1976 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⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS50EF.tmp\3JGB5HdBVEe518c.exe.\3JGB5HdBVEe518c.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\7zS50EF.tmp\3JGB5HdBVEe518c.datFilesize
1KB
MD5b9c9f01a2cb8343c9512c32bb140157f
SHA119b584f6fdfb0cbbda8b9a7140f29c27bccea707
SHA256d96e49a01587b05f89f9c6b189abe01b711be81708319052148d4cb9653afbd9
SHA51238e3961f4ddab2bc02b3f6c0fd5d7832e76288c42c0a37e689e6588b83a4fbd20f430ef3e7cb440fe616e7c55a1ad83b18ecc20528eebde9eba0e915b587c4f3
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C:\Users\Admin\AppData\Local\Temp\7zS50EF.tmp\3JGB5HdBVEe518c.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zS50EF.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS50EF.tmp\[email protected]\chrome.manifestFilesize
35B
MD570e33a0badae7af4cd69744087970c16
SHA1a097181444d8018b1b11d09cbfa047548dbf4d6b
SHA256bfad9c7c3f05cfe495510fc0ac489a939f898a7e67a7f9a1538d91301be63c13
SHA5121341bfc23ef21d4338b595ed7f7da4bd0c3232ccb52bb095b7c4f3220d6470a4225e93ed93389cbda97492a40909e683b21b8b79e5f9745ba4a8a2f5e61785fb
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C:\Users\Admin\AppData\Local\Temp\7zS50EF.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5c5de9961fc07bc7247d5a9a524d9b251
SHA15ef090748a5944f4d2c315f0f06415b7ec1539d5
SHA2565bdb6dcac00aa5cc0a8a910f2cf59102a937b4e0037798b11997ecf4f521592a
SHA512212317bfedf38bf6439d80eff3fd1bad1f2a1339ad0c1a2e8c9671c6378e304120b3532df555a8f9135e659dad73d84658c0cfb0c0764d1f97551e813e12ed16
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C:\Users\Admin\AppData\Local\Temp\7zS50EF.tmp\[email protected]\install.rdfFilesize
593B
MD5e50441b3ce80fa984f5f44ed60670509
SHA1039b7d236e991cff97b7dc49ebae2226fe2557b7
SHA256ec66c0497aa83c9d896787cad79ce41f5d8585555de8b3aade7cb65a63167899
SHA512481adc5d6ce3ca4506225f126f2a177082a7205ac760f5d1f5f56480dcbc249f0a4a3d78b9a6cb5063bed9ac636b7962d90eeba4773860d813e88e51d45292bc
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C:\Users\Admin\AppData\Local\Temp\7zS50EF.tmp\cionkahnmppkbjhmbfflnmhgdfdkildi\background.htmlFilesize
140B
MD5f480a4cbafc042c656737180b44163de
SHA17c8974aa0bc35817c9472833105724e8f749e244
SHA2565a60bfad386aa7244844d097b017623d592aa5d7de4b14fbc2744d04c5001543
SHA5125a392a55fbfeb4c1a83cf7d2598356d3a6e8d9a44bd1addf900c3710fc891118882b92aad0ef5fc6c2dcd52f4be73fd32438adec0c7fa36ff12da897426b0c29
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C:\Users\Admin\AppData\Local\Temp\7zS50EF.tmp\cionkahnmppkbjhmbfflnmhgdfdkildi\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS50EF.tmp\cionkahnmppkbjhmbfflnmhgdfdkildi\deQ.jsFilesize
6KB
MD5ef532e4f527e1d6ab1ce5130457c3ce0
SHA177428926e933d336ce80e5373dc798bb6414c227
SHA25687fe20f99edd24bb385144b7ebcc0dc9be8b95fd5de1ae8895e312366727e14a
SHA512e950d40c77fae5319341e9a09b1e04aafb40c2b830563849bddcae1f0a56fce68c2e5625453d2f9d6516894af82a4434b2d6cb145411a59614771df04032249e
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C:\Users\Admin\AppData\Local\Temp\7zS50EF.tmp\cionkahnmppkbjhmbfflnmhgdfdkildi\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS50EF.tmp\cionkahnmppkbjhmbfflnmhgdfdkildi\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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\Users\Admin\AppData\Local\Temp\7zS50EF.tmp\3JGB5HdBVEe518c.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/1976-54-0x0000000074D81000-0x0000000074D83000-memory.dmpFilesize
8KB
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memory/2008-56-0x0000000000000000-mapping.dmp