Analysis
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max time kernel
151s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 11:54
Static task
static1
Behavioral task
behavioral1
Sample
8b6b3830c6bf20d4c91088304befffe9f6f0de67ee51217f323666c3876816a2.exe
Resource
win7-20221111-en
General
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Target
8b6b3830c6bf20d4c91088304befffe9f6f0de67ee51217f323666c3876816a2.exe
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Size
931KB
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MD5
6cf14e045d1a27f9d8a0252158e77686
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SHA1
41d3ea4d54b86852afe04dcf357dcecba49d0d79
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SHA256
8b6b3830c6bf20d4c91088304befffe9f6f0de67ee51217f323666c3876816a2
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SHA512
12a437543b9fc805c64864b4f9dfda49806d756e163ab9226733271d155a9707bdb3985a915215e538accf708b0d3e0ec8af36b5e767e746f8b1cc309bbc5e33
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SSDEEP
24576:h1OYdaONMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfL:h1OsDMWyUQ+GUVFIcHPvpfL
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
2CyB2wjr4SoL0ak.exepid process 4224 2CyB2wjr4SoL0ak.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:
2CyB2wjr4SoL0ak.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ggljhnkglmiamldaelahfaimaglidgfg\2.0\manifest.json 2CyB2wjr4SoL0ak.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ggljhnkglmiamldaelahfaimaglidgfg\2.0\manifest.json 2CyB2wjr4SoL0ak.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ggljhnkglmiamldaelahfaimaglidgfg\2.0\manifest.json 2CyB2wjr4SoL0ak.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ggljhnkglmiamldaelahfaimaglidgfg\2.0\manifest.json 2CyB2wjr4SoL0ak.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ggljhnkglmiamldaelahfaimaglidgfg\2.0\manifest.json 2CyB2wjr4SoL0ak.exe -
Drops file in System32 directory 4 IoCs
Processes:
2CyB2wjr4SoL0ak.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy 2CyB2wjr4SoL0ak.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 2CyB2wjr4SoL0ak.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 2CyB2wjr4SoL0ak.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 2CyB2wjr4SoL0ak.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
2CyB2wjr4SoL0ak.exepid process 4224 2CyB2wjr4SoL0ak.exe 4224 2CyB2wjr4SoL0ak.exe 4224 2CyB2wjr4SoL0ak.exe 4224 2CyB2wjr4SoL0ak.exe 4224 2CyB2wjr4SoL0ak.exe 4224 2CyB2wjr4SoL0ak.exe 4224 2CyB2wjr4SoL0ak.exe 4224 2CyB2wjr4SoL0ak.exe 4224 2CyB2wjr4SoL0ak.exe 4224 2CyB2wjr4SoL0ak.exe 4224 2CyB2wjr4SoL0ak.exe 4224 2CyB2wjr4SoL0ak.exe 4224 2CyB2wjr4SoL0ak.exe 4224 2CyB2wjr4SoL0ak.exe 4224 2CyB2wjr4SoL0ak.exe 4224 2CyB2wjr4SoL0ak.exe 4224 2CyB2wjr4SoL0ak.exe 4224 2CyB2wjr4SoL0ak.exe 4224 2CyB2wjr4SoL0ak.exe 4224 2CyB2wjr4SoL0ak.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
2CyB2wjr4SoL0ak.exedescription pid process Token: SeDebugPrivilege 4224 2CyB2wjr4SoL0ak.exe Token: SeDebugPrivilege 4224 2CyB2wjr4SoL0ak.exe Token: SeDebugPrivilege 4224 2CyB2wjr4SoL0ak.exe Token: SeDebugPrivilege 4224 2CyB2wjr4SoL0ak.exe Token: SeDebugPrivilege 4224 2CyB2wjr4SoL0ak.exe Token: SeDebugPrivilege 4224 2CyB2wjr4SoL0ak.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
8b6b3830c6bf20d4c91088304befffe9f6f0de67ee51217f323666c3876816a2.exedescription pid process target process PID 900 wrote to memory of 4224 900 8b6b3830c6bf20d4c91088304befffe9f6f0de67ee51217f323666c3876816a2.exe 2CyB2wjr4SoL0ak.exe PID 900 wrote to memory of 4224 900 8b6b3830c6bf20d4c91088304befffe9f6f0de67ee51217f323666c3876816a2.exe 2CyB2wjr4SoL0ak.exe PID 900 wrote to memory of 4224 900 8b6b3830c6bf20d4c91088304befffe9f6f0de67ee51217f323666c3876816a2.exe 2CyB2wjr4SoL0ak.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8b6b3830c6bf20d4c91088304befffe9f6f0de67ee51217f323666c3876816a2.exe"C:\Users\Admin\AppData\Local\Temp\8b6b3830c6bf20d4c91088304befffe9f6f0de67ee51217f323666c3876816a2.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:900 -
C:\Users\Admin\AppData\Local\Temp\7zS7341.tmp\2CyB2wjr4SoL0ak.exe.\2CyB2wjr4SoL0ak.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4224
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:984
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:5068
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD544ca2d4b74942c5c9ebf10f316e2407c
SHA1682a8efffff2ec6f8de8482bd0a9d19cb7f98711
SHA2567bc1fcf1db56cdb8c398f601676e0396438bed73f9589fc03d04cc222b027215
SHA5121670a6bbbf1cf47b424580546379167cf19fafef1ec462d0957c7199ff0e5aa2bc098f3117138346ba9140780332213a0a12ee4a56cf51ba3d23c97c059e4f09
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Filesize
771KB
MD5e8ef8ed232808bfa240b33b376bb74a8
SHA1b7ebfbda42fb24594210d3f97921c5b33b88585d
SHA256a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9
SHA51224a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8
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Filesize
771KB
MD5e8ef8ed232808bfa240b33b376bb74a8
SHA1b7ebfbda42fb24594210d3f97921c5b33b88585d
SHA256a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9
SHA51224a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8
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C:\Users\Admin\AppData\Local\Temp\7zS7341.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS7341.tmp\[email protected]\chrome.manifest
Filesize35B
MD5729c172079d17f6cd5cd213bf6ea2e1e
SHA14eee4dbc9ac3c7861f129e7a8027ddc142cc1637
SHA2567a4fca0f953bad0c83ed4dbaf88074f2da4a6b7fa4e4c031fc0080f23ee150fa
SHA5122955c3e747bf99b011ab5d27d5db8f955cba43ba1190d452c01bbf6937d8cba26dccf93919ef1aa87e772a89ea508301ba0be05f2e33c2e39e3524b22c2f187b
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C:\Users\Admin\AppData\Local\Temp\7zS7341.tmp\[email protected]\content\bg.js
Filesize8KB
MD55926fb6e691d4ae6687d574c99d2b18d
SHA18fa0af1a57c50cc1253f73ac60ff4e38d537cfac
SHA256fb0ba7d8a5dc009bc6179b64be2396a7f43619afc8b4ac705531987f0fa22116
SHA5123e09c79b6e79cf1553054dfe1fbdbb0382cf27d34be951ec9adac2e3be7ac41e43a441c70e47c392f80104e6175c961304c05740112b045a2c068959062413ba
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C:\Users\Admin\AppData\Local\Temp\7zS7341.tmp\[email protected]\install.rdf
Filesize595B
MD53d145ca2a1d878d1dcfa59afa92b036d
SHA1a98e4e1057a43dfc4dbbfffe3e6a308f4502c7aa
SHA25609aae6c8ccda521f3d3b4aa1e5c2b30fa5fc7de90355a5e8087e40cd4175f477
SHA5127bfc9062bb1076305f6f3dcb84d6ad64cee216e4c2a1131f8fe038d687474d84ff7d89e85a1f03b765c8ac86687e3822656916faa5433fe83ece1c003330190d
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Filesize
6KB
MD5dff53067d9242dd63f83efdc1aee4f76
SHA143c874631402f8c898f6a0ebd2de21c29e36e05f
SHA256ed10542cd56f0cbc19c01372723a19935466195df06aa09433e8157c59bd674d
SHA512cd37a6ac39c065a330b7075e8641dbe809b54258397e590fea56fff4e492ea44dca6efd5f0ccf67b851cde206d7f6808de281f87913d202b066e19a775de3570
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Filesize
146B
MD5aaf1928190320e7669dc038f1a5bc6c6
SHA198b031306d5c08708d7fd8d2414723eab984cb6e
SHA256eddd6fab382f4e8241d3acce01c1a4aab308dde8112d7440c03b7c99d4c26aa2
SHA512fb6b5cf9a09f66be9a7ab6987adcd339344c604cd315351ee7a403982470c8eb2d3abf124ace981ece17ddd25dedbb2f07ace7cd24c324fa294d5fb607e6e4fb
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Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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Filesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a