Analysis
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max time kernel
29s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-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 1660 2CyB2wjr4SoL0ak.exe -
Loads dropped DLL 1 IoCs
Processes:
8b6b3830c6bf20d4c91088304befffe9f6f0de67ee51217f323666c3876816a2.exepid process 2012 8b6b3830c6bf20d4c91088304befffe9f6f0de67ee51217f323666c3876816a2.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:
2CyB2wjr4SoL0ak.exedescription ioc process File created C:\Users\Administrator\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\Admin\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 10 IoCs
Processes:
2CyB2wjr4SoL0ak.exepid process 1660 2CyB2wjr4SoL0ak.exe 1660 2CyB2wjr4SoL0ak.exe 1660 2CyB2wjr4SoL0ak.exe 1660 2CyB2wjr4SoL0ak.exe 1660 2CyB2wjr4SoL0ak.exe 1660 2CyB2wjr4SoL0ak.exe 1660 2CyB2wjr4SoL0ak.exe 1660 2CyB2wjr4SoL0ak.exe 1660 2CyB2wjr4SoL0ak.exe 1660 2CyB2wjr4SoL0ak.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
2CyB2wjr4SoL0ak.exedescription pid process Token: SeDebugPrivilege 1660 2CyB2wjr4SoL0ak.exe Token: SeDebugPrivilege 1660 2CyB2wjr4SoL0ak.exe Token: SeDebugPrivilege 1660 2CyB2wjr4SoL0ak.exe Token: SeDebugPrivilege 1660 2CyB2wjr4SoL0ak.exe Token: SeDebugPrivilege 1660 2CyB2wjr4SoL0ak.exe Token: SeDebugPrivilege 1660 2CyB2wjr4SoL0ak.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
8b6b3830c6bf20d4c91088304befffe9f6f0de67ee51217f323666c3876816a2.exedescription pid process target process PID 2012 wrote to memory of 1660 2012 8b6b3830c6bf20d4c91088304befffe9f6f0de67ee51217f323666c3876816a2.exe 2CyB2wjr4SoL0ak.exe PID 2012 wrote to memory of 1660 2012 8b6b3830c6bf20d4c91088304befffe9f6f0de67ee51217f323666c3876816a2.exe 2CyB2wjr4SoL0ak.exe PID 2012 wrote to memory of 1660 2012 8b6b3830c6bf20d4c91088304befffe9f6f0de67ee51217f323666c3876816a2.exe 2CyB2wjr4SoL0ak.exe PID 2012 wrote to memory of 1660 2012 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⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2012 -
C:\Users\Admin\AppData\Local\Temp\7zS1AE1.tmp\2CyB2wjr4SoL0ak.exe.\2CyB2wjr4SoL0ak.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1660
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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C:\Users\Admin\AppData\Local\Temp\7zS1AE1.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS1AE1.tmp\[email protected]\chrome.manifest
Filesize35B
MD5729c172079d17f6cd5cd213bf6ea2e1e
SHA14eee4dbc9ac3c7861f129e7a8027ddc142cc1637
SHA2567a4fca0f953bad0c83ed4dbaf88074f2da4a6b7fa4e4c031fc0080f23ee150fa
SHA5122955c3e747bf99b011ab5d27d5db8f955cba43ba1190d452c01bbf6937d8cba26dccf93919ef1aa87e772a89ea508301ba0be05f2e33c2e39e3524b22c2f187b
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C:\Users\Admin\AppData\Local\Temp\7zS1AE1.tmp\[email protected]\content\bg.js
Filesize8KB
MD55926fb6e691d4ae6687d574c99d2b18d
SHA18fa0af1a57c50cc1253f73ac60ff4e38d537cfac
SHA256fb0ba7d8a5dc009bc6179b64be2396a7f43619afc8b4ac705531987f0fa22116
SHA5123e09c79b6e79cf1553054dfe1fbdbb0382cf27d34be951ec9adac2e3be7ac41e43a441c70e47c392f80104e6175c961304c05740112b045a2c068959062413ba
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C:\Users\Admin\AppData\Local\Temp\7zS1AE1.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
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Filesize
771KB
MD5e8ef8ed232808bfa240b33b376bb74a8
SHA1b7ebfbda42fb24594210d3f97921c5b33b88585d
SHA256a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9
SHA51224a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8