Analysis
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max time kernel
127s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 21:12
Static task
static1
Behavioral task
behavioral1
Sample
a6680f547413f87dcce9f1cfe0f746c213f979ba4ef8f79c76643ef41f779d2c.exe
Resource
win7-20220812-en
General
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Target
a6680f547413f87dcce9f1cfe0f746c213f979ba4ef8f79c76643ef41f779d2c.exe
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Size
920KB
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MD5
67476b686e2ebe762a31b20624bf6f92
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SHA1
fb211e747277ab64cfaa551964df03a5a91cf066
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SHA256
a6680f547413f87dcce9f1cfe0f746c213f979ba4ef8f79c76643ef41f779d2c
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SHA512
21e8cd65f56a647ff6b3453d767d45c6355fdd80d6842c0741fb4030a8336bc04ec429625f8fb9601f4d1a9791a0af4f4b3ec14f2f57be1417675e6a3c140617
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SSDEEP
24576:h1OYdaO6MtdHAqcdDVhYwiei7+EpFAh/kKM:h1OszPHVmVhYwiLtKkKM
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
of8TN5reGMs8qae.exepid process 1352 of8TN5reGMs8qae.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:
of8TN5reGMs8qae.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\cmigoapkneacfmkoffmilndmojcjckpe\2.0\manifest.json of8TN5reGMs8qae.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\cmigoapkneacfmkoffmilndmojcjckpe\2.0\manifest.json of8TN5reGMs8qae.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\cmigoapkneacfmkoffmilndmojcjckpe\2.0\manifest.json of8TN5reGMs8qae.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\cmigoapkneacfmkoffmilndmojcjckpe\2.0\manifest.json of8TN5reGMs8qae.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\cmigoapkneacfmkoffmilndmojcjckpe\2.0\manifest.json of8TN5reGMs8qae.exe -
Drops file in System32 directory 4 IoCs
Processes:
of8TN5reGMs8qae.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI of8TN5reGMs8qae.exe File opened for modification C:\Windows\System32\GroupPolicy of8TN5reGMs8qae.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini of8TN5reGMs8qae.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol of8TN5reGMs8qae.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
of8TN5reGMs8qae.exepid process 1352 of8TN5reGMs8qae.exe 1352 of8TN5reGMs8qae.exe 1352 of8TN5reGMs8qae.exe 1352 of8TN5reGMs8qae.exe 1352 of8TN5reGMs8qae.exe 1352 of8TN5reGMs8qae.exe 1352 of8TN5reGMs8qae.exe 1352 of8TN5reGMs8qae.exe 1352 of8TN5reGMs8qae.exe 1352 of8TN5reGMs8qae.exe 1352 of8TN5reGMs8qae.exe 1352 of8TN5reGMs8qae.exe 1352 of8TN5reGMs8qae.exe 1352 of8TN5reGMs8qae.exe 1352 of8TN5reGMs8qae.exe 1352 of8TN5reGMs8qae.exe 1352 of8TN5reGMs8qae.exe 1352 of8TN5reGMs8qae.exe 1352 of8TN5reGMs8qae.exe 1352 of8TN5reGMs8qae.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
of8TN5reGMs8qae.exedescription pid process Token: SeDebugPrivilege 1352 of8TN5reGMs8qae.exe Token: SeDebugPrivilege 1352 of8TN5reGMs8qae.exe Token: SeDebugPrivilege 1352 of8TN5reGMs8qae.exe Token: SeDebugPrivilege 1352 of8TN5reGMs8qae.exe Token: SeDebugPrivilege 1352 of8TN5reGMs8qae.exe Token: SeDebugPrivilege 1352 of8TN5reGMs8qae.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
a6680f547413f87dcce9f1cfe0f746c213f979ba4ef8f79c76643ef41f779d2c.exedescription pid process target process PID 960 wrote to memory of 1352 960 a6680f547413f87dcce9f1cfe0f746c213f979ba4ef8f79c76643ef41f779d2c.exe of8TN5reGMs8qae.exe PID 960 wrote to memory of 1352 960 a6680f547413f87dcce9f1cfe0f746c213f979ba4ef8f79c76643ef41f779d2c.exe of8TN5reGMs8qae.exe PID 960 wrote to memory of 1352 960 a6680f547413f87dcce9f1cfe0f746c213f979ba4ef8f79c76643ef41f779d2c.exe of8TN5reGMs8qae.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a6680f547413f87dcce9f1cfe0f746c213f979ba4ef8f79c76643ef41f779d2c.exe"C:\Users\Admin\AppData\Local\Temp\a6680f547413f87dcce9f1cfe0f746c213f979ba4ef8f79c76643ef41f779d2c.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSB991.tmp\of8TN5reGMs8qae.exe.\of8TN5reGMs8qae.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\7zSB991.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSB991.tmp\[email protected]\chrome.manifestFilesize
35B
MD57429897b3676d193dd33638b37dbd79c
SHA12beaa2278802b9818fb2d255a0263053ab98e2f6
SHA256f205e15fa52011ab0840aa1f4f95df6f9aed5760844ad95f93d1fbc035c922af
SHA512d7e5e69ecdba1f16a474646fc15c7f82e7a40644f5e2c3152798ebdf54d87d44cbaadfa4fefc6168ceb86cb543b305b1c267ba8660a22cc0e05870c309a45565
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C:\Users\Admin\AppData\Local\Temp\7zSB991.tmp\[email protected]\content\bg.jsFilesize
8KB
MD557e366250d73e5d5ce6ac8bb102a67da
SHA1ce5e5bd6e6793d051cbf950b9aeb8fd90b5bddb4
SHA2560ce44a9aeea0ab8d77011670157a5e57a4833b04d8330f7ff0e3cddd96554934
SHA512ef765e36afcb22f1eb55c21097ffdf9bf029c968ed0d69a8c47de6f8898d4f2207d6630e38632f75d577dae195e5e6c032256e0363ce370524ec8dc1efe02a9d
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C:\Users\Admin\AppData\Local\Temp\7zSB991.tmp\[email protected]\install.rdfFilesize
597B
MD5a2c0577563b23097253d705004b0324d
SHA16886ce37ec287bed4d056a144204f0e4ca10e66e
SHA256ca3c6770f3b2d9662bc344486e0a4775483d9147850a78b4ea49e42c1f3ef166
SHA512e4812feb65c1c0c2396d6d19610cbc4e536f5f394cfecaad59c1b1b61ab2a4813b55c0ce8899b69535ef31f8172f56422c61e6395930d387822f13857040f423
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C:\Users\Admin\AppData\Local\Temp\7zSB991.tmp\cmigoapkneacfmkoffmilndmojcjckpe\background.htmlFilesize
143B
MD5218b38a5b5071d3ef654aebe1838f64c
SHA172ff54fcedb1bd679784860b0f5c1c010ed71ae7
SHA256defdd3574848d75655d09c2aa95bffa925fc18ec0db413ab6a47cd1af15515e2
SHA5124f14b07f7881bd0bba5ceab5d6a148e87a9a44948507a902fc1769705c39ce582405623de5c15761e7b24d4fa02a156a1a3dbf6dc1323f23d3a6c16725047830
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C:\Users\Admin\AppData\Local\Temp\7zSB991.tmp\cmigoapkneacfmkoffmilndmojcjckpe\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSB991.tmp\cmigoapkneacfmkoffmilndmojcjckpe\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSB991.tmp\cmigoapkneacfmkoffmilndmojcjckpe\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSB991.tmp\cmigoapkneacfmkoffmilndmojcjckpe\nOEj1X.jsFilesize
6KB
MD55b26dab1c3f5dcd6ef57c72553de322b
SHA10a2d18d1dd692ab57208448b9a9ba8eae74f00b3
SHA2566544fa7df6fc76346d8b7b4548e3834166699ae8743f04f84b1a5331d1fb0430
SHA512149101393c59ab1377cfecbcb34bb1ab18a2a59a4135a103b4bc55ec1cce52895c1c44b9a394988919df9e7d5cb3dd26ee5ec0f13e18ef1f6707048feb3f0325
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C:\Users\Admin\AppData\Local\Temp\7zSB991.tmp\of8TN5reGMs8qae.datFilesize
1KB
MD511e4be12f2555ac133ff9b3fdd9c52d5
SHA1a4a940c15be72fa64d8726e9ec5c0ebb5603ae34
SHA2564f6cfcdcd72033371893afa9d36ab7d39db1468055181732aa1e6ad372ba3eb8
SHA512b132f345d93587c38a9d957b3db558be600508b1819e9c63588bf69d8f2c6a383260e953dce03382bc878e82f501034b73350ff4a0f4e7323a50e575d534c4c9
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C:\Users\Admin\AppData\Local\Temp\7zSB991.tmp\of8TN5reGMs8qae.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zSB991.tmp\of8TN5reGMs8qae.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/1352-132-0x0000000000000000-mapping.dmp