Analysis
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max time kernel
41s -
max time network
87s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 19:44
Static task
static1
Behavioral task
behavioral1
Sample
c1b66087640ad0c191d77ab25def72342e008fdf30d0558b0e738962f86cecfe.exe
Resource
win7-20221111-en
General
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Target
c1b66087640ad0c191d77ab25def72342e008fdf30d0558b0e738962f86cecfe.exe
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Size
919KB
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MD5
c1625d88abd03b83058e282e98a7ddbf
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SHA1
0c56a7a3d741f1065af0d0776441a160b44586a3
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SHA256
c1b66087640ad0c191d77ab25def72342e008fdf30d0558b0e738962f86cecfe
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SHA512
30ce24abb44a3a71e1c0faa74c4b1e13493ece91c8d587b057381e9c849e95c22084a6c689ac6be4085cd8b890392de42be3ff64bceadab2ca1346db7bf29dbf
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SSDEEP
24576:h1OYdaOmMtdHAqcdDVhYwiei7+EpFAh/kK2:h1OsrPHVmVhYwiLtKkK2
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
ukXFo9Pe85EiHZi.exepid process 1064 ukXFo9Pe85EiHZi.exe -
Loads dropped DLL 1 IoCs
Processes:
c1b66087640ad0c191d77ab25def72342e008fdf30d0558b0e738962f86cecfe.exepid process 2012 c1b66087640ad0c191d77ab25def72342e008fdf30d0558b0e738962f86cecfe.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:
ukXFo9Pe85EiHZi.exedescription ioc process File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\amkajjdbnfnlmihdbanjeenogacohgkh\2.0\manifest.json ukXFo9Pe85EiHZi.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\amkajjdbnfnlmihdbanjeenogacohgkh\2.0\manifest.json ukXFo9Pe85EiHZi.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\amkajjdbnfnlmihdbanjeenogacohgkh\2.0\manifest.json ukXFo9Pe85EiHZi.exe -
Drops file in System32 directory 4 IoCs
Processes:
ukXFo9Pe85EiHZi.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI ukXFo9Pe85EiHZi.exe File opened for modification C:\Windows\System32\GroupPolicy ukXFo9Pe85EiHZi.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini ukXFo9Pe85EiHZi.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol ukXFo9Pe85EiHZi.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
ukXFo9Pe85EiHZi.exepid process 1064 ukXFo9Pe85EiHZi.exe 1064 ukXFo9Pe85EiHZi.exe 1064 ukXFo9Pe85EiHZi.exe 1064 ukXFo9Pe85EiHZi.exe 1064 ukXFo9Pe85EiHZi.exe 1064 ukXFo9Pe85EiHZi.exe 1064 ukXFo9Pe85EiHZi.exe 1064 ukXFo9Pe85EiHZi.exe 1064 ukXFo9Pe85EiHZi.exe 1064 ukXFo9Pe85EiHZi.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
ukXFo9Pe85EiHZi.exedescription pid process Token: SeDebugPrivilege 1064 ukXFo9Pe85EiHZi.exe Token: SeDebugPrivilege 1064 ukXFo9Pe85EiHZi.exe Token: SeDebugPrivilege 1064 ukXFo9Pe85EiHZi.exe Token: SeDebugPrivilege 1064 ukXFo9Pe85EiHZi.exe Token: SeDebugPrivilege 1064 ukXFo9Pe85EiHZi.exe Token: SeDebugPrivilege 1064 ukXFo9Pe85EiHZi.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c1b66087640ad0c191d77ab25def72342e008fdf30d0558b0e738962f86cecfe.exedescription pid process target process PID 2012 wrote to memory of 1064 2012 c1b66087640ad0c191d77ab25def72342e008fdf30d0558b0e738962f86cecfe.exe ukXFo9Pe85EiHZi.exe PID 2012 wrote to memory of 1064 2012 c1b66087640ad0c191d77ab25def72342e008fdf30d0558b0e738962f86cecfe.exe ukXFo9Pe85EiHZi.exe PID 2012 wrote to memory of 1064 2012 c1b66087640ad0c191d77ab25def72342e008fdf30d0558b0e738962f86cecfe.exe ukXFo9Pe85EiHZi.exe PID 2012 wrote to memory of 1064 2012 c1b66087640ad0c191d77ab25def72342e008fdf30d0558b0e738962f86cecfe.exe ukXFo9Pe85EiHZi.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c1b66087640ad0c191d77ab25def72342e008fdf30d0558b0e738962f86cecfe.exe"C:\Users\Admin\AppData\Local\Temp\c1b66087640ad0c191d77ab25def72342e008fdf30d0558b0e738962f86cecfe.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSB7FA.tmp\ukXFo9Pe85EiHZi.exe.\ukXFo9Pe85EiHZi.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
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSB7FA.tmp\LG6@9LAf.edu\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSB7FA.tmp\LG6@9LAf.edu\chrome.manifestFilesize
35B
MD561d19743ba0a02d4dabff2de2fff9ef9
SHA11f57ed467cfed86a51e4696bedf09ca5c0956077
SHA25664ce4f4551f05293603bb587f5f5bc0d0bdbfd01453226e0d5e41112a2caf26a
SHA5128562c659f69fe231a50bd310cfd647fd152f455a65723c7e98245d5a290adef2abb087707d4e052d2288ed60ad3574b553302be9b5f4a3261628d51c5710caf1
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C:\Users\Admin\AppData\Local\Temp\7zSB7FA.tmp\LG6@9LAf.edu\content\bg.jsFilesize
8KB
MD52d618722a17af8d0d8af1923e6f74521
SHA1b5da82b2bf9388506810605c06b29ddfa2a014b0
SHA2562f05237e9ae8ee032c8d4ec33b1383d86da61a150723e414d9a5245cf6fd5fe7
SHA512020df36213529bd0ac73ecde6200a3c5c50195b4d24072d869e1c9847714274481b530ebbb98d0817704bd40f68a9976919cf5d1f65cc13465a47a9a25534fc4
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C:\Users\Admin\AppData\Local\Temp\7zSB7FA.tmp\LG6@9LAf.edu\install.rdfFilesize
594B
MD561b0244c237f4afb07aeee5866577004
SHA14da0bfbfcb27500b256932ef2457da091645ab07
SHA256d7473d7b3be8af61878c84f5fc44a8ba7f204a340a06bd7706d98b46719b5355
SHA5129707f55fd43097722b3c2910725206bbf7afab89a7c2f4f6520d949d090f3d868da8303b94ce8ec370c78f0429a1b81332688a85aa6cdfb78d1fb06c068cecfa
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C:\Users\Admin\AppData\Local\Temp\7zSB7FA.tmp\amkajjdbnfnlmihdbanjeenogacohgkh\background.htmlFilesize
143B
MD538b0253e4ab7e0086414d0f0465d6185
SHA133a51dbb420fa8e4ed625d8f7500c07a010aacc6
SHA256c4d95759dd1709d2ee451368e006d68993108b281b87d7d2980b468528ae898e
SHA5126759752572b17cf4b184a7f5e8cfeaef0b42466e7dca52fdaed04230e83e05b31166d4669c5a9c8801141b46b74b0717b130c1ed949d0c7ce70ed136e6ee7630
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C:\Users\Admin\AppData\Local\Temp\7zSB7FA.tmp\amkajjdbnfnlmihdbanjeenogacohgkh\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSB7FA.tmp\amkajjdbnfnlmihdbanjeenogacohgkh\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSB7FA.tmp\amkajjdbnfnlmihdbanjeenogacohgkh\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSB7FA.tmp\amkajjdbnfnlmihdbanjeenogacohgkh\p8KkFo.jsFilesize
6KB
MD58c7e65559e222aefaf5ca056100d6278
SHA1939fde98428a55995b2263709ebad3756da3610a
SHA25617936fccc1dd5b88efcc9796e2381f278a9bea13a5fa01e475dca7473016b85b
SHA512c98fd2297f0df1cf4371c8131861d014d35db0a2631341b660aab2119c91e5b167f36d6cb019404f2f8f54af74e191cafc36ed1a91ff1847cd7f4f133ba11447
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C:\Users\Admin\AppData\Local\Temp\7zSB7FA.tmp\ukXFo9Pe85EiHZi.datFilesize
1KB
MD5b3b1cab3a86722ea0cf3018dcea3ceb3
SHA18a79dfec841bc76c0b1b0a460766506fbce48870
SHA256af33a5ab8f2b70e883c2b25b01cecd9a5720b7e94e1c0be4db6d12a63aed2451
SHA51246900b70b49207ea3b1880b2b5a0ed0b074d6acf7d7d2a7671d29bdf726f34ac7dc74d369a16e127374d16c15fe397c9574d93bb87b0d080c63bafbaab4cbba6
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C:\Users\Admin\AppData\Local\Temp\7zSB7FA.tmp\ukXFo9Pe85EiHZi.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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\Users\Admin\AppData\Local\Temp\7zSB7FA.tmp\ukXFo9Pe85EiHZi.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/1064-56-0x0000000000000000-mapping.dmp
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memory/2012-54-0x0000000075E11000-0x0000000075E13000-memory.dmpFilesize
8KB