Analysis
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max time kernel
125s -
max time network
128s -
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 21:05
Static task
static1
Behavioral task
behavioral1
Sample
a88a982b4e941e44e1215b18c368bc20f77c5c9db68969313ce0b7e7b42f1190.exe
Resource
win7-20220901-en
General
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Target
a88a982b4e941e44e1215b18c368bc20f77c5c9db68969313ce0b7e7b42f1190.exe
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Size
920KB
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MD5
42577c4aceb3302889b3de1666e12c15
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SHA1
62ca6e1236970fe33c1c643617c38b98ace7212c
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SHA256
a88a982b4e941e44e1215b18c368bc20f77c5c9db68969313ce0b7e7b42f1190
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SHA512
8149b98a4de2781f002d6671eeac21897212ca19b38f2c20a5e721d0632bcfc15d99f2e84a7aa0b93d1a628dc94eb90f5a14df42972e462875db829362597b15
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SSDEEP
24576:h1OYdaOaMtdHAqcdDVhYwiei7+EpFAh/kKM:h1OsjPHVmVhYwiLtKkKM
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
Is7HG32cvQWr7Tc.exepid process 4920 Is7HG32cvQWr7Tc.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:
Is7HG32cvQWr7Tc.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ankghehkcochadnjindbigaobjeckloa\2.0\manifest.json Is7HG32cvQWr7Tc.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ankghehkcochadnjindbigaobjeckloa\2.0\manifest.json Is7HG32cvQWr7Tc.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ankghehkcochadnjindbigaobjeckloa\2.0\manifest.json Is7HG32cvQWr7Tc.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ankghehkcochadnjindbigaobjeckloa\2.0\manifest.json Is7HG32cvQWr7Tc.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ankghehkcochadnjindbigaobjeckloa\2.0\manifest.json Is7HG32cvQWr7Tc.exe -
Drops file in System32 directory 4 IoCs
Processes:
Is7HG32cvQWr7Tc.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy Is7HG32cvQWr7Tc.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini Is7HG32cvQWr7Tc.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol Is7HG32cvQWr7Tc.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI Is7HG32cvQWr7Tc.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
Is7HG32cvQWr7Tc.exepid process 4920 Is7HG32cvQWr7Tc.exe 4920 Is7HG32cvQWr7Tc.exe 4920 Is7HG32cvQWr7Tc.exe 4920 Is7HG32cvQWr7Tc.exe 4920 Is7HG32cvQWr7Tc.exe 4920 Is7HG32cvQWr7Tc.exe 4920 Is7HG32cvQWr7Tc.exe 4920 Is7HG32cvQWr7Tc.exe 4920 Is7HG32cvQWr7Tc.exe 4920 Is7HG32cvQWr7Tc.exe 4920 Is7HG32cvQWr7Tc.exe 4920 Is7HG32cvQWr7Tc.exe 4920 Is7HG32cvQWr7Tc.exe 4920 Is7HG32cvQWr7Tc.exe 4920 Is7HG32cvQWr7Tc.exe 4920 Is7HG32cvQWr7Tc.exe 4920 Is7HG32cvQWr7Tc.exe 4920 Is7HG32cvQWr7Tc.exe 4920 Is7HG32cvQWr7Tc.exe 4920 Is7HG32cvQWr7Tc.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
Is7HG32cvQWr7Tc.exedescription pid process Token: SeDebugPrivilege 4920 Is7HG32cvQWr7Tc.exe Token: SeDebugPrivilege 4920 Is7HG32cvQWr7Tc.exe Token: SeDebugPrivilege 4920 Is7HG32cvQWr7Tc.exe Token: SeDebugPrivilege 4920 Is7HG32cvQWr7Tc.exe Token: SeDebugPrivilege 4920 Is7HG32cvQWr7Tc.exe Token: SeDebugPrivilege 4920 Is7HG32cvQWr7Tc.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
a88a982b4e941e44e1215b18c368bc20f77c5c9db68969313ce0b7e7b42f1190.exedescription pid process target process PID 4956 wrote to memory of 4920 4956 a88a982b4e941e44e1215b18c368bc20f77c5c9db68969313ce0b7e7b42f1190.exe Is7HG32cvQWr7Tc.exe PID 4956 wrote to memory of 4920 4956 a88a982b4e941e44e1215b18c368bc20f77c5c9db68969313ce0b7e7b42f1190.exe Is7HG32cvQWr7Tc.exe PID 4956 wrote to memory of 4920 4956 a88a982b4e941e44e1215b18c368bc20f77c5c9db68969313ce0b7e7b42f1190.exe Is7HG32cvQWr7Tc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a88a982b4e941e44e1215b18c368bc20f77c5c9db68969313ce0b7e7b42f1190.exe"C:\Users\Admin\AppData\Local\Temp\a88a982b4e941e44e1215b18c368bc20f77c5c9db68969313ce0b7e7b42f1190.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4956 -
C:\Users\Admin\AppData\Local\Temp\7zSC902.tmp\Is7HG32cvQWr7Tc.exe.\Is7HG32cvQWr7Tc.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4920
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:4468
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:1580
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD52b9bb2dc9b633d13debb4af59613c134
SHA1a58a65023670568f32bbc01b6ab2718982a6509a
SHA256e4f2083399632b0eadf8b529b919017b95ee482743e5cfce9339688523214f00
SHA512ccf7e0a5ed77446a257a5c5de0ed442cbb1ab511fccbcd54785ee3c82b700f516aa0350c837c8b37ef294372868f2abc30eee9c111febdaf5d45605de0874be7
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Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zSC902.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSC902.tmp\[email protected]\chrome.manifest
Filesize35B
MD545306b557facf5ae730f6608c6fc476b
SHA1c4c39a2b6f46d398e568b2f2cdf1afc3b0fd7d3f
SHA256f95e54182a59fef325830d594f0ed71eb2a658d24295198f807efa07fccf1a34
SHA512d2ee3ed9b901595c84ae12c401f1564dc504d74d252f3f66deb67c7ddff4c9419d77da5e62c7f04e63c1ae2b1c302c4d233f819502f40522728fd3a4ffe457c0
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C:\Users\Admin\AppData\Local\Temp\7zSC902.tmp\[email protected]\content\bg.js
Filesize8KB
MD573954a0537b69503a0fe650a16f7bd7b
SHA1ac6b52382dc642202e855db73265667b86d9d697
SHA256abcc6e2e26704a757facb27ca3fff6a14a23ecdf0f2e608039af6f09969e362e
SHA512c1db27d7d857c57a9dbc341f02d51cb0551327d84213c27331683750eeeead74e9caff5dcbb66102dffc0f7bd4ddb0a8ea8bac4e4d7c3c8b5271dc9a8d6f2091
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C:\Users\Admin\AppData\Local\Temp\7zSC902.tmp\[email protected]\install.rdf
Filesize597B
MD58f4926c3655db87782c030f9c6eaaa56
SHA10c3dc8b26fec0b9075796734013ce6e36148450b
SHA2568c3d5fe8d06b41ff968e4de7f79bacc68810f9822573597b637534335dad4e94
SHA51261d0a2a23d191bd5432b670b8ff95bb2c87af3457b3c3b24fcd422d38b76be44185133fc222b1861602c6c634645bedd346de418baa36beec7632bb52fe6bc16
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Filesize
141B
MD5800d561ae9dce069b91bb934e3157ab3
SHA13caaf8cd7f7f83de4891317b351a56ba603f9ef2
SHA256054c77689e6de0b6132f389b0a42d3d966f5d76de6bf7c16e83784dacef2cbaf
SHA512c8611c632531e030253465b0f21c72c8d8ea56705723c936c97b61b912bf72d39826689ebf2ae806e09df13189e1768e5c64f15bbfbb3d028cb5b10a48f5df44
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Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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Filesize
6KB
MD5c180bc58647cebc931b50f4dcff389fb
SHA1c78c7fa075c9192c3b99416a340d9dce34a4b755
SHA256412a55d40f42923ca0dc9efef41b5171327571de307978bb1681bcbca6f1f70a
SHA512e6f024d613e06d7de5ceb9019d1f5876c8a988868d17e3dd88db34c7c35eca3746c6668406343925d82ef7ae14717dc2c10a7a0ab52933d9b39c672ea3d786cd
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Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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Filesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a