Analysis
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max time kernel
127s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 01:52
Static task
static1
Behavioral task
behavioral1
Sample
4b9a25e7b6788788a5cffeca9e60f7398077ad36e231f4c8220d89835e782603.exe
Resource
win7-20220812-en
General
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Target
4b9a25e7b6788788a5cffeca9e60f7398077ad36e231f4c8220d89835e782603.exe
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Size
920KB
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MD5
6d06176c29f8cdce7a9c67a1f6b6216f
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SHA1
42fa9f392e42cae57710d2d66414aaca903d444e
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SHA256
4b9a25e7b6788788a5cffeca9e60f7398077ad36e231f4c8220d89835e782603
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SHA512
46c28d36fd46fd29b09efd66327e70114acb5572af0c840c021f4cc527ed9ddc7093cfdaddd9e7bb6c758f12f457e287972f7061f8bb85dbcf72a9f2a5d08a5c
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SSDEEP
24576:h1OYdaO4MtdHAqcdDVhYwiei7+EpFAh/kKo:h1OsZPHVmVhYwiLtKkKo
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
gmC9IRxuAHSPwzT.exepid process 3368 gmC9IRxuAHSPwzT.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:
gmC9IRxuAHSPwzT.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\cpjdbpdajbjbodfojfofbcepockfcipb\2.0\manifest.json gmC9IRxuAHSPwzT.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\cpjdbpdajbjbodfojfofbcepockfcipb\2.0\manifest.json gmC9IRxuAHSPwzT.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\cpjdbpdajbjbodfojfofbcepockfcipb\2.0\manifest.json gmC9IRxuAHSPwzT.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\cpjdbpdajbjbodfojfofbcepockfcipb\2.0\manifest.json gmC9IRxuAHSPwzT.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\cpjdbpdajbjbodfojfofbcepockfcipb\2.0\manifest.json gmC9IRxuAHSPwzT.exe -
Drops file in System32 directory 4 IoCs
Processes:
gmC9IRxuAHSPwzT.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI gmC9IRxuAHSPwzT.exe File opened for modification C:\Windows\System32\GroupPolicy gmC9IRxuAHSPwzT.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini gmC9IRxuAHSPwzT.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol gmC9IRxuAHSPwzT.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
gmC9IRxuAHSPwzT.exepid process 3368 gmC9IRxuAHSPwzT.exe 3368 gmC9IRxuAHSPwzT.exe 3368 gmC9IRxuAHSPwzT.exe 3368 gmC9IRxuAHSPwzT.exe 3368 gmC9IRxuAHSPwzT.exe 3368 gmC9IRxuAHSPwzT.exe 3368 gmC9IRxuAHSPwzT.exe 3368 gmC9IRxuAHSPwzT.exe 3368 gmC9IRxuAHSPwzT.exe 3368 gmC9IRxuAHSPwzT.exe 3368 gmC9IRxuAHSPwzT.exe 3368 gmC9IRxuAHSPwzT.exe 3368 gmC9IRxuAHSPwzT.exe 3368 gmC9IRxuAHSPwzT.exe 3368 gmC9IRxuAHSPwzT.exe 3368 gmC9IRxuAHSPwzT.exe 3368 gmC9IRxuAHSPwzT.exe 3368 gmC9IRxuAHSPwzT.exe 3368 gmC9IRxuAHSPwzT.exe 3368 gmC9IRxuAHSPwzT.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
gmC9IRxuAHSPwzT.exedescription pid process Token: SeDebugPrivilege 3368 gmC9IRxuAHSPwzT.exe Token: SeDebugPrivilege 3368 gmC9IRxuAHSPwzT.exe Token: SeDebugPrivilege 3368 gmC9IRxuAHSPwzT.exe Token: SeDebugPrivilege 3368 gmC9IRxuAHSPwzT.exe Token: SeDebugPrivilege 3368 gmC9IRxuAHSPwzT.exe Token: SeDebugPrivilege 3368 gmC9IRxuAHSPwzT.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
4b9a25e7b6788788a5cffeca9e60f7398077ad36e231f4c8220d89835e782603.exedescription pid process target process PID 1952 wrote to memory of 3368 1952 4b9a25e7b6788788a5cffeca9e60f7398077ad36e231f4c8220d89835e782603.exe gmC9IRxuAHSPwzT.exe PID 1952 wrote to memory of 3368 1952 4b9a25e7b6788788a5cffeca9e60f7398077ad36e231f4c8220d89835e782603.exe gmC9IRxuAHSPwzT.exe PID 1952 wrote to memory of 3368 1952 4b9a25e7b6788788a5cffeca9e60f7398077ad36e231f4c8220d89835e782603.exe gmC9IRxuAHSPwzT.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4b9a25e7b6788788a5cffeca9e60f7398077ad36e231f4c8220d89835e782603.exe"C:\Users\Admin\AppData\Local\Temp\4b9a25e7b6788788a5cffeca9e60f7398077ad36e231f4c8220d89835e782603.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSE11E.tmp\gmC9IRxuAHSPwzT.exe.\gmC9IRxuAHSPwzT.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 -s WPDBusEnum1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSE11E.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSE11E.tmp\[email protected]\chrome.manifestFilesize
35B
MD5a9746dea52b1fd297f75957a519eb6f3
SHA1fd39992847d043e2f4084f9c4b3fb59014a0e306
SHA2561ce7344e998a7c1d556deb9bd249710133f07eeef8f34d24f46e779478769d5d
SHA512a027869d06c45206d981b9562b7ef2c1f38ed45b4244746a5e6cdfe7ba0cc5bafaf443e5c975056e535d22fafec1c0cc293045c0b4d8456817054cfefaa662f2
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C:\Users\Admin\AppData\Local\Temp\7zSE11E.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5e76a9b2340cff812bd62a6c2d409178a
SHA11b293d88846a1cb677c40c19003c5566818cd9ca
SHA256d2080f4ccf1a0dae96140d0de8e697eb35f8bb608dc6b8c16e05d7237f6598fc
SHA512fd7f64bc1e54282d14b60a4ac9a98f3d600cdf2f02d9ba71de26e62f66c3a7f197a75d37406d5ae1e4e03017d539c277f3298ca9c588eda3a4b2ada3832b8a73
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C:\Users\Admin\AppData\Local\Temp\7zSE11E.tmp\[email protected]\install.rdfFilesize
598B
MD50bfa4ed7c858476d450bf0b94c4069fd
SHA1c0399b7f06b2668f23a42c1ee468eac4c70e4956
SHA2569d135ec1a0236cfa0942cfb2a1f938a9f62b33547b64c0ce4711b19edb64aaa0
SHA512d298434f889513a251fffb4e6040b81bfa102fd1b6e1ed0cad587cc673a24072e987d9758fd3e756ed991c0bcd4bbbb34df86a27490395470bf261bc6fa607e5
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C:\Users\Admin\AppData\Local\Temp\7zSE11E.tmp\cpjdbpdajbjbodfojfofbcepockfcipb\background.htmlFilesize
147B
MD5b2195bd08dcac013777c06711e245410
SHA1c2414f71ef14183d9f6ca0bd1edc582fbdffbc92
SHA2569fb3c72fc949c2658702dccd125c98f8197ead5cf2625fd181563fcce20770c2
SHA5123c63238a785d9ca5b9eb8790f5302ede25c8b88b2ed462eab7fb96af8fcf7c944bdd3c97a2e1e3be8e4801ec32598dbea9943c161ce6f51497cd748cf11abd6d
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C:\Users\Admin\AppData\Local\Temp\7zSE11E.tmp\cpjdbpdajbjbodfojfofbcepockfcipb\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSE11E.tmp\cpjdbpdajbjbodfojfofbcepockfcipb\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSE11E.tmp\cpjdbpdajbjbodfojfofbcepockfcipb\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSE11E.tmp\cpjdbpdajbjbodfojfofbcepockfcipb\o1qPZsrK5U.jsFilesize
6KB
MD568637645eec98b65f011bd110a910079
SHA1e93abbf14437b8789c33c893db23bf7068bba63e
SHA256bd7d29e9bcc2d613c65134bca94473af4755293bec32e3fae36e031a7f51fed4
SHA512d6b309090c36cf3d4b35826029414248f81339cd6de02e68aaa04425c0b81058832f4226bee80798fcbcb1951d7a1387e351ada9bc5fec6ff662c8ab62dbea52
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C:\Users\Admin\AppData\Local\Temp\7zSE11E.tmp\gmC9IRxuAHSPwzT.datFilesize
1KB
MD5ae22c857852a9b0c723fed5d1857d640
SHA117d5d61f4914be8c495a0eb350572ca309fa3fdd
SHA2566d84ce4a2c666bdda29b712acaf6f10ce303208509df9573d087019c86661ee5
SHA5124fed0e4ce782c1389bb7b1fbf7a47699ba8dd5b3edb990ed684e72bd4819d74aa939eb1b2ffa7da7596b6faab01605f779e574cd4153e3a1c00f1285e294dfb9
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C:\Users\Admin\AppData\Local\Temp\7zSE11E.tmp\gmC9IRxuAHSPwzT.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zSE11E.tmp\gmC9IRxuAHSPwzT.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/3368-132-0x0000000000000000-mapping.dmp