Analysis
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max time kernel
40s -
max time network
88s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 16:31
Static task
static1
Behavioral task
behavioral1
Sample
fc54b79c13b72bf15baa03c7eb301d1d2ccf4561758caeaaff9c47f6b8aec13d.exe
Resource
win7-20221111-en
General
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Target
fc54b79c13b72bf15baa03c7eb301d1d2ccf4561758caeaaff9c47f6b8aec13d.exe
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Size
920KB
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MD5
4415493b0ff40b0ff75403f82105af25
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SHA1
bde683fb95aef1acd7f3cdfcbc5570ea7fd3ecbc
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SHA256
fc54b79c13b72bf15baa03c7eb301d1d2ccf4561758caeaaff9c47f6b8aec13d
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SHA512
b139d519a9c9e44bb1a648566a858b1108939872e59d08a91b94b01a5203bf9f39c2ee0a05753234f32d452aaeb12ea1828192fad0f64486f7d036f3d59673ca
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SSDEEP
24576:h1OYdaOjMtdHAqcdDVhYwiei7+EpFAh/kK/:h1OsKPHVmVhYwiLtKkK/
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
0h9SwxCrbsJtj1S.exepid process 1256 0h9SwxCrbsJtj1S.exe -
Loads dropped DLL 1 IoCs
Processes:
fc54b79c13b72bf15baa03c7eb301d1d2ccf4561758caeaaff9c47f6b8aec13d.exepid process 1272 fc54b79c13b72bf15baa03c7eb301d1d2ccf4561758caeaaff9c47f6b8aec13d.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:
0h9SwxCrbsJtj1S.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\gbfphmbakipohilennglgdnmeaioonoe\2.0\manifest.json 0h9SwxCrbsJtj1S.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\gbfphmbakipohilennglgdnmeaioonoe\2.0\manifest.json 0h9SwxCrbsJtj1S.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\gbfphmbakipohilennglgdnmeaioonoe\2.0\manifest.json 0h9SwxCrbsJtj1S.exe -
Drops file in System32 directory 4 IoCs
Processes:
0h9SwxCrbsJtj1S.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy 0h9SwxCrbsJtj1S.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 0h9SwxCrbsJtj1S.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 0h9SwxCrbsJtj1S.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 0h9SwxCrbsJtj1S.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
0h9SwxCrbsJtj1S.exepid process 1256 0h9SwxCrbsJtj1S.exe 1256 0h9SwxCrbsJtj1S.exe 1256 0h9SwxCrbsJtj1S.exe 1256 0h9SwxCrbsJtj1S.exe 1256 0h9SwxCrbsJtj1S.exe 1256 0h9SwxCrbsJtj1S.exe 1256 0h9SwxCrbsJtj1S.exe 1256 0h9SwxCrbsJtj1S.exe 1256 0h9SwxCrbsJtj1S.exe 1256 0h9SwxCrbsJtj1S.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
0h9SwxCrbsJtj1S.exedescription pid process Token: SeDebugPrivilege 1256 0h9SwxCrbsJtj1S.exe Token: SeDebugPrivilege 1256 0h9SwxCrbsJtj1S.exe Token: SeDebugPrivilege 1256 0h9SwxCrbsJtj1S.exe Token: SeDebugPrivilege 1256 0h9SwxCrbsJtj1S.exe Token: SeDebugPrivilege 1256 0h9SwxCrbsJtj1S.exe Token: SeDebugPrivilege 1256 0h9SwxCrbsJtj1S.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
fc54b79c13b72bf15baa03c7eb301d1d2ccf4561758caeaaff9c47f6b8aec13d.exedescription pid process target process PID 1272 wrote to memory of 1256 1272 fc54b79c13b72bf15baa03c7eb301d1d2ccf4561758caeaaff9c47f6b8aec13d.exe 0h9SwxCrbsJtj1S.exe PID 1272 wrote to memory of 1256 1272 fc54b79c13b72bf15baa03c7eb301d1d2ccf4561758caeaaff9c47f6b8aec13d.exe 0h9SwxCrbsJtj1S.exe PID 1272 wrote to memory of 1256 1272 fc54b79c13b72bf15baa03c7eb301d1d2ccf4561758caeaaff9c47f6b8aec13d.exe 0h9SwxCrbsJtj1S.exe PID 1272 wrote to memory of 1256 1272 fc54b79c13b72bf15baa03c7eb301d1d2ccf4561758caeaaff9c47f6b8aec13d.exe 0h9SwxCrbsJtj1S.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fc54b79c13b72bf15baa03c7eb301d1d2ccf4561758caeaaff9c47f6b8aec13d.exe"C:\Users\Admin\AppData\Local\Temp\fc54b79c13b72bf15baa03c7eb301d1d2ccf4561758caeaaff9c47f6b8aec13d.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1272 -
C:\Users\Admin\AppData\Local\Temp\7zSC2C4.tmp\0h9SwxCrbsJtj1S.exe.\0h9SwxCrbsJtj1S.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1256
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5b71e04e2ad213c86acf5d32088bc07ac
SHA193de952bf3338d5cf5f8ac0a832b40e67cd88f71
SHA256bf12ef2441f61afd72a0f019adad10467f6bd9c1fe90b5cac106ca4ef354b0f4
SHA512fb336d1fc0f0cd151d1aea94590d466099e3694e6dabf765d9ce5f36b60144096aedfc8115aa3c1b5bebda3ce35bcaf27912c50b1746e87044f96d537e393bfc
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Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zSC2C4.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSC2C4.tmp\[email protected]\chrome.manifest
Filesize35B
MD52a923898ba5f3be3a3cf693acd741033
SHA1a51c840301e581a89ab0e8596a0bf45a5f23e0ae
SHA25609c2b6ee1d89664e797a8a5c3d38a07961d33bab4e421b4edaee259fbaac0c95
SHA512d03db93dea1de55d628c3713bd4a4ab8abe34aa2bd554495faa67527b027aad09a709aceb089ce5c140e72bc40a8becd57a1da8ce03f172d5efd40ca39bd80c3
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C:\Users\Admin\AppData\Local\Temp\7zSC2C4.tmp\[email protected]\content\bg.js
Filesize8KB
MD509725419e7dcacb4d10f772000d6eab6
SHA1db5d32e51049f851dfc5852d3cc80545b55ccab7
SHA25628675c96c1a8ac7e6ed1880b769c1d2ea133d29b11ed17d81a46466055b7524a
SHA512d9b782f937f05ae12a8bbf46d7333ceaf25e072d7e214129d1db2d5b01d59dcca9e976d3f7cdb5dc26662aff46723505b1393f62b82a94e9596307d028a6e00b
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C:\Users\Admin\AppData\Local\Temp\7zSC2C4.tmp\[email protected]\install.rdf
Filesize594B
MD55416e9b7b38e07de20cf132a2208c884
SHA1155f03c9134446c5159a7afdceeefc5c3435ed60
SHA2564bc82179eccdaee0b4fbf453bc1e887e8c031e9a235f81a5fa7b4446357df551
SHA512e9b52e0dd8484bd9e6be7ff2cae95908fb37c95924a965a5201333bfa4ece0e77a9895ca9caac658b1bddf5917ad1e417120dbee1a96def64123fe239bcee1ce
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Filesize
6KB
MD530e0fdc653f7515993d232512f9b0c49
SHA15dc865a1922c322579e86c8543f4856e24d99271
SHA2564f1b5e0f7bfd4331c2651077ab50eef0fcd279dde9f79adf355ab26f5b116525
SHA512faac84bd6a4898b22547791bd16d058a494f65ba3abddafd9b770d1f7e71ebe0818d3c970d2907876c9dea753c958669e536f2dc7ed9105dff2c75aaca843f35
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Filesize
147B
MD5916ed741c620a5a24e353073710951ad
SHA173e36baf9c006d9ee6329e0a79c2803fc7fb1059
SHA2569e669e262ee741fb811006d9d05b0106ddeef75a67db2dae244acbc4ce6bb14a
SHA5128ccc0e6b1f4bf8b99634871180f60567aaba5a6ba18fc1bf6850a0ac70a82c6472b687cfac904f4d215f9f8c3159c13c70b856a8a19fb2fa595d6719c3719d57
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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
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886