Analysis
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max time kernel
38s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 02:06
Static task
static1
Behavioral task
behavioral1
Sample
46a8ef2dbe4b598f0af5dda566a51454ea1edd3d05c1ba0446426470f5ebc7c3.exe
Resource
win7-20221111-en
General
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Target
46a8ef2dbe4b598f0af5dda566a51454ea1edd3d05c1ba0446426470f5ebc7c3.exe
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Size
931KB
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MD5
923de04d1a725d0cf01ed50cfee8ba85
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SHA1
e7be8c4885294729b7a5b69dc8f184c999c03b41
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SHA256
46a8ef2dbe4b598f0af5dda566a51454ea1edd3d05c1ba0446426470f5ebc7c3
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SHA512
474e31335c4f4cfa592b51dfc80518252e9d96f12141de09406f51b27ba5d85a1f0c465a61843787f4f5686b8c932dcb9c7f9196735fa84f0ef447b4bfa6ea3c
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SSDEEP
24576:h1OYdaO4CZ/iWCvu/2sWsJA/jlt+DHhsm:h1Os+CpYO/dJJDHhsm
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
ylhV9j4AdFRMHr3.exepid process 1248 ylhV9j4AdFRMHr3.exe -
Loads dropped DLL 1 IoCs
Processes:
46a8ef2dbe4b598f0af5dda566a51454ea1edd3d05c1ba0446426470f5ebc7c3.exepid process 972 46a8ef2dbe4b598f0af5dda566a51454ea1edd3d05c1ba0446426470f5ebc7c3.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:
ylhV9j4AdFRMHr3.exedescription ioc process File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\phnipffmakhlkfmlcalbnkgipbieflib\2.0\manifest.json ylhV9j4AdFRMHr3.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\phnipffmakhlkfmlcalbnkgipbieflib\2.0\manifest.json ylhV9j4AdFRMHr3.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\phnipffmakhlkfmlcalbnkgipbieflib\2.0\manifest.json ylhV9j4AdFRMHr3.exe -
Drops file in System32 directory 4 IoCs
Processes:
ylhV9j4AdFRMHr3.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy ylhV9j4AdFRMHr3.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini ylhV9j4AdFRMHr3.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol ylhV9j4AdFRMHr3.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI ylhV9j4AdFRMHr3.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
ylhV9j4AdFRMHr3.exepid process 1248 ylhV9j4AdFRMHr3.exe 1248 ylhV9j4AdFRMHr3.exe 1248 ylhV9j4AdFRMHr3.exe 1248 ylhV9j4AdFRMHr3.exe 1248 ylhV9j4AdFRMHr3.exe 1248 ylhV9j4AdFRMHr3.exe 1248 ylhV9j4AdFRMHr3.exe 1248 ylhV9j4AdFRMHr3.exe 1248 ylhV9j4AdFRMHr3.exe 1248 ylhV9j4AdFRMHr3.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
ylhV9j4AdFRMHr3.exedescription pid process Token: SeDebugPrivilege 1248 ylhV9j4AdFRMHr3.exe Token: SeDebugPrivilege 1248 ylhV9j4AdFRMHr3.exe Token: SeDebugPrivilege 1248 ylhV9j4AdFRMHr3.exe Token: SeDebugPrivilege 1248 ylhV9j4AdFRMHr3.exe Token: SeDebugPrivilege 1248 ylhV9j4AdFRMHr3.exe Token: SeDebugPrivilege 1248 ylhV9j4AdFRMHr3.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
46a8ef2dbe4b598f0af5dda566a51454ea1edd3d05c1ba0446426470f5ebc7c3.exedescription pid process target process PID 972 wrote to memory of 1248 972 46a8ef2dbe4b598f0af5dda566a51454ea1edd3d05c1ba0446426470f5ebc7c3.exe ylhV9j4AdFRMHr3.exe PID 972 wrote to memory of 1248 972 46a8ef2dbe4b598f0af5dda566a51454ea1edd3d05c1ba0446426470f5ebc7c3.exe ylhV9j4AdFRMHr3.exe PID 972 wrote to memory of 1248 972 46a8ef2dbe4b598f0af5dda566a51454ea1edd3d05c1ba0446426470f5ebc7c3.exe ylhV9j4AdFRMHr3.exe PID 972 wrote to memory of 1248 972 46a8ef2dbe4b598f0af5dda566a51454ea1edd3d05c1ba0446426470f5ebc7c3.exe ylhV9j4AdFRMHr3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\46a8ef2dbe4b598f0af5dda566a51454ea1edd3d05c1ba0446426470f5ebc7c3.exe"C:\Users\Admin\AppData\Local\Temp\46a8ef2dbe4b598f0af5dda566a51454ea1edd3d05c1ba0446426470f5ebc7c3.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS985A.tmp\ylhV9j4AdFRMHr3.exe.\ylhV9j4AdFRMHr3.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\7zS985A.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS985A.tmp\[email protected]\chrome.manifestFilesize
35B
MD54041bac3abf78aa872232b7670cb7e4c
SHA15e6c077ace61b3f866c085c08038aa3d10abd0e1
SHA256f76801d261c17fbe783037979ecbeb717a472c58ee502803836c309453091c40
SHA5122562c5f0f6703af18f48981e6361610abb7c077237f354b0553c4dd748a37fbdb0ea2d22a2affdb8b6d32f0dcafb59f44f2703446afa1b646f74cf6d7c63d542
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C:\Users\Admin\AppData\Local\Temp\7zS985A.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5bac744262a4213aa1923bf43b7d25f98
SHA1bedfa84236f9b7bee0bfdd02e20a30a443091f47
SHA2561cb0af470fa1d5afd7dea8b9c9967bed78fa124f1b601e518168767c6a2d8e34
SHA5121a1f0a53565ac4ad9b4ea407c658d8b74885714bc5cceee30a173476f21bf94ae7e0307c89065dff014b9372dde7049bfb237d1638cb36e1bc881272a1b58a7b
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C:\Users\Admin\AppData\Local\Temp\7zS985A.tmp\[email protected]\install.rdfFilesize
591B
MD5c30847443f90515104c147cdd4a166c8
SHA1648cd7973fd55182a47e7b4b5d5ac51b73590ee7
SHA2567de18bed3af56142cfada23cce75be7cf232b0747ae573e31b67052cf5805e08
SHA512cdab5b4a9a39ee834a04adeebb608444744b5b2e0169d08d425fc1ee9e540e4ed3f68cd06c9de89b5d9ef45cdd2be0be8d2c7a926bbcc27ea488f3d5029415e1
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C:\Users\Admin\AppData\Local\Temp\7zS985A.tmp\phnipffmakhlkfmlcalbnkgipbieflib\background.htmlFilesize
139B
MD5f4c8ea8f3c181f0b9bbe023f178f7fc1
SHA122afe239fc6738f90b9bd4ad9ebb00e63e43b42d
SHA256cd92928c4b10755af36173ddee44e332d4a65e98da3011b163afbea820abc343
SHA512ecd2e576553942a717fb713c1bfc1867dd092915623d6a06071d984e4a64e9e6940e9f7128bf9b7df7c5fbd6ffc8271dd763f2e6f5730632431b7a134e2fb713
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C:\Users\Admin\AppData\Local\Temp\7zS985A.tmp\phnipffmakhlkfmlcalbnkgipbieflib\bt.jsFilesize
6KB
MD5e0b8dfefef122ceaf99c61d8e1764dc6
SHA1dd5ee1d7b45d85b8e2bbf2af696aba3c2440ec04
SHA2563b7711d90808c45206abf2b3e4c5929edfb88955032edd3dfe7061b0e1c6a59f
SHA5124dac1fd960452e358a50a13cd26ad6eccb7b4bd485d4a1f52cf4f3caa4a70585d56f87cd6f597d4d3ba0a0318139217b6c4d263fb1984c50fd15c31fc2f7ee99
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C:\Users\Admin\AppData\Local\Temp\7zS985A.tmp\phnipffmakhlkfmlcalbnkgipbieflib\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS985A.tmp\phnipffmakhlkfmlcalbnkgipbieflib\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS985A.tmp\phnipffmakhlkfmlcalbnkgipbieflib\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS985A.tmp\ylhV9j4AdFRMHr3.datFilesize
1KB
MD54bc806dec07a5a8b19b11a0c707859ed
SHA16205851f1bd30b8f8ed968de0963f77abc32f3d6
SHA2564a0ab0bc5caa1ee0662a264b48f31e392da7a4ce2c403a1e713592a5e839ea37
SHA5124919e47a4599fc14bde5f874835b7e6341d789079268f9484ea1811e1ea60332d9316650a7319ebe5ca1818ae8d2d96899a35a3dbabbf4d200ff60973a4fe759
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C:\Users\Admin\AppData\Local\Temp\7zS985A.tmp\ylhV9j4AdFRMHr3.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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\Users\Admin\AppData\Local\Temp\7zS985A.tmp\ylhV9j4AdFRMHr3.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/972-54-0x0000000075001000-0x0000000075003000-memory.dmpFilesize
8KB
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memory/1248-56-0x0000000000000000-mapping.dmp