Analysis
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max time kernel
7s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 19:30
Static task
static1
Behavioral task
behavioral1
Sample
c62edd64f440d4b47ab7b4ce87210b44c8215698dc022f67349eab794dcaaf92.exe
Resource
win7-20220812-en
General
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Target
c62edd64f440d4b47ab7b4ce87210b44c8215698dc022f67349eab794dcaaf92.exe
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Size
919KB
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MD5
b3f77bba418e3153a2a5c23fdef2b5d5
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SHA1
96ee23ee908e7a80819cbf80a24e7615fffb055a
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SHA256
c62edd64f440d4b47ab7b4ce87210b44c8215698dc022f67349eab794dcaaf92
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SHA512
a5e64e04f90107e7e0f456df92750ce854c3a882cad2cd4ca129fa2b045961606a53b7e7fb1a595f96a8e038b858a893a50989d33b66eba201c0d29fa1b3d722
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SSDEEP
24576:h1OYdaOKMtdHAqcdDVhYwiei7+EpFAh/kKx:h1OsPPHVmVhYwiLtKkKx
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
yfX0HWDdVkGJEa1.exepid process 1828 yfX0HWDdVkGJEa1.exe -
Loads dropped DLL 1 IoCs
Processes:
c62edd64f440d4b47ab7b4ce87210b44c8215698dc022f67349eab794dcaaf92.exepid process 1016 c62edd64f440d4b47ab7b4ce87210b44c8215698dc022f67349eab794dcaaf92.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:
yfX0HWDdVkGJEa1.exedescription ioc process File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\iaplhlcpjacbdljoopmkilpkmmbmgmjn\2.0\manifest.json yfX0HWDdVkGJEa1.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\iaplhlcpjacbdljoopmkilpkmmbmgmjn\2.0\manifest.json yfX0HWDdVkGJEa1.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\iaplhlcpjacbdljoopmkilpkmmbmgmjn\2.0\manifest.json yfX0HWDdVkGJEa1.exe -
Drops file in System32 directory 4 IoCs
Processes:
yfX0HWDdVkGJEa1.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy yfX0HWDdVkGJEa1.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini yfX0HWDdVkGJEa1.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol yfX0HWDdVkGJEa1.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI yfX0HWDdVkGJEa1.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
yfX0HWDdVkGJEa1.exepid process 1828 yfX0HWDdVkGJEa1.exe 1828 yfX0HWDdVkGJEa1.exe 1828 yfX0HWDdVkGJEa1.exe 1828 yfX0HWDdVkGJEa1.exe 1828 yfX0HWDdVkGJEa1.exe 1828 yfX0HWDdVkGJEa1.exe 1828 yfX0HWDdVkGJEa1.exe 1828 yfX0HWDdVkGJEa1.exe 1828 yfX0HWDdVkGJEa1.exe 1828 yfX0HWDdVkGJEa1.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
yfX0HWDdVkGJEa1.exedescription pid process Token: SeDebugPrivilege 1828 yfX0HWDdVkGJEa1.exe Token: SeDebugPrivilege 1828 yfX0HWDdVkGJEa1.exe Token: SeDebugPrivilege 1828 yfX0HWDdVkGJEa1.exe Token: SeDebugPrivilege 1828 yfX0HWDdVkGJEa1.exe Token: SeDebugPrivilege 1828 yfX0HWDdVkGJEa1.exe Token: SeDebugPrivilege 1828 yfX0HWDdVkGJEa1.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c62edd64f440d4b47ab7b4ce87210b44c8215698dc022f67349eab794dcaaf92.exedescription pid process target process PID 1016 wrote to memory of 1828 1016 c62edd64f440d4b47ab7b4ce87210b44c8215698dc022f67349eab794dcaaf92.exe yfX0HWDdVkGJEa1.exe PID 1016 wrote to memory of 1828 1016 c62edd64f440d4b47ab7b4ce87210b44c8215698dc022f67349eab794dcaaf92.exe yfX0HWDdVkGJEa1.exe PID 1016 wrote to memory of 1828 1016 c62edd64f440d4b47ab7b4ce87210b44c8215698dc022f67349eab794dcaaf92.exe yfX0HWDdVkGJEa1.exe PID 1016 wrote to memory of 1828 1016 c62edd64f440d4b47ab7b4ce87210b44c8215698dc022f67349eab794dcaaf92.exe yfX0HWDdVkGJEa1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c62edd64f440d4b47ab7b4ce87210b44c8215698dc022f67349eab794dcaaf92.exe"C:\Users\Admin\AppData\Local\Temp\c62edd64f440d4b47ab7b4ce87210b44c8215698dc022f67349eab794dcaaf92.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSA2B6.tmp\yfX0HWDdVkGJEa1.exe.\yfX0HWDdVkGJEa1.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\7zSA2B6.tmp\SYJ@M.org\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSA2B6.tmp\SYJ@M.org\chrome.manifestFilesize
35B
MD5758b6d5ae710a267f6f7430a332079bd
SHA17d1f5b43592a77159957681e3129cba359054d48
SHA2566c867d0acb4c76c2778329b02ae749f959c3433891db40ff18e4e8158d347041
SHA512c5764a263e96a36b8bbe7b30705a125ca999b89512c398b6112bce0be839daa3d32c970805ed5604263e5ce0f434a145752ab6c28e35545ddb6f3746a9058fd3
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C:\Users\Admin\AppData\Local\Temp\7zSA2B6.tmp\SYJ@M.org\content\bg.jsFilesize
8KB
MD537282c00ba9a1d439b85cb080618d35f
SHA135c5ebbe701c82bc42483e600096d7ecacc26322
SHA2565f5f4b8865a890f3adbda11f7421b2b834647e04ffe8538b19324625329e5bb5
SHA512d96d67a30022a7c3baeda348df3b9e96949a0b9bd6c52eaff1513fe9dd53a2d92c0c92e0ba9e346f254128efa1b40b049e325c7eccdb7c61c3fec9b07b36b52c
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C:\Users\Admin\AppData\Local\Temp\7zSA2B6.tmp\SYJ@M.org\install.rdfFilesize
591B
MD50d4c456ec63ad8d135cecee2bc333e1e
SHA19bbcc316397233d99da601df014820cb54eed390
SHA2564fc85fc88b353ac0bf5a4706cc69c29bcc5c8167f57e7641dfd179c5a67ddf4d
SHA512846919d3d7b01b151563946bac3ea6e85d9fe48b1948f0d8d3bf85b5ff8bfa45c148ebfd2b4e266432d6b83b4ccbf7f4b6b9b00413ab300e2e77aad6b4437d14
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C:\Users\Admin\AppData\Local\Temp\7zSA2B6.tmp\iaplhlcpjacbdljoopmkilpkmmbmgmjn\background.htmlFilesize
141B
MD58b69a9a76bbbd9ee386aa81c1fb881a2
SHA10a9ccdefe36c6cbd7681e3c189eb68d6b042b0d1
SHA2563a682c7bcf8033c223a0544c4ce47b7f033c6cf92c22372669fa407deb599647
SHA5128551109e85c4b0cabd94b9423be978d4381809e1db5c1e0405bc4bbac8f22446f038f8dd8648d25e013c78f799185f9a2051228ce88d628367cc96a7e6e596ec
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C:\Users\Admin\AppData\Local\Temp\7zSA2B6.tmp\iaplhlcpjacbdljoopmkilpkmmbmgmjn\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSA2B6.tmp\iaplhlcpjacbdljoopmkilpkmmbmgmjn\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSA2B6.tmp\iaplhlcpjacbdljoopmkilpkmmbmgmjn\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSA2B6.tmp\iaplhlcpjacbdljoopmkilpkmmbmgmjn\mqbN.jsFilesize
6KB
MD5cb4ffd226ed5f9a0edf2dc0aad7edff7
SHA1af71d661271509567ab94b99a4eaea6be9e010b8
SHA2563fa31f4c73e88f7325ecedff5b20e70c3b6f2c8738bffc5af62dec3db67319a0
SHA5126160b2734198de2861c13760a94bc35a4992634917865f2b59bf55bea7952e635687393ea34ad7084801b3fbff699890b03f88e24aa2ad687980e90d573132e0
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C:\Users\Admin\AppData\Local\Temp\7zSA2B6.tmp\yfX0HWDdVkGJEa1.datFilesize
1KB
MD5181af208eef97c16b9abb2a01ee26c7f
SHA102d0615a940d71ef0493928276b780fd85a10666
SHA256c05514014d033730b5d8997e43d62b6977ccaf8b835159870a0320e5a1acb104
SHA512e17dc91a1138b531dab8358ce530d5626b7a8867fdcfb608e02b0d6ce0dd8ca77eb948ac0bea0196bfc033501ac6ac2664f7b89ed1e4d33ce226d93ff2a8775d
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C:\Users\Admin\AppData\Local\Temp\7zSA2B6.tmp\yfX0HWDdVkGJEa1.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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\Users\Admin\AppData\Local\Temp\7zSA2B6.tmp\yfX0HWDdVkGJEa1.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/1016-54-0x0000000075F51000-0x0000000075F53000-memory.dmpFilesize
8KB
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memory/1828-56-0x0000000000000000-mapping.dmp