Analysis
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max time kernel
40s -
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 19:17
Static task
static1
Behavioral task
behavioral1
Sample
ca0122c194fe41bf97ac1596a9bdfe67891fa354b1908a835461cfe3b5b4992f.exe
Resource
win7-20220812-en
General
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Target
ca0122c194fe41bf97ac1596a9bdfe67891fa354b1908a835461cfe3b5b4992f.exe
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Size
931KB
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MD5
b8808d84602f039171bedc591e0cf5c6
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SHA1
ed3c74caad40233e6b17820be110805a3dca8c55
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SHA256
ca0122c194fe41bf97ac1596a9bdfe67891fa354b1908a835461cfe3b5b4992f
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SHA512
20691e5ee3cae1e571477f017ba2acc07706b1560d8a6d133631139a9dd68560be59828fb9f98b5f6b986555adae0ed4608f03674448ac2f2c18da22dff2f549
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SSDEEP
24576:h1OYdaOlCZ/iWCvu/2sWsJA/jlt+DHhsM:h1OsnCpYO/dJJDHhsM
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
BHbdlSgWfEWvg8h.exepid process 1968 BHbdlSgWfEWvg8h.exe -
Loads dropped DLL 1 IoCs
Processes:
ca0122c194fe41bf97ac1596a9bdfe67891fa354b1908a835461cfe3b5b4992f.exepid process 1940 ca0122c194fe41bf97ac1596a9bdfe67891fa354b1908a835461cfe3b5b4992f.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:
BHbdlSgWfEWvg8h.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\emnjdohgampdolddnekadpphojpjnjga\2.0\manifest.json BHbdlSgWfEWvg8h.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\emnjdohgampdolddnekadpphojpjnjga\2.0\manifest.json BHbdlSgWfEWvg8h.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\emnjdohgampdolddnekadpphojpjnjga\2.0\manifest.json BHbdlSgWfEWvg8h.exe -
Drops file in System32 directory 4 IoCs
Processes:
BHbdlSgWfEWvg8h.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy BHbdlSgWfEWvg8h.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini BHbdlSgWfEWvg8h.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol BHbdlSgWfEWvg8h.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI BHbdlSgWfEWvg8h.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
BHbdlSgWfEWvg8h.exepid process 1968 BHbdlSgWfEWvg8h.exe 1968 BHbdlSgWfEWvg8h.exe 1968 BHbdlSgWfEWvg8h.exe 1968 BHbdlSgWfEWvg8h.exe 1968 BHbdlSgWfEWvg8h.exe 1968 BHbdlSgWfEWvg8h.exe 1968 BHbdlSgWfEWvg8h.exe 1968 BHbdlSgWfEWvg8h.exe 1968 BHbdlSgWfEWvg8h.exe 1968 BHbdlSgWfEWvg8h.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
BHbdlSgWfEWvg8h.exedescription pid process Token: SeDebugPrivilege 1968 BHbdlSgWfEWvg8h.exe Token: SeDebugPrivilege 1968 BHbdlSgWfEWvg8h.exe Token: SeDebugPrivilege 1968 BHbdlSgWfEWvg8h.exe Token: SeDebugPrivilege 1968 BHbdlSgWfEWvg8h.exe Token: SeDebugPrivilege 1968 BHbdlSgWfEWvg8h.exe Token: SeDebugPrivilege 1968 BHbdlSgWfEWvg8h.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
ca0122c194fe41bf97ac1596a9bdfe67891fa354b1908a835461cfe3b5b4992f.exedescription pid process target process PID 1940 wrote to memory of 1968 1940 ca0122c194fe41bf97ac1596a9bdfe67891fa354b1908a835461cfe3b5b4992f.exe BHbdlSgWfEWvg8h.exe PID 1940 wrote to memory of 1968 1940 ca0122c194fe41bf97ac1596a9bdfe67891fa354b1908a835461cfe3b5b4992f.exe BHbdlSgWfEWvg8h.exe PID 1940 wrote to memory of 1968 1940 ca0122c194fe41bf97ac1596a9bdfe67891fa354b1908a835461cfe3b5b4992f.exe BHbdlSgWfEWvg8h.exe PID 1940 wrote to memory of 1968 1940 ca0122c194fe41bf97ac1596a9bdfe67891fa354b1908a835461cfe3b5b4992f.exe BHbdlSgWfEWvg8h.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ca0122c194fe41bf97ac1596a9bdfe67891fa354b1908a835461cfe3b5b4992f.exe"C:\Users\Admin\AppData\Local\Temp\ca0122c194fe41bf97ac1596a9bdfe67891fa354b1908a835461cfe3b5b4992f.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS9ACA.tmp\BHbdlSgWfEWvg8h.exe.\BHbdlSgWfEWvg8h.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
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS9ACA.tmp\BHbdlSgWfEWvg8h.datFilesize
1KB
MD5a569bc5db9730a701bcfa66b2d84fb18
SHA1fce6ce80137d49181d250e675d04e41bfd7e4060
SHA25651b4ea67677f4dd46fb69f5ffa2cd5b19a24ae003066732648b97ba3dea3ae91
SHA512dec7247b039936b7a41345e50f32cb37dc893d3b9348515e07939b37c58d4ed62242a4558d3be32250242aaa98a10bd3e057103fe6331bee1cd34c1af20be72b
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C:\Users\Admin\AppData\Local\Temp\7zS9ACA.tmp\BHbdlSgWfEWvg8h.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS9ACA.tmp\emnjdohgampdolddnekadpphojpjnjga\U2ql.jsFilesize
6KB
MD5087238ceb7bbd9b610823d3a53c2ce6d
SHA1a3118918b13583d669b70373705093bb0a442933
SHA256d33f3102580009c3fad0a7594a5e81f4635eff41673668810e268744ab67ef76
SHA512b98dfb0216832190dc8feb529fa7af61bfcb6f9e01b5580650eb4d695d2b568ac3f3ed4abe85cdd59d9124b5ddcf41dc9a88c2bab970dd31fcfdbc3338f491df
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C:\Users\Admin\AppData\Local\Temp\7zS9ACA.tmp\emnjdohgampdolddnekadpphojpjnjga\background.htmlFilesize
141B
MD531855a5e21456dcf06ccddcfaf54053d
SHA1a213beccfbb2acc52011be4590fdafdfeb038c9f
SHA256737cd0dfb0a8663981a58cd20eaa7726cf30b7327d22fa0fa3b44b2cf1995ab0
SHA512d9a6d183fd37dde4b560fcbff5611ad070e692847fe0c54788dbad572998b9d9e22f7bb4233126a451d910ccdd86e594803a4291aa9d637150088ee3feef43d2
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C:\Users\Admin\AppData\Local\Temp\7zS9ACA.tmp\emnjdohgampdolddnekadpphojpjnjga\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS9ACA.tmp\emnjdohgampdolddnekadpphojpjnjga\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS9ACA.tmp\emnjdohgampdolddnekadpphojpjnjga\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS9ACA.tmp\v@nAl.net\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS9ACA.tmp\v@nAl.net\chrome.manifestFilesize
35B
MD5ba1230d309edb8a94e9593fec059153d
SHA1046afe36c5bda559f545423a00c2e519c5580a15
SHA2568846395e7dc030617abe4746cd37d5e4ca4143ff4e0a496057df177370728b0b
SHA512522569caf7c01367f6adfca360549e8f93fb4c37a2a357ddc3245cb800f3ff556bd53062f736f0abe69b2a9a1e590961002f9aaeed53e12b714213c1f2e90da9
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C:\Users\Admin\AppData\Local\Temp\7zS9ACA.tmp\v@nAl.net\content\bg.jsFilesize
8KB
MD50af7b3d74ae696dec7c1695ac210d0b1
SHA11e4e2c78d46d9b77c2c2b17687d79ec389cc5c9a
SHA2561b310a85c90d9a3bd5268281b858f0a0d0cf2d84bf424e6926693dfd989a27a5
SHA512ee93728a444d761907e5e76e41ea81daa63e5f9e83ae644f1f230b6cad361beb353dadca7deac79b2ea24ebac970ce08d14924c5e94022ef2d9ecf996a698195
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C:\Users\Admin\AppData\Local\Temp\7zS9ACA.tmp\v@nAl.net\install.rdfFilesize
592B
MD5c0ca2901442597252696af3b30a65a36
SHA1c54158b22b12b7c8a08adef8481cf883655e1b16
SHA256dffa0fd76041d12aecebf28f12ce14bdd844223ce6168030f0ca9cb64ab13c1e
SHA5129e8c4263ec5834f4c85574bb1fa065024e4e4adc08e560f88fc4d6918770e82169d8f35de96bda2336c679625ec6a963dea1bfaaaf270cd724b0f21bf5c9aece
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\Users\Admin\AppData\Local\Temp\7zS9ACA.tmp\BHbdlSgWfEWvg8h.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/1940-54-0x0000000075571000-0x0000000075573000-memory.dmpFilesize
8KB
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memory/1968-56-0x0000000000000000-mapping.dmp