Analysis
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max time kernel
136s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 19:18
Static task
static1
Behavioral task
behavioral1
Sample
c9c4ce83583ba0ffad00892fd36d9537113222824c13e09d724d88202a51c43c.exe
Resource
win7-20220901-en
General
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Target
c9c4ce83583ba0ffad00892fd36d9537113222824c13e09d724d88202a51c43c.exe
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Size
920KB
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MD5
20a15899b311b2a176d91ae30ecf3d7b
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SHA1
847bb445faa191af0bdb1838ec3a91f48e11cbcc
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SHA256
c9c4ce83583ba0ffad00892fd36d9537113222824c13e09d724d88202a51c43c
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SHA512
352217ddd6ead830542f910c78bfe84655bf766107006714cbb4d727e0cda85ea533ed5aaf4e2401d55ea3bb8bdba837df12b94131754c6a0b6aa4614bb2ed7c
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SSDEEP
24576:h1OYdaOhMtdHAqcdDVhYwiei7+EpFAh/kKB:h1OsUPHVmVhYwiLtKkKB
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
nBQJq9mCwkeFJY0.exepid process 372 nBQJq9mCwkeFJY0.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:
nBQJq9mCwkeFJY0.exedescription ioc process File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\cficbbjemkfnfcbfnilmfjniikbhnhoc\2.0\manifest.json nBQJq9mCwkeFJY0.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\cficbbjemkfnfcbfnilmfjniikbhnhoc\2.0\manifest.json nBQJq9mCwkeFJY0.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\cficbbjemkfnfcbfnilmfjniikbhnhoc\2.0\manifest.json nBQJq9mCwkeFJY0.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\cficbbjemkfnfcbfnilmfjniikbhnhoc\2.0\manifest.json nBQJq9mCwkeFJY0.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\cficbbjemkfnfcbfnilmfjniikbhnhoc\2.0\manifest.json nBQJq9mCwkeFJY0.exe -
Drops file in System32 directory 4 IoCs
Processes:
nBQJq9mCwkeFJY0.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy nBQJq9mCwkeFJY0.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini nBQJq9mCwkeFJY0.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol nBQJq9mCwkeFJY0.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI nBQJq9mCwkeFJY0.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
nBQJq9mCwkeFJY0.exepid process 372 nBQJq9mCwkeFJY0.exe 372 nBQJq9mCwkeFJY0.exe 372 nBQJq9mCwkeFJY0.exe 372 nBQJq9mCwkeFJY0.exe 372 nBQJq9mCwkeFJY0.exe 372 nBQJq9mCwkeFJY0.exe 372 nBQJq9mCwkeFJY0.exe 372 nBQJq9mCwkeFJY0.exe 372 nBQJq9mCwkeFJY0.exe 372 nBQJq9mCwkeFJY0.exe 372 nBQJq9mCwkeFJY0.exe 372 nBQJq9mCwkeFJY0.exe 372 nBQJq9mCwkeFJY0.exe 372 nBQJq9mCwkeFJY0.exe 372 nBQJq9mCwkeFJY0.exe 372 nBQJq9mCwkeFJY0.exe 372 nBQJq9mCwkeFJY0.exe 372 nBQJq9mCwkeFJY0.exe 372 nBQJq9mCwkeFJY0.exe 372 nBQJq9mCwkeFJY0.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
nBQJq9mCwkeFJY0.exedescription pid process Token: SeDebugPrivilege 372 nBQJq9mCwkeFJY0.exe Token: SeDebugPrivilege 372 nBQJq9mCwkeFJY0.exe Token: SeDebugPrivilege 372 nBQJq9mCwkeFJY0.exe Token: SeDebugPrivilege 372 nBQJq9mCwkeFJY0.exe Token: SeDebugPrivilege 372 nBQJq9mCwkeFJY0.exe Token: SeDebugPrivilege 372 nBQJq9mCwkeFJY0.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c9c4ce83583ba0ffad00892fd36d9537113222824c13e09d724d88202a51c43c.exedescription pid process target process PID 1496 wrote to memory of 372 1496 c9c4ce83583ba0ffad00892fd36d9537113222824c13e09d724d88202a51c43c.exe nBQJq9mCwkeFJY0.exe PID 1496 wrote to memory of 372 1496 c9c4ce83583ba0ffad00892fd36d9537113222824c13e09d724d88202a51c43c.exe nBQJq9mCwkeFJY0.exe PID 1496 wrote to memory of 372 1496 c9c4ce83583ba0ffad00892fd36d9537113222824c13e09d724d88202a51c43c.exe nBQJq9mCwkeFJY0.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c9c4ce83583ba0ffad00892fd36d9537113222824c13e09d724d88202a51c43c.exe"C:\Users\Admin\AppData\Local\Temp\c9c4ce83583ba0ffad00892fd36d9537113222824c13e09d724d88202a51c43c.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSE321.tmp\nBQJq9mCwkeFJY0.exe.\nBQJq9mCwkeFJY0.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 -p -s fhsvc1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSE321.tmp\Uq@JtKRXRR.edu\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSE321.tmp\Uq@JtKRXRR.edu\chrome.manifestFilesize
35B
MD5eb683a5297ef3e5545c805b0eef18225
SHA140a9b6a43ecb4d1537a2a6b5f4903a3b994238f9
SHA25602d31963838e0b171ed8674233cf694b78120bc26ccc9d00969cd68e13675414
SHA5129e57ecfa815fb7f6fd506c11172d641a1844944df3616de42b12e748499f13a0d53130fd34e0bcd470c7b312f3658ea5b8e5631256dece0b7cfec59e601ce845
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C:\Users\Admin\AppData\Local\Temp\7zSE321.tmp\Uq@JtKRXRR.edu\content\bg.jsFilesize
9KB
MD5172d0b96354719e0e3e7b276671b7421
SHA1f91a5f2c1516aa7d33b1cc3dc8df20165ba0b186
SHA2560c206f7ca65a46d657dc4b26beb895277be0695896587b1e2a454950b961e970
SHA512f5bf7bc7075a118f25f55f9ceb216584af136a0ad4175fe3844f6b7d7a846e96e75fa700cd43564f26b5d9675d69c4ecc89cc89c89250ebed4b88a186622e082
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C:\Users\Admin\AppData\Local\Temp\7zSE321.tmp\Uq@JtKRXRR.edu\install.rdfFilesize
596B
MD5d0d39a2379b3bec4d1f2e5ea944a006d
SHA10f046562274489700679bf9ffb4b4bd83e38f08a
SHA25693a07de0213233f218b73860d77e958ceb0601acef19fee62963f1c4938bfd8d
SHA512a9856ebffdf8cbdb1083d8e1c92d8b9b51b41e58d7256b9ab33e8ee789fa544a1d50d21ae2957e22240b561bd1a14cb3b8b5bda08ee63895fcadc7deb88063c2
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C:\Users\Admin\AppData\Local\Temp\7zSE321.tmp\cficbbjemkfnfcbfnilmfjniikbhnhoc\background.htmlFilesize
142B
MD50dabe0daf3788a38ce6ab43f76bdefc6
SHA145aad82473cdd6362ed8427559ed2efc103da718
SHA256b7eea03de871c0dfd0f5b76c361731da61417081104bb499609eb8a71691c264
SHA51244975a4a37e6cd49b82cb700dfe5ab1d3911322976ef87205d682cc4ab364db2e1f495603cde7713aff1f67bd228ac6df5f153de386a44879ca8f105a1294b42
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C:\Users\Admin\AppData\Local\Temp\7zSE321.tmp\cficbbjemkfnfcbfnilmfjniikbhnhoc\cMmoj.jsFilesize
6KB
MD58ac83402384133a807a095c24dc0c174
SHA1d328d0a58b17368056cee9a8be3b1ba7376fdfc2
SHA2562193dddc5832555b13b3a797ce1b27e90d94d00ae2e204003e1e74823d46652c
SHA5124633c49577772d74fc0c534ac7bc7619d289e7753e7cf17cf9f1c353007e31496e0805e5fdc355bf9bd514e4b2ccca1cac6dfc2ba67f99d033e3d762e53cb40f
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C:\Users\Admin\AppData\Local\Temp\7zSE321.tmp\cficbbjemkfnfcbfnilmfjniikbhnhoc\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSE321.tmp\cficbbjemkfnfcbfnilmfjniikbhnhoc\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSE321.tmp\cficbbjemkfnfcbfnilmfjniikbhnhoc\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSE321.tmp\nBQJq9mCwkeFJY0.datFilesize
1KB
MD5b5de5a87f1db461e25db026bda9e4684
SHA1ac4316f9efb42f6d8d481c7005ad3992a8294b43
SHA256f23e7db9586300dd5149c0b964099f1eb5cc689fa1f7a0f22509028fd7114c7c
SHA512a66cf3ccd6bf3308e7e20637e6ac82ae42a4a703fc75779da839a0a41fb6c873f31ea75588d9dc17729e560a83f028adf9c5c7c573418a6fb80090c5940e8042
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C:\Users\Admin\AppData\Local\Temp\7zSE321.tmp\nBQJq9mCwkeFJY0.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zSE321.tmp\nBQJq9mCwkeFJY0.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/372-132-0x0000000000000000-mapping.dmp