Analysis
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max time kernel
150s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 01:54
Static task
static1
Behavioral task
behavioral1
Sample
4a8cf9a6f26f9bbc33eb673cb263f264f0b234fab41d2444463e84ce67bd9205.exe
Resource
win7-20220812-en
General
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Target
4a8cf9a6f26f9bbc33eb673cb263f264f0b234fab41d2444463e84ce67bd9205.exe
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Size
931KB
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MD5
1eecca426b426f61ad7caf7b406e95ea
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SHA1
f4bf1a70acfb16e165c56400d45c850bba506f5a
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SHA256
4a8cf9a6f26f9bbc33eb673cb263f264f0b234fab41d2444463e84ce67bd9205
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SHA512
fe56741589d0ac1401378c468e45430d9a3c1fa469e8ae15a22342b94725453d008b56a07718fb0d5ea0ef35b3e5bd7a5676042844502217cd7f5248e70f068b
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SSDEEP
24576:h1OYdaOzCZ/iWCvu/2sWsJA/jlt+DHhsr:h1OsZCpYO/dJJDHhsr
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
384NFV20lAOyQfl.exepid process 4112 384NFV20lAOyQfl.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:
384NFV20lAOyQfl.exedescription ioc process File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ncekfhklafdekkhkmcbilcpjpldngodi\2.0\manifest.json 384NFV20lAOyQfl.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ncekfhklafdekkhkmcbilcpjpldngodi\2.0\manifest.json 384NFV20lAOyQfl.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ncekfhklafdekkhkmcbilcpjpldngodi\2.0\manifest.json 384NFV20lAOyQfl.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ncekfhklafdekkhkmcbilcpjpldngodi\2.0\manifest.json 384NFV20lAOyQfl.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ncekfhklafdekkhkmcbilcpjpldngodi\2.0\manifest.json 384NFV20lAOyQfl.exe -
Drops file in System32 directory 4 IoCs
Processes:
384NFV20lAOyQfl.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 384NFV20lAOyQfl.exe File opened for modification C:\Windows\System32\GroupPolicy 384NFV20lAOyQfl.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 384NFV20lAOyQfl.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 384NFV20lAOyQfl.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
384NFV20lAOyQfl.exepid process 4112 384NFV20lAOyQfl.exe 4112 384NFV20lAOyQfl.exe 4112 384NFV20lAOyQfl.exe 4112 384NFV20lAOyQfl.exe 4112 384NFV20lAOyQfl.exe 4112 384NFV20lAOyQfl.exe 4112 384NFV20lAOyQfl.exe 4112 384NFV20lAOyQfl.exe 4112 384NFV20lAOyQfl.exe 4112 384NFV20lAOyQfl.exe 4112 384NFV20lAOyQfl.exe 4112 384NFV20lAOyQfl.exe 4112 384NFV20lAOyQfl.exe 4112 384NFV20lAOyQfl.exe 4112 384NFV20lAOyQfl.exe 4112 384NFV20lAOyQfl.exe 4112 384NFV20lAOyQfl.exe 4112 384NFV20lAOyQfl.exe 4112 384NFV20lAOyQfl.exe 4112 384NFV20lAOyQfl.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
384NFV20lAOyQfl.exedescription pid process Token: SeDebugPrivilege 4112 384NFV20lAOyQfl.exe Token: SeDebugPrivilege 4112 384NFV20lAOyQfl.exe Token: SeDebugPrivilege 4112 384NFV20lAOyQfl.exe Token: SeDebugPrivilege 4112 384NFV20lAOyQfl.exe Token: SeDebugPrivilege 4112 384NFV20lAOyQfl.exe Token: SeDebugPrivilege 4112 384NFV20lAOyQfl.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
4a8cf9a6f26f9bbc33eb673cb263f264f0b234fab41d2444463e84ce67bd9205.exedescription pid process target process PID 3176 wrote to memory of 4112 3176 4a8cf9a6f26f9bbc33eb673cb263f264f0b234fab41d2444463e84ce67bd9205.exe 384NFV20lAOyQfl.exe PID 3176 wrote to memory of 4112 3176 4a8cf9a6f26f9bbc33eb673cb263f264f0b234fab41d2444463e84ce67bd9205.exe 384NFV20lAOyQfl.exe PID 3176 wrote to memory of 4112 3176 4a8cf9a6f26f9bbc33eb673cb263f264f0b234fab41d2444463e84ce67bd9205.exe 384NFV20lAOyQfl.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4a8cf9a6f26f9bbc33eb673cb263f264f0b234fab41d2444463e84ce67bd9205.exe"C:\Users\Admin\AppData\Local\Temp\4a8cf9a6f26f9bbc33eb673cb263f264f0b234fab41d2444463e84ce67bd9205.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS7C78.tmp\384NFV20lAOyQfl.exe.\384NFV20lAOyQfl.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\7zS7C78.tmp\384NFV20lAOyQfl.datFilesize
1KB
MD57824e83cec4cf12df58888240bf87f74
SHA170589f82566a79ff7683d8b8e2daa9cdad1b5486
SHA2566fb7eed47856f900dff515a8cfe32298e61efd9fcf20857c7bce0b64c09e4385
SHA51272120fbf894f250723e84d52ab3306fbe12301573b800391411b31462f54c329bfd11b5b8d5a93104d27745a64f7b0030bbb2ad25e0dbf20bcd9928680b86b28
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C:\Users\Admin\AppData\Local\Temp\7zS7C78.tmp\384NFV20lAOyQfl.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS7C78.tmp\384NFV20lAOyQfl.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS7C78.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS7C78.tmp\[email protected]\chrome.manifestFilesize
35B
MD510e26ffb499c65bcdbe230870018740b
SHA15e3014969b4dbfc63c2d61e215f21998a015a293
SHA25636e36bc3a2f91e8e7eec19ccb1894377cde4ae47126365177a19b957e1cde6d6
SHA512be4fd90d1fdbecad73564541149fd11dbd8fe755ad1fded1c31d05bbc834cb2b984f89417db467272ab099d053a77e5100b81bc47191403d3422be1101bb6d4c
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C:\Users\Admin\AppData\Local\Temp\7zS7C78.tmp\[email protected]\content\bg.jsFilesize
8KB
MD57f11cb30accdc00d77cef92cde9f9636
SHA1e248baa51520ef078b9d849ef8f4be11e5cc142a
SHA2564f09b5d47fa755107ebb8eeb506cfacbef32f2c5a33856ab2a7d2850ae3ddb95
SHA512b3773ee582e859d2bfc5f8eee83551fe5a95a21b989e32c87361fce0197570b818259c68f1c965d59c2f65b7858c9c2ab6fab461ed88bad020e98eaa601eee59
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C:\Users\Admin\AppData\Local\Temp\7zS7C78.tmp\[email protected]\install.rdfFilesize
598B
MD5c362ef48c47577be596af9fc6a2ad4b4
SHA100bb973a90de9c999cea3f4f119b9613f0389214
SHA256264314d1ad23abafcf19594f768988395e131ec6ef93543cdc43b095f6fc16c8
SHA512cc78b2f1981033b902fcbedd1a001adc7fc17e095cdb0d0ba838864e0ce019efdb13ce46143ce0e2d4de0dfc0459c66d7f39600dbadc6ecf089c30742f3fff45
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C:\Users\Admin\AppData\Local\Temp\7zS7C78.tmp\ncekfhklafdekkhkmcbilcpjpldngodi\KQGUH1I9op.jsFilesize
6KB
MD5346e987a86a78554625d756b1932a70b
SHA12e22f96b27f81abee8039927afc3f0dc98a07905
SHA25693cde23736d9767f6e36b79f4f632ecbee42ce67a76693d059d1097e1edbf0c3
SHA5126c4596e93068c0c68f75c0c667aa63ac800453ff9889f4245fc14f895e4a87e3fde2d35713800dc755eb45095d73799db33699aa4e5def2e20871866ba1825b4
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C:\Users\Admin\AppData\Local\Temp\7zS7C78.tmp\ncekfhklafdekkhkmcbilcpjpldngodi\background.htmlFilesize
147B
MD55232000904e75c49f3a2ef6a35910b72
SHA1b9065e13968dea4e48581c35a430cde052aba346
SHA25691fe0dee32d8e54054954ba7a57aaa8a7d5e6646f35dfe8f18a95ead1489dd24
SHA512fc7229b31ff083b487a54b9bd369e736b696e2c4b13464182adaa70c8dac5922f0f4a4a154abce8365b2c7bfe4e717f597863c61cb26102a52f564ca55b236e6
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C:\Users\Admin\AppData\Local\Temp\7zS7C78.tmp\ncekfhklafdekkhkmcbilcpjpldngodi\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS7C78.tmp\ncekfhklafdekkhkmcbilcpjpldngodi\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS7C78.tmp\ncekfhklafdekkhkmcbilcpjpldngodi\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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memory/4112-132-0x0000000000000000-mapping.dmp