Analysis
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max time kernel
149s -
max time network
193s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 19:46
Static task
static1
Behavioral task
behavioral1
Sample
c0e95c5b1120294131c7b0b953d58d54c4b0dd697286c242eefbb99af23667d3.exe
Resource
win7-20221111-en
General
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Target
c0e95c5b1120294131c7b0b953d58d54c4b0dd697286c242eefbb99af23667d3.exe
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Size
931KB
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MD5
cd2e5c4a2669c888a0d6e949d90bff17
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SHA1
dca36fdc3a941c04fdf5467f9d5b094d3e06641e
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SHA256
c0e95c5b1120294131c7b0b953d58d54c4b0dd697286c242eefbb99af23667d3
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SHA512
7908eeec58d5df264e00953768b69f9d79219ed19c6779aa274e50adaceec44e5e0adccf2bd492a0de45418c5eb003a3c418aaa52c1e63a62a744955ce99f0d6
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SSDEEP
24576:h1OYdaO9CZ/iWCvu/2sWsJA/jlt+DHhsL:h1OsDCpYO/dJJDHhsL
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
yGRYvXtcfehGznn.exepid process 3552 yGRYvXtcfehGznn.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:
yGRYvXtcfehGznn.exedescription ioc process File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\hhcoidjahlldofghhcblpbkofdbflhdl\2.0\manifest.json yGRYvXtcfehGznn.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\hhcoidjahlldofghhcblpbkofdbflhdl\2.0\manifest.json yGRYvXtcfehGznn.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\hhcoidjahlldofghhcblpbkofdbflhdl\2.0\manifest.json yGRYvXtcfehGznn.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\hhcoidjahlldofghhcblpbkofdbflhdl\2.0\manifest.json yGRYvXtcfehGznn.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\hhcoidjahlldofghhcblpbkofdbflhdl\2.0\manifest.json yGRYvXtcfehGznn.exe -
Drops file in System32 directory 4 IoCs
Processes:
yGRYvXtcfehGznn.exedescription ioc process File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini yGRYvXtcfehGznn.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol yGRYvXtcfehGznn.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI yGRYvXtcfehGznn.exe File opened for modification C:\Windows\System32\GroupPolicy yGRYvXtcfehGznn.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
yGRYvXtcfehGznn.exepid process 3552 yGRYvXtcfehGznn.exe 3552 yGRYvXtcfehGznn.exe 3552 yGRYvXtcfehGznn.exe 3552 yGRYvXtcfehGznn.exe 3552 yGRYvXtcfehGznn.exe 3552 yGRYvXtcfehGznn.exe 3552 yGRYvXtcfehGznn.exe 3552 yGRYvXtcfehGznn.exe 3552 yGRYvXtcfehGznn.exe 3552 yGRYvXtcfehGznn.exe 3552 yGRYvXtcfehGznn.exe 3552 yGRYvXtcfehGznn.exe 3552 yGRYvXtcfehGznn.exe 3552 yGRYvXtcfehGznn.exe 3552 yGRYvXtcfehGznn.exe 3552 yGRYvXtcfehGznn.exe 3552 yGRYvXtcfehGznn.exe 3552 yGRYvXtcfehGznn.exe 3552 yGRYvXtcfehGznn.exe 3552 yGRYvXtcfehGznn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
yGRYvXtcfehGznn.exedescription pid process Token: SeDebugPrivilege 3552 yGRYvXtcfehGznn.exe Token: SeDebugPrivilege 3552 yGRYvXtcfehGznn.exe Token: SeDebugPrivilege 3552 yGRYvXtcfehGznn.exe Token: SeDebugPrivilege 3552 yGRYvXtcfehGznn.exe Token: SeDebugPrivilege 3552 yGRYvXtcfehGznn.exe Token: SeDebugPrivilege 3552 yGRYvXtcfehGznn.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c0e95c5b1120294131c7b0b953d58d54c4b0dd697286c242eefbb99af23667d3.exedescription pid process target process PID 2788 wrote to memory of 3552 2788 c0e95c5b1120294131c7b0b953d58d54c4b0dd697286c242eefbb99af23667d3.exe yGRYvXtcfehGznn.exe PID 2788 wrote to memory of 3552 2788 c0e95c5b1120294131c7b0b953d58d54c4b0dd697286c242eefbb99af23667d3.exe yGRYvXtcfehGznn.exe PID 2788 wrote to memory of 3552 2788 c0e95c5b1120294131c7b0b953d58d54c4b0dd697286c242eefbb99af23667d3.exe yGRYvXtcfehGznn.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c0e95c5b1120294131c7b0b953d58d54c4b0dd697286c242eefbb99af23667d3.exe"C:\Users\Admin\AppData\Local\Temp\c0e95c5b1120294131c7b0b953d58d54c4b0dd697286c242eefbb99af23667d3.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2788 -
C:\Users\Admin\AppData\Local\Temp\7zSBF68.tmp\yGRYvXtcfehGznn.exe.\yGRYvXtcfehGznn.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3552
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:1716
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:1676
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSBF68.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSBF68.tmp\[email protected]\chrome.manifestFilesize
35B
MD56bd6c4bcc30f66362388ff9ba09f18ff
SHA1f6088044243b3936e89fc41532750853d6c2f95a
SHA256ed3842beafe114264c4cca21fa76db3996e99ff0cc16f7c9155c3051c03255f0
SHA512e5806b6609a979a9b4bd6f55a33b232f134032568a2a2a4f692d0f23f430f009c3e584340fc90c1d4f50b19bb2a24899ef9ac995011355b70bf1ad84d24ea4e6
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C:\Users\Admin\AppData\Local\Temp\7zSBF68.tmp\[email protected]\content\bg.jsFilesize
8KB
MD506c9cd0d9326fa65a0bc8ff151a34afb
SHA19bb57c637ec3a27756b8a39dda2f394f91c88313
SHA2561f081e5b578e42dbf3068ef2757980fdf8719eb95b72729a68eb978e4d31bff0
SHA512c2d2d3396121760a6c2f2395923b376bee12330181c0af2da34ba50fa2fc803b0a018124ddc2a3e7f7efe88f0f0210fee9b2ddf898b70bbe18e62d8eab71e0bc
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C:\Users\Admin\AppData\Local\Temp\7zSBF68.tmp\[email protected]\install.rdfFilesize
598B
MD5feff4a1b554c4cdfb7fbd1e49ad7f2a9
SHA1cb040c3e369b1a52ab331a56f056c2e33091816e
SHA25693d33097025267292fc3d41581558dc0143e6997bf16ea3af1b0179afdef0cba
SHA512956f9a5c0a73f0e6abd52d1d86fe313ef6e3e3f7ba05a73cdce65ed1440e6cf635ae37eb6087246f7ed9a1076b25acd2bf19ccfac2051fa84c24bc7f1374fbbc
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C:\Users\Admin\AppData\Local\Temp\7zSBF68.tmp\hhcoidjahlldofghhcblpbkofdbflhdl\background.htmlFilesize
138B
MD5a4aed5829f1dca4fbc417214a7c012ea
SHA10f7a0e328c8c7075a039bee4ed419502a4d50dd3
SHA256b34a219789fc410f8bcf6cc7d27a3b648c1bbc6580b3123aadfbc9cf5251da26
SHA51212277f7bbf2924ae685b20a0d7fbc4b5d2ae319374de65dba222202091bf0a7b231fd9aab47ca0c4ebbeaa1ccd56c062fb6f72c48e55198846dc8ae7de294447
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C:\Users\Admin\AppData\Local\Temp\7zSBF68.tmp\hhcoidjahlldofghhcblpbkofdbflhdl\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSBF68.tmp\hhcoidjahlldofghhcblpbkofdbflhdl\h.jsFilesize
6KB
MD53796bb3ee1c804011c182307e70d7f3c
SHA175701cbac2eb5850f8adcf18550d3bf550a3fca3
SHA256c17e683624c0c55cf96b0984a6886ada2fa95b244fbaf56a20ac63fc489a557c
SHA51204e499c7468f13de51997d9dbfdddfdb26463639fbe36b81fa5ce57b2fa798ce8e4d98f5374f8277feed6f037a2680827cce91881c27d55c6f052550e308ce08
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C:\Users\Admin\AppData\Local\Temp\7zSBF68.tmp\hhcoidjahlldofghhcblpbkofdbflhdl\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSBF68.tmp\hhcoidjahlldofghhcblpbkofdbflhdl\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSBF68.tmp\yGRYvXtcfehGznn.datFilesize
1KB
MD520bf481e5784c0d27c73c56e51849888
SHA186d4ab2451306aef9dd9f0ff15999e98e79e9351
SHA256d51430c1fce23cbf304db42d897e7e0f30cece5bd8ba816330ca21efd850305d
SHA5129687b912e39035a42035f9acb3e18adfd4f5405be851f0dbde99d97b4b0c2f30eaf9b9c910751501a35bb80081059383477fec4abdc3176b03e5eb9069c7acd1
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C:\Users\Admin\AppData\Local\Temp\7zSBF68.tmp\yGRYvXtcfehGznn.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zSBF68.tmp\yGRYvXtcfehGznn.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/3552-132-0x0000000000000000-mapping.dmp