Analysis
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max time kernel
139s -
max time network
186s -
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 19:22
Static task
static1
Behavioral task
behavioral1
Sample
c8ba1c989abadd7a9d53b158b7cda39994bb92c8d0e7e6632efd9a186280d450.exe
Resource
win7-20220812-en
General
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Target
c8ba1c989abadd7a9d53b158b7cda39994bb92c8d0e7e6632efd9a186280d450.exe
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Size
920KB
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MD5
2f92b7e84c16db23d4f6e44239528adf
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SHA1
cb42e4dd05a06934e0bee130bcf780ea0a77dc9d
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SHA256
c8ba1c989abadd7a9d53b158b7cda39994bb92c8d0e7e6632efd9a186280d450
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SHA512
abe69a167e94a538628984073b60a04bcdf7184e2e305a0e4076e4bccb4574dbf6e746dfc2cac072a3fe7f1e94551a0a9c55feb628c0ac8cea6257afefc051a4
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SSDEEP
24576:h1OYdaOXMtdHAqcdDVhYwiei7+EpFAh/kK4:h1OsKPHVmVhYwiLtKkK4
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
Kuvz6Ci5gYxDgxb.exepid process 2624 Kuvz6Ci5gYxDgxb.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:
Kuvz6Ci5gYxDgxb.exedescription ioc process File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\leaooplfbapjjkfnnbfkmkkjjphiceeh\2.0\manifest.json Kuvz6Ci5gYxDgxb.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\leaooplfbapjjkfnnbfkmkkjjphiceeh\2.0\manifest.json Kuvz6Ci5gYxDgxb.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\leaooplfbapjjkfnnbfkmkkjjphiceeh\2.0\manifest.json Kuvz6Ci5gYxDgxb.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\leaooplfbapjjkfnnbfkmkkjjphiceeh\2.0\manifest.json Kuvz6Ci5gYxDgxb.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\leaooplfbapjjkfnnbfkmkkjjphiceeh\2.0\manifest.json Kuvz6Ci5gYxDgxb.exe -
Drops file in System32 directory 4 IoCs
Processes:
Kuvz6Ci5gYxDgxb.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy Kuvz6Ci5gYxDgxb.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini Kuvz6Ci5gYxDgxb.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol Kuvz6Ci5gYxDgxb.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI Kuvz6Ci5gYxDgxb.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
Kuvz6Ci5gYxDgxb.exepid process 2624 Kuvz6Ci5gYxDgxb.exe 2624 Kuvz6Ci5gYxDgxb.exe 2624 Kuvz6Ci5gYxDgxb.exe 2624 Kuvz6Ci5gYxDgxb.exe 2624 Kuvz6Ci5gYxDgxb.exe 2624 Kuvz6Ci5gYxDgxb.exe 2624 Kuvz6Ci5gYxDgxb.exe 2624 Kuvz6Ci5gYxDgxb.exe 2624 Kuvz6Ci5gYxDgxb.exe 2624 Kuvz6Ci5gYxDgxb.exe 2624 Kuvz6Ci5gYxDgxb.exe 2624 Kuvz6Ci5gYxDgxb.exe 2624 Kuvz6Ci5gYxDgxb.exe 2624 Kuvz6Ci5gYxDgxb.exe 2624 Kuvz6Ci5gYxDgxb.exe 2624 Kuvz6Ci5gYxDgxb.exe 2624 Kuvz6Ci5gYxDgxb.exe 2624 Kuvz6Ci5gYxDgxb.exe 2624 Kuvz6Ci5gYxDgxb.exe 2624 Kuvz6Ci5gYxDgxb.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
Kuvz6Ci5gYxDgxb.exedescription pid process Token: SeDebugPrivilege 2624 Kuvz6Ci5gYxDgxb.exe Token: SeDebugPrivilege 2624 Kuvz6Ci5gYxDgxb.exe Token: SeDebugPrivilege 2624 Kuvz6Ci5gYxDgxb.exe Token: SeDebugPrivilege 2624 Kuvz6Ci5gYxDgxb.exe Token: SeDebugPrivilege 2624 Kuvz6Ci5gYxDgxb.exe Token: SeDebugPrivilege 2624 Kuvz6Ci5gYxDgxb.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c8ba1c989abadd7a9d53b158b7cda39994bb92c8d0e7e6632efd9a186280d450.exedescription pid process target process PID 5000 wrote to memory of 2624 5000 c8ba1c989abadd7a9d53b158b7cda39994bb92c8d0e7e6632efd9a186280d450.exe Kuvz6Ci5gYxDgxb.exe PID 5000 wrote to memory of 2624 5000 c8ba1c989abadd7a9d53b158b7cda39994bb92c8d0e7e6632efd9a186280d450.exe Kuvz6Ci5gYxDgxb.exe PID 5000 wrote to memory of 2624 5000 c8ba1c989abadd7a9d53b158b7cda39994bb92c8d0e7e6632efd9a186280d450.exe Kuvz6Ci5gYxDgxb.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c8ba1c989abadd7a9d53b158b7cda39994bb92c8d0e7e6632efd9a186280d450.exe"C:\Users\Admin\AppData\Local\Temp\c8ba1c989abadd7a9d53b158b7cda39994bb92c8d0e7e6632efd9a186280d450.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSBB.tmp\Kuvz6Ci5gYxDgxb.exe.\Kuvz6Ci5gYxDgxb.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 -s WPDBusEnum1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵
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\7zSBB.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSBB.tmp\[email protected]\chrome.manifestFilesize
35B
MD5da36a3529d78f169d341f5ed1076ec4a
SHA14e256ee140e59830bf08ba9974b23d46c21a94b4
SHA256a40f54737e3b4740f4903d97c3a347b9475b6a69c9c7317dd381e07db0f00e22
SHA512e89c86160e83aa9a56b515593e54212ec8268f3e35e09d46d8b38d773782f43ffd85a9f9335b10842c23aba5350fa925485149cdbe18cd096d6e06ffce302ca0
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C:\Users\Admin\AppData\Local\Temp\7zSBB.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5c54cd2154832233f7ec5ef317826acc5
SHA19a2a851d62f729167532f227a2cdc39e929a342d
SHA2564611ff8be4704ef471b04558a02091a81927f6bdb125eb601573366a8cde8443
SHA5122626ec0f62092008df92828dba496f7f25350007c6dc372aad5fd7e7c5f46609a4b03c7d381e2df38a290362eca017793c7cd779f6a1550a2a428e5e80319146
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C:\Users\Admin\AppData\Local\Temp\7zSBB.tmp\[email protected]\install.rdfFilesize
591B
MD5d97a37f38eb6bbc5e8f68bde52313a65
SHA1be008f280497af13595f55ec5ef5cfd6e7d9d30e
SHA256443ecb80b47717db91b5d71879aae3e5cf383727a78701b93105b347960fc1ac
SHA512876a563c863c88e10c40f4c33d5e5bde1ac18082f76c75af2bac9e9842601b1328e2c6c43b1bf522e2c36404c1c8c2590df0057673d23fbbf8fd23ee31d1658f
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C:\Users\Admin\AppData\Local\Temp\7zSBB.tmp\Kuvz6Ci5gYxDgxb.datFilesize
1KB
MD5eb0c941c6b24966ee78bfaaf09addcf6
SHA132b57eca6440ad74906f740367b4caed293608fb
SHA2566294a1515f64af9f85cf018dc3701737e9944b4e88499252837094a760e47a7f
SHA5126665b8028c6aaab8f1ca0eb19b6bd4f63a71c0538ab320c36bf2f50b8928825669fe69d681f28d557db957d51386b5c72f45c88a3717cab6530684e5024a251e
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C:\Users\Admin\AppData\Local\Temp\7zSBB.tmp\Kuvz6Ci5gYxDgxb.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zSBB.tmp\Kuvz6Ci5gYxDgxb.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zSBB.tmp\leaooplfbapjjkfnnbfkmkkjjphiceeh\background.htmlFilesize
147B
MD5e79dc4575e9d571eeba967d4f3e18349
SHA1a0b3a552b989cf939d0a853db8dddd0878046a43
SHA256c09e8c64416d789e01f3a5dd59193bae063d62275d9cb9a815d8fc63f4105a1c
SHA512e95d47c6e19d56249e0f44fa2518c258daec901dbee305b4c55d98a4b1dcb7b987dd667ee8a1639f1e3ec56a1ceba00823f1684d6ffeef184f8de93977cfd135
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C:\Users\Admin\AppData\Local\Temp\7zSBB.tmp\leaooplfbapjjkfnnbfkmkkjjphiceeh\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSBB.tmp\leaooplfbapjjkfnnbfkmkkjjphiceeh\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSBB.tmp\leaooplfbapjjkfnnbfkmkkjjphiceeh\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSBB.tmp\leaooplfbapjjkfnnbfkmkkjjphiceeh\rY05HcV8a3.jsFilesize
6KB
MD53a850b252b4e9e1443ec1fa82e3ca192
SHA19fb11ef9dff8dda94eadf8057c811a38ee4c6d5d
SHA2568338bbb0057a456a37ab61ee88dacfd075aff06b6f2209264487eb42834a94a5
SHA512dd27a15f258913aca2abdb8acf724fa02f12e23b553dd1fe2c3981a9244894ca35ec65f6f8e2b564a3e6253ee52635ea849bc9cc78f15d837b9dfcfb81613397
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memory/2624-132-0x0000000000000000-mapping.dmp