Analysis
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max time kernel
146s -
max time network
157s -
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 16:37
Static task
static1
Behavioral task
behavioral1
Sample
fa7c900494e5585a25ae6f966ec8e2c33a0383cea0b8157b9ae0c4fe6f234886.exe
Resource
win7-20220812-en
General
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Target
fa7c900494e5585a25ae6f966ec8e2c33a0383cea0b8157b9ae0c4fe6f234886.exe
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Size
919KB
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MD5
51ac4cb71c2bdc28035f7b6819fcce82
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SHA1
7e52c2f34b15282afcac005a3fcb67a6b838d2ff
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SHA256
fa7c900494e5585a25ae6f966ec8e2c33a0383cea0b8157b9ae0c4fe6f234886
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SHA512
d58c866553fecf57e0f9c94a4fea69aa07d59f5f5a1ba5143939df428832ed1d370d85380a1c2566dc95a1f07ca87a26d8059fd83bb0fc94ffde8200f459a3c4
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SSDEEP
24576:h1OYdaO7MtdHAqcdDVhYwiei7+EpFAh/kK2:h1OsaPHVmVhYwiLtKkK2
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
vrQStwetoioEbyV.exepid process 4208 vrQStwetoioEbyV.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:
vrQStwetoioEbyV.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\inigkggkpmnghlhgibklaaiempmdgglh\2.0\manifest.json vrQStwetoioEbyV.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\inigkggkpmnghlhgibklaaiempmdgglh\2.0\manifest.json vrQStwetoioEbyV.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\inigkggkpmnghlhgibklaaiempmdgglh\2.0\manifest.json vrQStwetoioEbyV.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\inigkggkpmnghlhgibklaaiempmdgglh\2.0\manifest.json vrQStwetoioEbyV.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\inigkggkpmnghlhgibklaaiempmdgglh\2.0\manifest.json vrQStwetoioEbyV.exe -
Drops file in System32 directory 4 IoCs
Processes:
vrQStwetoioEbyV.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy vrQStwetoioEbyV.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini vrQStwetoioEbyV.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol vrQStwetoioEbyV.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI vrQStwetoioEbyV.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
vrQStwetoioEbyV.exepid process 4208 vrQStwetoioEbyV.exe 4208 vrQStwetoioEbyV.exe 4208 vrQStwetoioEbyV.exe 4208 vrQStwetoioEbyV.exe 4208 vrQStwetoioEbyV.exe 4208 vrQStwetoioEbyV.exe 4208 vrQStwetoioEbyV.exe 4208 vrQStwetoioEbyV.exe 4208 vrQStwetoioEbyV.exe 4208 vrQStwetoioEbyV.exe 4208 vrQStwetoioEbyV.exe 4208 vrQStwetoioEbyV.exe 4208 vrQStwetoioEbyV.exe 4208 vrQStwetoioEbyV.exe 4208 vrQStwetoioEbyV.exe 4208 vrQStwetoioEbyV.exe 4208 vrQStwetoioEbyV.exe 4208 vrQStwetoioEbyV.exe 4208 vrQStwetoioEbyV.exe 4208 vrQStwetoioEbyV.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
vrQStwetoioEbyV.exedescription pid process Token: SeDebugPrivilege 4208 vrQStwetoioEbyV.exe Token: SeDebugPrivilege 4208 vrQStwetoioEbyV.exe Token: SeDebugPrivilege 4208 vrQStwetoioEbyV.exe Token: SeDebugPrivilege 4208 vrQStwetoioEbyV.exe Token: SeDebugPrivilege 4208 vrQStwetoioEbyV.exe Token: SeDebugPrivilege 4208 vrQStwetoioEbyV.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
fa7c900494e5585a25ae6f966ec8e2c33a0383cea0b8157b9ae0c4fe6f234886.exedescription pid process target process PID 2376 wrote to memory of 4208 2376 fa7c900494e5585a25ae6f966ec8e2c33a0383cea0b8157b9ae0c4fe6f234886.exe vrQStwetoioEbyV.exe PID 2376 wrote to memory of 4208 2376 fa7c900494e5585a25ae6f966ec8e2c33a0383cea0b8157b9ae0c4fe6f234886.exe vrQStwetoioEbyV.exe PID 2376 wrote to memory of 4208 2376 fa7c900494e5585a25ae6f966ec8e2c33a0383cea0b8157b9ae0c4fe6f234886.exe vrQStwetoioEbyV.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fa7c900494e5585a25ae6f966ec8e2c33a0383cea0b8157b9ae0c4fe6f234886.exe"C:\Users\Admin\AppData\Local\Temp\fa7c900494e5585a25ae6f966ec8e2c33a0383cea0b8157b9ae0c4fe6f234886.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2376 -
C:\Users\Admin\AppData\Local\Temp\7zS7266.tmp\vrQStwetoioEbyV.exe.\vrQStwetoioEbyV.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4208
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:4776
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:4768
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS7266.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS7266.tmp\[email protected]\chrome.manifest
Filesize35B
MD58639d35199b773922d868788681d48c0
SHA195827646ca50fa6a34372765d2f8d79d96ccb544
SHA25689c53a390d550b3d2e0fb51669927a0a84a7835b45cc59f08cf3048347857553
SHA51267c8f298e12590943092c90ccdf62cc3f1edc9320c14d09be5033edeaf5aa5835b69a9c009a74d0c72ae3b11221587b0fb97e1ce0698472d41a083e08f2bfcd9
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C:\Users\Admin\AppData\Local\Temp\7zS7266.tmp\[email protected]\content\bg.js
Filesize8KB
MD5846dd64162d6c822351e9ce66ae8d76c
SHA13b166a17e7d7df93ff15a2a718e79d5048f85d82
SHA256e52dcbc1bc3be887790b937ce37d193815332eb88da308baa43b0f94a7a23a07
SHA5126b89b027896a63253171424970cde55aca488d73a3163061bd36a62658a6431dc4b00485fcfed1b2415bc14cbb4107aa0919cd2997e39b74e58124636331f691
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C:\Users\Admin\AppData\Local\Temp\7zS7266.tmp\[email protected]\install.rdf
Filesize596B
MD560270fe89e04c65bf04209a923fd570c
SHA151692683e11cce76656715b8988a8449a825e0eb
SHA25618ad62482f32ff9f04db7b8f665b3c1aed2d5ddf91811574897211447421a203
SHA51245fe47a2abbabf763e74409f5e7035ae90b98cbdb747890a3269a0d51b42aa497a86d19406d7cf868297ba3b5f4b91edabd5200201b4bb8a8996364dd924f55d
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Filesize
144B
MD5d04bd3098f945d9bbc6e520fecf09950
SHA1f5d7e89f035d7cb0d6edce8a8d99092ea7eb3d5e
SHA2566f53f05ef080780b4a3f5f6e128a07647e08167e5f9d2d1458eb2893a068142b
SHA5122982ad876d7f0c90d4ea35e06ef2d3678633880bcda1ffa3760475ffb2da9238ffd4c9541ca66d8d2ac7c94f209f6fd5da995c27a49222d9418c791810b81b18
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Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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Filesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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Filesize
6KB
MD593b9f422ba41523e586ea99d3c886ad9
SHA17771e690f6f464b6bf5f3386662186fdac1fe138
SHA256ab057c791fb517ecbbeafcd8fed568973719e375dd3103870260d6c574ab10a7
SHA512f3bcd9af9d5be34c232792dbef18416a51ed82c6ed39d3de31238e910f4d38f5c5f79c952465fff524927c45f3f79c62eab9d61155a04a58b717021ab32d9699
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Filesize
1KB
MD5d8bd7282e149fabc2537d0e9ecb9a0bd
SHA1cd452264bfa7078f7792e1cc69768d54ddbdb8a4
SHA25600e3cf12f017cf1790ab6d6102bfaea172c6b404f6f80e49fa87f846873ee90e
SHA512612ab0d97bec5b1f4aaca558bf4ae92b84873100050d7412c95bb2b6e98e2309740fc5784d19749c1c97c754d950e0a30fd19d2c5c4dd18aac52003a431a1266
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Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886