Analysis
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max time kernel
125s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 01:51
Static task
static1
Behavioral task
behavioral1
Sample
4bac4e2ba12c1987ac5655c8267f997c4ab88afa02dcc6c411c97799b0357d0a.exe
Resource
win7-20221111-en
General
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Target
4bac4e2ba12c1987ac5655c8267f997c4ab88afa02dcc6c411c97799b0357d0a.exe
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Size
919KB
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MD5
623f204cc65764bd70d669d999647cc4
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SHA1
ad35c8748a9f1a62c8b24849000b7680a5189c3f
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SHA256
4bac4e2ba12c1987ac5655c8267f997c4ab88afa02dcc6c411c97799b0357d0a
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SHA512
06d164da6cc042a506ca9806cf32eb2a4b40c57b9cce6c71adb48b57e9ff8028613548baa36f0ab10c87fb762878f8181b2f00948644d37a8ffbe3d261e6bb77
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SSDEEP
24576:h1OYdaOKMtdHAqcdDVhYwiei7+EpFAh/kKD:h1OszPHVmVhYwiLtKkKD
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
AqtzwOZef58SzLl.exepid process 4900 AqtzwOZef58SzLl.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:
AqtzwOZef58SzLl.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\hdeciggocjkobeeadfaicgcolhgoooaf\2.0\manifest.json AqtzwOZef58SzLl.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\hdeciggocjkobeeadfaicgcolhgoooaf\2.0\manifest.json AqtzwOZef58SzLl.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\hdeciggocjkobeeadfaicgcolhgoooaf\2.0\manifest.json AqtzwOZef58SzLl.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\hdeciggocjkobeeadfaicgcolhgoooaf\2.0\manifest.json AqtzwOZef58SzLl.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\hdeciggocjkobeeadfaicgcolhgoooaf\2.0\manifest.json AqtzwOZef58SzLl.exe -
Drops file in System32 directory 4 IoCs
Processes:
AqtzwOZef58SzLl.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy AqtzwOZef58SzLl.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini AqtzwOZef58SzLl.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol AqtzwOZef58SzLl.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI AqtzwOZef58SzLl.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AqtzwOZef58SzLl.exepid process 4900 AqtzwOZef58SzLl.exe 4900 AqtzwOZef58SzLl.exe 4900 AqtzwOZef58SzLl.exe 4900 AqtzwOZef58SzLl.exe 4900 AqtzwOZef58SzLl.exe 4900 AqtzwOZef58SzLl.exe 4900 AqtzwOZef58SzLl.exe 4900 AqtzwOZef58SzLl.exe 4900 AqtzwOZef58SzLl.exe 4900 AqtzwOZef58SzLl.exe 4900 AqtzwOZef58SzLl.exe 4900 AqtzwOZef58SzLl.exe 4900 AqtzwOZef58SzLl.exe 4900 AqtzwOZef58SzLl.exe 4900 AqtzwOZef58SzLl.exe 4900 AqtzwOZef58SzLl.exe 4900 AqtzwOZef58SzLl.exe 4900 AqtzwOZef58SzLl.exe 4900 AqtzwOZef58SzLl.exe 4900 AqtzwOZef58SzLl.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
AqtzwOZef58SzLl.exedescription pid process Token: SeDebugPrivilege 4900 AqtzwOZef58SzLl.exe Token: SeDebugPrivilege 4900 AqtzwOZef58SzLl.exe Token: SeDebugPrivilege 4900 AqtzwOZef58SzLl.exe Token: SeDebugPrivilege 4900 AqtzwOZef58SzLl.exe Token: SeDebugPrivilege 4900 AqtzwOZef58SzLl.exe Token: SeDebugPrivilege 4900 AqtzwOZef58SzLl.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
4bac4e2ba12c1987ac5655c8267f997c4ab88afa02dcc6c411c97799b0357d0a.exedescription pid process target process PID 4872 wrote to memory of 4900 4872 4bac4e2ba12c1987ac5655c8267f997c4ab88afa02dcc6c411c97799b0357d0a.exe AqtzwOZef58SzLl.exe PID 4872 wrote to memory of 4900 4872 4bac4e2ba12c1987ac5655c8267f997c4ab88afa02dcc6c411c97799b0357d0a.exe AqtzwOZef58SzLl.exe PID 4872 wrote to memory of 4900 4872 4bac4e2ba12c1987ac5655c8267f997c4ab88afa02dcc6c411c97799b0357d0a.exe AqtzwOZef58SzLl.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4bac4e2ba12c1987ac5655c8267f997c4ab88afa02dcc6c411c97799b0357d0a.exe"C:\Users\Admin\AppData\Local\Temp\4bac4e2ba12c1987ac5655c8267f997c4ab88afa02dcc6c411c97799b0357d0a.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSF784.tmp\AqtzwOZef58SzLl.exe.\AqtzwOZef58SzLl.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\7zSF784.tmp\AqtzwOZef58SzLl.datFilesize
1KB
MD544a598226399f41c4a6ed5f27a67f27e
SHA139ff558d2e3958afbf411a8c1e5ea274a17fc522
SHA256863fb77d0c998f0bc7714a14daf7898bfdffa66f7a82868a04f6529c6f03843b
SHA512812d0e32f22f4f35d08c072db16af0e190cf2a16a84f8af6f4fcb9c011825655c494a7623c917fa8503aadb7de3cddacb5c5bc3dbb6d091e11e713403748db34
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C:\Users\Admin\AppData\Local\Temp\7zSF784.tmp\AqtzwOZef58SzLl.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zSF784.tmp\AqtzwOZef58SzLl.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zSF784.tmp\hdeciggocjkobeeadfaicgcolhgoooaf\background.htmlFilesize
145B
MD58aa528e96c9d1fe304b3f9abbbacd1e4
SHA1b1c4f0dafe313ae4a8d3395c32268ffdabb0d7e6
SHA2561e636c2393b9739fda46fe5105ff796d267c31e3b58128e94a9068b7854d7dde
SHA5126aeef467183074c19d8f1b4c2eb6673b84842d9532b7516c7164d848f0bf6fbffb06afbf235410f450b1db075e02f6f92d9226e85713bf5d78d4a8c434544600
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C:\Users\Admin\AppData\Local\Temp\7zSF784.tmp\hdeciggocjkobeeadfaicgcolhgoooaf\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSF784.tmp\hdeciggocjkobeeadfaicgcolhgoooaf\j8GHB9xh.jsFilesize
6KB
MD5a9115fdaeb0743dc341c407247f9bb7d
SHA14dd35dd692a43e114e09aa11b177d8bff1dd9c47
SHA256c066b9956671a4d5dd0737a3e9f198d62019947527a68fd3b8fbb874e502c063
SHA5121c4f7e1c754cf1fa5f50965e38439bee2810457a7e012a81e55a6b477af6b002d08e7b8ac350b6cd399b6898a3d16ffbca84de0dc162e1a1845663b1e7593654
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C:\Users\Admin\AppData\Local\Temp\7zSF784.tmp\hdeciggocjkobeeadfaicgcolhgoooaf\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSF784.tmp\hdeciggocjkobeeadfaicgcolhgoooaf\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSF784.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSF784.tmp\[email protected]\chrome.manifestFilesize
35B
MD50b1ac5fc8ff5e8c54b176695c1111e98
SHA193f1f192eeab20bfa7ef501bd4dc2775093b5f28
SHA2561f3e9ccfc17424112e834a39cdeb38c550501bba26759bef9e2dae4394d3a721
SHA512c50abef92e78d67f819054fa7e06714b5b269047e2deb9a9f3ce84f6746837893284ab12f378d643d3f044780a7ff2c25288ae54ccd2cfe94b5fbd9ae02ead3d
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C:\Users\Admin\AppData\Local\Temp\7zSF784.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5a9eb395c3381fa1703284a43144fe3cc
SHA139e7dc788f7f595fb986b9705eb6fa5770ccaed7
SHA2560c3688ca56246007b063e9b6fd5c58ddc839451d85fa28d015138a37c3e04acf
SHA512d9cdab540aa560cacb0563e5c947bc0f423640990d7999923c4b30f3ea676f0f3cd2257ad848ffd55c2a8d9fc5d5bfd338eb2870a48c16ea01f6fabf9afa6b02
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C:\Users\Admin\AppData\Local\Temp\7zSF784.tmp\[email protected]\install.rdfFilesize
592B
MD53e4b41d8355a2b467855689b403cb7a5
SHA1a0f74462aa2dfb57ec432b0836d03b04295e5e5a
SHA256ae90b3950011c9fa02965da253cf360559ff671ebacb1aa46c6526fc814ee195
SHA51259ca3be05fa8c0726325e7a7e6c979be78b1bb62732dee5d9054f0b3438863cda3f13309e6ee1fd68cb0d40cf1ede500609133ccc15a9a8a85f4f5b5ed53677c
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memory/4900-132-0x0000000000000000-mapping.dmp