Analysis
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max time kernel
142s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 21:12
Static task
static1
Behavioral task
behavioral1
Sample
a684217851407774acdabbe04add40e13d54039410bbbb04a4516f9e3057528a.exe
Resource
win7-20221111-en
General
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Target
a684217851407774acdabbe04add40e13d54039410bbbb04a4516f9e3057528a.exe
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Size
931KB
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MD5
cb0ae06b7b6355884bd5cc24e4232719
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SHA1
6bf440fdbcb0314f3d1e85edab40e6e83d65b277
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SHA256
a684217851407774acdabbe04add40e13d54039410bbbb04a4516f9e3057528a
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SHA512
d6e7ea5f004302ae66442e8afe1eef8588d8bd2180da79eadefca490515b885307d0ffd1a0512938ab4f4043ab25ed39a149c63683a214c0e5dc39dcce7edc97
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SSDEEP
24576:h1OYdaORCZ/iWCvu/2sWsJA/jlt+DHhs+:h1OsPCpYO/dJJDHhs+
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
pzs8nMUS78RrTDZ.exepid process 5032 pzs8nMUS78RrTDZ.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:
pzs8nMUS78RrTDZ.exedescription ioc process File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\aamcbjilppfckadkihmdefofjhppcbcn\2.0\manifest.json pzs8nMUS78RrTDZ.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\aamcbjilppfckadkihmdefofjhppcbcn\2.0\manifest.json pzs8nMUS78RrTDZ.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\aamcbjilppfckadkihmdefofjhppcbcn\2.0\manifest.json pzs8nMUS78RrTDZ.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\aamcbjilppfckadkihmdefofjhppcbcn\2.0\manifest.json pzs8nMUS78RrTDZ.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\aamcbjilppfckadkihmdefofjhppcbcn\2.0\manifest.json pzs8nMUS78RrTDZ.exe -
Drops file in System32 directory 4 IoCs
Processes:
pzs8nMUS78RrTDZ.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy pzs8nMUS78RrTDZ.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini pzs8nMUS78RrTDZ.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol pzs8nMUS78RrTDZ.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI pzs8nMUS78RrTDZ.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
pzs8nMUS78RrTDZ.exepid process 5032 pzs8nMUS78RrTDZ.exe 5032 pzs8nMUS78RrTDZ.exe 5032 pzs8nMUS78RrTDZ.exe 5032 pzs8nMUS78RrTDZ.exe 5032 pzs8nMUS78RrTDZ.exe 5032 pzs8nMUS78RrTDZ.exe 5032 pzs8nMUS78RrTDZ.exe 5032 pzs8nMUS78RrTDZ.exe 5032 pzs8nMUS78RrTDZ.exe 5032 pzs8nMUS78RrTDZ.exe 5032 pzs8nMUS78RrTDZ.exe 5032 pzs8nMUS78RrTDZ.exe 5032 pzs8nMUS78RrTDZ.exe 5032 pzs8nMUS78RrTDZ.exe 5032 pzs8nMUS78RrTDZ.exe 5032 pzs8nMUS78RrTDZ.exe 5032 pzs8nMUS78RrTDZ.exe 5032 pzs8nMUS78RrTDZ.exe 5032 pzs8nMUS78RrTDZ.exe 5032 pzs8nMUS78RrTDZ.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
pzs8nMUS78RrTDZ.exedescription pid process Token: SeDebugPrivilege 5032 pzs8nMUS78RrTDZ.exe Token: SeDebugPrivilege 5032 pzs8nMUS78RrTDZ.exe Token: SeDebugPrivilege 5032 pzs8nMUS78RrTDZ.exe Token: SeDebugPrivilege 5032 pzs8nMUS78RrTDZ.exe Token: SeDebugPrivilege 5032 pzs8nMUS78RrTDZ.exe Token: SeDebugPrivilege 5032 pzs8nMUS78RrTDZ.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
a684217851407774acdabbe04add40e13d54039410bbbb04a4516f9e3057528a.exedescription pid process target process PID 4956 wrote to memory of 5032 4956 a684217851407774acdabbe04add40e13d54039410bbbb04a4516f9e3057528a.exe pzs8nMUS78RrTDZ.exe PID 4956 wrote to memory of 5032 4956 a684217851407774acdabbe04add40e13d54039410bbbb04a4516f9e3057528a.exe pzs8nMUS78RrTDZ.exe PID 4956 wrote to memory of 5032 4956 a684217851407774acdabbe04add40e13d54039410bbbb04a4516f9e3057528a.exe pzs8nMUS78RrTDZ.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a684217851407774acdabbe04add40e13d54039410bbbb04a4516f9e3057528a.exe"C:\Users\Admin\AppData\Local\Temp\a684217851407774acdabbe04add40e13d54039410bbbb04a4516f9e3057528a.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4956 -
C:\Users\Admin\AppData\Local\Temp\7zSB2AB.tmp\pzs8nMUS78RrTDZ.exe.\pzs8nMUS78RrTDZ.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5032
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:4872
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:444
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
142B
MD5881f10c6e433212ae0177d08e592489b
SHA10cbeca5966f74840ebb4fc64131aeeeb6ce0dadd
SHA2564148b6e07e51560cbb9d145ad3ffcd9b5639da6e378e364b0dffd450d33a1dec
SHA512b70131bcafe834a4635400ec226ae01301f885df7748f85600e4956662e9f19d97d5cbd0c89c5d11bd4aeaa222eeb9369a8fb671034899a8199dca590e0731a5
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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
6KB
MD5cc2bcbb34965db36426dfa6635972b77
SHA1ff0ae4cd32a46dd39bbe745b67aefb3fcccfebf7
SHA256fecc03fc22a51f6c3d9bb622a7546134bf80418f8ca511177058426c5b77139c
SHA5128cee8604f034dd2fafbb9be878f550fa48e56d561e44468e0b1f1e6beca34be87ad4e28e82faeb2080f57b98ed5a3afa458769631d5b374ed13b735dd4d44375
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Filesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSB2AB.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSB2AB.tmp\[email protected]\chrome.manifest
Filesize35B
MD56d961943098a6a475f80ec0dac185dd0
SHA16e511200a3098834fae3495e1def2096e0c5b3da
SHA25681c5980f541c8e36356ebbd687d2366360f622f70726747c1c5b65bf3ac21048
SHA51239490df7b7296438ce3b5bff891d83191a9a0e4e0be20fc750f3e1f016ede8d115a08ea761a36345aafbc300856f19b609263f85bb1bafde01d0301549fbdcb5
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C:\Users\Admin\AppData\Local\Temp\7zSB2AB.tmp\[email protected]\content\bg.js
Filesize8KB
MD553f20fd974e46f89ea1dbde299cd4d89
SHA1a935372eac852c3ee09a94b6b2fbf1d9747d3091
SHA2565d471263839452b04ae068733ea72bff31ec6175322f96af165971b323bc242b
SHA5127800042e369abdeff02ba36664a2cf5d8ea160c3f1677f1476bed57ee883cfd0d90a402b23c0500e7838f5262459744ae8b154d6e2d0f25fde9cc72aa30e3157
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C:\Users\Admin\AppData\Local\Temp\7zSB2AB.tmp\[email protected]\install.rdf
Filesize593B
MD59b8d1cc165f4263b3dffe84f0996125a
SHA179d3425ea353431e1a29db9fe8a362baaffd0e40
SHA25681e2044c526ff6e7804926e0e0a1e5370d3925032d6a85c9ca24a6b578909a1c
SHA51266d44a8465baad775cc7ffa75a913255ce793f47d2b5736e876acf4ae725127db43d2260d2d43dcca637d3fcc7369cba93028e7d1092dd9ba316378661d55db0
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Filesize
1KB
MD569f48197a114140d4e72b66398d6e556
SHA15db1089dcf0ccb71049d56476100266d024f0a40
SHA256480f3b638f4f73287705193e4f4dbe3a2f6079c98ab539d209286287960e5b49
SHA5125a7868eec11390634fa1a4d640da9320b20761c8b84f65ed01082979548aaf3571d89e3183b81032db4e143fccb0f1ba7e7f4fca0d888994aca2a1da80bd847d
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db