Analysis
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max time kernel
111s -
max time network
198s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 19:33
Static task
static1
Behavioral task
behavioral1
Sample
c511367767bbe8bf94753768604e700edb0c5fbad41ae7c25ec468fd07e4adfe.exe
Resource
win7-20221111-en
General
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Target
c511367767bbe8bf94753768604e700edb0c5fbad41ae7c25ec468fd07e4adfe.exe
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Size
920KB
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MD5
797bdaef352fedad6a845eb8f89f3f01
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SHA1
cf10f6c6074c286da902e299ce15a489c589d1b9
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SHA256
c511367767bbe8bf94753768604e700edb0c5fbad41ae7c25ec468fd07e4adfe
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SHA512
6e0ff30001db178f94a5b6b5fcf57229a077e0d54382f60f21bbad1557ba9d9eba9aa6c1b630c90d4209833a09c6f05ff4db470262e9b9502da6b3618986d5c8
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SSDEEP
24576:h1OYdaOHMtdHAqcdDVhYwiei7+EpFAh/kKp:h1Os2PHVmVhYwiLtKkKp
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
IuShLw8vYa3ETTT.exepid process 1512 IuShLw8vYa3ETTT.exe -
Loads dropped DLL 1 IoCs
Processes:
c511367767bbe8bf94753768604e700edb0c5fbad41ae7c25ec468fd07e4adfe.exepid process 1680 c511367767bbe8bf94753768604e700edb0c5fbad41ae7c25ec468fd07e4adfe.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 3 IoCs
Processes:
IuShLw8vYa3ETTT.exedescription ioc process File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\nkbdoflkneclemgbhmjajnagfhfnnmnd\2.0\manifest.json IuShLw8vYa3ETTT.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\nkbdoflkneclemgbhmjajnagfhfnnmnd\2.0\manifest.json IuShLw8vYa3ETTT.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\nkbdoflkneclemgbhmjajnagfhfnnmnd\2.0\manifest.json IuShLw8vYa3ETTT.exe -
Drops file in System32 directory 4 IoCs
Processes:
IuShLw8vYa3ETTT.exedescription ioc process File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol IuShLw8vYa3ETTT.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI IuShLw8vYa3ETTT.exe File opened for modification C:\Windows\System32\GroupPolicy IuShLw8vYa3ETTT.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini IuShLw8vYa3ETTT.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
IuShLw8vYa3ETTT.exepid process 1512 IuShLw8vYa3ETTT.exe 1512 IuShLw8vYa3ETTT.exe 1512 IuShLw8vYa3ETTT.exe 1512 IuShLw8vYa3ETTT.exe 1512 IuShLw8vYa3ETTT.exe 1512 IuShLw8vYa3ETTT.exe 1512 IuShLw8vYa3ETTT.exe 1512 IuShLw8vYa3ETTT.exe 1512 IuShLw8vYa3ETTT.exe 1512 IuShLw8vYa3ETTT.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
IuShLw8vYa3ETTT.exedescription pid process Token: SeDebugPrivilege 1512 IuShLw8vYa3ETTT.exe Token: SeDebugPrivilege 1512 IuShLw8vYa3ETTT.exe Token: SeDebugPrivilege 1512 IuShLw8vYa3ETTT.exe Token: SeDebugPrivilege 1512 IuShLw8vYa3ETTT.exe Token: SeDebugPrivilege 1512 IuShLw8vYa3ETTT.exe Token: SeDebugPrivilege 1512 IuShLw8vYa3ETTT.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c511367767bbe8bf94753768604e700edb0c5fbad41ae7c25ec468fd07e4adfe.exedescription pid process target process PID 1680 wrote to memory of 1512 1680 c511367767bbe8bf94753768604e700edb0c5fbad41ae7c25ec468fd07e4adfe.exe IuShLw8vYa3ETTT.exe PID 1680 wrote to memory of 1512 1680 c511367767bbe8bf94753768604e700edb0c5fbad41ae7c25ec468fd07e4adfe.exe IuShLw8vYa3ETTT.exe PID 1680 wrote to memory of 1512 1680 c511367767bbe8bf94753768604e700edb0c5fbad41ae7c25ec468fd07e4adfe.exe IuShLw8vYa3ETTT.exe PID 1680 wrote to memory of 1512 1680 c511367767bbe8bf94753768604e700edb0c5fbad41ae7c25ec468fd07e4adfe.exe IuShLw8vYa3ETTT.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c511367767bbe8bf94753768604e700edb0c5fbad41ae7c25ec468fd07e4adfe.exe"C:\Users\Admin\AppData\Local\Temp\c511367767bbe8bf94753768604e700edb0c5fbad41ae7c25ec468fd07e4adfe.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS498F.tmp\IuShLw8vYa3ETTT.exe.\IuShLw8vYa3ETTT.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS498F.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS498F.tmp\[email protected]\chrome.manifestFilesize
35B
MD597c20574b653ff3974f1cfb76b6c58e3
SHA1f7119282ab466ba40bd56f6cdea5618dca5603c0
SHA256b90408dd415aac5f9a95d4e30403f8febd2dbef06d111e09bbb5e9e678cdc747
SHA5127dc47f2ad37253679952b5fdca6f63a54846e72be9152a473d6c5221d514700ffb0a8209faabd2200fe4948a0738b00bfade62b199f10415d7adb62f8139ef5e
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C:\Users\Admin\AppData\Local\Temp\7zS498F.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5cc06b23382d1eb324a1ae931944aaf6f
SHA12704b71cb54841fa25d5154a98ffe5bf25c01de1
SHA256ad3c89c038469a5a842b7690cdf43dab3c02edacd7cd9aa1ca576036c8a141fe
SHA512be64523aa8fdc67c0f91fe145988d5abcb0d4bea9b2be50cf167df980c7b5e2215d17123e6f4ea530f1c18d4ee3542c9cbcf9f9ac716838cabd170c1611ea552
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C:\Users\Admin\AppData\Local\Temp\7zS498F.tmp\[email protected]\install.rdfFilesize
594B
MD5c841fcdff0d2cae07d2ced708cfd83ca
SHA10100798d1e776696da15d534d0038aba766383c9
SHA25632f46bc0d8fe79b7ff13f111d932794f9f99d8788e35dd8dd7b843c48a042bd6
SHA51212a4116ea70da0d224c972d752eac972c001a5a9be8d22c9d5e650fcfb6da22e5963298256c75870c073edff19d40c56bf9dc5b5134f4f19e4c52035dc6d1a07
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C:\Users\Admin\AppData\Local\Temp\7zS498F.tmp\IuShLw8vYa3ETTT.datFilesize
1KB
MD5499ce2f5b66d9a370789c23aeb5eba2c
SHA1d5e6814f1031acfef1369e18d08978605bfa2f8f
SHA256a38b81933e2e315b66c7d413cd53f0c48e1a527bcc6c3a0c8c7bdfd85c2c4f57
SHA51284e2f9e3fecfa417ff7bf0424702c7c4b235266fcab78c0fcb807fe7284eedc0afcb07a6b9fa5394d3db70dbd7e5fe9a1b9f8b7370b2318e828fa834cf78d1ec
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C:\Users\Admin\AppData\Local\Temp\7zS498F.tmp\IuShLw8vYa3ETTT.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zS498F.tmp\nkbdoflkneclemgbhmjajnagfhfnnmnd\background.htmlFilesize
143B
MD5d2c89f0489fa6c7283e30f4f51758d28
SHA11d2c41268497ca14493229acc8fa1c84c9efc877
SHA256a816d0647cbb66da71972e49e1042b39955fe3502b1678cce26ce5a556ab1d32
SHA51282aec0abba54d6a0cbdbec317819c1db7b2f0ceff2e7bf1e1290b4bb8e7223e4012c4359120c61dcefa0b033fea05128c9aa968baf00e43078793b338f7e0a09
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C:\Users\Admin\AppData\Local\Temp\7zS498F.tmp\nkbdoflkneclemgbhmjajnagfhfnnmnd\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS498F.tmp\nkbdoflkneclemgbhmjajnagfhfnnmnd\d5EAAG.jsFilesize
6KB
MD57e1382a75a85f49790ce8194d47b42cb
SHA15079fb215bce4a69633b761731ccfba86180599b
SHA25609092ab91546e4e97fff19de41a4ade4f2d092cf3828288b1ed5ab26d324b561
SHA51282be40e039a60c21748aa56cd6046e92c4bd3f7a8faad03bbf96b370248aa17eb7cea699bb2b03257967b944a04f9d7f31ceefe22089bdb1e84917fbfee63701
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C:\Users\Admin\AppData\Local\Temp\7zS498F.tmp\nkbdoflkneclemgbhmjajnagfhfnnmnd\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS498F.tmp\nkbdoflkneclemgbhmjajnagfhfnnmnd\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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\Users\Admin\AppData\Local\Temp\7zS498F.tmp\IuShLw8vYa3ETTT.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/1512-56-0x0000000000000000-mapping.dmp
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memory/1680-54-0x0000000075831000-0x0000000075833000-memory.dmpFilesize
8KB