Analysis
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max time kernel
152s -
max time network
176s -
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 16:26
Static task
static1
Behavioral task
behavioral1
Sample
fe11d6f65a39fa53be5d512fb969a31a58389ac3031aa1ced9539466ba8ebcbd.exe
Resource
win7-20220812-en
General
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Target
fe11d6f65a39fa53be5d512fb969a31a58389ac3031aa1ced9539466ba8ebcbd.exe
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Size
920KB
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MD5
803d439c0c9612293b9041db692ac2d6
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SHA1
3f9466eb58b3b0f930370ead106dfd0077e79bad
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SHA256
fe11d6f65a39fa53be5d512fb969a31a58389ac3031aa1ced9539466ba8ebcbd
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SHA512
4d67c9d9997ce9fddd5460bfd5b8cf7fefe8f17a84ed98cb3f124f351bddcf68b529bff501b8225b9de9d6ca32a95e77b0c19390f233bf0951135eb26aea779d
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SSDEEP
24576:h1OYdaOVwMtdHAqcdDVhYwiei7+EpFAh/kKE:h1Os7DPHVmVhYwiLtKkKE
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
lAtx3nJeGDsmKRn.exepid process 3232 lAtx3nJeGDsmKRn.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:
lAtx3nJeGDsmKRn.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\gmpcfbnpgofbhajklemihjdplkobogfl\2.0\manifest.json lAtx3nJeGDsmKRn.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\gmpcfbnpgofbhajklemihjdplkobogfl\2.0\manifest.json lAtx3nJeGDsmKRn.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\gmpcfbnpgofbhajklemihjdplkobogfl\2.0\manifest.json lAtx3nJeGDsmKRn.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\gmpcfbnpgofbhajklemihjdplkobogfl\2.0\manifest.json lAtx3nJeGDsmKRn.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\gmpcfbnpgofbhajklemihjdplkobogfl\2.0\manifest.json lAtx3nJeGDsmKRn.exe -
Drops file in System32 directory 4 IoCs
Processes:
lAtx3nJeGDsmKRn.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy lAtx3nJeGDsmKRn.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini lAtx3nJeGDsmKRn.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol lAtx3nJeGDsmKRn.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI lAtx3nJeGDsmKRn.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
lAtx3nJeGDsmKRn.exepid process 3232 lAtx3nJeGDsmKRn.exe 3232 lAtx3nJeGDsmKRn.exe 3232 lAtx3nJeGDsmKRn.exe 3232 lAtx3nJeGDsmKRn.exe 3232 lAtx3nJeGDsmKRn.exe 3232 lAtx3nJeGDsmKRn.exe 3232 lAtx3nJeGDsmKRn.exe 3232 lAtx3nJeGDsmKRn.exe 3232 lAtx3nJeGDsmKRn.exe 3232 lAtx3nJeGDsmKRn.exe 3232 lAtx3nJeGDsmKRn.exe 3232 lAtx3nJeGDsmKRn.exe 3232 lAtx3nJeGDsmKRn.exe 3232 lAtx3nJeGDsmKRn.exe 3232 lAtx3nJeGDsmKRn.exe 3232 lAtx3nJeGDsmKRn.exe 3232 lAtx3nJeGDsmKRn.exe 3232 lAtx3nJeGDsmKRn.exe 3232 lAtx3nJeGDsmKRn.exe 3232 lAtx3nJeGDsmKRn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
lAtx3nJeGDsmKRn.exedescription pid process Token: SeDebugPrivilege 3232 lAtx3nJeGDsmKRn.exe Token: SeDebugPrivilege 3232 lAtx3nJeGDsmKRn.exe Token: SeDebugPrivilege 3232 lAtx3nJeGDsmKRn.exe Token: SeDebugPrivilege 3232 lAtx3nJeGDsmKRn.exe Token: SeDebugPrivilege 3232 lAtx3nJeGDsmKRn.exe Token: SeDebugPrivilege 3232 lAtx3nJeGDsmKRn.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
fe11d6f65a39fa53be5d512fb969a31a58389ac3031aa1ced9539466ba8ebcbd.exedescription pid process target process PID 4244 wrote to memory of 3232 4244 fe11d6f65a39fa53be5d512fb969a31a58389ac3031aa1ced9539466ba8ebcbd.exe lAtx3nJeGDsmKRn.exe PID 4244 wrote to memory of 3232 4244 fe11d6f65a39fa53be5d512fb969a31a58389ac3031aa1ced9539466ba8ebcbd.exe lAtx3nJeGDsmKRn.exe PID 4244 wrote to memory of 3232 4244 fe11d6f65a39fa53be5d512fb969a31a58389ac3031aa1ced9539466ba8ebcbd.exe lAtx3nJeGDsmKRn.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fe11d6f65a39fa53be5d512fb969a31a58389ac3031aa1ced9539466ba8ebcbd.exe"C:\Users\Admin\AppData\Local\Temp\fe11d6f65a39fa53be5d512fb969a31a58389ac3031aa1ced9539466ba8ebcbd.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4244 -
C:\Users\Admin\AppData\Local\Temp\7zSDFC6.tmp\lAtx3nJeGDsmKRn.exe.\lAtx3nJeGDsmKRn.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3232
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:5092
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:4264
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
6KB
MD54e1f6f220b81119089dda8c46889c407
SHA19bc61e8c83c05c51ce690381676a6aa7ea1cb0cf
SHA2560e7e987b1b1f0e0f9adad1a0c9e842023c630b49e80cc36003cbed4d0eb6921e
SHA5129f890a1b7ac3fe56a9c68589ecdf9d5ca80e74c06f782e175dfc86f983ea8076cd350de1b76411d29e9d9c03636ab64f43dda0ddeca10d180669c7e9378852f2
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Filesize
141B
MD53e24ffff651c2fb2417723660058e33d
SHA16a68b08a73fca1e1a6321e3872a2f317f70f6387
SHA256dc821bd02d551a7e27a98ed4e52500360dbc31df4c2f5f554f59b3e7e0d4d3ae
SHA512d0e3af148ca0034efe2a85e2d324f742f0a055e0937fbf1df3c7813fdff84931da0cd9df1d26e5d70381f4905ed9a79882622dcc2234471b3feedfcb6255a92b
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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
1KB
MD503984d6ca4babbd7bd06715918c05614
SHA1a9964c8241f4440e5228b23408f042479ee17a0f
SHA2566da7bda668aca74263a762a3189fc904e890ff4a0dfac9ec9da60032a84202b2
SHA512b1d5176293d16f5bfdfbc42c790b375d1b68c1cbdf20f104d7483bea7f3c4fb78ec3df7b1d897a5ecd34a77a91b6dc465168ae2c15dc3f5f150f3305ce622e53
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Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zSDFC6.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSDFC6.tmp\[email protected]\chrome.manifest
Filesize35B
MD55c668ff9a43a73bcb1c4b4ea06a7acac
SHA17ad8a7bb5af5d90ed5ba8932ff8fe1b7a107c8a6
SHA256c4bf647627f57407866f01ef07dfe871fb1e248a807b92116964c1f0777395f7
SHA51261ae11496304b4e8e36da50172670dcde273bdd32ccd292099248adcb0ab58aaa2d96168ad6e1d7a03adef130fe025c0517010305409c210b2ee87f6891b0d08
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C:\Users\Admin\AppData\Local\Temp\7zSDFC6.tmp\[email protected]\content\bg.js
Filesize8KB
MD51de762ccee07bcd616edd132c014842a
SHA1b07d17e98905d2a7c32c85cfa0e86624cc83e523
SHA256c7db535c30efbde3c404ecbfb3a884a64f91f1ee9853d578e63856a93a049336
SHA512e3401b300634e8f8a0f2da60ba7c229090fee9dd054071307b14ef15afa63b94166c8e32deabb28b6fa5669a40099513fa2183fae95f01777eb0a104bf1a64b5
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C:\Users\Admin\AppData\Local\Temp\7zSDFC6.tmp\[email protected]\install.rdf
Filesize594B
MD5fcd4921e79e2fe6c6e47a8eb84dd565f
SHA1bddb3eff19f7a291e88174fe54ed5123ad7bdc2b
SHA256b7509697435c25b4d5eff7717f1d0733387b616c75ae5e5cc3ec52ef38f45d11
SHA5126aa3495a904eeb42f1764323cae71e78479b725f828acfa61439cef4f0cb53d1fc2984db6be8f18191de20360b8c9d21a4361f58c79fb77e771ab33147467ca3