Analysis
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max time kernel
139s -
max time network
114s -
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 16:34
Static task
static1
Behavioral task
behavioral1
Sample
fb635af89aba7dc0d1c15037498fe5af5529537d77d84b71dc39d58867aff606.exe
Resource
win7-20221111-en
General
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Target
fb635af89aba7dc0d1c15037498fe5af5529537d77d84b71dc39d58867aff606.exe
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Size
920KB
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MD5
5880ed6533665fbca7536c889d118d54
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SHA1
de6564ecf224c8f4248b22df1465ea8a4e8995f7
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SHA256
fb635af89aba7dc0d1c15037498fe5af5529537d77d84b71dc39d58867aff606
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SHA512
cec5b9313869a92cda05fd59c6b6139a825fb600a5ed9ba83ed8a55fe59545b1dbeef01b9d11d2d515a524493b4f01852fd4eaa5f08a274f082bde8dd910da20
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SSDEEP
24576:h1OYdaOIMtdHAqcdDVhYwiei7+EpFAh/kKy:h1Os9PHVmVhYwiLtKkKy
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
gZDdFJLNcxqXj4w.exepid process 4956 gZDdFJLNcxqXj4w.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:
gZDdFJLNcxqXj4w.exedescription ioc process File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ccmkcbnmoikoefmmjgceaeeomaiimnmn\2.0\manifest.json gZDdFJLNcxqXj4w.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ccmkcbnmoikoefmmjgceaeeomaiimnmn\2.0\manifest.json gZDdFJLNcxqXj4w.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ccmkcbnmoikoefmmjgceaeeomaiimnmn\2.0\manifest.json gZDdFJLNcxqXj4w.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ccmkcbnmoikoefmmjgceaeeomaiimnmn\2.0\manifest.json gZDdFJLNcxqXj4w.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ccmkcbnmoikoefmmjgceaeeomaiimnmn\2.0\manifest.json gZDdFJLNcxqXj4w.exe -
Drops file in System32 directory 4 IoCs
Processes:
gZDdFJLNcxqXj4w.exedescription ioc process File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini gZDdFJLNcxqXj4w.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol gZDdFJLNcxqXj4w.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI gZDdFJLNcxqXj4w.exe File opened for modification C:\Windows\System32\GroupPolicy gZDdFJLNcxqXj4w.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
gZDdFJLNcxqXj4w.exepid process 4956 gZDdFJLNcxqXj4w.exe 4956 gZDdFJLNcxqXj4w.exe 4956 gZDdFJLNcxqXj4w.exe 4956 gZDdFJLNcxqXj4w.exe 4956 gZDdFJLNcxqXj4w.exe 4956 gZDdFJLNcxqXj4w.exe 4956 gZDdFJLNcxqXj4w.exe 4956 gZDdFJLNcxqXj4w.exe 4956 gZDdFJLNcxqXj4w.exe 4956 gZDdFJLNcxqXj4w.exe 4956 gZDdFJLNcxqXj4w.exe 4956 gZDdFJLNcxqXj4w.exe 4956 gZDdFJLNcxqXj4w.exe 4956 gZDdFJLNcxqXj4w.exe 4956 gZDdFJLNcxqXj4w.exe 4956 gZDdFJLNcxqXj4w.exe 4956 gZDdFJLNcxqXj4w.exe 4956 gZDdFJLNcxqXj4w.exe 4956 gZDdFJLNcxqXj4w.exe 4956 gZDdFJLNcxqXj4w.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
gZDdFJLNcxqXj4w.exedescription pid process Token: SeDebugPrivilege 4956 gZDdFJLNcxqXj4w.exe Token: SeDebugPrivilege 4956 gZDdFJLNcxqXj4w.exe Token: SeDebugPrivilege 4956 gZDdFJLNcxqXj4w.exe Token: SeDebugPrivilege 4956 gZDdFJLNcxqXj4w.exe Token: SeDebugPrivilege 4956 gZDdFJLNcxqXj4w.exe Token: SeDebugPrivilege 4956 gZDdFJLNcxqXj4w.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
fb635af89aba7dc0d1c15037498fe5af5529537d77d84b71dc39d58867aff606.exedescription pid process target process PID 1484 wrote to memory of 4956 1484 fb635af89aba7dc0d1c15037498fe5af5529537d77d84b71dc39d58867aff606.exe gZDdFJLNcxqXj4w.exe PID 1484 wrote to memory of 4956 1484 fb635af89aba7dc0d1c15037498fe5af5529537d77d84b71dc39d58867aff606.exe gZDdFJLNcxqXj4w.exe PID 1484 wrote to memory of 4956 1484 fb635af89aba7dc0d1c15037498fe5af5529537d77d84b71dc39d58867aff606.exe gZDdFJLNcxqXj4w.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fb635af89aba7dc0d1c15037498fe5af5529537d77d84b71dc39d58867aff606.exe"C:\Users\Admin\AppData\Local\Temp\fb635af89aba7dc0d1c15037498fe5af5529537d77d84b71dc39d58867aff606.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1484 -
C:\Users\Admin\AppData\Local\Temp\7zSD258.tmp\gZDdFJLNcxqXj4w.exe.\gZDdFJLNcxqXj4w.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4956
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:2724
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:4408
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSD258.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSD258.tmp\[email protected]\chrome.manifest
Filesize35B
MD52361645e2af2ca8a88dea690bc981aa2
SHA1ed7b6be43b9e623d8d351e11564e2db28561605c
SHA256ea49819c7426fec4d5011eb6708f81a8b10acbc1af0da6851fbc5ed41a9b5b73
SHA5124e4ecd51936c609eb1a4b9b857ab7139fee88378c585644a7817c9173a9e30d1cb601e309feaade2e4a07db6d1f210daf28e95e7ebcbf5f78718f1924249adf4
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C:\Users\Admin\AppData\Local\Temp\7zSD258.tmp\[email protected]\content\bg.js
Filesize8KB
MD5269ac47abd2a1ba589a31488e4361e42
SHA1bac6bf73c4fca592f2a9203daf0275389e560739
SHA2561872640efcfeef7acae09688eb6a7da5153f260456654d17880eba57b7f1369a
SHA51225919025becc2089ffdbc61db6a61a383147518772d7102a7e6cd028fcfcc2f366ad74488f2b749ac86305b352e2e6eddd921260b5e5f875116b0561a749ee2e
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C:\Users\Admin\AppData\Local\Temp\7zSD258.tmp\[email protected]\install.rdf
Filesize598B
MD53d930377cdc436acd30df1178bc2ff5a
SHA164eaf1a0397861a6ec4ef731516b80fb26a2cc1f
SHA2563c4af38809e042683d513807d007f904ef3c09c9abefde7ed7e90b9a90dbde0f
SHA5120d6f7468c36ca0ecf136064ec703bf5d830ed0e7f090a96344b80d45895b2c505e82fc1984a6d66976a063d66ceeb4dc6e482bbadfe89aa88d71244db3b62bfb
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Filesize
146B
MD58ac3c7030402f098e4a09b907f989071
SHA18f330bc4f6f46ab88b640e5377be7d5337d1eaad
SHA256011cd7786b5371a1f5def2bd4b0b1ec345334138cea05fd42f28e21dfc312b8c
SHA512393449a5350dc453c3aa998218c4a60a7f4696dd34cdf3284b9e891d0e8450ec8b84785609abdac25299475c57790a55721b3f61627567fa3ecb5fbbe197aac6
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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
MD57df98446896d7cd7939da153599e1d80
SHA1e047f6d6cc2f3d9867d0f2d59ddcb1c71c6a0b20
SHA256c49127cc552d4bd3d1ef080c679a5a226c190650ef49753694906a01aa32ffb0
SHA51201927d317b4f09b38c1aacebd960b71448725fa3c1b461ce54932451e0e17dc6243179025422d2df1887a6ff755a73e29604d7be523dfd41a3bda89c7af340bc
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Filesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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Filesize
1KB
MD5061fe7776a540730a3c486a0ca986c03
SHA13e1fc6cc605d86e1e5d451ad21e4d4cad09d5533
SHA2569f72cb7e667f9fcab9f7d679b34bb2cefcc155781b72bfb2f25a5188f7a8c71d
SHA51226f441e925ee8b410db60b242a7b61ddc79fdeef6005770398722955622fbbe06157a0a04760482469a8bc791394d2dd2d444b66ce5fb2eaa7b2d77eaa455bcc
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Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886