Analysis
-
max time kernel
146s -
max time network
171s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 02:05
Static task
static1
Behavioral task
behavioral1
Sample
46dbef87e434aa47f02882058608c00d4623b640f1e6f87062c5bea9685bfebe.exe
Resource
win7-20220812-en
General
-
Target
46dbef87e434aa47f02882058608c00d4623b640f1e6f87062c5bea9685bfebe.exe
-
Size
2.5MB
-
MD5
15b231fb1babac13ffeef8489e235fc9
-
SHA1
b3da12bdd920b11328c1d7855d8b982e52e5068a
-
SHA256
46dbef87e434aa47f02882058608c00d4623b640f1e6f87062c5bea9685bfebe
-
SHA512
5a747fcf9220e9807da08b1075e05b93b74f026d845e15d2ae7c40e31429f0b1a9cca7dcda511ac89329242f06f55cd0ec232f5ccbca16f57f6b5e0ac5303961
-
SSDEEP
49152:h1OsJPHVmVhYwiLtKkKyW4nFU0I+NP/f7I3lMOaYjdxvL0HF:h1OOHVl71RnFXINxvI
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
bxSMeW7BaTsWuvv.exepid process 868 bxSMeW7BaTsWuvv.exe -
Loads dropped DLL 3 IoCs
Processes:
bxSMeW7BaTsWuvv.exeregsvr32.exeregsvr32.exepid process 868 bxSMeW7BaTsWuvv.exe 4892 regsvr32.exe 3676 regsvr32.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops Chrome extension 5 IoCs
Processes:
bxSMeW7BaTsWuvv.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\imejhncfobhdcjkckleblgaofahlokll\2.0\manifest.json bxSMeW7BaTsWuvv.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\imejhncfobhdcjkckleblgaofahlokll\2.0\manifest.json bxSMeW7BaTsWuvv.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\imejhncfobhdcjkckleblgaofahlokll\2.0\manifest.json bxSMeW7BaTsWuvv.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\imejhncfobhdcjkckleblgaofahlokll\2.0\manifest.json bxSMeW7BaTsWuvv.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\imejhncfobhdcjkckleblgaofahlokll\2.0\manifest.json bxSMeW7BaTsWuvv.exe -
Installs/modifies Browser Helper Object 2 TTPs 9 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
regsvr32.exebxSMeW7BaTsWuvv.exedescription ioc process Key deleted \REGISTRY\MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{DBC80044-A445-435B-BC74-9C25C1C588A9} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\ regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{761497BB-D6F0-462C-B6EB-D4DAF1D92D43} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C} bxSMeW7BaTsWuvv.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA} bxSMeW7BaTsWuvv.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects bxSMeW7BaTsWuvv.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\ bxSMeW7BaTsWuvv.exe -
Drops file in System32 directory 4 IoCs
Processes:
bxSMeW7BaTsWuvv.exedescription ioc process File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini bxSMeW7BaTsWuvv.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol bxSMeW7BaTsWuvv.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI bxSMeW7BaTsWuvv.exe File opened for modification C:\Windows\System32\GroupPolicy bxSMeW7BaTsWuvv.exe -
Drops file in Program Files directory 8 IoCs
Processes:
bxSMeW7BaTsWuvv.exedescription ioc process File created C:\Program Files (x86)\GoSave\UzDrC2CoAjzKq9.x64.dll bxSMeW7BaTsWuvv.exe File opened for modification C:\Program Files (x86)\GoSave\UzDrC2CoAjzKq9.x64.dll bxSMeW7BaTsWuvv.exe File created C:\Program Files (x86)\GoSave\UzDrC2CoAjzKq9.dll bxSMeW7BaTsWuvv.exe File opened for modification C:\Program Files (x86)\GoSave\UzDrC2CoAjzKq9.dll bxSMeW7BaTsWuvv.exe File created C:\Program Files (x86)\GoSave\UzDrC2CoAjzKq9.tlb bxSMeW7BaTsWuvv.exe File opened for modification C:\Program Files (x86)\GoSave\UzDrC2CoAjzKq9.tlb bxSMeW7BaTsWuvv.exe File created C:\Program Files (x86)\GoSave\UzDrC2CoAjzKq9.dat bxSMeW7BaTsWuvv.exe File opened for modification C:\Program Files (x86)\GoSave\UzDrC2CoAjzKq9.dat bxSMeW7BaTsWuvv.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
bxSMeW7BaTsWuvv.exepid process 868 bxSMeW7BaTsWuvv.exe 868 bxSMeW7BaTsWuvv.exe 868 bxSMeW7BaTsWuvv.exe 868 bxSMeW7BaTsWuvv.exe 868 bxSMeW7BaTsWuvv.exe 868 bxSMeW7BaTsWuvv.exe 868 bxSMeW7BaTsWuvv.exe 868 bxSMeW7BaTsWuvv.exe 868 bxSMeW7BaTsWuvv.exe 868 bxSMeW7BaTsWuvv.exe 868 bxSMeW7BaTsWuvv.exe 868 bxSMeW7BaTsWuvv.exe 868 bxSMeW7BaTsWuvv.exe 868 bxSMeW7BaTsWuvv.exe 868 bxSMeW7BaTsWuvv.exe 868 bxSMeW7BaTsWuvv.exe 868 bxSMeW7BaTsWuvv.exe 868 bxSMeW7BaTsWuvv.exe 868 bxSMeW7BaTsWuvv.exe 868 bxSMeW7BaTsWuvv.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
bxSMeW7BaTsWuvv.exedescription pid process Token: SeDebugPrivilege 868 bxSMeW7BaTsWuvv.exe Token: SeDebugPrivilege 868 bxSMeW7BaTsWuvv.exe Token: SeDebugPrivilege 868 bxSMeW7BaTsWuvv.exe Token: SeDebugPrivilege 868 bxSMeW7BaTsWuvv.exe Token: SeDebugPrivilege 868 bxSMeW7BaTsWuvv.exe Token: SeDebugPrivilege 868 bxSMeW7BaTsWuvv.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
46dbef87e434aa47f02882058608c00d4623b640f1e6f87062c5bea9685bfebe.exebxSMeW7BaTsWuvv.exeregsvr32.exedescription pid process target process PID 736 wrote to memory of 868 736 46dbef87e434aa47f02882058608c00d4623b640f1e6f87062c5bea9685bfebe.exe bxSMeW7BaTsWuvv.exe PID 736 wrote to memory of 868 736 46dbef87e434aa47f02882058608c00d4623b640f1e6f87062c5bea9685bfebe.exe bxSMeW7BaTsWuvv.exe PID 736 wrote to memory of 868 736 46dbef87e434aa47f02882058608c00d4623b640f1e6f87062c5bea9685bfebe.exe bxSMeW7BaTsWuvv.exe PID 868 wrote to memory of 4892 868 bxSMeW7BaTsWuvv.exe regsvr32.exe PID 868 wrote to memory of 4892 868 bxSMeW7BaTsWuvv.exe regsvr32.exe PID 868 wrote to memory of 4892 868 bxSMeW7BaTsWuvv.exe regsvr32.exe PID 4892 wrote to memory of 3676 4892 regsvr32.exe regsvr32.exe PID 4892 wrote to memory of 3676 4892 regsvr32.exe regsvr32.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\46dbef87e434aa47f02882058608c00d4623b640f1e6f87062c5bea9685bfebe.exe"C:\Users\Admin\AppData\Local\Temp\46dbef87e434aa47f02882058608c00d4623b640f1e6f87062c5bea9685bfebe.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:736 -
C:\Users\Admin\AppData\Local\Temp\7zSBCCD.tmp\bxSMeW7BaTsWuvv.exe.\bxSMeW7BaTsWuvv.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops Chrome extension
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:868 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GoSave\UzDrC2CoAjzKq9.x64.dll"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4892 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\GoSave\UzDrC2CoAjzKq9.x64.dll"4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:3676
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:4908
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:4924
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
7KB
MD5a54a272dc9a336b8b663fa42e41b8ab7
SHA1a53a80526907a81afeef90037b5f02f8cd3c9369
SHA256b0be7c96b103b005f0ad9536bad9a6244ea6aa24c103de9336b84a383620f252
SHA512d8edf557df9a8e3aab9950944c87586dc89f737999b0c11e21cb21506568254f64e93871baac4e766f3f97b3ce3b04a552734fe51017709f8bca06000b85517f
-
Filesize
747KB
MD5d949da968ea04ac3a7ddf0e300bb32be
SHA1581d7d799c538b8e9e578cf57c420fb802d5a201
SHA2565c4756451acf8622efa75639f9131ca8215c165e2ef21cc1ab7f8fee77db462b
SHA512fd00e332af52646425f0d4032bb1bbfc85a44ff274bcf212f1264a29be546db4c1ceab7da32c70248a6baa2c55d2dff47dcb2ac441c783a1d9d1260c4685eb7e
-
Filesize
885KB
MD51a6b1013f17c1cdc6e98f82cd2568ea8
SHA1c96e7bdba616743a5c05b08a342d89ed102376b0
SHA256fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a
SHA51210596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9
-
Filesize
885KB
MD51a6b1013f17c1cdc6e98f82cd2568ea8
SHA1c96e7bdba616743a5c05b08a342d89ed102376b0
SHA256fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a
SHA51210596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9
-
Filesize
885KB
MD51a6b1013f17c1cdc6e98f82cd2568ea8
SHA1c96e7bdba616743a5c05b08a342d89ed102376b0
SHA256fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a
SHA51210596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9
-
C:\Users\Admin\AppData\Local\Temp\7zSBCCD.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
-
C:\Users\Admin\AppData\Local\Temp\7zSBCCD.tmp\[email protected]\chrome.manifest
Filesize35B
MD504a764e5f88d895d7bbdecddcb16ca30
SHA13b73902c6beada40e426d1165337d062b900836e
SHA2568aae31b00a993a7db3fed89123283844fa3dd16d3741ba38b42d6b3e255efd94
SHA5124265b6362b648b230e44e506df2335ccdb6d7ffc8937be338e3d5bfc0cf032cba7b61546a59bd4ceef73ef2434cab144e30878f063ed2fa573e0d14cc08b204a
-
C:\Users\Admin\AppData\Local\Temp\7zSBCCD.tmp\[email protected]\content\bg.js
Filesize8KB
MD5be7e7e2e5d430680b52703b8deae7e65
SHA19d78520bd9b3cc9a874b29a278707074812f5478
SHA256c2275c96e8a7a7f3081b1088817653c2e217eefbf0871832730b218220607553
SHA51257e29c9eb0208ced65f699ab6006071015f5bc9bc99ce53a9eac1b4d92550ec1eb3acdba8e41260bbca67d4f5c97ac8b3ecdac1495600ad0c3574616c47b52d7
-
C:\Users\Admin\AppData\Local\Temp\7zSBCCD.tmp\[email protected]\install.rdf
Filesize593B
MD5d431ba88b05d8dd288c47e4edf79f9d3
SHA1ef9f0765d40765911faa1e08678fe8096ac56ffd
SHA256e33066d93b7ff337ae5e7d5f6e8e948bf67eaf91acf4503a5c134ac78c7c1a26
SHA512900655a7fcc7fd1ff07a692f4aa32515281d4db30bdf188926a904e095e918ab88cc2d5346204d8ae5a8357fa2a85fed1f1e2eabc76fc556f3284d8cca683616
-
Filesize
747KB
MD5d949da968ea04ac3a7ddf0e300bb32be
SHA1581d7d799c538b8e9e578cf57c420fb802d5a201
SHA2565c4756451acf8622efa75639f9131ca8215c165e2ef21cc1ab7f8fee77db462b
SHA512fd00e332af52646425f0d4032bb1bbfc85a44ff274bcf212f1264a29be546db4c1ceab7da32c70248a6baa2c55d2dff47dcb2ac441c783a1d9d1260c4685eb7e
-
Filesize
3KB
MD55b503f1b4056c3d4fbf2d03f88e1adfe
SHA1c8d659ea27bf0ca0bbfd46865d5796589bf9ef68
SHA256231ef0fef77ab6c7fea053f64a9ce7f9e21646b868bfe391962262fc15c9bb6c
SHA512229207201368d9674258389df19132070390f913aa5cc21b7567c515be5f5e0f07cdaa460d497ae355f27f00f7fc75538783d8890f6c9c0e861a7ecb8f520bdb
-
Filesize
885KB
MD51a6b1013f17c1cdc6e98f82cd2568ea8
SHA1c96e7bdba616743a5c05b08a342d89ed102376b0
SHA256fa9dd2bd7850053b251c9b5f27f1ac43ad04abf85de61b1928b7c2d562d3290a
SHA51210596f46c52ca3f50d6b3c7c894fff8b41f4fe920c6e5e0138cf7e95e85bfe1db8d5f1a63939832cd48cf29f571dd36de40ebb931fb9b14a106518ae4fc17ef9
-
Filesize
7KB
MD5a54a272dc9a336b8b663fa42e41b8ab7
SHA1a53a80526907a81afeef90037b5f02f8cd3c9369
SHA256b0be7c96b103b005f0ad9536bad9a6244ea6aa24c103de9336b84a383620f252
SHA512d8edf557df9a8e3aab9950944c87586dc89f737999b0c11e21cb21506568254f64e93871baac4e766f3f97b3ce3b04a552734fe51017709f8bca06000b85517f
-
Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
-
Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
-
Filesize
147B
MD5f40a2e591aa4de22cc88681d1f946496
SHA1481873d1d16377424bf409c5495a316f87e38ae4
SHA256392627f8dff33c8a612f26a2b7a5eb05d529f036f0f186634d269ad382883032
SHA5123c4bd454253265bec975e8dd4622f419789888ca2d28ca8f5395b336ca53ba074dc2225ecf16c63b8b6f5ceb9fea3e78d322282f122d3c448d699d01f80c6a58
-
Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
-
Filesize
6KB
MD5c1f2c46713f0976c634d0de1f13b2499
SHA1ced7742e14ac92983ca1bfdcc406bfa55b678db7
SHA256c24d3a392884b06f90ea9daeda4beb42e9388abef31ed56340ca1c9b119731ea
SHA5126c05d02f2dccf1d20860e06e1c3771bd9388a538d295433c1db59c033923d3b025b59646c2a5103b8cd23ae454c5e9ad314cf6e0b747152871f2f1f08f7afef0
-
Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
-
Filesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a