Analysis
-
max time kernel
134s -
max time network
157s -
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 19:46
Static task
static1
Behavioral task
behavioral1
Sample
08544f4ea92ce2ee9631ee5f1d9b60e27693049ff1fece6b051cda0fd3b786cd.exe
Resource
win7-20220812-en
General
-
Target
08544f4ea92ce2ee9631ee5f1d9b60e27693049ff1fece6b051cda0fd3b786cd.exe
-
Size
2.1MB
-
MD5
d9819139a8a55adcda8beb3f1add0e20
-
SHA1
4e096214d83034bfb4cf5d1f01a84f8c1b4b0cf9
-
SHA256
08544f4ea92ce2ee9631ee5f1d9b60e27693049ff1fece6b051cda0fd3b786cd
-
SHA512
d81aef1be1376d44b4d6c40735b760050b897bcc25df2f8c3477d8d6bf8d55430ac20101b8e04f651ab2580af7a59f3da50edc22fb7322ac0caf8aee5440bf13
-
SSDEEP
24576:h1OYdaO47QJkxGYNiu6+HRxMBMBtqCnd2Hoi1FLVHHD6gwDxvbZmPw5wea5nYGO:h1OsjGGYj/MOpd2H1BVgmPJ1nJO
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
EHDcXlp5bVW71zv.exepid process 1764 EHDcXlp5bVW71zv.exe -
Loads dropped DLL 3 IoCs
Processes:
EHDcXlp5bVW71zv.exeregsvr32.exeregsvr32.exepid process 1764 EHDcXlp5bVW71zv.exe 2012 regsvr32.exe 1588 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:
EHDcXlp5bVW71zv.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ailahoabpnfiafdjddkglllhpcfjgnaf\2.0\manifest.json EHDcXlp5bVW71zv.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ailahoabpnfiafdjddkglllhpcfjgnaf\2.0\manifest.json EHDcXlp5bVW71zv.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ailahoabpnfiafdjddkglllhpcfjgnaf\2.0\manifest.json EHDcXlp5bVW71zv.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ailahoabpnfiafdjddkglllhpcfjgnaf\2.0\manifest.json EHDcXlp5bVW71zv.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ailahoabpnfiafdjddkglllhpcfjgnaf\2.0\manifest.json EHDcXlp5bVW71zv.exe -
Installs/modifies Browser Helper Object 2 TTPs 9 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
EHDcXlp5bVW71zv.exeregsvr32.exedescription ioc process Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA} EHDcXlp5bVW71zv.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects EHDcXlp5bVW71zv.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 regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C} EHDcXlp5bVW71zv.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\ EHDcXlp5bVW71zv.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\{DBC80044-A445-435B-BC74-9C25C1C588A9} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\ regsvr32.exe -
Drops file in System32 directory 4 IoCs
Processes:
EHDcXlp5bVW71zv.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy EHDcXlp5bVW71zv.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini EHDcXlp5bVW71zv.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol EHDcXlp5bVW71zv.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI EHDcXlp5bVW71zv.exe -
Drops file in Program Files directory 8 IoCs
Processes:
EHDcXlp5bVW71zv.exedescription ioc process File created C:\Program Files (x86)\GoSave\k3NcVUwAOIcmtJ.tlb EHDcXlp5bVW71zv.exe File opened for modification C:\Program Files (x86)\GoSave\k3NcVUwAOIcmtJ.tlb EHDcXlp5bVW71zv.exe File created C:\Program Files (x86)\GoSave\k3NcVUwAOIcmtJ.dat EHDcXlp5bVW71zv.exe File opened for modification C:\Program Files (x86)\GoSave\k3NcVUwAOIcmtJ.dat EHDcXlp5bVW71zv.exe File created C:\Program Files (x86)\GoSave\k3NcVUwAOIcmtJ.x64.dll EHDcXlp5bVW71zv.exe File opened for modification C:\Program Files (x86)\GoSave\k3NcVUwAOIcmtJ.x64.dll EHDcXlp5bVW71zv.exe File created C:\Program Files (x86)\GoSave\k3NcVUwAOIcmtJ.dll EHDcXlp5bVW71zv.exe File opened for modification C:\Program Files (x86)\GoSave\k3NcVUwAOIcmtJ.dll EHDcXlp5bVW71zv.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
EHDcXlp5bVW71zv.exepid process 1764 EHDcXlp5bVW71zv.exe 1764 EHDcXlp5bVW71zv.exe 1764 EHDcXlp5bVW71zv.exe 1764 EHDcXlp5bVW71zv.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
08544f4ea92ce2ee9631ee5f1d9b60e27693049ff1fece6b051cda0fd3b786cd.exeEHDcXlp5bVW71zv.exeregsvr32.exedescription pid process target process PID 3996 wrote to memory of 1764 3996 08544f4ea92ce2ee9631ee5f1d9b60e27693049ff1fece6b051cda0fd3b786cd.exe EHDcXlp5bVW71zv.exe PID 3996 wrote to memory of 1764 3996 08544f4ea92ce2ee9631ee5f1d9b60e27693049ff1fece6b051cda0fd3b786cd.exe EHDcXlp5bVW71zv.exe PID 3996 wrote to memory of 1764 3996 08544f4ea92ce2ee9631ee5f1d9b60e27693049ff1fece6b051cda0fd3b786cd.exe EHDcXlp5bVW71zv.exe PID 1764 wrote to memory of 2012 1764 EHDcXlp5bVW71zv.exe regsvr32.exe PID 1764 wrote to memory of 2012 1764 EHDcXlp5bVW71zv.exe regsvr32.exe PID 1764 wrote to memory of 2012 1764 EHDcXlp5bVW71zv.exe regsvr32.exe PID 2012 wrote to memory of 1588 2012 regsvr32.exe regsvr32.exe PID 2012 wrote to memory of 1588 2012 regsvr32.exe regsvr32.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\08544f4ea92ce2ee9631ee5f1d9b60e27693049ff1fece6b051cda0fd3b786cd.exe"C:\Users\Admin\AppData\Local\Temp\08544f4ea92ce2ee9631ee5f1d9b60e27693049ff1fece6b051cda0fd3b786cd.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3996 -
C:\Users\Admin\AppData\Local\Temp\7zSCF6A.tmp\EHDcXlp5bVW71zv.exe.\EHDcXlp5bVW71zv.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 WriteProcessMemory
PID:1764 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GoSave\k3NcVUwAOIcmtJ.x64.dll"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2012 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\GoSave\k3NcVUwAOIcmtJ.x64.dll"4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:1588
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:960
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:372
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Program Files (x86)\GoSave\k3NcVUwAOIcmtJ.datFilesize
7KB
MD531e15787eee8f9d973e1b37d738a0d41
SHA18cba2a01aa02ce6d241e38e9f28c26ca31979a46
SHA256028a50566cdc9255e630d323666ee3a26b3a50edb48c98f4c6efe0d51eed786f
SHA512d3c0c94fd53582c645cb2ffa575238a109ef51245c74cc52d126706e4d42d3e537cdab8dd7c7d039e3a35cb06c2c7f021bbd2263069e52b53091f3ee8fffb847
-
C:\Program Files (x86)\GoSave\k3NcVUwAOIcmtJ.dllFilesize
619KB
MD5d87bbe9d29b88e94ba03b16567033ddf
SHA119102742808244a23ca403d983dfd9f7088fffe3
SHA256fdbce4dd2b45ac64620fc875bd12d8706a197bc3def75cdc33b9984f039da5b5
SHA51224ea28c1104ee07604124842a99e359a53644e7693515dcf1b9a4dc7c8258c9d1bdc8b78b7018582521b6d41aebb96a1a38b6994fe83a12e29418bb011c69d03
-
C:\Program Files (x86)\GoSave\k3NcVUwAOIcmtJ.x64.dllFilesize
699KB
MD51fe3d25ff48d168cb86094de5401cab0
SHA1c6e746f4c629185d8ef71d275845e1d072483923
SHA2565cecdf46cd265705f19edaabc14272048a1da3563ed099303f8ed47ba3056a04
SHA512ba3df2cf1031830fc9847c3213ec9fcd1c36c646071b2e5ae12b4bbf502a199e704131b6c53954a6ff969ba611e13743e89f0b26614b831d8b39c61a484c9be4
-
C:\Program Files (x86)\GoSave\k3NcVUwAOIcmtJ.x64.dllFilesize
699KB
MD51fe3d25ff48d168cb86094de5401cab0
SHA1c6e746f4c629185d8ef71d275845e1d072483923
SHA2565cecdf46cd265705f19edaabc14272048a1da3563ed099303f8ed47ba3056a04
SHA512ba3df2cf1031830fc9847c3213ec9fcd1c36c646071b2e5ae12b4bbf502a199e704131b6c53954a6ff969ba611e13743e89f0b26614b831d8b39c61a484c9be4
-
C:\Program Files (x86)\GoSave\k3NcVUwAOIcmtJ.x64.dllFilesize
699KB
MD51fe3d25ff48d168cb86094de5401cab0
SHA1c6e746f4c629185d8ef71d275845e1d072483923
SHA2565cecdf46cd265705f19edaabc14272048a1da3563ed099303f8ed47ba3056a04
SHA512ba3df2cf1031830fc9847c3213ec9fcd1c36c646071b2e5ae12b4bbf502a199e704131b6c53954a6ff969ba611e13743e89f0b26614b831d8b39c61a484c9be4
-
C:\Users\Admin\AppData\Local\Temp\7zSCF6A.tmp\EHDcXlp5bVW71zv.datFilesize
7KB
MD531e15787eee8f9d973e1b37d738a0d41
SHA18cba2a01aa02ce6d241e38e9f28c26ca31979a46
SHA256028a50566cdc9255e630d323666ee3a26b3a50edb48c98f4c6efe0d51eed786f
SHA512d3c0c94fd53582c645cb2ffa575238a109ef51245c74cc52d126706e4d42d3e537cdab8dd7c7d039e3a35cb06c2c7f021bbd2263069e52b53091f3ee8fffb847
-
C:\Users\Admin\AppData\Local\Temp\7zSCF6A.tmp\EHDcXlp5bVW71zv.exeFilesize
632KB
MD5c40cbd955bd3bbbf7de8218b95004eeb
SHA1fe5fccf0a2166f1fc11812de679d77475e9deb36
SHA25676dbb3388f2339883bb20fdf6330e77b12f4493976ec5b2649d7427429c92398
SHA5126fee70cceeee8ba54d3fcda5e94ef3a98f1c51c79673b46081fd00793ad0f99fe0111bdcb7fee2e13aa10a1d51d94a5b41a1426389bc0c6ce0297b93ba3f13ba
-
C:\Users\Admin\AppData\Local\Temp\7zSCF6A.tmp\EHDcXlp5bVW71zv.exeFilesize
632KB
MD5c40cbd955bd3bbbf7de8218b95004eeb
SHA1fe5fccf0a2166f1fc11812de679d77475e9deb36
SHA25676dbb3388f2339883bb20fdf6330e77b12f4493976ec5b2649d7427429c92398
SHA5126fee70cceeee8ba54d3fcda5e94ef3a98f1c51c79673b46081fd00793ad0f99fe0111bdcb7fee2e13aa10a1d51d94a5b41a1426389bc0c6ce0297b93ba3f13ba
-
C:\Users\Admin\AppData\Local\Temp\7zSCF6A.tmp\ailahoabpnfiafdjddkglllhpcfjgnaf\background.htmlFilesize
139B
MD58a115a8cf5290d33eb398da96dbc6fd7
SHA17626aea955b7b3721d886e224b8eb14280dcfc9d
SHA256c7975506a2f58504fc6fe473cbefad55e92f8bb9b326baf00a4a3215ea16b548
SHA512727a1366b7204cb0137df03e21d60a0454f078d180ac9198e4cbc6ff0587ece5b6a44d7ba573a08fab4cdf4ce8a24f1e77c1e35145ae8a0f3f2fa20b39667e0c
-
C:\Users\Admin\AppData\Local\Temp\7zSCF6A.tmp\ailahoabpnfiafdjddkglllhpcfjgnaf\cQ.jsFilesize
7KB
MD53cc2ca4350c7fc9e99ed5b10191ae00c
SHA1414886429dfeb0dfd63d2f7e2f494a5e32282d8e
SHA256edf19227c9236a7c39e3e8498d6f47b676a9f87938041477fcabd64da71f3e19
SHA512afc4e6d0da7e205dcbc87bdc4fda2d68fe5a3902c6624656148398d99103d6afe7759ba6a926e0ba545cddd86c9de3e66e07d5c418a605eb11ad53617a92e2f4
-
C:\Users\Admin\AppData\Local\Temp\7zSCF6A.tmp\ailahoabpnfiafdjddkglllhpcfjgnaf\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
-
C:\Users\Admin\AppData\Local\Temp\7zSCF6A.tmp\ailahoabpnfiafdjddkglllhpcfjgnaf\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
-
C:\Users\Admin\AppData\Local\Temp\7zSCF6A.tmp\ailahoabpnfiafdjddkglllhpcfjgnaf\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
-
C:\Users\Admin\AppData\Local\Temp\7zSCF6A.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
-
C:\Users\Admin\AppData\Local\Temp\7zSCF6A.tmp\[email protected]\chrome.manifestFilesize
35B
MD56a8a72ea6aef30ca2101d5701bfcda5c
SHA15ed0a5e6dd9524c2b59529276a707ae107764155
SHA256f03b86dca8f7f355a8f09f8b503e31ea572bcdba8c5d73631e61f574caa40410
SHA5127a736dc4c78b21b59e050c008ebb76d7b4d96d6783d0e32fe2ad817083de9971d4d93de983646c2ab4fd0be0281a8033b89e59811d05ae3fbc36b3c5e52209c7
-
C:\Users\Admin\AppData\Local\Temp\7zSCF6A.tmp\[email protected]\content\bg.jsFilesize
9KB
MD53831a69316aa10ec4a0547a99a1d32d1
SHA1217f00f58eda6517d5a9994b5b7fbf5b9d401217
SHA256ee64593bb90b4f90b737b90d309aea753f8ad63f774d515e2687793216eccf3a
SHA512cd30ecb61ae10e4e4d57a79520081b77b2a8b3d0dd2e273cd6efac7b5a25b33cf3da1634e0269cfb5ac90c705e4234f4b55b731f3e0d44a44aab51a94e542b26
-
C:\Users\Admin\AppData\Local\Temp\7zSCF6A.tmp\[email protected]\install.rdfFilesize
592B
MD5a3129ba3eec6c442b94a3b06beeb155b
SHA1ae9b78492a872d3dcd2d1ac8e6b0c0efc0fa12c4
SHA256830560d8b20d4f292ea503ab0a31c1186f8278a997ec9926510d6150d35d2c1c
SHA512527e83a05dce32c2798b560f2aba5cfa27c509699e7e13d1f906bfe93130aba23ce7cb7ab1e138ab8d05572a69fc6813d73215dcedfffd95b0f30d043ad43fbe
-
C:\Users\Admin\AppData\Local\Temp\7zSCF6A.tmp\k3NcVUwAOIcmtJ.dllFilesize
619KB
MD5d87bbe9d29b88e94ba03b16567033ddf
SHA119102742808244a23ca403d983dfd9f7088fffe3
SHA256fdbce4dd2b45ac64620fc875bd12d8706a197bc3def75cdc33b9984f039da5b5
SHA51224ea28c1104ee07604124842a99e359a53644e7693515dcf1b9a4dc7c8258c9d1bdc8b78b7018582521b6d41aebb96a1a38b6994fe83a12e29418bb011c69d03
-
C:\Users\Admin\AppData\Local\Temp\7zSCF6A.tmp\k3NcVUwAOIcmtJ.tlbFilesize
3KB
MD5fb73184b9c1bfaa44e6cbdb593fd2909
SHA14585af18986a5e24c544fcecd9e02e3006f440d1
SHA256c89fa0e13aa5c8930b6f28648653b815d4a93cd13e8d7d0f1bf8bf1a49920edb
SHA5122e130f61d2211b7d2799905937b78d5119c3b22580c467dcfe757d8ac5b1e86c33fb69e3c67a6267f4db0a2730dc7cc399b8020d077b30d77428f54ec03523ed
-
C:\Users\Admin\AppData\Local\Temp\7zSCF6A.tmp\k3NcVUwAOIcmtJ.x64.dllFilesize
699KB
MD51fe3d25ff48d168cb86094de5401cab0
SHA1c6e746f4c629185d8ef71d275845e1d072483923
SHA2565cecdf46cd265705f19edaabc14272048a1da3563ed099303f8ed47ba3056a04
SHA512ba3df2cf1031830fc9847c3213ec9fcd1c36c646071b2e5ae12b4bbf502a199e704131b6c53954a6ff969ba611e13743e89f0b26614b831d8b39c61a484c9be4
-
memory/1588-152-0x0000000000000000-mapping.dmp
-
memory/1764-132-0x0000000000000000-mapping.dmp
-
memory/2012-149-0x0000000000000000-mapping.dmp