Analysis
-
max time kernel
127s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 08:02
Static task
static1
Behavioral task
behavioral1
Sample
b9599327d4268c94de4b6e8a09e7cb5f27be0b944e699d813728046403c866c8.exe
Resource
win7-20220901-en
General
-
Target
b9599327d4268c94de4b6e8a09e7cb5f27be0b944e699d813728046403c866c8.exe
-
Size
2.5MB
-
MD5
2fc1b2e44f07c794b326caee73e78d89
-
SHA1
f007ab8fbde3698da7f0a26dcb524016b7ac3abb
-
SHA256
b9599327d4268c94de4b6e8a09e7cb5f27be0b944e699d813728046403c866c8
-
SHA512
0fc662c8e7c2b3e0345dfcfc945c3d37130d4d41c5bb685e120fa75a505a7f9b947e6aa8536236181a82272f264d4181fb0c8c445f2c4ba2e99ee4670907d386
-
SSDEEP
49152:h1OsL4BQ02o4efMz68Y/+QUyJ/7AhGOo87fOF0+qTWyYcr6:h1Ok4BQ3oY68YmqzAAg6
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
tofIqFfsVneQVPM.exepid process 1056 tofIqFfsVneQVPM.exe -
Loads dropped DLL 3 IoCs
Processes:
tofIqFfsVneQVPM.exeregsvr32.exeregsvr32.exepid process 1056 tofIqFfsVneQVPM.exe 3648 regsvr32.exe 1900 regsvr32.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.
-
Drops Chrome extension 5 IoCs
Processes:
tofIqFfsVneQVPM.exedescription ioc process File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ddlabegdchlcmmfblanjfbfdnmpehgka\2.0\manifest.json tofIqFfsVneQVPM.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ddlabegdchlcmmfblanjfbfdnmpehgka\2.0\manifest.json tofIqFfsVneQVPM.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ddlabegdchlcmmfblanjfbfdnmpehgka\2.0\manifest.json tofIqFfsVneQVPM.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\ddlabegdchlcmmfblanjfbfdnmpehgka\2.0\manifest.json tofIqFfsVneQVPM.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ddlabegdchlcmmfblanjfbfdnmpehgka\2.0\manifest.json tofIqFfsVneQVPM.exe -
Installs/modifies Browser Helper Object 2 TTPs 9 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
regsvr32.exetofIqFfsVneQVPM.exedescription ioc process 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} tofIqFfsVneQVPM.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA} tofIqFfsVneQVPM.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{DBC80044-A445-435B-BC74-9C25C1C588A9} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{761497BB-D6F0-462C-B6EB-D4DAF1D92D43} regsvr32.exe Key created \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 tofIqFfsVneQVPM.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\ tofIqFfsVneQVPM.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C} regsvr32.exe -
Drops file in System32 directory 4 IoCs
Processes:
tofIqFfsVneQVPM.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy tofIqFfsVneQVPM.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini tofIqFfsVneQVPM.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol tofIqFfsVneQVPM.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI tofIqFfsVneQVPM.exe -
Drops file in Program Files directory 8 IoCs
Processes:
tofIqFfsVneQVPM.exedescription ioc process File created C:\Program Files (x86)\GoSave\gi9TwjL4ctGcjL.dat tofIqFfsVneQVPM.exe File opened for modification C:\Program Files (x86)\GoSave\gi9TwjL4ctGcjL.dat tofIqFfsVneQVPM.exe File created C:\Program Files (x86)\GoSave\gi9TwjL4ctGcjL.x64.dll tofIqFfsVneQVPM.exe File opened for modification C:\Program Files (x86)\GoSave\gi9TwjL4ctGcjL.x64.dll tofIqFfsVneQVPM.exe File created C:\Program Files (x86)\GoSave\gi9TwjL4ctGcjL.dll tofIqFfsVneQVPM.exe File opened for modification C:\Program Files (x86)\GoSave\gi9TwjL4ctGcjL.dll tofIqFfsVneQVPM.exe File created C:\Program Files (x86)\GoSave\gi9TwjL4ctGcjL.tlb tofIqFfsVneQVPM.exe File opened for modification C:\Program Files (x86)\GoSave\gi9TwjL4ctGcjL.tlb tofIqFfsVneQVPM.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
tofIqFfsVneQVPM.exepid process 1056 tofIqFfsVneQVPM.exe 1056 tofIqFfsVneQVPM.exe 1056 tofIqFfsVneQVPM.exe 1056 tofIqFfsVneQVPM.exe 1056 tofIqFfsVneQVPM.exe 1056 tofIqFfsVneQVPM.exe 1056 tofIqFfsVneQVPM.exe 1056 tofIqFfsVneQVPM.exe 1056 tofIqFfsVneQVPM.exe 1056 tofIqFfsVneQVPM.exe 1056 tofIqFfsVneQVPM.exe 1056 tofIqFfsVneQVPM.exe 1056 tofIqFfsVneQVPM.exe 1056 tofIqFfsVneQVPM.exe 1056 tofIqFfsVneQVPM.exe 1056 tofIqFfsVneQVPM.exe 1056 tofIqFfsVneQVPM.exe 1056 tofIqFfsVneQVPM.exe 1056 tofIqFfsVneQVPM.exe 1056 tofIqFfsVneQVPM.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
tofIqFfsVneQVPM.exedescription pid process Token: SeDebugPrivilege 1056 tofIqFfsVneQVPM.exe Token: SeDebugPrivilege 1056 tofIqFfsVneQVPM.exe Token: SeDebugPrivilege 1056 tofIqFfsVneQVPM.exe Token: SeDebugPrivilege 1056 tofIqFfsVneQVPM.exe Token: SeDebugPrivilege 1056 tofIqFfsVneQVPM.exe Token: SeDebugPrivilege 1056 tofIqFfsVneQVPM.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
b9599327d4268c94de4b6e8a09e7cb5f27be0b944e699d813728046403c866c8.exetofIqFfsVneQVPM.exeregsvr32.exedescription pid process target process PID 5080 wrote to memory of 1056 5080 b9599327d4268c94de4b6e8a09e7cb5f27be0b944e699d813728046403c866c8.exe tofIqFfsVneQVPM.exe PID 5080 wrote to memory of 1056 5080 b9599327d4268c94de4b6e8a09e7cb5f27be0b944e699d813728046403c866c8.exe tofIqFfsVneQVPM.exe PID 5080 wrote to memory of 1056 5080 b9599327d4268c94de4b6e8a09e7cb5f27be0b944e699d813728046403c866c8.exe tofIqFfsVneQVPM.exe PID 1056 wrote to memory of 3648 1056 tofIqFfsVneQVPM.exe regsvr32.exe PID 1056 wrote to memory of 3648 1056 tofIqFfsVneQVPM.exe regsvr32.exe PID 1056 wrote to memory of 3648 1056 tofIqFfsVneQVPM.exe regsvr32.exe PID 3648 wrote to memory of 1900 3648 regsvr32.exe regsvr32.exe PID 3648 wrote to memory of 1900 3648 regsvr32.exe regsvr32.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\b9599327d4268c94de4b6e8a09e7cb5f27be0b944e699d813728046403c866c8.exe"C:\Users\Admin\AppData\Local\Temp\b9599327d4268c94de4b6e8a09e7cb5f27be0b944e699d813728046403c866c8.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:5080 -
C:\Users\Admin\AppData\Local\Temp\7zSC549.tmp\tofIqFfsVneQVPM.exe.\tofIqFfsVneQVPM.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:1056 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GoSave\gi9TwjL4ctGcjL.x64.dll"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3648 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\GoSave\gi9TwjL4ctGcjL.x64.dll"4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:1900
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:3284
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:4260
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
6KB
MD527d98d9f9f9a2c0f491f6fef49c49cb3
SHA1374c7946415e787f9c7334a14b7f0dfac55bbdc0
SHA2567f91de4c67ac8cb82d3764f1d248b339fc32048d098ec03a9002b5754c305294
SHA5126815e471fc8c7d0d73e94251f92d8ae9b5cc021b5fde1540409ba0807f4c4ffda0354d4e525b998037b77eedb414bab930ac708e18bf2c9150b74a1123f0b0e5
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Filesize
753KB
MD512616f209056f6862945cec7d54be14e
SHA1fc0e12882ceb1d0d8e1b98de09d98a8670f8e729
SHA256d76f3a653ff95f8af915083ab8bcebdeecb605cf7842cf04b0f627cfdb72fc56
SHA51267849d35017a6481847bcba348cdfdb60eb0361262d3c22717f2bbc634d6d076fcc03420764aa66ccd0062e2d13a95a70e1b271fb1c4245ab18427eb10615f08
-
Filesize
890KB
MD5dbdd5a981bb803210188cc5f47853374
SHA13ee3427556bf240a4e381c59c221157474f6332e
SHA25682dd9d5cc8dffbdbbcbb846f9de1719467f957faec0e469cf03f661c6db34e95
SHA5128952131b23a1536f76e85d61f971827f17f3faba4e376e3ec2a57a98c57906ba36ba0d630f87eb684760fadd1d268ccf7e099c3731c09e755698726c01b91515
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Filesize
890KB
MD5dbdd5a981bb803210188cc5f47853374
SHA13ee3427556bf240a4e381c59c221157474f6332e
SHA25682dd9d5cc8dffbdbbcbb846f9de1719467f957faec0e469cf03f661c6db34e95
SHA5128952131b23a1536f76e85d61f971827f17f3faba4e376e3ec2a57a98c57906ba36ba0d630f87eb684760fadd1d268ccf7e099c3731c09e755698726c01b91515
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Filesize
890KB
MD5dbdd5a981bb803210188cc5f47853374
SHA13ee3427556bf240a4e381c59c221157474f6332e
SHA25682dd9d5cc8dffbdbbcbb846f9de1719467f957faec0e469cf03f661c6db34e95
SHA5128952131b23a1536f76e85d61f971827f17f3faba4e376e3ec2a57a98c57906ba36ba0d630f87eb684760fadd1d268ccf7e099c3731c09e755698726c01b91515
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Filesize
5KB
MD5bf66c85e9d713d4e7aa14a7a1c8e1b13
SHA103fec85b31279c12e49ed488538eab34f6a24291
SHA256c8cfe1e4443e5e12d76f9148b28451d614ed3c0890c6be7991b1aba15b77f819
SHA512e11d20eed3403d05bb796d73c1c5bac3025fd1f6c3dfe6933f41d038b7f06e17b51f15db3a629a6103cd1c5afa941ad49087c6fe2de6c54a6c6adbd4fbe1336d
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Filesize
144B
MD5b2ce743de6e113363cd455aa684d51ba
SHA1d726f37952f2c9cbf3bed31a2850a7f0a0da0af6
SHA256e1942194d28aa8c88f0973f007a1a03e06f1e25b50b46e2af269da2e69d6c8ca
SHA512ffcb7a570188259bf5219d3745ea38c0d7227a8e5eac5bb52df346b0722f9c3026247e7990e42f83a80d1718fdd617d2f2450e91f853d03d7ca00093bbcdcd74
-
Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
-
Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
-
Filesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
-
Filesize
753KB
MD512616f209056f6862945cec7d54be14e
SHA1fc0e12882ceb1d0d8e1b98de09d98a8670f8e729
SHA256d76f3a653ff95f8af915083ab8bcebdeecb605cf7842cf04b0f627cfdb72fc56
SHA51267849d35017a6481847bcba348cdfdb60eb0361262d3c22717f2bbc634d6d076fcc03420764aa66ccd0062e2d13a95a70e1b271fb1c4245ab18427eb10615f08
-
Filesize
3KB
MD50152dae58a1c6dfd44a95f6e69b7b963
SHA1895438957356d0757810c9a65205a884faec2106
SHA25676794dc7bc140457b22160a2f056c2c51632c3f7f1240c1715b92ff5da13ad7e
SHA51224e23727571fdc54d4f6986df3ae18942bade4bba3706b93107ffb2df3a9c76ebd3ed1a3e013fd481709c86b26f45eac33b86d602690b4cfcf6544c8a358c2aa
-
Filesize
890KB
MD5dbdd5a981bb803210188cc5f47853374
SHA13ee3427556bf240a4e381c59c221157474f6332e
SHA25682dd9d5cc8dffbdbbcbb846f9de1719467f957faec0e469cf03f661c6db34e95
SHA5128952131b23a1536f76e85d61f971827f17f3faba4e376e3ec2a57a98c57906ba36ba0d630f87eb684760fadd1d268ccf7e099c3731c09e755698726c01b91515
-
C:\Users\Admin\AppData\Local\Temp\7zSC549.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSC549.tmp\[email protected]\chrome.manifest
Filesize35B
MD50ea7ec5a784d7294dac4ba01c4cf5c7f
SHA1de72c4f950f1edfa3ba0892c368f49a477f60be3
SHA256ed1dd525904646a490e04586308fca12ed4ab7ea4c3435c37f9a87c1e08e3d15
SHA512d4b004623ab83cc0792e7106e0535a2b697f5134304286464d8c401cd94b0ea23b0044ba87237aaf53c66ca485cafb6d9e023a0b2374437a88419e6e9ae9207b
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C:\Users\Admin\AppData\Local\Temp\7zSC549.tmp\[email protected]\content\bg.js
Filesize8KB
MD56e5950e35b1548e28d4cbb48eba901b6
SHA1a42e75b4ff6e285f73daec640006f9cc63a080ba
SHA256e684414ee7141731b9102cce4e5d0a209f87b30f3ff465213a1ef712bd06f3c7
SHA51282a5f9669712ea759734c9a61187d3a25430be8f8bc46a599ab1cdb9b0677fc1bac3ae599ede7b0c39040b1f6362eee311aa05e57cc2c61b8b313a88b9305c66
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C:\Users\Admin\AppData\Local\Temp\7zSC549.tmp\[email protected]\install.rdf
Filesize593B
MD5ad30ba4ee52402bac412f170c62bcb30
SHA1fcfe282a4d291c9635f105c7db9157b6f085f7fe
SHA2560c556a14ec328ab789d9905fe59809bc9cbfb731d7462f49dd05f22bf0d93ea4
SHA5121bf9a087ae7ca03da3f4f1c4216c2e17bcdfcf810b809dac73b61ca862f16509f8227f9a2e70bf4764045dd917ba262950acc5356d5e11a33be492e19fff3b3e
-
Filesize
6KB
MD527d98d9f9f9a2c0f491f6fef49c49cb3
SHA1374c7946415e787f9c7334a14b7f0dfac55bbdc0
SHA2567f91de4c67ac8cb82d3764f1d248b339fc32048d098ec03a9002b5754c305294
SHA5126815e471fc8c7d0d73e94251f92d8ae9b5cc021b5fde1540409ba0807f4c4ffda0354d4e525b998037b77eedb414bab930ac708e18bf2c9150b74a1123f0b0e5
-
Filesize
766KB
MD598bb6d71947f05029c05bf6475839ce5
SHA19caad62d2dcb2f3d72e068643b4266cae20e2870
SHA2560455048865ea330b772bf2586abc91f7ddeda4f7d6ef9f2de89576554fa7b3c1
SHA5120ec35056c52cca408bfb5024226194f9727eaba5c415c3ccbe6acb0785774e43d4ddf65818c127a8770c9b05d40658479b34ffab4e4a475ed8ad142bc61bbaad
-
Filesize
766KB
MD598bb6d71947f05029c05bf6475839ce5
SHA19caad62d2dcb2f3d72e068643b4266cae20e2870
SHA2560455048865ea330b772bf2586abc91f7ddeda4f7d6ef9f2de89576554fa7b3c1
SHA5120ec35056c52cca408bfb5024226194f9727eaba5c415c3ccbe6acb0785774e43d4ddf65818c127a8770c9b05d40658479b34ffab4e4a475ed8ad142bc61bbaad