Analysis
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max time kernel
49s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 17:03
Static task
static1
Behavioral task
behavioral1
Sample
613ffd2927d2066beb1fe8931ca1971a1033f84adf0c641dcf727d890cc86fc7.exe
Resource
win7-20221111-en
General
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Target
613ffd2927d2066beb1fe8931ca1971a1033f84adf0c641dcf727d890cc86fc7.exe
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Size
2.1MB
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MD5
86180eff9aecdbfa2039d9e66af6e2d3
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SHA1
5a8f84912bf23d1d3e144ab9c15e4b05c109d1df
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SHA256
613ffd2927d2066beb1fe8931ca1971a1033f84adf0c641dcf727d890cc86fc7
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SHA512
edf54d12b63bf23532797199e161d19f5826dd3399a568cc66a22818e316f355a7f5accbcea5b6c973e6dc24673d094db57a04e1ed54fb386e7f9c26cd1ed6d0
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SSDEEP
49152:h1Os/AxPqbaJ0CqWfTAeP20icuFMDoiXrBSdCIlE05XwjXr3K:h1OCAxib7CqWfTAeP2vaDhtSdph
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
GRo86BRJsLTRP0E.exepid process 2012 GRo86BRJsLTRP0E.exe -
Loads dropped DLL 4 IoCs
Processes:
613ffd2927d2066beb1fe8931ca1971a1033f84adf0c641dcf727d890cc86fc7.exeGRo86BRJsLTRP0E.exeregsvr32.exeregsvr32.exepid process 1684 613ffd2927d2066beb1fe8931ca1971a1033f84adf0c641dcf727d890cc86fc7.exe 2012 GRo86BRJsLTRP0E.exe 788 regsvr32.exe 684 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.
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Drops Chrome extension 3 IoCs
Processes:
GRo86BRJsLTRP0E.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\jnohjemankfabjjikhobaigijhciipnh\2.0\manifest.json GRo86BRJsLTRP0E.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\jnohjemankfabjjikhobaigijhciipnh\2.0\manifest.json GRo86BRJsLTRP0E.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\jnohjemankfabjjikhobaigijhciipnh\2.0\manifest.json GRo86BRJsLTRP0E.exe -
Installs/modifies Browser Helper Object 2 TTPs 11 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
GRo86BRJsLTRP0E.exeregsvr32.exedescription ioc process Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF} GRo86BRJsLTRP0E.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\{B4F3A835-0E21-4959-BA22-42B3008E02FF} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects 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\{18DF081C-E8AD-4283-A596-FA578C2EBDC3} GRo86BRJsLTRP0E.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E} GRo86BRJsLTRP0E.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects GRo86BRJsLTRP0E.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\ GRo86BRJsLTRP0E.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E} regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{DBC80044-A445-435B-BC74-9C25C1C588A9} regsvr32.exe -
Drops file in Program Files directory 8 IoCs
Processes:
GRo86BRJsLTRP0E.exedescription ioc process File opened for modification C:\Program Files (x86)\GoSave\RrI6XwK6ubMUn9.dll GRo86BRJsLTRP0E.exe File created C:\Program Files (x86)\GoSave\RrI6XwK6ubMUn9.tlb GRo86BRJsLTRP0E.exe File opened for modification C:\Program Files (x86)\GoSave\RrI6XwK6ubMUn9.tlb GRo86BRJsLTRP0E.exe File created C:\Program Files (x86)\GoSave\RrI6XwK6ubMUn9.dat GRo86BRJsLTRP0E.exe File opened for modification C:\Program Files (x86)\GoSave\RrI6XwK6ubMUn9.dat GRo86BRJsLTRP0E.exe File created C:\Program Files (x86)\GoSave\RrI6XwK6ubMUn9.x64.dll GRo86BRJsLTRP0E.exe File opened for modification C:\Program Files (x86)\GoSave\RrI6XwK6ubMUn9.x64.dll GRo86BRJsLTRP0E.exe File created C:\Program Files (x86)\GoSave\RrI6XwK6ubMUn9.dll GRo86BRJsLTRP0E.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
GRo86BRJsLTRP0E.exepid process 2012 GRo86BRJsLTRP0E.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
613ffd2927d2066beb1fe8931ca1971a1033f84adf0c641dcf727d890cc86fc7.exeGRo86BRJsLTRP0E.exeregsvr32.exedescription pid process target process PID 1684 wrote to memory of 2012 1684 613ffd2927d2066beb1fe8931ca1971a1033f84adf0c641dcf727d890cc86fc7.exe GRo86BRJsLTRP0E.exe PID 1684 wrote to memory of 2012 1684 613ffd2927d2066beb1fe8931ca1971a1033f84adf0c641dcf727d890cc86fc7.exe GRo86BRJsLTRP0E.exe PID 1684 wrote to memory of 2012 1684 613ffd2927d2066beb1fe8931ca1971a1033f84adf0c641dcf727d890cc86fc7.exe GRo86BRJsLTRP0E.exe PID 1684 wrote to memory of 2012 1684 613ffd2927d2066beb1fe8931ca1971a1033f84adf0c641dcf727d890cc86fc7.exe GRo86BRJsLTRP0E.exe PID 2012 wrote to memory of 788 2012 GRo86BRJsLTRP0E.exe regsvr32.exe PID 2012 wrote to memory of 788 2012 GRo86BRJsLTRP0E.exe regsvr32.exe PID 2012 wrote to memory of 788 2012 GRo86BRJsLTRP0E.exe regsvr32.exe PID 2012 wrote to memory of 788 2012 GRo86BRJsLTRP0E.exe regsvr32.exe PID 2012 wrote to memory of 788 2012 GRo86BRJsLTRP0E.exe regsvr32.exe PID 2012 wrote to memory of 788 2012 GRo86BRJsLTRP0E.exe regsvr32.exe PID 2012 wrote to memory of 788 2012 GRo86BRJsLTRP0E.exe regsvr32.exe PID 788 wrote to memory of 684 788 regsvr32.exe regsvr32.exe PID 788 wrote to memory of 684 788 regsvr32.exe regsvr32.exe PID 788 wrote to memory of 684 788 regsvr32.exe regsvr32.exe PID 788 wrote to memory of 684 788 regsvr32.exe regsvr32.exe PID 788 wrote to memory of 684 788 regsvr32.exe regsvr32.exe PID 788 wrote to memory of 684 788 regsvr32.exe regsvr32.exe PID 788 wrote to memory of 684 788 regsvr32.exe regsvr32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\613ffd2927d2066beb1fe8931ca1971a1033f84adf0c641dcf727d890cc86fc7.exe"C:\Users\Admin\AppData\Local\Temp\613ffd2927d2066beb1fe8931ca1971a1033f84adf0c641dcf727d890cc86fc7.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Users\Admin\AppData\Local\Temp\7zSA842.tmp\GRo86BRJsLTRP0E.exe.\GRo86BRJsLTRP0E.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops Chrome extension
- Installs/modifies Browser Helper Object
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2012 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GoSave\RrI6XwK6ubMUn9.x64.dll"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:788 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\GoSave\RrI6XwK6ubMUn9.x64.dll"4⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
PID:684
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
6KB
MD5957dd16f8ee7d5c403ae7f88e33bc86b
SHA1c7f06707540eee493295d7637010a10cc44cc24f
SHA256473fa38392b7b4e691d4e15a775b9262e48e949e4fe370d63990c0cfbd69bb39
SHA512f75cf129c48d1cc6fbd797eed619b7fff05f57b2e059b0f8317ccf3f96f8612e7dd453b4027b7f04e3817da81527708b11674cfe61a60573c6a6a3715e9b6b29
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Filesize
697KB
MD509b1827343abfccf344d2b04268c1b87
SHA11c60bbd56c0b33be582c3dac053e9b28b94d588b
SHA256a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a
SHA512cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965
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C:\Users\Admin\AppData\Local\Temp\7zSA842.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSA842.tmp\[email protected]\chrome.manifest
Filesize35B
MD568686806b3ca7f83c0a35663e0f9c4f1
SHA1f4df5059b4d21d4cd2e5421cfaf152b6721fdc72
SHA2567ba0bdb4f4b95e7fd72be5e1d286fc4507cddd43875c8629f5144a4fde7bc307
SHA51243fc829b85f4400cfd1356a1746a14d8ca4d89fced0502220625ecebd5b568cbf07c49d49e3bdd526d7096f833cc568a8e3ea3e23c828567dbe05b46b16c400c
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C:\Users\Admin\AppData\Local\Temp\7zSA842.tmp\[email protected]\content\bg.js
Filesize7KB
MD5670d2803f25baf8db64bb97cd2222f75
SHA181f9e8931f0d535f9f8e3fc2c0b9a4d1f0df2d53
SHA256a083f72d93ab9dfe3eb9d05fd7ce9d2ddaa41aec2cf0ec6175a7585f94fc23d6
SHA5121d5f056607b3a98b9a670b29046a40f96584877449e5b3dee5434078fa02e37acb533aa0384f13751de3009de958d49b150926433fedce2ab196c8f7c5e4f3a9
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C:\Users\Admin\AppData\Local\Temp\7zSA842.tmp\[email protected]\install.rdf
Filesize596B
MD52eb5b4ae48196929700e287361effd27
SHA1db7a46eb473ab140930b57626af3f2f455085a52
SHA256c0d4f6c97427948b831a161b80aa3b00dd12e494330c24afa3c18c4867e9805e
SHA51247675894abb10980ec94b3a51aa4aea47e68da81741bfb5b63c892857f507f83c8f38aa210ef45951ec33ee15c390a939f16e7bf191a9a3bf056067d6f9c6d52
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Filesize
6KB
MD5957dd16f8ee7d5c403ae7f88e33bc86b
SHA1c7f06707540eee493295d7637010a10cc44cc24f
SHA256473fa38392b7b4e691d4e15a775b9262e48e949e4fe370d63990c0cfbd69bb39
SHA512f75cf129c48d1cc6fbd797eed619b7fff05f57b2e059b0f8317ccf3f96f8612e7dd453b4027b7f04e3817da81527708b11674cfe61a60573c6a6a3715e9b6b29
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Filesize
634KB
MD539bca0c0295e43a1d256f93c4bc41a7d
SHA1163629228f4ad397c594ae4acc1162d2990f7d5f
SHA2562e46c5d7d549885057d92525f35b60a19cb428600a397245e5f6ce0238b5e1cd
SHA512e16570bea11aa8680f4e547f099e8c099c1654e6a3060fca871a42dffb9e256811f5aa9bba9f00dc14b218ad32b56c916987b3a270893540a0992f832bcf2a4d
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Filesize
634KB
MD539bca0c0295e43a1d256f93c4bc41a7d
SHA1163629228f4ad397c594ae4acc1162d2990f7d5f
SHA2562e46c5d7d549885057d92525f35b60a19cb428600a397245e5f6ce0238b5e1cd
SHA512e16570bea11aa8680f4e547f099e8c099c1654e6a3060fca871a42dffb9e256811f5aa9bba9f00dc14b218ad32b56c916987b3a270893540a0992f832bcf2a4d
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Filesize
617KB
MD5840d829dddf8d035522e4f3547f72799
SHA11f669f414a0935ef806bdb8a93d2755f00104519
SHA256a8405b5162305f768093c227ad9ece6ddd74f6dfe17fd0878a4e64e61e125d42
SHA512e447ed7f6bbaacd8523984bae1584f39c4c38e93abd43d4e25c8056143d3228a3993d7aab8fd92d2e6baf0157a1d8638a1254eed037f3eb64250b6ca586913c7
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Filesize
3KB
MD56fb4d3c40d62e1e378e92280f2cd93a4
SHA1cdcd20abfab5c8f24b0bf2e24b43930a33b4d147
SHA256ffe3ee2134494c6e175cf01e0fc518402384a1f79a46a37f441e6e3c74183983
SHA512960ecc2ce3d9ee0a828780d0770a4966211a55c8587e36b460c3c5d2bf7a338bd538c13bb07e93b647b5c1056fc0c14f90cf59a4b13508350922cda38ab6538d
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Filesize
697KB
MD509b1827343abfccf344d2b04268c1b87
SHA11c60bbd56c0b33be582c3dac053e9b28b94d588b
SHA256a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a
SHA512cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965
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Filesize
147B
MD5a92018ce65c55d7943e0796d64f29ff4
SHA19ea8c6b9123929d1db1154444c0f1ca36994672b
SHA2568f1d8c757b480f897fea46f68ef814ea11d46d84be7cc5cfc8a5e0536ec1cab7
SHA5121d38c9be399264e25affcaa46107334e7dce743dfcd0524b5f9c934564e8446ea50ad92c4336cfe7e87843cf6d5d466f9eeae013bdeb61051b850df419ffc7f0
-
Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
-
Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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Filesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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Filesize
5KB
MD5e3fbd6be60cbae48beed672885baff7e
SHA1e34f39beefa8f5bf4c9bc74c3edd21786ebb005f
SHA25650c8257cad03515cff1fec9cf5cadf5cd1bb5ee355b4c72534dd06c41171ec3d
SHA512b76a1ceb29e84ea65c339eab248b4b6294828e19ea5cb2c251301bc7e304edf3eb55f84b54bc9f0acf16e8805a8453568cee2892fa8ccb5b06462c2f998e5f36
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Filesize
617KB
MD5840d829dddf8d035522e4f3547f72799
SHA11f669f414a0935ef806bdb8a93d2755f00104519
SHA256a8405b5162305f768093c227ad9ece6ddd74f6dfe17fd0878a4e64e61e125d42
SHA512e447ed7f6bbaacd8523984bae1584f39c4c38e93abd43d4e25c8056143d3228a3993d7aab8fd92d2e6baf0157a1d8638a1254eed037f3eb64250b6ca586913c7
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Filesize
697KB
MD509b1827343abfccf344d2b04268c1b87
SHA11c60bbd56c0b33be582c3dac053e9b28b94d588b
SHA256a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a
SHA512cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965
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Filesize
697KB
MD509b1827343abfccf344d2b04268c1b87
SHA11c60bbd56c0b33be582c3dac053e9b28b94d588b
SHA256a9181af1ead8778d27a22e862145aa5e1dd7ac40cf6e994f8c6b1ae7b58f302a
SHA512cb4ac4ff93405372a7ab65e1910d58f88a30c9b4d62c06b84fd3fd5f51ca10459c351efcc394418e27aafa27e87bd1a359d20006804da8f171b37cf2fd26f965
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Filesize
634KB
MD539bca0c0295e43a1d256f93c4bc41a7d
SHA1163629228f4ad397c594ae4acc1162d2990f7d5f
SHA2562e46c5d7d549885057d92525f35b60a19cb428600a397245e5f6ce0238b5e1cd
SHA512e16570bea11aa8680f4e547f099e8c099c1654e6a3060fca871a42dffb9e256811f5aa9bba9f00dc14b218ad32b56c916987b3a270893540a0992f832bcf2a4d