Analysis
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max time kernel
137s -
max time network
155s -
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 19:45
Static task
static1
Behavioral task
behavioral1
Sample
c19fcc8616f604b1adaa38325a125e6a48819862abcecfb7e20f3f7da23b8d4a.exe
Resource
win7-20220812-en
General
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Target
c19fcc8616f604b1adaa38325a125e6a48819862abcecfb7e20f3f7da23b8d4a.exe
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Size
932KB
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MD5
0fa8befd5360f819e92575ccac9d6a4c
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SHA1
cc26685104a1b91499d28ac0390d7d4c68b14fe6
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SHA256
c19fcc8616f604b1adaa38325a125e6a48819862abcecfb7e20f3f7da23b8d4a
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SHA512
fe427b40103dfe3476a02798bfdbe0146a54bb695e1a81cd26cde470b2f383bb6fd398075177505f90ccaa2f84703f71904b9cccb35db5cb917261c4afdde8f2
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SSDEEP
24576:h1OYdaOLCZ/iWCvu/2sWsJA/jlt+DHhsj:h1OshCpYO/dJJDHhsj
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
GrOBhbcyk8U4zia.exepid process 4464 GrOBhbcyk8U4zia.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:
GrOBhbcyk8U4zia.exedescription ioc process File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\fcfnobdlhppgokfboehnamkmpldjjalc\2.0\manifest.json GrOBhbcyk8U4zia.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\fcfnobdlhppgokfboehnamkmpldjjalc\2.0\manifest.json GrOBhbcyk8U4zia.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\fcfnobdlhppgokfboehnamkmpldjjalc\2.0\manifest.json GrOBhbcyk8U4zia.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\fcfnobdlhppgokfboehnamkmpldjjalc\2.0\manifest.json GrOBhbcyk8U4zia.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\fcfnobdlhppgokfboehnamkmpldjjalc\2.0\manifest.json GrOBhbcyk8U4zia.exe -
Drops file in System32 directory 4 IoCs
Processes:
GrOBhbcyk8U4zia.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy GrOBhbcyk8U4zia.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini GrOBhbcyk8U4zia.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol GrOBhbcyk8U4zia.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI GrOBhbcyk8U4zia.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
GrOBhbcyk8U4zia.exepid process 4464 GrOBhbcyk8U4zia.exe 4464 GrOBhbcyk8U4zia.exe 4464 GrOBhbcyk8U4zia.exe 4464 GrOBhbcyk8U4zia.exe 4464 GrOBhbcyk8U4zia.exe 4464 GrOBhbcyk8U4zia.exe 4464 GrOBhbcyk8U4zia.exe 4464 GrOBhbcyk8U4zia.exe 4464 GrOBhbcyk8U4zia.exe 4464 GrOBhbcyk8U4zia.exe 4464 GrOBhbcyk8U4zia.exe 4464 GrOBhbcyk8U4zia.exe 4464 GrOBhbcyk8U4zia.exe 4464 GrOBhbcyk8U4zia.exe 4464 GrOBhbcyk8U4zia.exe 4464 GrOBhbcyk8U4zia.exe 4464 GrOBhbcyk8U4zia.exe 4464 GrOBhbcyk8U4zia.exe 4464 GrOBhbcyk8U4zia.exe 4464 GrOBhbcyk8U4zia.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
GrOBhbcyk8U4zia.exedescription pid process Token: SeDebugPrivilege 4464 GrOBhbcyk8U4zia.exe Token: SeDebugPrivilege 4464 GrOBhbcyk8U4zia.exe Token: SeDebugPrivilege 4464 GrOBhbcyk8U4zia.exe Token: SeDebugPrivilege 4464 GrOBhbcyk8U4zia.exe Token: SeDebugPrivilege 4464 GrOBhbcyk8U4zia.exe Token: SeDebugPrivilege 4464 GrOBhbcyk8U4zia.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c19fcc8616f604b1adaa38325a125e6a48819862abcecfb7e20f3f7da23b8d4a.exedescription pid process target process PID 3472 wrote to memory of 4464 3472 c19fcc8616f604b1adaa38325a125e6a48819862abcecfb7e20f3f7da23b8d4a.exe GrOBhbcyk8U4zia.exe PID 3472 wrote to memory of 4464 3472 c19fcc8616f604b1adaa38325a125e6a48819862abcecfb7e20f3f7da23b8d4a.exe GrOBhbcyk8U4zia.exe PID 3472 wrote to memory of 4464 3472 c19fcc8616f604b1adaa38325a125e6a48819862abcecfb7e20f3f7da23b8d4a.exe GrOBhbcyk8U4zia.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c19fcc8616f604b1adaa38325a125e6a48819862abcecfb7e20f3f7da23b8d4a.exe"C:\Users\Admin\AppData\Local\Temp\c19fcc8616f604b1adaa38325a125e6a48819862abcecfb7e20f3f7da23b8d4a.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS70FA.tmp\GrOBhbcyk8U4zia.exe.\GrOBhbcyk8U4zia.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS70FA.tmp\D8@v.com\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS70FA.tmp\D8@v.com\chrome.manifestFilesize
35B
MD569b9e6f57b83ccb1b45a3765c5db7374
SHA1185e0c2f1fd600bbe199ee83782a2a9bb751ebb0
SHA256cf45ade41ff4c5071bff2d3715bcea448b56b87da0a0dd3b2d256ffc415d04cd
SHA5126312aef7b0e2b6441073ef3af1852a753f4a1a8c20e37b4b612894f84b8d2747a8d858d66d3bdb6efdb83c4312ec90fd080c52d576bc0bf7439e74951cd3cdeb
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C:\Users\Admin\AppData\Local\Temp\7zS70FA.tmp\D8@v.com\content\bg.jsFilesize
9KB
MD53d27feae4b4273b46468a23520e93741
SHA1aa811b4b2c1a0a53c939e8f04fd0fd850ac6c448
SHA2569aba19787d7b9dc0b4c44cfbcb0180326517da6cda0d5a389d454edac6c8bdd4
SHA512e02f9299d7bbbd9b2e1d2a658db280d8dd3d4d5f5468c711fb15e91156e7da3cd30ed551ffb17a4cf63f8f3d8802bb732deaf9f6fd5fc2be302e1de1aba732c6
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C:\Users\Admin\AppData\Local\Temp\7zS70FA.tmp\D8@v.com\install.rdfFilesize
591B
MD5cc7f169ec7894340e04e18d1e2d3c415
SHA157b2fcec9fc4ad060ed93ad58ee917c35022270e
SHA25658e389d8e7fcae145c4733ad6b2edbdeceb660a7c3a882de57fb26dbfb6ec1e6
SHA512bc1faafcbfebfe3e0ae72d6e9c31539b04bd1d6ada3997fb05eb8ac9fc328f7dee2888b94a8a62f8c7f3d2186ef937ee662d32a95c14ecbbcc62cf1071321b1d
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C:\Users\Admin\AppData\Local\Temp\7zS70FA.tmp\GrOBhbcyk8U4zia.datFilesize
1KB
MD5a42d6164c5025c0a860fff8eb27f1305
SHA1420cadab5a113cc4648e1cb6803c376798cbd46a
SHA256365d7846d7a3317b4ce1bda6bc46a6597adb6c6b67984a3f238e70cf31b0e28f
SHA512302e5425d9972fa56aa76851e74b542eaa304b1372763dccac0dc42a8955b30eecb3cb972ceecdf9e82c2096463cc5a8fb199e66ab3e9112781dcc25cafe085c
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C:\Users\Admin\AppData\Local\Temp\7zS70FA.tmp\GrOBhbcyk8U4zia.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS70FA.tmp\GrOBhbcyk8U4zia.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS70FA.tmp\fcfnobdlhppgokfboehnamkmpldjjalc\background.htmlFilesize
140B
MD5c36a20bd86405be5b15cae7fcf2d5aea
SHA189d7df1404c38ff4d075c48cb0a5e98ad1adf303
SHA2560f6cdb946251d57cd90d87d580195610cdbff0d3df907b4aa8e6c35a3d748478
SHA51232c085c09da2972e7ff8143b125c5f927660dd9239cc3c0e69b6c290c5d4f10c9a05c2c608baa0a6e352b6a7896445f47ac1def8cb885490e9436be74df4678e
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C:\Users\Admin\AppData\Local\Temp\7zS70FA.tmp\fcfnobdlhppgokfboehnamkmpldjjalc\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS70FA.tmp\fcfnobdlhppgokfboehnamkmpldjjalc\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS70FA.tmp\fcfnobdlhppgokfboehnamkmpldjjalc\lyz.jsFilesize
6KB
MD5c88c0a61a713985d527fb197f612f21d
SHA1db6850884bd3124d26bb8e5b4b94480fcded61a2
SHA2566ac91cbbc0aae4aa8cf2d50aa55713fb185bf30ddf5382c970c2ca2b497981ff
SHA5120a013b5a91a4cd8ed7256d9c977b0319b63f2b4548e8095020b60a73ce0a9e052e693059bd363400bf1d4459a6a7ea83356308a0753ece6d2c41ead0979b701d
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C:\Users\Admin\AppData\Local\Temp\7zS70FA.tmp\fcfnobdlhppgokfboehnamkmpldjjalc\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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memory/4464-132-0x0000000000000000-mapping.dmp