Analysis
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max time kernel
156s -
max time network
206s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 21:05
Static task
static1
Behavioral task
behavioral1
Sample
a8b76da754d1e92a438306c525b9d8cfa5e844459df47504ad8b920701e5439c.exe
Resource
win7-20221111-en
General
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Target
a8b76da754d1e92a438306c525b9d8cfa5e844459df47504ad8b920701e5439c.exe
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Size
931KB
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MD5
de2bcb50996ba49c82831778819933ee
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SHA1
92da0fabda2c85ddae9257e11fe45f2772bcb7d7
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SHA256
a8b76da754d1e92a438306c525b9d8cfa5e844459df47504ad8b920701e5439c
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SHA512
cf953df309beaff929c6cbc352bbe7f717f616637bc3de42b3bdddb78bbf823caf171ae734e0afaa60c96d39549a63e958e2965fb5daff24f184e7d6832272e3
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SSDEEP
24576:h1OYdaOpCZ/iWCvu/2sWsJA/jlt+DHhsF:h1OsTCpYO/dJJDHhsF
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
3bjU8NtCrmmEoQX.exepid process 1272 3bjU8NtCrmmEoQX.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:
3bjU8NtCrmmEoQX.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\gmbepojkbnphbmkapcaomhofhhgpfjca\2.0\manifest.json 3bjU8NtCrmmEoQX.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\gmbepojkbnphbmkapcaomhofhhgpfjca\2.0\manifest.json 3bjU8NtCrmmEoQX.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\gmbepojkbnphbmkapcaomhofhhgpfjca\2.0\manifest.json 3bjU8NtCrmmEoQX.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\gmbepojkbnphbmkapcaomhofhhgpfjca\2.0\manifest.json 3bjU8NtCrmmEoQX.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\gmbepojkbnphbmkapcaomhofhhgpfjca\2.0\manifest.json 3bjU8NtCrmmEoQX.exe -
Drops file in System32 directory 4 IoCs
Processes:
3bjU8NtCrmmEoQX.exedescription ioc process File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 3bjU8NtCrmmEoQX.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 3bjU8NtCrmmEoQX.exe File opened for modification C:\Windows\System32\GroupPolicy 3bjU8NtCrmmEoQX.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 3bjU8NtCrmmEoQX.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
3bjU8NtCrmmEoQX.exepid process 1272 3bjU8NtCrmmEoQX.exe 1272 3bjU8NtCrmmEoQX.exe 1272 3bjU8NtCrmmEoQX.exe 1272 3bjU8NtCrmmEoQX.exe 1272 3bjU8NtCrmmEoQX.exe 1272 3bjU8NtCrmmEoQX.exe 1272 3bjU8NtCrmmEoQX.exe 1272 3bjU8NtCrmmEoQX.exe 1272 3bjU8NtCrmmEoQX.exe 1272 3bjU8NtCrmmEoQX.exe 1272 3bjU8NtCrmmEoQX.exe 1272 3bjU8NtCrmmEoQX.exe 1272 3bjU8NtCrmmEoQX.exe 1272 3bjU8NtCrmmEoQX.exe 1272 3bjU8NtCrmmEoQX.exe 1272 3bjU8NtCrmmEoQX.exe 1272 3bjU8NtCrmmEoQX.exe 1272 3bjU8NtCrmmEoQX.exe 1272 3bjU8NtCrmmEoQX.exe 1272 3bjU8NtCrmmEoQX.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
3bjU8NtCrmmEoQX.exedescription pid process Token: SeDebugPrivilege 1272 3bjU8NtCrmmEoQX.exe Token: SeDebugPrivilege 1272 3bjU8NtCrmmEoQX.exe Token: SeDebugPrivilege 1272 3bjU8NtCrmmEoQX.exe Token: SeDebugPrivilege 1272 3bjU8NtCrmmEoQX.exe Token: SeDebugPrivilege 1272 3bjU8NtCrmmEoQX.exe Token: SeDebugPrivilege 1272 3bjU8NtCrmmEoQX.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
a8b76da754d1e92a438306c525b9d8cfa5e844459df47504ad8b920701e5439c.exedescription pid process target process PID 1896 wrote to memory of 1272 1896 a8b76da754d1e92a438306c525b9d8cfa5e844459df47504ad8b920701e5439c.exe 3bjU8NtCrmmEoQX.exe PID 1896 wrote to memory of 1272 1896 a8b76da754d1e92a438306c525b9d8cfa5e844459df47504ad8b920701e5439c.exe 3bjU8NtCrmmEoQX.exe PID 1896 wrote to memory of 1272 1896 a8b76da754d1e92a438306c525b9d8cfa5e844459df47504ad8b920701e5439c.exe 3bjU8NtCrmmEoQX.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a8b76da754d1e92a438306c525b9d8cfa5e844459df47504ad8b920701e5439c.exe"C:\Users\Admin\AppData\Local\Temp\a8b76da754d1e92a438306c525b9d8cfa5e844459df47504ad8b920701e5439c.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS5275.tmp\3bjU8NtCrmmEoQX.exe.\3bjU8NtCrmmEoQX.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\7zS5275.tmp\3bjU8NtCrmmEoQX.datFilesize
1KB
MD5b2f9036386f45783bd4b079942dc05a1
SHA10405aa746fdc125fba626d7740478b575863bee0
SHA2565372499a02fd7f5646fb0014562961d2733aab3bdd21f7df2d086dbb51161e80
SHA512b30e409ad817ae675f854cca9503fc6d5ba77d342b17032a2c623d372b2982459e854c6ac28eba3672e5c7fff5c7f7cbdb521644015d332a5f9f4263b2518ca1
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C:\Users\Admin\AppData\Local\Temp\7zS5275.tmp\3bjU8NtCrmmEoQX.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS5275.tmp\3bjU8NtCrmmEoQX.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS5275.tmp\gmbepojkbnphbmkapcaomhofhhgpfjca\KYw1LxgQkF.jsFilesize
6KB
MD5f280fe2fa534216a1619be6b15cd061c
SHA1854378d415ef73590154cd69827745be14b82884
SHA25661dade9478b778f4d58b733e0ec12386aca39a49860bb1cdf93343821290af20
SHA51284f9cfa1022dc962719fd6b5f88ddf17e6d80144a60fafd5e4d156797c1bd5bf72ff0cb15d6ea04f1280a8065f9a3d85e1eb6371a55de110ab528358e6946a7e
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C:\Users\Admin\AppData\Local\Temp\7zS5275.tmp\gmbepojkbnphbmkapcaomhofhhgpfjca\background.htmlFilesize
147B
MD545cc07ad9d1a8cb1b0eafbb3f3c36159
SHA1c185c2f5c8f6bd1c39cf310428074d3f0f9bc903
SHA256c08c2cb490a22d475e089541f79cfc60bfdc82ca1af00ee965d5c2d4fc152927
SHA51232a2b02e38da234ee4b50ce647ba82bb667c284260a05bc480701e787b837fe38eeb22e7910b478c5b2fb786049d8ba44bb70aa00cc153a2dd562c788610775b
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C:\Users\Admin\AppData\Local\Temp\7zS5275.tmp\gmbepojkbnphbmkapcaomhofhhgpfjca\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS5275.tmp\gmbepojkbnphbmkapcaomhofhhgpfjca\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS5275.tmp\gmbepojkbnphbmkapcaomhofhhgpfjca\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS5275.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS5275.tmp\[email protected]\chrome.manifestFilesize
35B
MD5a69735784a42a84aca150dc6ac20e4a6
SHA15f5980b2d24d0168b0918f199c0ce00178abfe27
SHA2560821933cd597a7d8bbabceb3339896ca52ea73a776277d62ecb82aa3715718f1
SHA512740e2752fd60e1106cb595db9f2813a7074c5732c5493827d9bee667eeb267e9c9adcf146c7b8298d6ad68b6d8860435f91ac4ec023925e9fba89a673423191a
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C:\Users\Admin\AppData\Local\Temp\7zS5275.tmp\[email protected]\content\bg.jsFilesize
8KB
MD51decb7043e64b9218c1ad8010b3cd67e
SHA1f75d6748685c6059c53509dbdea053d7c3de6364
SHA256a3c988b095bf32a9099f65486c7ba3124d6c7b99eb47ba1841f51336602d1dce
SHA51252824901110a8cbbab9c8e1db4f2c7918153bcbaa2c95429a0f30807f168ffd377e60debb7cba67058a182df88d44ccca80049e0993a351bd37315868c41d872
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C:\Users\Admin\AppData\Local\Temp\7zS5275.tmp\[email protected]\install.rdfFilesize
592B
MD5b568bbb793fe1388cae092fba01a3194
SHA149b1b191b32daf52d500ac2b09bcfd80c7d6101f
SHA25675be1def6b0670f660c2421e4f1a474b428db18e9ff9be8b609d5ec5edbccf3d
SHA51259d48e638155a35d83d1bf98f94902b4038d4e17c65804d646bbef677c364799799ec8698f315661767dc18c2e8281eacd3a8cae7015a01bfc15d5ffe7136b2e
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memory/1272-132-0x0000000000000000-mapping.dmp