Analysis
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max time kernel
42s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 19:38
Static task
static1
Behavioral task
behavioral1
Sample
c39b97f96b83eff44e0b38cd393194857b408e0bb641ab93153300f975c5a685.exe
Resource
win7-20220901-en
General
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Target
c39b97f96b83eff44e0b38cd393194857b408e0bb641ab93153300f975c5a685.exe
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Size
931KB
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MD5
4457d7f4cbaf3b448ddbd21aae568181
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SHA1
8ff430bb5c5619e8c0c350da4da4f9cc7a4a3418
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SHA256
c39b97f96b83eff44e0b38cd393194857b408e0bb641ab93153300f975c5a685
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SHA512
9251a6a8818b683fe4825b1ffbbaba70cc01b7c1215a31fc5cc19b0afd190913b19caa193eac67508ee9be9d627b0e264c8d58f59c01baa8541653317b4b979e
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SSDEEP
24576:h1OYdaORCZ/iWCvu/2sWsJA/jlt+DHhs1:h1OsXCpYO/dJJDHhs1
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
XuOpQt51hMpSnJM.exepid process 928 XuOpQt51hMpSnJM.exe -
Loads dropped DLL 1 IoCs
Processes:
c39b97f96b83eff44e0b38cd393194857b408e0bb641ab93153300f975c5a685.exepid process 1000 c39b97f96b83eff44e0b38cd393194857b408e0bb641ab93153300f975c5a685.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:
XuOpQt51hMpSnJM.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\pmflnbhgkenojdopfojkcdelfpkgkdha\2.0\manifest.json XuOpQt51hMpSnJM.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\pmflnbhgkenojdopfojkcdelfpkgkdha\2.0\manifest.json XuOpQt51hMpSnJM.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\pmflnbhgkenojdopfojkcdelfpkgkdha\2.0\manifest.json XuOpQt51hMpSnJM.exe -
Drops file in System32 directory 4 IoCs
Processes:
XuOpQt51hMpSnJM.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy XuOpQt51hMpSnJM.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini XuOpQt51hMpSnJM.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol XuOpQt51hMpSnJM.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI XuOpQt51hMpSnJM.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
XuOpQt51hMpSnJM.exepid process 928 XuOpQt51hMpSnJM.exe 928 XuOpQt51hMpSnJM.exe 928 XuOpQt51hMpSnJM.exe 928 XuOpQt51hMpSnJM.exe 928 XuOpQt51hMpSnJM.exe 928 XuOpQt51hMpSnJM.exe 928 XuOpQt51hMpSnJM.exe 928 XuOpQt51hMpSnJM.exe 928 XuOpQt51hMpSnJM.exe 928 XuOpQt51hMpSnJM.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
XuOpQt51hMpSnJM.exedescription pid process Token: SeDebugPrivilege 928 XuOpQt51hMpSnJM.exe Token: SeDebugPrivilege 928 XuOpQt51hMpSnJM.exe Token: SeDebugPrivilege 928 XuOpQt51hMpSnJM.exe Token: SeDebugPrivilege 928 XuOpQt51hMpSnJM.exe Token: SeDebugPrivilege 928 XuOpQt51hMpSnJM.exe Token: SeDebugPrivilege 928 XuOpQt51hMpSnJM.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c39b97f96b83eff44e0b38cd393194857b408e0bb641ab93153300f975c5a685.exedescription pid process target process PID 1000 wrote to memory of 928 1000 c39b97f96b83eff44e0b38cd393194857b408e0bb641ab93153300f975c5a685.exe XuOpQt51hMpSnJM.exe PID 1000 wrote to memory of 928 1000 c39b97f96b83eff44e0b38cd393194857b408e0bb641ab93153300f975c5a685.exe XuOpQt51hMpSnJM.exe PID 1000 wrote to memory of 928 1000 c39b97f96b83eff44e0b38cd393194857b408e0bb641ab93153300f975c5a685.exe XuOpQt51hMpSnJM.exe PID 1000 wrote to memory of 928 1000 c39b97f96b83eff44e0b38cd393194857b408e0bb641ab93153300f975c5a685.exe XuOpQt51hMpSnJM.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c39b97f96b83eff44e0b38cd393194857b408e0bb641ab93153300f975c5a685.exe"C:\Users\Admin\AppData\Local\Temp\c39b97f96b83eff44e0b38cd393194857b408e0bb641ab93153300f975c5a685.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS1E3B.tmp\XuOpQt51hMpSnJM.exe.\XuOpQt51hMpSnJM.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS1E3B.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS1E3B.tmp\[email protected]\chrome.manifestFilesize
35B
MD52902c0c329f2875df8c10ac846ad2924
SHA1c64d32bb5a27a1c07ce8cc634d2000cd6ac18fe7
SHA2568ef0206fed4585d689498f11e72afa49e4aaab6416d5152150d6e42bc5c4c38d
SHA512556d6c895d1dc80b6595066fea0665d676046373acdba06e94f36598cf2e55d44e47be56237723c3075189fe641530a33fe3f65091dfe0b840d2dae09cd1cb6b
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C:\Users\Admin\AppData\Local\Temp\7zS1E3B.tmp\[email protected]\content\bg.jsFilesize
8KB
MD51ec87b49011ba775e287578a3bf2b1f6
SHA132303efa7c81705f2a234b365ac7f34ad3d33f31
SHA256073ae2d81f368177243d9d5c94c30a43c7f616da7a5f25fbecd6d7a53f482c61
SHA512bc3d2be79e83a1e69f594ee54bdd2f03df3b33a0289aea02e7d5b13465f730ba0279b900a02b888b4ae643eaeb8b81221beddbf4e4b13f26f5580f10317e8304
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C:\Users\Admin\AppData\Local\Temp\7zS1E3B.tmp\[email protected]\install.rdfFilesize
595B
MD57dd2e02b0b6a915cb69d9ebbe1af692f
SHA193aed61b52ce6a417bd835e128e07ba776fd3621
SHA256e6296899669cd40109e89619b5b7ebb1b10edb70784704530bd84fcc94dc69f7
SHA512144adebf14f5338354823f6f2923b781393720b3f398df06e7fb5c02711c04ae8bef98ed52f9800cf4b062a4bf1f8375432e21e6bbd87d86c8172eb7c2038f8b
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C:\Users\Admin\AppData\Local\Temp\7zS1E3B.tmp\XuOpQt51hMpSnJM.datFilesize
1KB
MD594aeefe531edab579bbbeb34641c41f4
SHA1a464ab99520c6f5402d306ea0223e1d83e3c0b31
SHA256a5856af18b20bd9ee7017dace697a78baa12492c168fa05417d049f7d660db98
SHA512edc952e617312a02e7f883df95223e732835f2ae7733cd41eed5db3630d7f398efb313e14245def0cc69b88d1c44c55d796e9c3ac4146707252dff2932aa7074
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C:\Users\Admin\AppData\Local\Temp\7zS1E3B.tmp\XuOpQt51hMpSnJM.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS1E3B.tmp\pmflnbhgkenojdopfojkcdelfpkgkdha\background.htmlFilesize
141B
MD52ef541549ac3b8dab412e5c3c374b172
SHA12d84ca26b05a4e0f6d6bc140320b5bb137c87f76
SHA256ddef55ff8cb3571cebd17d407e249caf1b24452cffcf47ecd1fca3126f450fea
SHA512c6f104ac0cdf6f08873845b6e4f84e46651f2cba7113661f9af6ff4a6cb0bac74823f76fc8b6f0fddb9c2de96d44701d15c0d5caeee679fd0d709c43fc4b8a35
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C:\Users\Admin\AppData\Local\Temp\7zS1E3B.tmp\pmflnbhgkenojdopfojkcdelfpkgkdha\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS1E3B.tmp\pmflnbhgkenojdopfojkcdelfpkgkdha\l7Xj.jsFilesize
6KB
MD5e217038ed23959049257f098b4c62ffe
SHA1be0505433746d4e5226aa43dbac362a7a8a9bb03
SHA25635421f036dcc3ee2cc61817b7f5a545e4ca2639c0b8e89f724e506b15859129d
SHA512cf15321460e612f3fe9e5ae9a6245e8b6993f83b9dde5869c8f422069904fa4da2798505bce37fcd731716bf8c12540f0cf95fbb511a6ad0e2314008d1e0de47
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C:\Users\Admin\AppData\Local\Temp\7zS1E3B.tmp\pmflnbhgkenojdopfojkcdelfpkgkdha\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS1E3B.tmp\pmflnbhgkenojdopfojkcdelfpkgkdha\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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\Users\Admin\AppData\Local\Temp\7zS1E3B.tmp\XuOpQt51hMpSnJM.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/928-56-0x0000000000000000-mapping.dmp
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memory/1000-54-0x0000000076561000-0x0000000076563000-memory.dmpFilesize
8KB