Analysis
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max time kernel
32s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 19:33
Static task
static1
Behavioral task
behavioral1
Sample
c52b8a53fe3579dc0355952b78a878e666e5252c3c3276e8ff5abc717bb8acf5.exe
Resource
win7-20220812-en
General
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Target
c52b8a53fe3579dc0355952b78a878e666e5252c3c3276e8ff5abc717bb8acf5.exe
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Size
931KB
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MD5
24f63f83fe3f197940b7b34e5696529f
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SHA1
cb425c0041168d095a5a98386d3826c1cb1f42e1
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SHA256
c52b8a53fe3579dc0355952b78a878e666e5252c3c3276e8ff5abc717bb8acf5
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SHA512
42ffa37ef970e5fabea489663cc0836c20a46cdf4c0908ff5c79dfb0765e78ebd38448566f803d08d98f76910848ebe6f8b89664a4a720cdfad4eae3f63f2b14
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SSDEEP
24576:h1OYdaOoCZ/iWCvu/2sWsJA/jlt+DHhsC:h1OsmCpYO/dJJDHhsC
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
RjdIXWEOxelxEM6.exepid process 1520 RjdIXWEOxelxEM6.exe -
Loads dropped DLL 1 IoCs
Processes:
c52b8a53fe3579dc0355952b78a878e666e5252c3c3276e8ff5abc717bb8acf5.exepid process 1628 c52b8a53fe3579dc0355952b78a878e666e5252c3c3276e8ff5abc717bb8acf5.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:
RjdIXWEOxelxEM6.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\beppelolhpmknllmkncbnlpbeeapnmgg\2.0\manifest.json RjdIXWEOxelxEM6.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\beppelolhpmknllmkncbnlpbeeapnmgg\2.0\manifest.json RjdIXWEOxelxEM6.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\beppelolhpmknllmkncbnlpbeeapnmgg\2.0\manifest.json RjdIXWEOxelxEM6.exe -
Drops file in System32 directory 4 IoCs
Processes:
RjdIXWEOxelxEM6.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy RjdIXWEOxelxEM6.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini RjdIXWEOxelxEM6.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol RjdIXWEOxelxEM6.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI RjdIXWEOxelxEM6.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
RjdIXWEOxelxEM6.exepid process 1520 RjdIXWEOxelxEM6.exe 1520 RjdIXWEOxelxEM6.exe 1520 RjdIXWEOxelxEM6.exe 1520 RjdIXWEOxelxEM6.exe 1520 RjdIXWEOxelxEM6.exe 1520 RjdIXWEOxelxEM6.exe 1520 RjdIXWEOxelxEM6.exe 1520 RjdIXWEOxelxEM6.exe 1520 RjdIXWEOxelxEM6.exe 1520 RjdIXWEOxelxEM6.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
RjdIXWEOxelxEM6.exedescription pid process Token: SeDebugPrivilege 1520 RjdIXWEOxelxEM6.exe Token: SeDebugPrivilege 1520 RjdIXWEOxelxEM6.exe Token: SeDebugPrivilege 1520 RjdIXWEOxelxEM6.exe Token: SeDebugPrivilege 1520 RjdIXWEOxelxEM6.exe Token: SeDebugPrivilege 1520 RjdIXWEOxelxEM6.exe Token: SeDebugPrivilege 1520 RjdIXWEOxelxEM6.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c52b8a53fe3579dc0355952b78a878e666e5252c3c3276e8ff5abc717bb8acf5.exedescription pid process target process PID 1628 wrote to memory of 1520 1628 c52b8a53fe3579dc0355952b78a878e666e5252c3c3276e8ff5abc717bb8acf5.exe RjdIXWEOxelxEM6.exe PID 1628 wrote to memory of 1520 1628 c52b8a53fe3579dc0355952b78a878e666e5252c3c3276e8ff5abc717bb8acf5.exe RjdIXWEOxelxEM6.exe PID 1628 wrote to memory of 1520 1628 c52b8a53fe3579dc0355952b78a878e666e5252c3c3276e8ff5abc717bb8acf5.exe RjdIXWEOxelxEM6.exe PID 1628 wrote to memory of 1520 1628 c52b8a53fe3579dc0355952b78a878e666e5252c3c3276e8ff5abc717bb8acf5.exe RjdIXWEOxelxEM6.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c52b8a53fe3579dc0355952b78a878e666e5252c3c3276e8ff5abc717bb8acf5.exe"C:\Users\Admin\AppData\Local\Temp\c52b8a53fe3579dc0355952b78a878e666e5252c3c3276e8ff5abc717bb8acf5.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS3296.tmp\RjdIXWEOxelxEM6.exe.\RjdIXWEOxelxEM6.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
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS3296.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS3296.tmp\[email protected]\chrome.manifestFilesize
35B
MD5b5973e3ce6b77b7ca1cbbcad584ad7da
SHA13900d25b8ba011581dc4b03e75064b0651ec2dc9
SHA256ba83ab43d73b090a05f1c431cd7ed6a03e559527665455cbc1f29b0d6a6042b9
SHA5122691e565563090aee0d7b8d5b8d21ca8835f8f933336192162b563b62338a521b3252b16a40d1d19eca3b968958e101541f33550293232139b0703a470e2ba01
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C:\Users\Admin\AppData\Local\Temp\7zS3296.tmp\[email protected]\content\bg.jsFilesize
8KB
MD523faa705a3646abdb1fa055fbf182907
SHA1e0d8eef490f46e8c745e73f4eaefada71ea04bd2
SHA25605f12cc86f37d7bfadf6718f5970b54de141f9712ef55bdea88e640d89b83668
SHA51268078e1465084c30f4d1ea447a4f3f88fbf4993cdf767081b35e69d299d28513cdc483ab6a9963c9efd6290b3fd3b5ae66cacb6efe189a9398633f464d7c555c
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C:\Users\Admin\AppData\Local\Temp\7zS3296.tmp\[email protected]\install.rdfFilesize
597B
MD556aa2e2e68315b6f8fff831371139107
SHA1b9be33284bddb4e3b28d0e1790b4402b7117679f
SHA256c9531ee8412f3e690e0f0ceae7ee5f028bff03835fe71f40feeab8b72c6e3d8f
SHA512218f29bbc4e6cf902a4e8e3a79e0936ff014318572e08e5666c90defec210a949d4042c38812cb7b528e81e3a67e0077ab43bc6a93cea8bac2f419fe51d48779
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C:\Users\Admin\AppData\Local\Temp\7zS3296.tmp\RjdIXWEOxelxEM6.datFilesize
1KB
MD52b0dcde869c8cb927f0521f01a3b27e1
SHA12fe1179c56d5247b7fa0cce150f6a4372c5d411a
SHA2563e1ddface2f1e1b934d80c9e74f38c69ee12d64a79b1713b57ad61bb0f5abca2
SHA512d5b28e101bb3c2b8f361546ddbcf7fc14dbe2a138a78800298d6d6dd78ee96c248108c66e14ef9a1a693ae1c5f15823b9149f0c34d2fdd1f5a29a1b0a53f7be0
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C:\Users\Admin\AppData\Local\Temp\7zS3296.tmp\RjdIXWEOxelxEM6.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS3296.tmp\beppelolhpmknllmkncbnlpbeeapnmgg\Nmv53.jsFilesize
6KB
MD5f1544f91ffbdd4344e6982c3ac2d897c
SHA1de4ee1bd1c6f0565279119b093d79d1bcb999fa6
SHA256176299488f0672e8d0d6044ab1d3eb3b8ebce8e94dfd80050817784fee51d80e
SHA5125a0651e7f9444cd83b0d11c879762a3de187163f075e81b3417f802e4c67f1e4a720daf46d6a7e7d59e0f21d12ee8a1997718b56f0ae631f71a827820d0b424a
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C:\Users\Admin\AppData\Local\Temp\7zS3296.tmp\beppelolhpmknllmkncbnlpbeeapnmgg\background.htmlFilesize
142B
MD5c9501e1013d9c46e5ae11c99c63f93a9
SHA10b99d694c24149b970be01c8d6ad9ed74175c69e
SHA2563023b39fe6507f31b7850e90edda64f696c152e03567b85a0ed574863b8f5fc6
SHA512a6abb423a08dcd8e3a4266677aa6c26774409fc403a4ac17efbe2d57a3d9de8a2e62f893da93276f5ff40d547d568f423137a650a00135e96c1aa5d5cd150a3d
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C:\Users\Admin\AppData\Local\Temp\7zS3296.tmp\beppelolhpmknllmkncbnlpbeeapnmgg\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS3296.tmp\beppelolhpmknllmkncbnlpbeeapnmgg\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS3296.tmp\beppelolhpmknllmkncbnlpbeeapnmgg\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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\Users\Admin\AppData\Local\Temp\7zS3296.tmp\RjdIXWEOxelxEM6.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/1520-56-0x0000000000000000-mapping.dmp
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memory/1628-54-0x0000000075ED1000-0x0000000075ED3000-memory.dmpFilesize
8KB