Analysis
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max time kernel
9s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 19:32
Static task
static1
Behavioral task
behavioral1
Sample
c5a52ad927b78f69eabe32d13e9cc6d3d1aabbdfc911c264718d9eb87f9e10d3.exe
Resource
win7-20220812-en
General
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Target
c5a52ad927b78f69eabe32d13e9cc6d3d1aabbdfc911c264718d9eb87f9e10d3.exe
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Size
920KB
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MD5
bbca8db27168d6e98962196966e1ea4b
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SHA1
4c1b69f833e541a05f13ac9f93b228c006f29e7f
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SHA256
c5a52ad927b78f69eabe32d13e9cc6d3d1aabbdfc911c264718d9eb87f9e10d3
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SHA512
0090fed54c7e546d54e9f129a40a6173786b5aa806175c3593894856801b39c1115c5302dfd06996ece79d30c51a8b604f0978fb80fc3181296380200e9eb3b3
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SSDEEP
24576:h1OYdaObMtdHAqcdDVhYwiei7+EpFAh/kKn:h1OsuPHVmVhYwiLtKkKn
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
iROr4EQbzxLmsrp.exepid process 1380 iROr4EQbzxLmsrp.exe -
Loads dropped DLL 1 IoCs
Processes:
c5a52ad927b78f69eabe32d13e9cc6d3d1aabbdfc911c264718d9eb87f9e10d3.exepid process 908 c5a52ad927b78f69eabe32d13e9cc6d3d1aabbdfc911c264718d9eb87f9e10d3.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:
iROr4EQbzxLmsrp.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\jnoablahopcnppbkpmoakigiekacnghd\2.0\manifest.json iROr4EQbzxLmsrp.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\jnoablahopcnppbkpmoakigiekacnghd\2.0\manifest.json iROr4EQbzxLmsrp.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\jnoablahopcnppbkpmoakigiekacnghd\2.0\manifest.json iROr4EQbzxLmsrp.exe -
Drops file in System32 directory 4 IoCs
Processes:
iROr4EQbzxLmsrp.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy iROr4EQbzxLmsrp.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini iROr4EQbzxLmsrp.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol iROr4EQbzxLmsrp.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI iROr4EQbzxLmsrp.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
iROr4EQbzxLmsrp.exepid process 1380 iROr4EQbzxLmsrp.exe 1380 iROr4EQbzxLmsrp.exe 1380 iROr4EQbzxLmsrp.exe 1380 iROr4EQbzxLmsrp.exe 1380 iROr4EQbzxLmsrp.exe 1380 iROr4EQbzxLmsrp.exe 1380 iROr4EQbzxLmsrp.exe 1380 iROr4EQbzxLmsrp.exe 1380 iROr4EQbzxLmsrp.exe 1380 iROr4EQbzxLmsrp.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
iROr4EQbzxLmsrp.exedescription pid process Token: SeDebugPrivilege 1380 iROr4EQbzxLmsrp.exe Token: SeDebugPrivilege 1380 iROr4EQbzxLmsrp.exe Token: SeDebugPrivilege 1380 iROr4EQbzxLmsrp.exe Token: SeDebugPrivilege 1380 iROr4EQbzxLmsrp.exe Token: SeDebugPrivilege 1380 iROr4EQbzxLmsrp.exe Token: SeDebugPrivilege 1380 iROr4EQbzxLmsrp.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c5a52ad927b78f69eabe32d13e9cc6d3d1aabbdfc911c264718d9eb87f9e10d3.exedescription pid process target process PID 908 wrote to memory of 1380 908 c5a52ad927b78f69eabe32d13e9cc6d3d1aabbdfc911c264718d9eb87f9e10d3.exe iROr4EQbzxLmsrp.exe PID 908 wrote to memory of 1380 908 c5a52ad927b78f69eabe32d13e9cc6d3d1aabbdfc911c264718d9eb87f9e10d3.exe iROr4EQbzxLmsrp.exe PID 908 wrote to memory of 1380 908 c5a52ad927b78f69eabe32d13e9cc6d3d1aabbdfc911c264718d9eb87f9e10d3.exe iROr4EQbzxLmsrp.exe PID 908 wrote to memory of 1380 908 c5a52ad927b78f69eabe32d13e9cc6d3d1aabbdfc911c264718d9eb87f9e10d3.exe iROr4EQbzxLmsrp.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c5a52ad927b78f69eabe32d13e9cc6d3d1aabbdfc911c264718d9eb87f9e10d3.exe"C:\Users\Admin\AppData\Local\Temp\c5a52ad927b78f69eabe32d13e9cc6d3d1aabbdfc911c264718d9eb87f9e10d3.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS6D06.tmp\iROr4EQbzxLmsrp.exe.\iROr4EQbzxLmsrp.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\7zS6D06.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS6D06.tmp\[email protected]\chrome.manifestFilesize
35B
MD59bbbdbbea53571d0422334492a5171d3
SHA1a1dddf04d88e19ad45f86fe65910b3d9eebb307e
SHA256b96f9a42ef54b9986b3f199f4c07458c38faa1e77c2be823216ac2901aa88e01
SHA51254f758f949ad149965cdf782903912bc7ed8673d13277dceb3c01f5a647ab652ca4c355a1e4e359582e9179a916cc6a785bbc0b07edcb7291164dadd8690c8ea
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C:\Users\Admin\AppData\Local\Temp\7zS6D06.tmp\[email protected]\content\bg.jsFilesize
9KB
MD5d59c280bf7ea96fdd70fd8e3a63ff9f7
SHA13e93658a97e90c1431f2f1d8cb14e5be0776ccd4
SHA256a9f5d1ec8b6d1bfac9ba86af864c2ae4c6d87cea744fd9c668e1ebd84d7217e4
SHA5125309706a984883277b630cdea717a140c8143a4241d875cf59e3b70a7b94fdc45e7762090ee21445e53a225b0c503567c8b5935334008bc18cddb7e4e3ef82dc
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C:\Users\Admin\AppData\Local\Temp\7zS6D06.tmp\[email protected]\install.rdfFilesize
595B
MD5b203b15adc22c1ec63b3b91fea2a80e8
SHA161d48612853bd1728f828fe99b9be4e032ca8661
SHA256db220cae2ae865cfe5c7caa8ecf1459d65ca95d1c390a08510902dc8192b4226
SHA512ffd41e56ecf3b29a3b99228c69d7a85b69befcbb522271517646c12d390fda4849a1030540df6fb852431fa7513ae73603d63d5c0f04ec943adb869e97029482
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C:\Users\Admin\AppData\Local\Temp\7zS6D06.tmp\iROr4EQbzxLmsrp.datFilesize
1KB
MD5b95a4cdb478934ea746ae6d5ab18156e
SHA1941796b56aa500852fd06110313dd94860841c23
SHA2567130450a80b954939198a034d70987bc454983a9283180cfd41b0005051eb531
SHA512ef5ace8eb96b4fdc342dea896d11a561470fae7690897bed9c2b1cfa4747057349ada5b9fadade697afb5ffd447e6905b6353f0252e41749d9213c42a64dce9f
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C:\Users\Admin\AppData\Local\Temp\7zS6D06.tmp\iROr4EQbzxLmsrp.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zS6D06.tmp\jnoablahopcnppbkpmoakigiekacnghd\TCM5mj.jsFilesize
6KB
MD5282c93bf25d4743d499659605c578381
SHA1335b510ca88b56d39b3dfab650fabb9b52108a71
SHA2566e6900e04a5b442c7476af05f7b41e08a0334461492e2d6e68db0850fc57e13a
SHA512c0ce6440eb874ac6e80ba2b3dbdcf900480baab887bec1f42133bdf93691a897a19703e58f9b0012af8cdd70d5697f177a80ddda87c193805d6eefa61c267fb4
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C:\Users\Admin\AppData\Local\Temp\7zS6D06.tmp\jnoablahopcnppbkpmoakigiekacnghd\background.htmlFilesize
143B
MD5067390a2a276b4b3d57723b347ad4be7
SHA1e5f4203b0228c56d60c16c45ac226b34353e73d0
SHA25684a4fcce386e1577b3492e1d855daaf0eb25091fb5c5a1b95ecc652530a9d79d
SHA51246e4317038a0a96a15d1259abd6ebff0f139e7b19e342d3d88fb8de2dff7e5e2989836b1fa58f7792c426851f2c4c2af620e7765b88d8eb59cdbc3ccba9d7d94
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C:\Users\Admin\AppData\Local\Temp\7zS6D06.tmp\jnoablahopcnppbkpmoakigiekacnghd\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS6D06.tmp\jnoablahopcnppbkpmoakigiekacnghd\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS6D06.tmp\jnoablahopcnppbkpmoakigiekacnghd\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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\Users\Admin\AppData\Local\Temp\7zS6D06.tmp\iROr4EQbzxLmsrp.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/908-54-0x0000000075021000-0x0000000075023000-memory.dmpFilesize
8KB
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memory/1380-56-0x0000000000000000-mapping.dmp