Analysis
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max time kernel
39s -
max time network
45s -
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
c525651ecfd86f7b9dba7ffa8c1ddd3896ad03a718469420c8c1128a5c16f726.exe
Resource
win7-20220812-en
General
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Target
c525651ecfd86f7b9dba7ffa8c1ddd3896ad03a718469420c8c1128a5c16f726.exe
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Size
931KB
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MD5
3ac520dcd3a82cee1ba81a8d77ca3bd0
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SHA1
664df125aee13679c9b048412a0c928bd280f104
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SHA256
c525651ecfd86f7b9dba7ffa8c1ddd3896ad03a718469420c8c1128a5c16f726
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SHA512
5330119ac9853e1e2848d8952745a1a2670e1bdc58976c2ddcb47b4e81635ff2fbac22eaad039365a3be023ae4f883e3242535d0fbbff780acf7be63e973c8d1
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SSDEEP
24576:h1OYdaOiCZ/iWCvu/2sWsJA/jlt+DHhsm:h1OssCpYO/dJJDHhsm
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
tfvEZrqZAGTAP7v.exepid process 1372 tfvEZrqZAGTAP7v.exe -
Loads dropped DLL 1 IoCs
Processes:
c525651ecfd86f7b9dba7ffa8c1ddd3896ad03a718469420c8c1128a5c16f726.exepid process 1408 c525651ecfd86f7b9dba7ffa8c1ddd3896ad03a718469420c8c1128a5c16f726.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:
tfvEZrqZAGTAP7v.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\jbddlejagclifheemchplghjkidpakcl\2.0\manifest.json tfvEZrqZAGTAP7v.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\jbddlejagclifheemchplghjkidpakcl\2.0\manifest.json tfvEZrqZAGTAP7v.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\jbddlejagclifheemchplghjkidpakcl\2.0\manifest.json tfvEZrqZAGTAP7v.exe -
Drops file in System32 directory 4 IoCs
Processes:
tfvEZrqZAGTAP7v.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy tfvEZrqZAGTAP7v.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini tfvEZrqZAGTAP7v.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol tfvEZrqZAGTAP7v.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI tfvEZrqZAGTAP7v.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
tfvEZrqZAGTAP7v.exepid process 1372 tfvEZrqZAGTAP7v.exe 1372 tfvEZrqZAGTAP7v.exe 1372 tfvEZrqZAGTAP7v.exe 1372 tfvEZrqZAGTAP7v.exe 1372 tfvEZrqZAGTAP7v.exe 1372 tfvEZrqZAGTAP7v.exe 1372 tfvEZrqZAGTAP7v.exe 1372 tfvEZrqZAGTAP7v.exe 1372 tfvEZrqZAGTAP7v.exe 1372 tfvEZrqZAGTAP7v.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
tfvEZrqZAGTAP7v.exedescription pid process Token: SeDebugPrivilege 1372 tfvEZrqZAGTAP7v.exe Token: SeDebugPrivilege 1372 tfvEZrqZAGTAP7v.exe Token: SeDebugPrivilege 1372 tfvEZrqZAGTAP7v.exe Token: SeDebugPrivilege 1372 tfvEZrqZAGTAP7v.exe Token: SeDebugPrivilege 1372 tfvEZrqZAGTAP7v.exe Token: SeDebugPrivilege 1372 tfvEZrqZAGTAP7v.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c525651ecfd86f7b9dba7ffa8c1ddd3896ad03a718469420c8c1128a5c16f726.exedescription pid process target process PID 1408 wrote to memory of 1372 1408 c525651ecfd86f7b9dba7ffa8c1ddd3896ad03a718469420c8c1128a5c16f726.exe tfvEZrqZAGTAP7v.exe PID 1408 wrote to memory of 1372 1408 c525651ecfd86f7b9dba7ffa8c1ddd3896ad03a718469420c8c1128a5c16f726.exe tfvEZrqZAGTAP7v.exe PID 1408 wrote to memory of 1372 1408 c525651ecfd86f7b9dba7ffa8c1ddd3896ad03a718469420c8c1128a5c16f726.exe tfvEZrqZAGTAP7v.exe PID 1408 wrote to memory of 1372 1408 c525651ecfd86f7b9dba7ffa8c1ddd3896ad03a718469420c8c1128a5c16f726.exe tfvEZrqZAGTAP7v.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c525651ecfd86f7b9dba7ffa8c1ddd3896ad03a718469420c8c1128a5c16f726.exe"C:\Users\Admin\AppData\Local\Temp\c525651ecfd86f7b9dba7ffa8c1ddd3896ad03a718469420c8c1128a5c16f726.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS68E1.tmp\tfvEZrqZAGTAP7v.exe.\tfvEZrqZAGTAP7v.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\7zS68E1.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS68E1.tmp\[email protected]\chrome.manifestFilesize
35B
MD57eea06bb4c727204f575612bb0bde7ee
SHA14b52b6d11048cccefada966183f0d1b90a4cb554
SHA2564e3904df722561800e888dd429977895eebca367aaa7dcf38c00c31d0d7fff30
SHA512d0eacb5f3be782a3fd646f34ca73b7b34a900a775841a3e06d4fdb2e462e61f8e52f81ac51bc1b00da70cb06606068b88aa8aedf16d6d04978e3ac636b16d022
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C:\Users\Admin\AppData\Local\Temp\7zS68E1.tmp\[email protected]\content\bg.jsFilesize
8KB
MD570177a1f2cb0ea02ffeac08ac327967e
SHA1c62608e33b1eec62aa96cec7f4c0c0d9dbac0eca
SHA256603d57b5ce01a2b826c4cf06a38c4afd1bc69f5b665ac4aa7ea01c362301b17b
SHA512c7b13a0fa5f50f2fb600e35535e9e0814f73e36f9623f043759a7088a9cb9a9fde1e37fbc2a538c3408acc2d8765db3cc4b16214d69b3bf4f7314c865234e509
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C:\Users\Admin\AppData\Local\Temp\7zS68E1.tmp\[email protected]\install.rdfFilesize
595B
MD541f107bc65a5896e0bab02f5db04da4a
SHA17be405a6d6c0a6effb29333413ea78eb9a0f54b7
SHA256d79948d35af22ea6824de38494c76377ebdc7f480f315699823d0658d0073ebb
SHA512ba83256751c2fffaaecfd26fbc3c1a2b26cae1eb87a70bc8edb5643f66a940e199a4b6553eb5a0222707c470d76c6fdf388737b471ef5215c8d1d02ba189e16c
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C:\Users\Admin\AppData\Local\Temp\7zS68E1.tmp\jbddlejagclifheemchplghjkidpakcl\background.htmlFilesize
142B
MD58dee22859f29dc89743542ca8adaea6a
SHA1d76240bf42219f394ca831099452a79c6cec5787
SHA25626f7fdbbc8418dfb3b5692740e788bd8c55e2e36a4b30d140fb79806a464d716
SHA5120b286e71787970c596852df15cef5a24a1a51063af7b0393d9cd8b11fbbbafa7aaf6a9ea37f2587dbbcbcb317e77f48a37e16f482deaf68c551fa5a5fef1d647
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C:\Users\Admin\AppData\Local\Temp\7zS68E1.tmp\jbddlejagclifheemchplghjkidpakcl\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS68E1.tmp\jbddlejagclifheemchplghjkidpakcl\ljJLd.jsFilesize
6KB
MD5d62ca7b412ae21491c1ee007097d07da
SHA1408f07b469bc6c98a9f769227fa7ff0423797270
SHA2563c8412ec2ff59b1af534e2881fd0f51f04e471ea563ec43cf1e3d8cdd0334f7b
SHA512d7fdfd6175ace4f92c9eca44e8fb096ef5f2288bb05fa70c5ade6c9ba26f922257c838330831c162723f0920a86d740fc1b0032e1140ad1c5dccb1f46091753c
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C:\Users\Admin\AppData\Local\Temp\7zS68E1.tmp\jbddlejagclifheemchplghjkidpakcl\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS68E1.tmp\jbddlejagclifheemchplghjkidpakcl\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS68E1.tmp\tfvEZrqZAGTAP7v.datFilesize
1KB
MD580138c7f9b55b6bbe5e38b17f904fd3f
SHA1e6c3152558eefb49f2ddfc03ad3912b3941b131c
SHA256410db311fb23eef2cea5797136f05f800de6fe6ae592f3943f0f593b5d1aa537
SHA512d0f79cb94d3293c32c137f33773d1fd6598f8e5957538456fd52aac9f837307275d896843a679c3d5c22873899fee70ed113fee9e3d081421166b013fd3ee0bc
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C:\Users\Admin\AppData\Local\Temp\7zS68E1.tmp\tfvEZrqZAGTAP7v.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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\Users\Admin\AppData\Local\Temp\7zS68E1.tmp\tfvEZrqZAGTAP7v.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/1372-56-0x0000000000000000-mapping.dmp
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memory/1408-54-0x00000000750A1000-0x00000000750A3000-memory.dmpFilesize
8KB