Analysis
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max time kernel
43s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 21:08
Static task
static1
Behavioral task
behavioral1
Sample
a79c81b2b1b929267591499b111b9cde343b63c480b62087d80cba765083e97e.exe
Resource
win7-20220901-en
General
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Target
a79c81b2b1b929267591499b111b9cde343b63c480b62087d80cba765083e97e.exe
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Size
931KB
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MD5
081e63bf110488790207d51449be7794
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SHA1
fd29f94f47d0a4f71daf8d50028e394e9af57bed
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SHA256
a79c81b2b1b929267591499b111b9cde343b63c480b62087d80cba765083e97e
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SHA512
c695fc90533960a4e1d3e4823c5e1fd6122be83d187f50c570ec89acf323e9140e3d9dd200932dca3ff024f328250c1dabea08d9ec59589c16338ada4fec3813
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SSDEEP
24576:h1OYdaO1CZ/iWCvu/2sWsJA/jlt+DHhs0:h1OsTCpYO/dJJDHhs0
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
yPDgkNvV7ympLAj.exepid process 1048 yPDgkNvV7ympLAj.exe -
Loads dropped DLL 1 IoCs
Processes:
a79c81b2b1b929267591499b111b9cde343b63c480b62087d80cba765083e97e.exepid process 2012 a79c81b2b1b929267591499b111b9cde343b63c480b62087d80cba765083e97e.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:
yPDgkNvV7ympLAj.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\omhljakfghmbilnbnpniepkfjdcelbll\2.0\manifest.json yPDgkNvV7ympLAj.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\omhljakfghmbilnbnpniepkfjdcelbll\2.0\manifest.json yPDgkNvV7ympLAj.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\omhljakfghmbilnbnpniepkfjdcelbll\2.0\manifest.json yPDgkNvV7ympLAj.exe -
Drops file in System32 directory 4 IoCs
Processes:
yPDgkNvV7ympLAj.exedescription ioc process File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol yPDgkNvV7ympLAj.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI yPDgkNvV7ympLAj.exe File opened for modification C:\Windows\System32\GroupPolicy yPDgkNvV7ympLAj.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini yPDgkNvV7ympLAj.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
yPDgkNvV7ympLAj.exepid process 1048 yPDgkNvV7ympLAj.exe 1048 yPDgkNvV7ympLAj.exe 1048 yPDgkNvV7ympLAj.exe 1048 yPDgkNvV7ympLAj.exe 1048 yPDgkNvV7ympLAj.exe 1048 yPDgkNvV7ympLAj.exe 1048 yPDgkNvV7ympLAj.exe 1048 yPDgkNvV7ympLAj.exe 1048 yPDgkNvV7ympLAj.exe 1048 yPDgkNvV7ympLAj.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
yPDgkNvV7ympLAj.exedescription pid process Token: SeDebugPrivilege 1048 yPDgkNvV7ympLAj.exe Token: SeDebugPrivilege 1048 yPDgkNvV7ympLAj.exe Token: SeDebugPrivilege 1048 yPDgkNvV7ympLAj.exe Token: SeDebugPrivilege 1048 yPDgkNvV7ympLAj.exe Token: SeDebugPrivilege 1048 yPDgkNvV7ympLAj.exe Token: SeDebugPrivilege 1048 yPDgkNvV7ympLAj.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
a79c81b2b1b929267591499b111b9cde343b63c480b62087d80cba765083e97e.exedescription pid process target process PID 2012 wrote to memory of 1048 2012 a79c81b2b1b929267591499b111b9cde343b63c480b62087d80cba765083e97e.exe yPDgkNvV7ympLAj.exe PID 2012 wrote to memory of 1048 2012 a79c81b2b1b929267591499b111b9cde343b63c480b62087d80cba765083e97e.exe yPDgkNvV7ympLAj.exe PID 2012 wrote to memory of 1048 2012 a79c81b2b1b929267591499b111b9cde343b63c480b62087d80cba765083e97e.exe yPDgkNvV7ympLAj.exe PID 2012 wrote to memory of 1048 2012 a79c81b2b1b929267591499b111b9cde343b63c480b62087d80cba765083e97e.exe yPDgkNvV7ympLAj.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a79c81b2b1b929267591499b111b9cde343b63c480b62087d80cba765083e97e.exe"C:\Users\Admin\AppData\Local\Temp\a79c81b2b1b929267591499b111b9cde343b63c480b62087d80cba765083e97e.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSBE4.tmp\yPDgkNvV7ympLAj.exe.\yPDgkNvV7ympLAj.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\7zSBE4.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSBE4.tmp\[email protected]\chrome.manifestFilesize
35B
MD55031a120563795e7ac62fcab5a3c23ae
SHA10045eb1424740785870a2bc01e3588e293596a62
SHA256dea2276dd106ff27324d6435b89eeff59aaad8697880ec74d82c116aecd873db
SHA512e8c4d0a325e5282087b4a7a77c973878414163cca6c0cc359d0d9780e7e8f01ac009108248bcf38a3f37dbc55efbc73d708e20e921d3b1202351ab5b7f9df435
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C:\Users\Admin\AppData\Local\Temp\7zSBE4.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5f0e1accd87e378f1c6d4002bc1c7b9bc
SHA14f91863443750091f36b6fc1c396bb18a8d82b94
SHA256c53246d18c22bbf3ad455e93c5c4e6e588cdec7339c10cdaf34cf15372be0ae8
SHA51246e32933d37a3fb3263f7b977b37874614ff079163b090d60f7d92c8f2201b699545802ddb0ce5c058b89324450101154de9a86e8098c8f12556cdf3e7c67b00
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C:\Users\Admin\AppData\Local\Temp\7zSBE4.tmp\[email protected]\install.rdfFilesize
593B
MD5c21e1cba7e6956df844a82bf8b650bf2
SHA1e645d7321587a889a95298837ebb76365198a5bd
SHA256c24bc13dc7adfdbff48557116d881a34b4a3a541521d28d7f81038cae654ef59
SHA512e593d3dae19f0ae2ac77dc5ab28ac850593654507b00513e6a039a1e71531eda3b5057b0b7e5c000b4b5ff6b13139e0eb7bd06df7ec4b0e1e04bad900f326c49
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C:\Users\Admin\AppData\Local\Temp\7zSBE4.tmp\omhljakfghmbilnbnpniepkfjdcelbll\background.htmlFilesize
141B
MD5807790c14ce9f92b2503a7e7ff2fcdbf
SHA173742c3bf28e253be8eb4ee2637e257f5898aa43
SHA256e505e5601d9ffb7df7b1dd8b640cdfbba2c6720879118f8d8ccef341dd35c717
SHA5123335c9e4f10fcb9efd3df2aad8979affef5b46f82db11e04e05718f0c67d8ffe0b6d73a1f0f2f85ee56f92efc8a89fb8870c45041639c6770d80b4057fba051d
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C:\Users\Admin\AppData\Local\Temp\7zSBE4.tmp\omhljakfghmbilnbnpniepkfjdcelbll\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSBE4.tmp\omhljakfghmbilnbnpniepkfjdcelbll\eGSs.jsFilesize
6KB
MD55e10d881fcd6e831836e16a88366ef39
SHA11c54a4cac651346ad5c8d62fa73a898397e72c9d
SHA25655fda0bb562e123839fc09e778d2206c2139697a7cb333fb4e5fab5b98afbd9d
SHA51240c82ab50245aee692d90e6c8f6a9c00df8a1b3df09cca7a420143f4ccbd3f3ff953d15c82d3a0f7807e7b85502f41569c654caa29e55d3aad908ba6d1f9dcba
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C:\Users\Admin\AppData\Local\Temp\7zSBE4.tmp\omhljakfghmbilnbnpniepkfjdcelbll\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSBE4.tmp\omhljakfghmbilnbnpniepkfjdcelbll\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSBE4.tmp\yPDgkNvV7ympLAj.datFilesize
1KB
MD5fdd2cb0d0f63f12ce660dc78e03abe25
SHA1f0e55e700e535f45604f80269268aa630f266440
SHA256e41db6e0a8111aeced917c10e00fd48ff5e3fee479a41f5ae7520aa3b26690fe
SHA512b4dd97ff7bc2369bf309d04d110e3d6d74ca4cb721e0e7e3855e16ca1f493549b046c7818bacd8b1502b21fc0560daae5d4abf5fdfa1b7d6b0bac51e2f22782a
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C:\Users\Admin\AppData\Local\Temp\7zSBE4.tmp\yPDgkNvV7ympLAj.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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\Users\Admin\AppData\Local\Temp\7zSBE4.tmp\yPDgkNvV7ympLAj.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/1048-56-0x0000000000000000-mapping.dmp
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memory/2012-54-0x0000000074B51000-0x0000000074B53000-memory.dmpFilesize
8KB