Analysis
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max time kernel
52s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
12-04-2023 13:02
Static task
static1
Behavioral task
behavioral1
Sample
Satup.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Satup.exe
Resource
win10v2004-20230220-en
General
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Target
Satup.exe
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Size
1024.0MB
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MD5
47f8832cbd46f8177f199861c65725b8
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SHA1
c3fe7f280a978e3bc3c137c96d878a310e362aed
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SHA256
9f9059c67c5bb5158ee0eeb6470cd9c25e861f8f58a3f3b339237e1d7c6f67e0
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SHA512
48194e0383c260e5a2cd4a6b57cfc2862086bd33f1633de9c0f1571ef4c50a247b7fb1190a783be11d3f6135148bd62331eaa5b7ae1e41b653e99a1283b208eb
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SSDEEP
196608:3EEGSLeQvIcM0fqPJI+a8sET0wyxrWRx14AeHDJlTjpWNGQbMaKGMGDrIcMZZp:3ySOcM0fqPJilEwfxKoAqlPuGF8M2CZp
Malware Config
Extracted
raccoon
13718a923845c0cdab8ce45c585b8d63
http://45.15.156.198/
Signatures
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Downloads MZ/PE file
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Satup.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation Satup.exe -
Executes dropped EXE 1 IoCs
Processes:
pC59cv7T.exepid process 2656 pC59cv7T.exe -
Loads dropped DLL 3 IoCs
Processes:
Satup.exepid process 4340 Satup.exe 4340 Satup.exe 4340 Satup.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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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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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Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
pC59cv7T.exepid process 2656 pC59cv7T.exe 2656 pC59cv7T.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4672 2656 WerFault.exe pC59cv7T.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 4432 schtasks.exe 4212 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
Satup.exepC59cv7T.exepid process 4340 Satup.exe 4340 Satup.exe 2656 pC59cv7T.exe 2656 pC59cv7T.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
Satup.exepC59cv7T.exedescription pid process target process PID 4340 wrote to memory of 2656 4340 Satup.exe pC59cv7T.exe PID 4340 wrote to memory of 2656 4340 Satup.exe pC59cv7T.exe PID 4340 wrote to memory of 2656 4340 Satup.exe pC59cv7T.exe PID 2656 wrote to memory of 4212 2656 pC59cv7T.exe schtasks.exe PID 2656 wrote to memory of 4212 2656 pC59cv7T.exe schtasks.exe PID 2656 wrote to memory of 4212 2656 pC59cv7T.exe schtasks.exe PID 2656 wrote to memory of 3644 2656 pC59cv7T.exe schtasks.exe PID 2656 wrote to memory of 3644 2656 pC59cv7T.exe schtasks.exe PID 2656 wrote to memory of 3644 2656 pC59cv7T.exe schtasks.exe PID 2656 wrote to memory of 4432 2656 pC59cv7T.exe schtasks.exe PID 2656 wrote to memory of 4432 2656 pC59cv7T.exe schtasks.exe PID 2656 wrote to memory of 4432 2656 pC59cv7T.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Satup.exe"C:\Users\Admin\AppData\Local\Temp\Satup.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\pC59cv7T.exe"C:\Users\Admin\AppData\Roaming\pC59cv7T.exe"2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 5 /tn "MusNotificationBroker{Y8R0B7R3D5-A7Q6R7W6-E0J6H5K4P9}" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\MusNotificationBroker\MusNotification.exe"3⤵
- Creates scheduled task(s)
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C:\Windows\SysWOW64\schtasks.exe/C /Query /XML /TN "MusNotificationBroker{Y8R0B7R3D5-A7Q6R7W6-E0J6H5K4P9}"3⤵
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C:\Windows\SysWOW64\schtasks.exe/C /create /F /tn "MusNotificationBroker{Y8R0B7R3D5-A7Q6R7W6-E0J6H5K4P9}" /XML "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\MusNotificationBroker\45465768987978854"3⤵
- Creates scheduled task(s)
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 5843⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 2656 -ip 26561⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\mozglue.dllFilesize
612KB
MD5f07d9977430e762b563eaadc2b94bbfa
SHA1da0a05b2b8d269fb73558dfcf0ed5c167f6d3877
SHA2564191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862
SHA5126afd512e4099643bba3fc7700dd72744156b78b7bda10263ba1f8571d1e282133a433215a9222a7799f9824f244a2bc80c2816a62de1497017a4b26d562b7eaf
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C:\Users\Admin\AppData\LocalLow\nss3.dllFilesize
1.9MB
MD5f67d08e8c02574cbc2f1122c53bfb976
SHA16522992957e7e4d074947cad63189f308a80fcf2
SHA256c65b7afb05ee2b2687e6280594019068c3d3829182dfe8604ce4adf2116cc46e
SHA5122e9d0a211d2b085514f181852fae6e7ca6aed4d29f396348bedb59c556e39621810a9a74671566a49e126ec73a60d0f781fa9085eb407df1eefd942c18853be5
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C:\Users\Admin\AppData\LocalLow\sqlite3.dllFilesize
1.0MB
MD5dbf4f8dcefb8056dc6bae4b67ff810ce
SHA1bbac1dd8a07c6069415c04b62747d794736d0689
SHA25647b64311719000fa8c432165a0fdcdfed735d5b54977b052de915b1cbbbf9d68
SHA512b572ca2f2e4a5cc93e4fcc7a18c0ae6df888aa4c55bc7da591e316927a4b5cfcbdda6e60018950be891ff3b26f470cc5cce34d217c2d35074322ab84c32a25d1
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\MusNotificationBroker\45465768987978854Filesize
1KB
MD55750285fb4070cf35d6c79d9e8746874
SHA1d275e60d1cc80b553eec2a047fb5fdefa7d2c775
SHA2560f2cbd572b3d1c36ed915ebf68337ac05575c1306696468abbdbbb5cd78f7be8
SHA5124dcba58e378a6a2ffb5338dee9d9c56fe10a2615d242e6a2340ba14317e95788c77f452db42ad6f05a879f324794997cb7822d6f49d290f023a0ffa5d9f3b8f0
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C:\Users\Admin\AppData\Roaming\pC59cv7T.exeFilesize
6.0MB
MD518878cec68962f137ee992eee96e262f
SHA146624ce87eca7b7cce72f61c6c859974ef62023a
SHA2564775d061aabc4533f71b26426ca188135f9c4fe0e65ea9df5a3a3f277bcd6f59
SHA512652e08f17e9ad76d7eecb669a498a8ab777f9a6ad2bf4d0797ef44e0b7252512aaf0c004d1b46dd1215a732b7f35e7d433dede4740207d1e9cf4ae04ea28e452
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C:\Users\Admin\AppData\Roaming\pC59cv7T.exeFilesize
6.0MB
MD518878cec68962f137ee992eee96e262f
SHA146624ce87eca7b7cce72f61c6c859974ef62023a
SHA2564775d061aabc4533f71b26426ca188135f9c4fe0e65ea9df5a3a3f277bcd6f59
SHA512652e08f17e9ad76d7eecb669a498a8ab777f9a6ad2bf4d0797ef44e0b7252512aaf0c004d1b46dd1215a732b7f35e7d433dede4740207d1e9cf4ae04ea28e452
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C:\Users\Admin\AppData\Roaming\pC59cv7T.exeFilesize
6.0MB
MD518878cec68962f137ee992eee96e262f
SHA146624ce87eca7b7cce72f61c6c859974ef62023a
SHA2564775d061aabc4533f71b26426ca188135f9c4fe0e65ea9df5a3a3f277bcd6f59
SHA512652e08f17e9ad76d7eecb669a498a8ab777f9a6ad2bf4d0797ef44e0b7252512aaf0c004d1b46dd1215a732b7f35e7d433dede4740207d1e9cf4ae04ea28e452
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memory/2656-196-0x0000000000EB0000-0x0000000000EB1000-memory.dmpFilesize
4KB
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memory/2656-197-0x0000000000EC0000-0x0000000000EC1000-memory.dmpFilesize
4KB
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memory/2656-198-0x0000000000400000-0x0000000000D5F000-memory.dmpFilesize
9.4MB
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memory/4340-180-0x0000000061E00000-0x0000000061EF1000-memory.dmpFilesize
964KB
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memory/4340-133-0x0000000001BD0000-0x0000000001BD1000-memory.dmpFilesize
4KB
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memory/4340-134-0x0000000000400000-0x0000000001A79000-memory.dmpFilesize
22.5MB