Analysis
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max time kernel
88s -
max time network
88s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
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submitted
18-05-2024 09:38
General
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Target
InfinityBETA.V2.exe
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Size
3.1MB
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MD5
1b84762faebd8469f686f703cbaef7b9
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SHA1
41e135a8a2a9525e09a2303055430e36d95780cd
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SHA256
4b857bc454edef7fa460fecb36f676fa38bab8b3304f3f07d12b9777fa0b68cb
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SHA512
da9482a2ef6fbe659afff4c5a0d1911145bb93be47dd5a714e4e1c24802f1e9d9669f5a209665a7da752e56d2c82c41e48c5bd951d26a2cd763fc8a62d4e703c
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SSDEEP
49152:PvylL26AaNeWgPhlmVqvMQ7XSKO1RboGreTHHB72eh2NT:PvqL26AaNeWgPhlmVqkQ7XSKO1l
Malware Config
Extracted
quasar
1.4.1
PoofNRico
nahchris-49021.portmap.host:49021
1a5d095f-2c59-4b3f-b053-5bd928b2e541
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encryption_key
ADBAB4BC16998E7E1913E54C27829FE47C72BE6D
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install_name
PlutoBETAv2.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
DiscordUpdater.exe
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subdirectory
PlutoBETAv2
Signatures
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Quasar RAT
Quasar is an open source Remote Access Tool.
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Quasar payload 2 IoCs
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Executes dropped EXE 1 IoCs
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
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Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Modifies registry class 1 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 10 IoCs
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Suspicious use of FindShellTrayWindow 64 IoCs
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Suspicious use of SendNotifyMessage 64 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
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Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\InfinityBETA.V2.exe"C:\Users\Admin\AppData\Local\Temp\InfinityBETA.V2.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "DiscordUpdater.exe" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\PlutoBETAv2\PlutoBETAv2.exe" /rl HIGHEST /f2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Roaming\PlutoBETAv2\PlutoBETAv2.exe"C:\Users\Admin\AppData\Roaming\PlutoBETAv2\PlutoBETAv2.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "DiscordUpdater.exe" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\PlutoBETAv2\PlutoBETAv2.exe" /rl HIGHEST /f3⤵
- Creates scheduled task(s)
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Checks SCSI registry key(s)
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k SDRSVC1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.1MB
MD51b84762faebd8469f686f703cbaef7b9
SHA141e135a8a2a9525e09a2303055430e36d95780cd
SHA2564b857bc454edef7fa460fecb36f676fa38bab8b3304f3f07d12b9777fa0b68cb
SHA512da9482a2ef6fbe659afff4c5a0d1911145bb93be47dd5a714e4e1c24802f1e9d9669f5a209665a7da752e56d2c82c41e48c5bd951d26a2cd763fc8a62d4e703c
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Filesize
240KB
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Filesize
10.8MB
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Filesize
10.8MB
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Filesize
10.8MB
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Filesize
10.8MB
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Filesize
10.8MB
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Filesize
320KB
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Filesize
712KB
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Filesize
72KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
8KB
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Filesize
10.8MB
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Filesize
10.8MB
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Filesize
3.1MB