Analysis
- max time kernel
145s - max time network
168s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
07/12/2022, 10:33
General
- Target file.exe
- Size 323KB
- Sample221207-mlh3sagg49
- SHA256 f2e3d6690bb14457ebd60228e74de5f6494bb3d438a23f6f8b80a4234ec61396
Malware Config
Extracted
-
amadey
-
3.50
-
77.73.133.72/hfk3vK9/index.php
Signatures
- Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
- Downloads MZ/PE file
- Executes dropped EXE 4 IoCs
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Program crash 4 IoCs
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe"C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe"2⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe" /F3⤵
- Creates scheduled task(s)
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4976 -s 9122⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4976 -ip 49761⤵
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C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exeC:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe1⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1396 -s 4162⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 1396 -ip 13961⤵
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C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exeC:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe1⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2928 -s 4162⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 2928 -ip 29281⤵
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C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exeC:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe1⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 384 -s 4162⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 384 -ip 3841⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
gntuud.exe
gntuud.exe
gntuud.exe
gntuud.exe
gntuud.exe
memory/384-152-0x0000000000400000-0x000000000046E000-memory.dmp
memory/384-151-0x00000000007B4000-0x00000000007D3000-memory.dmp
memory/952-139-0x00000000005A3000-0x00000000005C2000-memory.dmp
memory/952-140-0x0000000000400000-0x000000000046E000-memory.dmp
memory/952-143-0x0000000000400000-0x000000000046E000-memory.dmp
memory/1396-146-0x0000000000400000-0x000000000046E000-memory.dmp
memory/1396-145-0x0000000000614000-0x0000000000633000-memory.dmp
memory/2928-148-0x00000000005A4000-0x00000000005C3000-memory.dmp
memory/2928-149-0x0000000000400000-0x000000000046E000-memory.dmp
memory/4976-132-0x00000000007B3000-0x00000000007D2000-memory.dmp
memory/4976-133-0x00000000005F0000-0x000000000062E000-memory.dmp
memory/4976-142-0x0000000000400000-0x000000000046E000-memory.dmp
memory/4976-141-0x00000000007B3000-0x00000000007D2000-memory.dmp
memory/4976-134-0x0000000000400000-0x000000000046E000-memory.dmp