Analysis
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max time kernel
148s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
25-06-2022 18:52
Static task
static1
Behavioral task
behavioral1
Sample
38ce94566b232068f27ce65238f76af556b99bbf777510849814ab78845202e1.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
38ce94566b232068f27ce65238f76af556b99bbf777510849814ab78845202e1.exe
Resource
win10v2004-20220414-en
General
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Target
38ce94566b232068f27ce65238f76af556b99bbf777510849814ab78845202e1.exe
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Size
221KB
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MD5
0000f2fe7835220b78e0861aa65a851b
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SHA1
0f84700c4c0d10aa43cc8f11e6bd4a56b16e9b71
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SHA256
38ce94566b232068f27ce65238f76af556b99bbf777510849814ab78845202e1
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SHA512
13781ef4997f742e5de33ac8c094eff1b7efa0dd93e72f2a8f951f27aa3d3445cdd5c87a49c77671b3bd211355650e92d5d1784c1fbfaea877f7e80fe13ea16b
Malware Config
Signatures
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RevengeRAT
Remote-access trojan with a wide range of capabilities.
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RevengeRat Executable 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1080-55-0x0000000000410000-0x0000000000424000-memory.dmp revengerat -
Executes dropped EXE 1 IoCs
Processes:
Antimalware Service Executable.exepid process 1796 Antimalware Service Executable.exe -
Drops startup file 2 IoCs
Processes:
Antimalware Service Executable.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Antimalware Service Executable.exe Antimalware Service Executable.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Antimalware Service Executable.exe Antimalware Service Executable.exe -
Loads dropped DLL 1 IoCs
Processes:
38ce94566b232068f27ce65238f76af556b99bbf777510849814ab78845202e1.exepid process 1080 38ce94566b232068f27ce65238f76af556b99bbf777510849814ab78845202e1.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
Antimalware Service Executable.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\Antimalware Service Executable = "C:\\Users\\Admin\\Documents\\Antimalware Service Executable.exe" Antimalware Service Executable.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
38ce94566b232068f27ce65238f76af556b99bbf777510849814ab78845202e1.exeAntimalware Service Executable.exedescription pid process Token: SeDebugPrivilege 1080 38ce94566b232068f27ce65238f76af556b99bbf777510849814ab78845202e1.exe Token: SeDebugPrivilege 1796 Antimalware Service Executable.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
38ce94566b232068f27ce65238f76af556b99bbf777510849814ab78845202e1.exedescription pid process target process PID 1080 wrote to memory of 1796 1080 38ce94566b232068f27ce65238f76af556b99bbf777510849814ab78845202e1.exe Antimalware Service Executable.exe PID 1080 wrote to memory of 1796 1080 38ce94566b232068f27ce65238f76af556b99bbf777510849814ab78845202e1.exe Antimalware Service Executable.exe PID 1080 wrote to memory of 1796 1080 38ce94566b232068f27ce65238f76af556b99bbf777510849814ab78845202e1.exe Antimalware Service Executable.exe PID 1080 wrote to memory of 1796 1080 38ce94566b232068f27ce65238f76af556b99bbf777510849814ab78845202e1.exe Antimalware Service Executable.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\38ce94566b232068f27ce65238f76af556b99bbf777510849814ab78845202e1.exe"C:\Users\Admin\AppData\Local\Temp\38ce94566b232068f27ce65238f76af556b99bbf777510849814ab78845202e1.exe"1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\Documents\Antimalware Service Executable.exe"C:\Users\Admin\Documents\Antimalware Service Executable.exe"2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\Documents\Antimalware Service Executable.exeFilesize
221KB
MD50000f2fe7835220b78e0861aa65a851b
SHA10f84700c4c0d10aa43cc8f11e6bd4a56b16e9b71
SHA25638ce94566b232068f27ce65238f76af556b99bbf777510849814ab78845202e1
SHA51213781ef4997f742e5de33ac8c094eff1b7efa0dd93e72f2a8f951f27aa3d3445cdd5c87a49c77671b3bd211355650e92d5d1784c1fbfaea877f7e80fe13ea16b
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C:\Users\Admin\Documents\Antimalware Service Executable.exeFilesize
221KB
MD50000f2fe7835220b78e0861aa65a851b
SHA10f84700c4c0d10aa43cc8f11e6bd4a56b16e9b71
SHA25638ce94566b232068f27ce65238f76af556b99bbf777510849814ab78845202e1
SHA51213781ef4997f742e5de33ac8c094eff1b7efa0dd93e72f2a8f951f27aa3d3445cdd5c87a49c77671b3bd211355650e92d5d1784c1fbfaea877f7e80fe13ea16b
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\Users\Admin\Documents\Antimalware Service Executable.exeFilesize
221KB
MD50000f2fe7835220b78e0861aa65a851b
SHA10f84700c4c0d10aa43cc8f11e6bd4a56b16e9b71
SHA25638ce94566b232068f27ce65238f76af556b99bbf777510849814ab78845202e1
SHA51213781ef4997f742e5de33ac8c094eff1b7efa0dd93e72f2a8f951f27aa3d3445cdd5c87a49c77671b3bd211355650e92d5d1784c1fbfaea877f7e80fe13ea16b
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memory/1080-54-0x00000000001E0000-0x000000000021E000-memory.dmpFilesize
248KB
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memory/1080-55-0x0000000000410000-0x0000000000424000-memory.dmpFilesize
80KB
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memory/1796-57-0x0000000000000000-mapping.dmp
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memory/1796-60-0x00000000002F0000-0x000000000032E000-memory.dmpFilesize
248KB