Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
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submitted
04-09-2022 08:53
General
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Target
DOCUMENTO DE SENTENCIA DE FALLO 190014003003-2022-00299-00.exe
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Size
4.2MB
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MD5
5c1b6de769b658c8383f82da13b12176
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SHA1
83fb46538bf04529dc36c71ec21a9e200f15e20b
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SHA256
69dffcfefd0fc853db57ede9a3a374b11159778df89922af24de678d794901ba
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SHA512
bf0a5158cb9d664afcb66e427082cba3d4a7a949a8474092ca50cdd3320096c712c4a73331528bf8e502ff9d227f52dd9acd2f6d3156e73a1199e6c247351251
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SSDEEP
98304:a+L6n3g4AP3GMJhq/wsaZ5w2Sa6TLgF6gGsfksF:dL8Q5SZBXaSgF6g0C
Malware Config
Extracted
bitrat
1.38
ncjnifhuifd.con-ip.com:1880
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communication_password
202cb962ac59075b964b07152d234b70
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tor_process
tor
Signatures
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BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
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UPX packed file 6 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Adds Run key to start application 2 TTPs 1 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 5 IoCs
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Suspicious use of AdjustPrivilegeToken 4 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
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Suspicious use of WriteProcessMemory 13 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\DOCUMENTO DE SENTENCIA DE FALLO 190014003003-2022-00299-00.exe"C:\Users\Admin\AppData\Local\Temp\DOCUMENTO DE SENTENCIA DE FALLO 190014003003-2022-00299-00.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Start-Sleep -Seconds 302⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMgAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\DOCUMENTO DE SENTENCIA DE FALLO 190014003003-2022-00299-00.exe"C:\Users\Admin\AppData\Local\Temp\DOCUMENTO DE SENTENCIA DE FALLO 190014003003-2022-00299-00.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCacheFilesize
53KB
MD506ad34f9739c5159b4d92d702545bd49
SHA19152a0d4f153f3f40f7e606be75f81b582ee0c17
SHA256474813b625f00710f29fa3b488235a6a22201851efb336bddf60d7d24a66bfba
SHA512c272cd28ae164d465b779163ba9eca6a28261376414c6bbdfbd9f2128adb7f7ff1420e536b4d6000d0301ded2ec9036bc5c657588458bff41f176bdce8d74f92
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memory/1128-132-0x0000000000010000-0x0000000000454000-memory.dmpFilesize
4.3MB
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memory/2384-150-0x00000000744F0000-0x0000000074529000-memory.dmpFilesize
228KB
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memory/2384-152-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/2384-144-0x0000000000000000-mapping.dmp
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memory/2384-156-0x0000000074870000-0x00000000748A9000-memory.dmpFilesize
228KB
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memory/2384-145-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/2384-154-0x0000000074870000-0x00000000748A9000-memory.dmpFilesize
228KB
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memory/2384-153-0x0000000074870000-0x00000000748A9000-memory.dmpFilesize
228KB
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memory/2384-146-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/2384-151-0x0000000074870000-0x00000000748A9000-memory.dmpFilesize
228KB
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memory/2384-149-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/2384-157-0x0000000074870000-0x00000000748A9000-memory.dmpFilesize
228KB
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memory/2384-155-0x00000000744F0000-0x0000000074529000-memory.dmpFilesize
228KB
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memory/2384-148-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/2384-147-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/4072-140-0x00000000075A0000-0x0000000007C1A000-memory.dmpFilesize
6.5MB
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memory/4072-134-0x00000000024A0000-0x00000000024D6000-memory.dmpFilesize
216KB
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memory/4072-133-0x0000000000000000-mapping.dmp
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memory/4072-141-0x0000000006260000-0x000000000627A000-memory.dmpFilesize
104KB
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memory/4072-135-0x0000000004F30000-0x0000000005558000-memory.dmpFilesize
6.2MB
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memory/4072-139-0x0000000005D60000-0x0000000005D7E000-memory.dmpFilesize
120KB
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memory/4072-138-0x00000000056B0000-0x0000000005716000-memory.dmpFilesize
408KB
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memory/4072-137-0x00000000055D0000-0x0000000005636000-memory.dmpFilesize
408KB
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memory/4072-136-0x0000000004DA0000-0x0000000004DC2000-memory.dmpFilesize
136KB
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memory/4664-142-0x0000000000000000-mapping.dmp