Analysis
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max time kernel
149s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
25-09-2024 09:55
Behavioral task
behavioral1
Sample
c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe
Resource
win10v2004-20240802-en
General
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Target
c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe
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Size
10.7MB
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MD5
2248f14cf650313603c4601778b17e3b
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SHA1
853fbe5b8701e6889c4f4c067d44c9a578760e4b
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SHA256
c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45
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SHA512
3f88dedad08cca7fa7e2c248a1cd19cfbefdaba677ea5672a017af49670ae46facf6636ec58491e95842befaca77d10c64bc2a85e506303707457245a2f049c4
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SSDEEP
196608:Uh5t02WoPZeUzV5CL8VS9HfAaDbjj2aL7cOfZRtWqQPW:e5t0o4U3VuoaH2aXbYZP
Malware Config
Signatures
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FatalRat
FatalRat is a modular infostealer family written in C++ first appearing in June 2021.
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Fatal Rat payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/2808-15918-0x0000000000400000-0x00000000004F8000-memory.dmp fatalrat behavioral1/memory/4956-25432-0x0000000000400000-0x00000000004F8000-memory.dmp fatalrat behavioral1/memory/2232-25442-0x0000000000400000-0x00000000004F8000-memory.dmp fatalrat -
Executes dropped EXE 3 IoCs
Processes:
sevchost.exesevchost.exesevchost.exepid process 2808 sevchost.exe 2232 sevchost.exe 4956 sevchost.exe -
Loads dropped DLL 7 IoCs
Processes:
c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exesevchost.exepid process 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 2808 sevchost.exe 2808 sevchost.exe -
Processes:
resource yara_rule behavioral1/memory/1792-35-0x0000000000400000-0x0000000001D81000-memory.dmp vmprotect behavioral1/memory/1792-39-0x0000000000400000-0x0000000001D81000-memory.dmp vmprotect behavioral1/memory/1792-40-0x0000000000400000-0x0000000001D81000-memory.dmp vmprotect behavioral1/memory/1792-42-0x0000000000400000-0x0000000001D81000-memory.dmp vmprotect behavioral1/memory/1792-56-0x0000000000400000-0x0000000001D81000-memory.dmp vmprotect behavioral1/memory/1792-22165-0x0000000000400000-0x0000000001D81000-memory.dmp vmprotect behavioral1/memory/1792-25435-0x0000000000400000-0x0000000001D81000-memory.dmp vmprotect -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
sevchost.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\SVP7 = "C:\\Users\\Admin\\AppData\\Local\\sevchost.exe" sevchost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 39 IoCs
Processes:
sevchost.exesevchost.exesevchost.exepid process 2808 sevchost.exe 2808 sevchost.exe 2808 sevchost.exe 2232 sevchost.exe 2232 sevchost.exe 4956 sevchost.exe 4956 sevchost.exe 2232 sevchost.exe 2232 sevchost.exe 2232 sevchost.exe 2232 sevchost.exe 2232 sevchost.exe 2232 sevchost.exe 2232 sevchost.exe 2232 sevchost.exe 2232 sevchost.exe 2232 sevchost.exe 2232 sevchost.exe 2232 sevchost.exe 2232 sevchost.exe 2232 sevchost.exe 2232 sevchost.exe 2232 sevchost.exe 2232 sevchost.exe 2232 sevchost.exe 2232 sevchost.exe 2232 sevchost.exe 2232 sevchost.exe 2232 sevchost.exe 2232 sevchost.exe 2232 sevchost.exe 2232 sevchost.exe 2232 sevchost.exe 2232 sevchost.exe 2232 sevchost.exe 2232 sevchost.exe 2232 sevchost.exe 2232 sevchost.exe 2232 sevchost.exe -
Processes:
resource yara_rule behavioral1/memory/1792-46-0x0000000001E00000-0x0000000001E26000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exesevchost.exesevchost.exesevchost.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sevchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sevchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sevchost.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exepid process 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
sevchost.exesevchost.exesevchost.exedescription pid process Token: SeDebugPrivilege 2808 sevchost.exe Token: SeDebugPrivilege 2232 sevchost.exe Token: SeDebugPrivilege 4956 sevchost.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exepid process 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exesevchost.exedescription pid process target process PID 1792 wrote to memory of 2808 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe sevchost.exe PID 1792 wrote to memory of 2808 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe sevchost.exe PID 1792 wrote to memory of 2808 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe sevchost.exe PID 1792 wrote to memory of 2808 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe sevchost.exe PID 1792 wrote to memory of 2232 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe sevchost.exe PID 1792 wrote to memory of 2232 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe sevchost.exe PID 1792 wrote to memory of 2232 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe sevchost.exe PID 1792 wrote to memory of 2232 1792 c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe sevchost.exe PID 2808 wrote to memory of 4956 2808 sevchost.exe sevchost.exe PID 2808 wrote to memory of 4956 2808 sevchost.exe sevchost.exe PID 2808 wrote to memory of 4956 2808 sevchost.exe sevchost.exe PID 2808 wrote to memory of 4956 2808 sevchost.exe sevchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe"C:\Users\Admin\AppData\Local\Temp\c8db951a277b0199727beae0fe2d1435ee02f069701c11a918d4fd2e15a4df45.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1792 -
C:\Users\Admin\AppData\Local\Temp\sevchost.exeC:\Users\Admin\AppData\Local\Temp\\sevchost.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2808 -
C:\Users\Admin\AppData\Local\sevchost.exe"C:\Users\Admin\AppData\Local\sevchost.exe"3⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4956
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C:\Users\Admin\Documents\sevchost.exeC:\Users\Admin\Documents\\sevchost.exe2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2232
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
908KB
MD58390ee2fd97cde38668ab3cf59efa7eb
SHA1596911c48f40c00e494abc04f603f2a3244b25e7
SHA2565bbab49b432fc0fb0e4874116b896e4aaae495bb35bad16424e2ac7c67ba1159
SHA5125c4cd607203f9028b3bc1b0c69dd8e2dc4e52c989fb5a764f6d43364bd055644a1c19b106d8bb207d76b2dd287e9564df63cd9ea0d29c4f9ea51d96dfa3df1c8
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Filesize
2.8MB
MD54bc970a97300b1a725d44bba23d8697a
SHA16f1eb181153692814e038e2f851d0734646f78f8
SHA256c9d8fb5311ae6018dc1ca72774cb7efeba5c115c827a5cfb795b3580499e323d
SHA51203968ca876b7e584de0a1418cca1dd2036fd0b4744f86d69aee5691a42061e284f8d9577293ef3f656be332f7da5ca276f85c6393bd6d8eb7de181baec0285f8