Analysis
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max time kernel
147s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
25-09-2024 09:55
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
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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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Executes dropped EXE 3 IoCs
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Loads dropped DLL 1 IoCs
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VMProtect packed file 7 IoCs
Detects executables packed with VMProtect commercial packer.
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Adds Run key to start application 2 TTPs 1 IoCs
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Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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Suspicious use of NtSetInformationThreadHideFromDebugger 35 IoCs
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UPX packed file 1 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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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.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
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Suspicious use of WriteProcessMemory 9 IoCs
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
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\sevchost.exeC:\Users\Admin\AppData\Local\Temp\\sevchost.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Users\Admin\Documents\sevchost.exeC:\Users\Admin\Documents\\sevchost.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4292,i,1729213506309163284,12809566808978835441,262144 --variations-seed-version --mojo-platform-channel-handle=4380 /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
908KB
MD58390ee2fd97cde38668ab3cf59efa7eb
SHA1596911c48f40c00e494abc04f603f2a3244b25e7
SHA2565bbab49b432fc0fb0e4874116b896e4aaae495bb35bad16424e2ac7c67ba1159
SHA5125c4cd607203f9028b3bc1b0c69dd8e2dc4e52c989fb5a764f6d43364bd055644a1c19b106d8bb207d76b2dd287e9564df63cd9ea0d29c4f9ea51d96dfa3df1c8
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Filesize
2.8MB
MD54bc970a97300b1a725d44bba23d8697a
SHA16f1eb181153692814e038e2f851d0734646f78f8
SHA256c9d8fb5311ae6018dc1ca72774cb7efeba5c115c827a5cfb795b3580499e323d
SHA51203968ca876b7e584de0a1418cca1dd2036fd0b4744f86d69aee5691a42061e284f8d9577293ef3f656be332f7da5ca276f85c6393bd6d8eb7de181baec0285f8
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Filesize
168KB
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Filesize
992KB
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Filesize
992KB
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Filesize
992KB
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Filesize
4KB
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Filesize
488KB
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Filesize
1.6MB
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Filesize
2.1MB
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Filesize
992KB
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Filesize
992KB
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Filesize
992KB
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Filesize
992KB
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Filesize
2.1MB
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Filesize
25.5MB
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Filesize
4KB
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Filesize
152KB
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Filesize
25.5MB
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Filesize
4KB
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Filesize
25.5MB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
5.5MB
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Filesize
25.5MB
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Filesize
4KB
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Filesize
25.5MB
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Filesize
5.5MB
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Filesize
25.5MB
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Filesize
25.5MB
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Filesize
992KB
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Filesize
992KB
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Filesize
992KB
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Filesize
992KB
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Filesize
488KB
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Filesize
1.6MB
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Filesize
2.1MB