Analysis
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max time kernel
138s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
28-11-2023 11:05
General
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Target
ef53c2a2ce21b188a021b9a2c36f05439212b51a1ebd13bb3f7df1dea907a2ba.exe
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Size
2.7MB
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MD5
0dade7bcf1212d7fafda2147303c19a2
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SHA1
da9805a8596958e3e1730a51eb7758c0de48283b
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SHA256
ef53c2a2ce21b188a021b9a2c36f05439212b51a1ebd13bb3f7df1dea907a2ba
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SHA512
15558f0b9827cb9338c1987c8c714c246917c7dd4a9f1128de94d2fea05ef1d04ae88007dd0fd82236eb386d373deb4184f82309ae47372577fa5adc3f879c14
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SSDEEP
49152:b9oI7ljc+otzcS/qh5lTHciyyiOkDB6sxPGuciQ5/RFFCmpwxSGq:hjpjZoT/qh5F8iyyiOGB6sxBaFFCmpwA
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 1 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 1 IoCs
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Loads dropped DLL 1 IoCs
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Drops file in Program Files directory 5 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\ef53c2a2ce21b188a021b9a2c36f05439212b51a1ebd13bb3f7df1dea907a2ba.exe"C:\Users\Admin\AppData\Local\Temp\ef53c2a2ce21b188a021b9a2c36f05439212b51a1ebd13bb3f7df1dea907a2ba.exe"1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Bonjour32\DySDKController.exe"C:\Program Files (x86)\Bonjour32\DySDKController.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
140KB
MD5cdf3f515f57bdbd53d4280fe775a1e8c
SHA198628ca009a6914cc121ab016323e033304423f5
SHA256b1e00cd81645fed399d31a36d6ce3e4fb11a4dfc6e44e091d9a488bea5d7ad4f
SHA5128644ef08787df8182ff226e5f3834527fbe8f642326424f5c3967a16cdf8be557914cac795e826cec3b3bf2398fd83887d085829f380b0cf2dbe5c5184f5fcf6
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Filesize
140KB
MD5cdf3f515f57bdbd53d4280fe775a1e8c
SHA198628ca009a6914cc121ab016323e033304423f5
SHA256b1e00cd81645fed399d31a36d6ce3e4fb11a4dfc6e44e091d9a488bea5d7ad4f
SHA5128644ef08787df8182ff226e5f3834527fbe8f642326424f5c3967a16cdf8be557914cac795e826cec3b3bf2398fd83887d085829f380b0cf2dbe5c5184f5fcf6
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Filesize
1.1MB
MD55441bc3e3ceb2162a65cbfb4b6e7acd3
SHA1103a0ec0f23e90def158eff9be7f63f6ca9af420
SHA25690fe10bb10fbc95285696423e0ba4bfc10f4dcb63ea8d94fe29871036e4859f6
SHA512f76ae8e1e43223e1fa06e5911b06dc7b2b3d60e3758fc5201c4dbd8df601b59be11e65f42ffe43a5823a71aa1cc328c7a2f625ca50893b1101d73d59b13b4ed4
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Filesize
1.1MB
MD55441bc3e3ceb2162a65cbfb4b6e7acd3
SHA1103a0ec0f23e90def158eff9be7f63f6ca9af420
SHA25690fe10bb10fbc95285696423e0ba4bfc10f4dcb63ea8d94fe29871036e4859f6
SHA512f76ae8e1e43223e1fa06e5911b06dc7b2b3d60e3758fc5201c4dbd8df601b59be11e65f42ffe43a5823a71aa1cc328c7a2f625ca50893b1101d73d59b13b4ed4
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Filesize
1.1MB
MD55441bc3e3ceb2162a65cbfb4b6e7acd3
SHA1103a0ec0f23e90def158eff9be7f63f6ca9af420
SHA25690fe10bb10fbc95285696423e0ba4bfc10f4dcb63ea8d94fe29871036e4859f6
SHA512f76ae8e1e43223e1fa06e5911b06dc7b2b3d60e3758fc5201c4dbd8df601b59be11e65f42ffe43a5823a71aa1cc328c7a2f625ca50893b1101d73d59b13b4ed4
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Filesize
198KB
MD567e71e58d7c84f700d951ef177eb01d8
SHA1c8a988bacdaf9dd7d2f5b47db13bc68ed1ff26e8
SHA25637d80f4d1f270885318677fe175d366105733ac09fd1541727e800c38a13d5bc
SHA512f48e7ae19d2a2ea4a5b6b76ab609fd1efde93cbc8c048e799ba89b19cebb0a3e6775c6d70705a475afbfe5e5d75f6cb95694fab6872c9f58ef966d0d2aa7cf97
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Filesize
160KB
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Filesize
196KB
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Filesize
400KB
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Filesize
168KB
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Filesize
160KB