Analysis
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max time kernel
90s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
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submitted
26-04-2023 03:51
General
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Target
89716752c9cf49eb40cdecd25ce3771d62cc3a75aad86d1ace3a7f5420d576b1.exe
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Size
3.9MB
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MD5
d171792df85fcb02e642f64a10f5c381
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SHA1
9ace589fe2d290775a270efaf2d977ca5a79c44f
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SHA256
89716752c9cf49eb40cdecd25ce3771d62cc3a75aad86d1ace3a7f5420d576b1
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SHA512
b9ea84ddee7a30640758657e30067594ae4e058e0e46eccb840298724e3954efcd489743c9d24cb46226585ae24b888d7afafaaa5f58a2476834b0d1784fbdf3
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SSDEEP
49152:X1mvYThzbqn35P1ardVH+o21ClH4W0cNyQMZT5NBtAfjspSgptpDmUzuPUWhLz4S:X1lqnt8dwd1b2WZTFrZjpDmUS9UFQ
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 1 IoCs
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VMProtect packed file 11 IoCs
Detects executables packed with VMProtect commercial packer.
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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 2 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\89716752c9cf49eb40cdecd25ce3771d62cc3a75aad86d1ace3a7f5420d576b1.exe"C:\Users\Admin\AppData\Local\Temp\89716752c9cf49eb40cdecd25ce3771d62cc3a75aad86d1ace3a7f5420d576b1.exe"1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\89716752c9cf49eb40cdecd25ce3771d62cc3a75aad86d1ace3a7f5420d576b1.exe"C:\Users\Admin\AppData\Local\89716752c9cf49eb40cdecd25ce3771d62cc3a75aad86d1ace3a7f5420d576b1.exe"2⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
3.9MB
MD5d171792df85fcb02e642f64a10f5c381
SHA19ace589fe2d290775a270efaf2d977ca5a79c44f
SHA25689716752c9cf49eb40cdecd25ce3771d62cc3a75aad86d1ace3a7f5420d576b1
SHA512b9ea84ddee7a30640758657e30067594ae4e058e0e46eccb840298724e3954efcd489743c9d24cb46226585ae24b888d7afafaaa5f58a2476834b0d1784fbdf3
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Filesize
3.9MB
MD5d171792df85fcb02e642f64a10f5c381
SHA19ace589fe2d290775a270efaf2d977ca5a79c44f
SHA25689716752c9cf49eb40cdecd25ce3771d62cc3a75aad86d1ace3a7f5420d576b1
SHA512b9ea84ddee7a30640758657e30067594ae4e058e0e46eccb840298724e3954efcd489743c9d24cb46226585ae24b888d7afafaaa5f58a2476834b0d1784fbdf3
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Filesize
3.9MB
MD5d171792df85fcb02e642f64a10f5c381
SHA19ace589fe2d290775a270efaf2d977ca5a79c44f
SHA25689716752c9cf49eb40cdecd25ce3771d62cc3a75aad86d1ace3a7f5420d576b1
SHA512b9ea84ddee7a30640758657e30067594ae4e058e0e46eccb840298724e3954efcd489743c9d24cb46226585ae24b888d7afafaaa5f58a2476834b0d1784fbdf3
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Filesize
9.3MB
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Filesize
9.3MB
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Filesize
9.3MB
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Filesize
9.3MB
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Filesize
9.3MB
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Filesize
9.3MB
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Filesize
9.3MB
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Filesize
168KB
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Filesize
9.3MB