Analysis
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max time kernel
119s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
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submitted
07-09-2023 01:58
General
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Target
b47d1007a87efbe774c6ad82c9256efaa77d84e4b2a2b2da004f535b54d8383a.exe
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Size
1.0MB
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MD5
43e2c5d84d195e2004510498cb8ee486
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SHA1
48c01178e96659ab6a0c917483d3746914ca1731
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SHA256
b47d1007a87efbe774c6ad82c9256efaa77d84e4b2a2b2da004f535b54d8383a
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SHA512
e962c92eb7ec5b9a8363869d5ebd082b22ec587498947da04233039b62e37b8edaaff31a32c7e9859c4a6fb405149aaadd659f125080b80f200748610f862a15
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SSDEEP
12288:ix/etSB4CrDhrsykLluvxAorztLAGllSZNWWn:NSB4oDWyjG1
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 2 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 2 IoCs
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Adds Run key to start application 2 TTPs 1 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 51 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\b47d1007a87efbe774c6ad82c9256efaa77d84e4b2a2b2da004f535b54d8383a.exe"C:\Users\Admin\AppData\Local\Temp\b47d1007a87efbe774c6ad82c9256efaa77d84e4b2a2b2da004f535b54d8383a.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\b47d1007a87efbe774c6ad82c9256efaa77d84e4b2a2b2da004f535b54d8383a.exe"C:\Users\Admin\AppData\Local\b47d1007a87efbe774c6ad82c9256efaa77d84e4b2a2b2da004f535b54d8383a.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 v15
Replay Monitor
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Downloads
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Filesize
1.0MB
MD543e2c5d84d195e2004510498cb8ee486
SHA148c01178e96659ab6a0c917483d3746914ca1731
SHA256b47d1007a87efbe774c6ad82c9256efaa77d84e4b2a2b2da004f535b54d8383a
SHA512e962c92eb7ec5b9a8363869d5ebd082b22ec587498947da04233039b62e37b8edaaff31a32c7e9859c4a6fb405149aaadd659f125080b80f200748610f862a15
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Filesize
1.0MB
MD543e2c5d84d195e2004510498cb8ee486
SHA148c01178e96659ab6a0c917483d3746914ca1731
SHA256b47d1007a87efbe774c6ad82c9256efaa77d84e4b2a2b2da004f535b54d8383a
SHA512e962c92eb7ec5b9a8363869d5ebd082b22ec587498947da04233039b62e37b8edaaff31a32c7e9859c4a6fb405149aaadd659f125080b80f200748610f862a15
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Filesize
1.0MB
MD543e2c5d84d195e2004510498cb8ee486
SHA148c01178e96659ab6a0c917483d3746914ca1731
SHA256b47d1007a87efbe774c6ad82c9256efaa77d84e4b2a2b2da004f535b54d8383a
SHA512e962c92eb7ec5b9a8363869d5ebd082b22ec587498947da04233039b62e37b8edaaff31a32c7e9859c4a6fb405149aaadd659f125080b80f200748610f862a15
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Filesize
1.0MB
MD543e2c5d84d195e2004510498cb8ee486
SHA148c01178e96659ab6a0c917483d3746914ca1731
SHA256b47d1007a87efbe774c6ad82c9256efaa77d84e4b2a2b2da004f535b54d8383a
SHA512e962c92eb7ec5b9a8363869d5ebd082b22ec587498947da04233039b62e37b8edaaff31a32c7e9859c4a6fb405149aaadd659f125080b80f200748610f862a15
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Filesize
1.0MB
MD543e2c5d84d195e2004510498cb8ee486
SHA148c01178e96659ab6a0c917483d3746914ca1731
SHA256b47d1007a87efbe774c6ad82c9256efaa77d84e4b2a2b2da004f535b54d8383a
SHA512e962c92eb7ec5b9a8363869d5ebd082b22ec587498947da04233039b62e37b8edaaff31a32c7e9859c4a6fb405149aaadd659f125080b80f200748610f862a15
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Filesize
168KB
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Filesize
1.1MB
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Filesize
168KB