Analysis
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max time kernel
143s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
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submitted
22-08-2023 07:57
General
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Target
a7616862af8e1b79e9d4a629efad11bbf7b80fc52136612c732212790e07c05b.exe
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Size
104KB
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MD5
33097cfc2b012525d1fbf210a6f37a2f
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SHA1
232c5af5d3578c2999f216bfce9b19098c20f0fe
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SHA256
a7616862af8e1b79e9d4a629efad11bbf7b80fc52136612c732212790e07c05b
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SHA512
403717b9c684a2567b502a324b3a5413523aad3f458e6cbd743cbe6ed305ebb533530678f2b44d4c0c2be35a4d3eb4fb3a072c4b6144a65aa490fba0301ba52d
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SSDEEP
1536:wClUe3MN0YsIol+K13ZMg82YXF1b3g8QybZxEBb+xFQxH:wCPl+Ksn2M9nQybsBx
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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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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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 4 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\a7616862af8e1b79e9d4a629efad11bbf7b80fc52136612c732212790e07c05b.exe"C:\Users\Admin\AppData\Local\Temp\a7616862af8e1b79e9d4a629efad11bbf7b80fc52136612c732212790e07c05b.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\a7616862af8e1b79e9d4a629efad11bbf7b80fc52136612c732212790e07c05b.exe"C:\Users\Admin\AppData\Local\a7616862af8e1b79e9d4a629efad11bbf7b80fc52136612c732212790e07c05b.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\notepad.exenotepad.exe3⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
199KB
MD56fd1cdf4c712ee59bf684ae7e18c5142
SHA1b04b90abfb4f5c87000244b66842d1dfcfc5b63d
SHA25650a7d092025b2e62728e33655d13ad28ff10b0863be7f9aef419efff660083dc
SHA5122a8eaf3a5e25255e747b2600bbc6afd1d42a88260a446c3dd197cbe62eec1117a512e6d3f24fb8649c02bfdd44c1b05c2ecc36177309a13f9aec1391d12fecd5
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Filesize
199KB
MD56fd1cdf4c712ee59bf684ae7e18c5142
SHA1b04b90abfb4f5c87000244b66842d1dfcfc5b63d
SHA25650a7d092025b2e62728e33655d13ad28ff10b0863be7f9aef419efff660083dc
SHA5122a8eaf3a5e25255e747b2600bbc6afd1d42a88260a446c3dd197cbe62eec1117a512e6d3f24fb8649c02bfdd44c1b05c2ecc36177309a13f9aec1391d12fecd5
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Filesize
199KB
MD56fd1cdf4c712ee59bf684ae7e18c5142
SHA1b04b90abfb4f5c87000244b66842d1dfcfc5b63d
SHA25650a7d092025b2e62728e33655d13ad28ff10b0863be7f9aef419efff660083dc
SHA5122a8eaf3a5e25255e747b2600bbc6afd1d42a88260a446c3dd197cbe62eec1117a512e6d3f24fb8649c02bfdd44c1b05c2ecc36177309a13f9aec1391d12fecd5
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Filesize
104KB
MD533097cfc2b012525d1fbf210a6f37a2f
SHA1232c5af5d3578c2999f216bfce9b19098c20f0fe
SHA256a7616862af8e1b79e9d4a629efad11bbf7b80fc52136612c732212790e07c05b
SHA512403717b9c684a2567b502a324b3a5413523aad3f458e6cbd743cbe6ed305ebb533530678f2b44d4c0c2be35a4d3eb4fb3a072c4b6144a65aa490fba0301ba52d
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Filesize
104KB
MD533097cfc2b012525d1fbf210a6f37a2f
SHA1232c5af5d3578c2999f216bfce9b19098c20f0fe
SHA256a7616862af8e1b79e9d4a629efad11bbf7b80fc52136612c732212790e07c05b
SHA512403717b9c684a2567b502a324b3a5413523aad3f458e6cbd743cbe6ed305ebb533530678f2b44d4c0c2be35a4d3eb4fb3a072c4b6144a65aa490fba0301ba52d
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Filesize
104KB
MD533097cfc2b012525d1fbf210a6f37a2f
SHA1232c5af5d3578c2999f216bfce9b19098c20f0fe
SHA256a7616862af8e1b79e9d4a629efad11bbf7b80fc52136612c732212790e07c05b
SHA512403717b9c684a2567b502a324b3a5413523aad3f458e6cbd743cbe6ed305ebb533530678f2b44d4c0c2be35a4d3eb4fb3a072c4b6144a65aa490fba0301ba52d
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Filesize
4KB
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Filesize
168KB
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Filesize
200KB
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Filesize
196KB
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Filesize
168KB
