Analysis
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max time kernel
139s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
29-08-2023 23:24
Static task
static1
Behavioral task
behavioral1
Sample
ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe
Resource
win10v2004-20230703-en
General
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Target
ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe
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Size
104KB
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MD5
806b11715f620528391dbcd800fbdb8f
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SHA1
9dafcc2f45fe53dca8240343be3090e16ade3e13
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SHA256
ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa
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SHA512
43bcdf2d63b00dd3bf0961ace2488052a9d8c06ee3a053696a3fc3b5af7b43ac35442dbf413e2bb3f472c4e64867becf5dcc741e581892cba83cb3a06dab501b
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SSDEEP
1536:uClUe3MN0YsIol+K13ZMg82YXF1XPg8QybZxEBH+xMfEoxj:uCPl+Ksn2MBnQybsBT
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
resource yara_rule behavioral1/memory/2184-9-0x0000000000C90000-0x0000000000CBA000-memory.dmp fatalrat behavioral1/memory/2932-29-0x0000000000340000-0x000000000036A000-memory.dmp fatalrat -
Executes dropped EXE 1 IoCs
pid Process 2932 ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe -
Loads dropped DLL 1 IoCs
pid Process 2184 ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Windows\CurrentVersion\Run\SVP7 = "C:\\Users\\Admin\\AppData\\Local\\ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe" ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2932 ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe 2932 ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe 2932 ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2184 ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe Token: SeDebugPrivilege 2932 ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe Token: SeDebugPrivilege 2932 ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe Token: SeDebugPrivilege 2932 ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2184 ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe 2932 ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 2184 wrote to memory of 2932 2184 ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe 28 PID 2184 wrote to memory of 2932 2184 ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe 28 PID 2184 wrote to memory of 2932 2184 ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe 28 PID 2184 wrote to memory of 2932 2184 ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe 28 PID 2932 wrote to memory of 3040 2932 ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe 29 PID 2932 wrote to memory of 3040 2932 ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe 29 PID 2932 wrote to memory of 3040 2932 ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe 29 PID 2932 wrote to memory of 3040 2932 ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe 29 PID 2932 wrote to memory of 3040 2932 ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe 29 PID 2932 wrote to memory of 3040 2932 ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe"C:\Users\Admin\AppData\Local\Temp\ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2184 -
C:\Users\Admin\AppData\Local\ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe"C:\Users\Admin\AppData\Local\ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2932 -
C:\Windows\SysWOW64\notepad.exenotepad.exe3⤵PID:3040
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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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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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B9M1KBX1\ceshijiqimao[1].bin
Filesize199KB
MD56fd1cdf4c712ee59bf684ae7e18c5142
SHA1b04b90abfb4f5c87000244b66842d1dfcfc5b63d
SHA25650a7d092025b2e62728e33655d13ad28ff10b0863be7f9aef419efff660083dc
SHA5122a8eaf3a5e25255e747b2600bbc6afd1d42a88260a446c3dd197cbe62eec1117a512e6d3f24fb8649c02bfdd44c1b05c2ecc36177309a13f9aec1391d12fecd5
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Filesize
104KB
MD5806b11715f620528391dbcd800fbdb8f
SHA19dafcc2f45fe53dca8240343be3090e16ade3e13
SHA256ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa
SHA51243bcdf2d63b00dd3bf0961ace2488052a9d8c06ee3a053696a3fc3b5af7b43ac35442dbf413e2bb3f472c4e64867becf5dcc741e581892cba83cb3a06dab501b
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Filesize
104KB
MD5806b11715f620528391dbcd800fbdb8f
SHA19dafcc2f45fe53dca8240343be3090e16ade3e13
SHA256ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa
SHA51243bcdf2d63b00dd3bf0961ace2488052a9d8c06ee3a053696a3fc3b5af7b43ac35442dbf413e2bb3f472c4e64867becf5dcc741e581892cba83cb3a06dab501b
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Filesize
104KB
MD5806b11715f620528391dbcd800fbdb8f
SHA19dafcc2f45fe53dca8240343be3090e16ade3e13
SHA256ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa
SHA51243bcdf2d63b00dd3bf0961ace2488052a9d8c06ee3a053696a3fc3b5af7b43ac35442dbf413e2bb3f472c4e64867becf5dcc741e581892cba83cb3a06dab501b
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Filesize
104KB
MD5806b11715f620528391dbcd800fbdb8f
SHA19dafcc2f45fe53dca8240343be3090e16ade3e13
SHA256ae862f12f3bc695f59c49fba5e1a3fbc37536eb0e74284f36a18026915c1befa
SHA51243bcdf2d63b00dd3bf0961ace2488052a9d8c06ee3a053696a3fc3b5af7b43ac35442dbf413e2bb3f472c4e64867becf5dcc741e581892cba83cb3a06dab501b