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Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25/09/2024, 08:45
Behavioral task
behavioral1
Sample
f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
5 signatures
150 seconds
General
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Target
f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe
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Size
82KB
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MD5
f5a118ee4bc75613ff220935843e6196
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SHA1
01f6ed53721d8fcf93e6786998c8ee6eb131d8ff
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SHA256
6572366aabc42a2560fb2da3da0fc4199814f25d1218fe42754ce03bd1450165
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SHA512
2ecfd1e873468929aa3ccb82e5306e47cc876e306836f26ded978dfb69408c69ae19d91010ec62af075ba616e6f277974fc05f4bc42da9394c0618dc57bfa9df
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SSDEEP
1536:SikXL5/3beiZZpjjsPtQ3E1N/2wpPGl2DcMTucVkY8y:ST5Dv3IPR1NuwpPGlecMq/zy
Score
6/10
Malware Config
Signatures
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Modifies WinLogon 2 TTPs 6 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\crypt\Asynchronous = "1" f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\crypt f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\crypt\StartShell = "Run" f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\crypt\Impersonate = "1" f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\crypt\DLLName = "crypts.dll" f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\crypts.dll f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/1800-0-0x0000000013150000-0x0000000013187000-memory.dmp upx behavioral1/memory/1204-61-0x0000000013150000-0x0000000013187000-memory.dmp upx behavioral1/memory/1204-60-0x0000000013150000-0x0000000013187000-memory.dmp upx behavioral1/memory/1204-59-0x0000000013150000-0x0000000013187000-memory.dmp upx behavioral1/memory/1204-58-0x0000000013150000-0x0000000013187000-memory.dmp upx behavioral1/memory/1204-62-0x0000000013150000-0x0000000013187000-memory.dmp upx behavioral1/memory/1204-63-0x0000000013150000-0x0000000013187000-memory.dmp upx behavioral1/memory/1204-64-0x0000000013150000-0x0000000013187000-memory.dmp upx behavioral1/memory/1204-65-0x0000000013150000-0x0000000013187000-memory.dmp upx behavioral1/memory/1800-136-0x0000000013150000-0x0000000013187000-memory.dmp upx -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 55 IoCs
description pid Process procid_target PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21 PID 1800 wrote to memory of 1204 1800 f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe 21
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1204
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C:\Users\Admin\AppData\Local\Temp\f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f5a118ee4bc75613ff220935843e6196_JaffaCakes118.exe"2⤵
- Modifies WinLogon
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1800
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