Analysis
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max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
12-07-2024 09:59
Behavioral task
behavioral1
Sample
3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe
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Size
242KB
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MD5
3cea112008870b0f75a3e707281ca483
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SHA1
3119927821ea72c74022b5b4d8d749bdeb467bfa
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SHA256
d041a11a04bba9142ee44712a53c8e94bccefeefe1d382ac35171518cd6b64a7
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SHA512
e0c187c0acf772b4808eabdc792e2d4598ec206ffd76df3b04d6e4aa2f263aa39b6ff19fafb81499685c16cde7e5b8e1f15858e1f99cbf292bb20145e8fb7ff1
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SSDEEP
6144:fkY8lsGOLp9DJKnDNdVRQnTDwd7x/t8mRaYESWPXgLgadXoSAj:LUsG+3JYbnQnTDwfVFsuWPEgkoSO
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "C:\\Users\\Admin\\AppData\\Roaming\\gema\\gema.exe,Explorer.exe," 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\ProgramData\\gema\\gema.exe,userinit.exe," 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/2084-0-0x0000000000400000-0x00000000004A4000-memory.dmp upx behavioral1/files/0x0007000000016d2d-9.dat upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\gema. = "C:\\ProgramData\\gema\\gema.exe" 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Windows\CurrentVersion\Run\gema = "C:\\Users\\Admin\\AppData\\Roaming\\gema\\gema.exe" 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\System32\gema.exe 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe File opened for modification C:\Windows\System32\gema.exe 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\win.ini 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\Main 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe 2084 3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3cea112008870b0f75a3e707281ca483_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2084
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
242KB
MD53cea112008870b0f75a3e707281ca483
SHA13119927821ea72c74022b5b4d8d749bdeb467bfa
SHA256d041a11a04bba9142ee44712a53c8e94bccefeefe1d382ac35171518cd6b64a7
SHA512e0c187c0acf772b4808eabdc792e2d4598ec206ffd76df3b04d6e4aa2f263aa39b6ff19fafb81499685c16cde7e5b8e1f15858e1f99cbf292bb20145e8fb7ff1