Analysis
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max time kernel
145s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
10/04/2024, 13:02
Static task
static1
Behavioral task
behavioral1
Sample
eb20cf5e55aaede9d1e6192d5ce722e0_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
eb20cf5e55aaede9d1e6192d5ce722e0_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
eb20cf5e55aaede9d1e6192d5ce722e0_JaffaCakes118.exe
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Size
554KB
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MD5
eb20cf5e55aaede9d1e6192d5ce722e0
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SHA1
e744e18bc60ca540d4657316040df9bba07b3552
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SHA256
f2a38097c01e8734cf9efe50e7b0101ef8f46ca24ff2be83dbad812b3b384726
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SHA512
fe27f87fe7c7ca56ab86e0e5a15f8b6258ab7f557e83d1dc68416606715194f70eef30b69e49656967cca0a7c1f6ed49f871c79b343f4865c770c2d59f5426a8
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SSDEEP
12288:G7FAgcKCEtlfXF3Z4mxxfv3lpcDCUVpYHVp:G75CCXQmXfv3zcDkH7
Malware Config
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\Windows\\System32\\userinit.exe,\"C:\\Windows\\netservice.exe\"un userinit.exe" eb20cf5e55aaede9d1e6192d5ce722e0_JaffaCakes118.exe -
ModiLoader Second Stage 6 IoCs
resource yara_rule behavioral2/memory/1184-30-0x0000000000400000-0x000000000049A000-memory.dmp modiloader_stage2 behavioral2/memory/3780-34-0x0000000000740000-0x00000000007C4000-memory.dmp modiloader_stage2 behavioral2/memory/3780-39-0x0000000000740000-0x00000000007C4000-memory.dmp modiloader_stage2 behavioral2/memory/3780-42-0x0000000000740000-0x00000000007C4000-memory.dmp modiloader_stage2 behavioral2/memory/3780-45-0x0000000000740000-0x00000000007C4000-memory.dmp modiloader_stage2 behavioral2/memory/3780-47-0x0000000000740000-0x00000000007C4000-memory.dmp modiloader_stage2 -
Sets DLL path for service in the registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\netns\Parameters\ServiceDll = "C:\\Windows\\System32\\sysns.dll" eb20cf5e55aaede9d1e6192d5ce722e0_JaffaCakes118.exe -
ACProtect 1.3x - 1.4x DLL software 2 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x0007000000023223-28.dat acprotect behavioral2/files/0x000a00000002318d-35.dat acprotect -
Loads dropped DLL 4 IoCs
pid Process 3780 svchost.exe 3780 svchost.exe 3780 svchost.exe 3780 svchost.exe -
resource yara_rule behavioral2/files/0x0007000000023223-28.dat upx behavioral2/memory/3780-34-0x0000000000740000-0x00000000007C4000-memory.dmp upx behavioral2/files/0x000a00000002318d-35.dat upx behavioral2/memory/3780-38-0x0000000001A80000-0x0000000001A8E000-memory.dmp upx behavioral2/memory/3780-39-0x0000000000740000-0x00000000007C4000-memory.dmp upx behavioral2/memory/3780-42-0x0000000000740000-0x00000000007C4000-memory.dmp upx behavioral2/memory/3780-45-0x0000000000740000-0x00000000007C4000-memory.dmp upx behavioral2/memory/3780-47-0x0000000000740000-0x00000000007C4000-memory.dmp upx -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\sysns.dll eb20cf5e55aaede9d1e6192d5ce722e0_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\sysns.dll eb20cf5e55aaede9d1e6192d5ce722e0_JaffaCakes118.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\plugin\001.dll eb20cf5e55aaede9d1e6192d5ce722e0_JaffaCakes118.exe File created C:\Windows\netservice.exe eb20cf5e55aaede9d1e6192d5ce722e0_JaffaCakes118.exe File opened for modification C:\Windows\netservice.exe eb20cf5e55aaede9d1e6192d5ce722e0_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1184 wrote to memory of 1428 1184 eb20cf5e55aaede9d1e6192d5ce722e0_JaffaCakes118.exe 87 PID 1184 wrote to memory of 1428 1184 eb20cf5e55aaede9d1e6192d5ce722e0_JaffaCakes118.exe 87 PID 1184 wrote to memory of 1428 1184 eb20cf5e55aaede9d1e6192d5ce722e0_JaffaCakes118.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\eb20cf5e55aaede9d1e6192d5ce722e0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\eb20cf5e55aaede9d1e6192d5ce722e0_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Sets DLL path for service in the registry
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1184 -
C:\Windows\SysWOW64\cmd.execmd /c del "C:\Users\Admin\AppData\Local\Temp\eb20cf5e55aaede9d1e6192d5ce722e0_JaffaCakes118.exe"2⤵PID:1428
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k network1⤵
- Loads dropped DLL
PID:3780
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
191KB
MD5007fb208b6cde541b9e4f372bb1ad186
SHA10f54350aa21ef2935b4d8b62f6c0455ca0d32174
SHA25684a510265baaaace2dc3b053480299a34b5a8a9f7302788764ee75d4f8b6dc59
SHA512dfb32a988801905dec5aeb772702dc7467c83c4fd330874990bc742a7177006ba7cac58d855e4b504176d3667badf4ef9535e4d3bde832d6ed8febd9e522e8a3
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Filesize
12KB
MD5f7bfce68a1162ff656e34e227d027f71
SHA191b4d714ffc11c4e2d2d053a4bd0eabf08ce1cfc
SHA256f2d2557e52e84ee74bb26c999b7847868f0cc2861d858d86f906a11250db6ba5
SHA51295e212f16128bd206a3a4d3664673701d29fd17a934b66f3ccf10875543d1552b84612a246b3e93c7a9092b90c9d4ab14e5f121ac021919d616f362d7c1af404