Analysis
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max time kernel
119s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
16-12-2024 11:55
Behavioral task
behavioral1
Sample
7d88a15988e2e2ee8c36c0db130512f807319b62cd7b7ede2792133ada61dbe0N.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
7d88a15988e2e2ee8c36c0db130512f807319b62cd7b7ede2792133ada61dbe0N.exe
Resource
win10v2004-20241007-en
General
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Target
7d88a15988e2e2ee8c36c0db130512f807319b62cd7b7ede2792133ada61dbe0N.exe
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Size
326KB
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MD5
7de82f1f2f38dc3b8de6270569f43980
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SHA1
148230bb4f9287d48402fcb44a48770c22754531
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SHA256
7d88a15988e2e2ee8c36c0db130512f807319b62cd7b7ede2792133ada61dbe0
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SHA512
94f31308f1ea2cf7f4f0276f837413cf2f31b4e1cf67fb6bb1c036cd13ba414eeb1dfb6334f7de964b1320c6252fa47bd6cf46850b6c3a0731ba5f2c934e6f0b
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SSDEEP
3072:ce2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XVP:csxD5cwohO+O1sVG0/pZ6iPC8K
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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Modiloader family
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ModiLoader Second Stage 1 IoCs
resource yara_rule behavioral1/memory/1152-262-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 308 csrsll.exe 2388 csrsll.exe 1152 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2824 7d88a15988e2e2ee8c36c0db130512f807319b62cd7b7ede2792133ada61dbe0N.exe 2824 7d88a15988e2e2ee8c36c0db130512f807319b62cd7b7ede2792133ada61dbe0N.exe 2824 7d88a15988e2e2ee8c36c0db130512f807319b62cd7b7ede2792133ada61dbe0N.exe 2824 7d88a15988e2e2ee8c36c0db130512f807319b62cd7b7ede2792133ada61dbe0N.exe 2824 7d88a15988e2e2ee8c36c0db130512f807319b62cd7b7ede2792133ada61dbe0N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe" reg.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2092 set thread context of 2824 2092 7d88a15988e2e2ee8c36c0db130512f807319b62cd7b7ede2792133ada61dbe0N.exe 31 PID 308 set thread context of 2388 308 csrsll.exe 36 PID 308 set thread context of 1152 308 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2092-0-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2092-93-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2092-88-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2092-83-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2824-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2824-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2092-80-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2092-79-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2092-57-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2824-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2092-107-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2824-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2824-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2824-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000a000000016650-135.dat upx behavioral1/memory/2824-155-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/308-230-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2824-229-0x0000000003330000-0x0000000003384000-memory.dmp upx behavioral1/memory/1152-251-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/308-257-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2824-260-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2388-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1152-262-0x0000000000400000-0x0000000000414000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7d88a15988e2e2ee8c36c0db130512f807319b62cd7b7ede2792133ada61dbe0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7d88a15988e2e2ee8c36c0db130512f807319b62cd7b7ede2792133ada61dbe0N.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe Token: SeDebugPrivilege 2388 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2092 7d88a15988e2e2ee8c36c0db130512f807319b62cd7b7ede2792133ada61dbe0N.exe 2824 7d88a15988e2e2ee8c36c0db130512f807319b62cd7b7ede2792133ada61dbe0N.exe 308 csrsll.exe 2388 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2092 wrote to memory of 2824 2092 7d88a15988e2e2ee8c36c0db130512f807319b62cd7b7ede2792133ada61dbe0N.exe 31 PID 2092 wrote to memory of 2824 2092 7d88a15988e2e2ee8c36c0db130512f807319b62cd7b7ede2792133ada61dbe0N.exe 31 PID 2092 wrote to memory of 2824 2092 7d88a15988e2e2ee8c36c0db130512f807319b62cd7b7ede2792133ada61dbe0N.exe 31 PID 2092 wrote to memory of 2824 2092 7d88a15988e2e2ee8c36c0db130512f807319b62cd7b7ede2792133ada61dbe0N.exe 31 PID 2092 wrote to memory of 2824 2092 7d88a15988e2e2ee8c36c0db130512f807319b62cd7b7ede2792133ada61dbe0N.exe 31 PID 2092 wrote to memory of 2824 2092 7d88a15988e2e2ee8c36c0db130512f807319b62cd7b7ede2792133ada61dbe0N.exe 31 PID 2092 wrote to memory of 2824 2092 7d88a15988e2e2ee8c36c0db130512f807319b62cd7b7ede2792133ada61dbe0N.exe 31 PID 2092 wrote to memory of 2824 2092 7d88a15988e2e2ee8c36c0db130512f807319b62cd7b7ede2792133ada61dbe0N.exe 31 PID 2824 wrote to memory of 796 2824 7d88a15988e2e2ee8c36c0db130512f807319b62cd7b7ede2792133ada61dbe0N.exe 32 PID 2824 wrote to memory of 796 2824 7d88a15988e2e2ee8c36c0db130512f807319b62cd7b7ede2792133ada61dbe0N.exe 32 PID 2824 wrote to memory of 796 2824 7d88a15988e2e2ee8c36c0db130512f807319b62cd7b7ede2792133ada61dbe0N.exe 32 PID 2824 wrote to memory of 796 2824 7d88a15988e2e2ee8c36c0db130512f807319b62cd7b7ede2792133ada61dbe0N.exe 32 PID 796 wrote to memory of 2460 796 cmd.exe 34 PID 796 wrote to memory of 2460 796 cmd.exe 34 PID 796 wrote to memory of 2460 796 cmd.exe 34 PID 796 wrote to memory of 2460 796 cmd.exe 34 PID 2824 wrote to memory of 308 2824 7d88a15988e2e2ee8c36c0db130512f807319b62cd7b7ede2792133ada61dbe0N.exe 35 PID 2824 wrote to memory of 308 2824 7d88a15988e2e2ee8c36c0db130512f807319b62cd7b7ede2792133ada61dbe0N.exe 35 PID 2824 wrote to memory of 308 2824 7d88a15988e2e2ee8c36c0db130512f807319b62cd7b7ede2792133ada61dbe0N.exe 35 PID 2824 wrote to memory of 308 2824 7d88a15988e2e2ee8c36c0db130512f807319b62cd7b7ede2792133ada61dbe0N.exe 35 PID 308 wrote to memory of 2388 308 csrsll.exe 36 PID 308 wrote to memory of 2388 308 csrsll.exe 36 PID 308 wrote to memory of 2388 308 csrsll.exe 36 PID 308 wrote to memory of 2388 308 csrsll.exe 36 PID 308 wrote to memory of 2388 308 csrsll.exe 36 PID 308 wrote to memory of 2388 308 csrsll.exe 36 PID 308 wrote to memory of 2388 308 csrsll.exe 36 PID 308 wrote to memory of 2388 308 csrsll.exe 36 PID 308 wrote to memory of 1152 308 csrsll.exe 37 PID 308 wrote to memory of 1152 308 csrsll.exe 37 PID 308 wrote to memory of 1152 308 csrsll.exe 37 PID 308 wrote to memory of 1152 308 csrsll.exe 37 PID 308 wrote to memory of 1152 308 csrsll.exe 37 PID 308 wrote to memory of 1152 308 csrsll.exe 37 PID 308 wrote to memory of 1152 308 csrsll.exe 37 PID 308 wrote to memory of 1152 308 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\7d88a15988e2e2ee8c36c0db130512f807319b62cd7b7ede2792133ada61dbe0N.exe"C:\Users\Admin\AppData\Local\Temp\7d88a15988e2e2ee8c36c0db130512f807319b62cd7b7ede2792133ada61dbe0N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2092 -
C:\Users\Admin\AppData\Local\Temp\7d88a15988e2e2ee8c36c0db130512f807319b62cd7b7ede2792133ada61dbe0N.exe"C:\Users\Admin\AppData\Local\Temp\7d88a15988e2e2ee8c36c0db130512f807319b62cd7b7ede2792133ada61dbe0N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2824 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\WWJLG.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:796 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Win Pdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe" /f4⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2460
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C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:308 -
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2388
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C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1152
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
145B
MD54eb61ec7816c34ec8c125acadc57ec1b
SHA1b0015cc865c0bb1a027be663027d3829401a31cc
SHA25608375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
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Filesize
326KB
MD57fec6a1c563a5d6771fc638076eed82b
SHA1cc7906d40920c898709c45791dc2a5a0aabb6892
SHA2567fad6bccf20026b6191d5b661e26473fd823ce81e5afb8cf96a7d556e3dabc88
SHA51277af4052a7f088bbc3f79e27fd1fc0ef50cabeebfbd77634a3ecea8ecc3c117a9ff99424e87d31a0607a6aa60000acdaf811fa3ea2eccb0d507711305b2e9f9f