Analysis
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max time kernel
149s -
max time network
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platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03-01-2025 04:05
Behavioral task
behavioral1
Sample
d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe
Resource
win10v2004-20241007-en
General
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Target
d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe
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Size
90KB
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MD5
812c708218e5a7eda98b6fb5f6e30177
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SHA1
a7a441911b3990e0be98873caa5c569c7f0d8a0c
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SHA256
d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5
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SHA512
a69597d637bed849915d37b438298ccecc04ff5cfe61e50298e22434b59a8bba0032784eee3007291bcf577112240fcaecea116e7316299ed00fc48322a17e6a
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y
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 2 IoCs
resource yara_rule behavioral1/memory/960-253-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/960-260-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 308 csrsll.exe 832 csrsll.exe 960 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2584 d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe 2584 d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe 2584 d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe 2584 d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe 2584 d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\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 1836 set thread context of 2584 1836 d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe 31 PID 308 set thread context of 832 308 csrsll.exe 36 PID 308 set thread context of 960 308 csrsll.exe 37 -
resource yara_rule behavioral1/memory/1836-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1836-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1836-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1836-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1836-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1836-78-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2584-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2584-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2584-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2584-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2584-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2584-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1836-111-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x000a000000018bcd-134.dat upx behavioral1/memory/2584-149-0x0000000002820000-0x0000000002873000-memory.dmp upx behavioral1/memory/2584-148-0x0000000002820000-0x0000000002873000-memory.dmp upx behavioral1/memory/2584-155-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/308-215-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/308-256-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2584-258-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/960-253-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/832-252-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/832-259-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/960-260-0x0000000000400000-0x0000000000414000-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 csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.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 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe Token: SeDebugPrivilege 832 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1836 d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe 2584 d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe 308 csrsll.exe 832 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1836 wrote to memory of 2584 1836 d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe 31 PID 1836 wrote to memory of 2584 1836 d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe 31 PID 1836 wrote to memory of 2584 1836 d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe 31 PID 1836 wrote to memory of 2584 1836 d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe 31 PID 1836 wrote to memory of 2584 1836 d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe 31 PID 1836 wrote to memory of 2584 1836 d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe 31 PID 1836 wrote to memory of 2584 1836 d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe 31 PID 1836 wrote to memory of 2584 1836 d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe 31 PID 2584 wrote to memory of 2320 2584 d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe 32 PID 2584 wrote to memory of 2320 2584 d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe 32 PID 2584 wrote to memory of 2320 2584 d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe 32 PID 2584 wrote to memory of 2320 2584 d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe 32 PID 2320 wrote to memory of 1956 2320 cmd.exe 34 PID 2320 wrote to memory of 1956 2320 cmd.exe 34 PID 2320 wrote to memory of 1956 2320 cmd.exe 34 PID 2320 wrote to memory of 1956 2320 cmd.exe 34 PID 2584 wrote to memory of 308 2584 d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe 35 PID 2584 wrote to memory of 308 2584 d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe 35 PID 2584 wrote to memory of 308 2584 d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe 35 PID 2584 wrote to memory of 308 2584 d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe 35 PID 308 wrote to memory of 832 308 csrsll.exe 36 PID 308 wrote to memory of 832 308 csrsll.exe 36 PID 308 wrote to memory of 832 308 csrsll.exe 36 PID 308 wrote to memory of 832 308 csrsll.exe 36 PID 308 wrote to memory of 832 308 csrsll.exe 36 PID 308 wrote to memory of 832 308 csrsll.exe 36 PID 308 wrote to memory of 832 308 csrsll.exe 36 PID 308 wrote to memory of 832 308 csrsll.exe 36 PID 308 wrote to memory of 960 308 csrsll.exe 37 PID 308 wrote to memory of 960 308 csrsll.exe 37 PID 308 wrote to memory of 960 308 csrsll.exe 37 PID 308 wrote to memory of 960 308 csrsll.exe 37 PID 308 wrote to memory of 960 308 csrsll.exe 37 PID 308 wrote to memory of 960 308 csrsll.exe 37 PID 308 wrote to memory of 960 308 csrsll.exe 37 PID 308 wrote to memory of 960 308 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe"C:\Users\Admin\AppData\Local\Temp\d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1836 -
C:\Users\Admin\AppData\Local\Temp\d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe"C:\Users\Admin\AppData\Local\Temp\d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2584 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\CHWXV.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2320 -
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:1956
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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:832
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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:960
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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
90KB
MD54992419ce0270680d8ae052c47ac3ef4
SHA1bcc7ca9fa0f1dcafaa48df14bbe20f5c540643a4
SHA25600092cece47f03a2864dc5d4e8fe88f78b513493d92e15e3d82a08823a7b6770
SHA51221d66fa5b1e42f614812e62764568a524aafe3bec5935a33eaea81544922fa00faf3b9d8830e20d4e41e0f8c9be976f5b0e1998fa7af6651050395a955873988