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Analysis
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max time kernel
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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
12/01/2025, 19:11
Behavioral task
behavioral1
Sample
c54513a4544a0053feb37a83662282779f466f97f8b0332a732c9778af0d8125.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c54513a4544a0053feb37a83662282779f466f97f8b0332a732c9778af0d8125.exe
Resource
win10v2004-20241007-en
General
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Target
c54513a4544a0053feb37a83662282779f466f97f8b0332a732c9778af0d8125.exe
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Size
90KB
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MD5
cba257e9d2ab9cf1176f5b426b55c81a
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SHA1
9154c7db35bad36b682a450040820bb4b2148fbd
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SHA256
c54513a4544a0053feb37a83662282779f466f97f8b0332a732c9778af0d8125
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SHA512
690106bad7311aca648ece4796310b3d894d0716d5ef6688f2ebb01d666bb7b49153edd4e8dfc4a13bf76074a7fa08e853eadebfba8b01956a1d23b99dff9ea6
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDk:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3i
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/2108-264-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 468 csrsll.exe 952 csrsll.exe 2108 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 1572 c54513a4544a0053feb37a83662282779f466f97f8b0332a732c9778af0d8125.exe 1572 c54513a4544a0053feb37a83662282779f466f97f8b0332a732c9778af0d8125.exe 1572 c54513a4544a0053feb37a83662282779f466f97f8b0332a732c9778af0d8125.exe 1572 c54513a4544a0053feb37a83662282779f466f97f8b0332a732c9778af0d8125.exe 1572 c54513a4544a0053feb37a83662282779f466f97f8b0332a732c9778af0d8125.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 2848 set thread context of 1572 2848 c54513a4544a0053feb37a83662282779f466f97f8b0332a732c9778af0d8125.exe 31 PID 468 set thread context of 952 468 csrsll.exe 36 PID 468 set thread context of 2108 468 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2848-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2848-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2848-91-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1572-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1572-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2848-102-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1572-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1572-94-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2848-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2848-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1572-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1572-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1572-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0005000000004ed7-132.dat upx behavioral1/memory/1572-134-0x0000000003240000-0x0000000003293000-memory.dmp upx behavioral1/memory/1572-155-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/468-215-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1572-259-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/468-254-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2108-252-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/952-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2108-264-0x0000000000400000-0x0000000000414000-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 c54513a4544a0053feb37a83662282779f466f97f8b0332a732c9778af0d8125.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c54513a4544a0053feb37a83662282779f466f97f8b0332a732c9778af0d8125.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 -
Suspicious use of AdjustPrivilegeToken 29 IoCs
description pid Process Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe Token: SeDebugPrivilege 952 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2848 c54513a4544a0053feb37a83662282779f466f97f8b0332a732c9778af0d8125.exe 1572 c54513a4544a0053feb37a83662282779f466f97f8b0332a732c9778af0d8125.exe 468 csrsll.exe 952 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2848 wrote to memory of 1572 2848 c54513a4544a0053feb37a83662282779f466f97f8b0332a732c9778af0d8125.exe 31 PID 2848 wrote to memory of 1572 2848 c54513a4544a0053feb37a83662282779f466f97f8b0332a732c9778af0d8125.exe 31 PID 2848 wrote to memory of 1572 2848 c54513a4544a0053feb37a83662282779f466f97f8b0332a732c9778af0d8125.exe 31 PID 2848 wrote to memory of 1572 2848 c54513a4544a0053feb37a83662282779f466f97f8b0332a732c9778af0d8125.exe 31 PID 2848 wrote to memory of 1572 2848 c54513a4544a0053feb37a83662282779f466f97f8b0332a732c9778af0d8125.exe 31 PID 2848 wrote to memory of 1572 2848 c54513a4544a0053feb37a83662282779f466f97f8b0332a732c9778af0d8125.exe 31 PID 2848 wrote to memory of 1572 2848 c54513a4544a0053feb37a83662282779f466f97f8b0332a732c9778af0d8125.exe 31 PID 2848 wrote to memory of 1572 2848 c54513a4544a0053feb37a83662282779f466f97f8b0332a732c9778af0d8125.exe 31 PID 1572 wrote to memory of 3060 1572 c54513a4544a0053feb37a83662282779f466f97f8b0332a732c9778af0d8125.exe 32 PID 1572 wrote to memory of 3060 1572 c54513a4544a0053feb37a83662282779f466f97f8b0332a732c9778af0d8125.exe 32 PID 1572 wrote to memory of 3060 1572 c54513a4544a0053feb37a83662282779f466f97f8b0332a732c9778af0d8125.exe 32 PID 1572 wrote to memory of 3060 1572 c54513a4544a0053feb37a83662282779f466f97f8b0332a732c9778af0d8125.exe 32 PID 3060 wrote to memory of 2616 3060 cmd.exe 34 PID 3060 wrote to memory of 2616 3060 cmd.exe 34 PID 3060 wrote to memory of 2616 3060 cmd.exe 34 PID 3060 wrote to memory of 2616 3060 cmd.exe 34 PID 1572 wrote to memory of 468 1572 c54513a4544a0053feb37a83662282779f466f97f8b0332a732c9778af0d8125.exe 35 PID 1572 wrote to memory of 468 1572 c54513a4544a0053feb37a83662282779f466f97f8b0332a732c9778af0d8125.exe 35 PID 1572 wrote to memory of 468 1572 c54513a4544a0053feb37a83662282779f466f97f8b0332a732c9778af0d8125.exe 35 PID 1572 wrote to memory of 468 1572 c54513a4544a0053feb37a83662282779f466f97f8b0332a732c9778af0d8125.exe 35 PID 468 wrote to memory of 952 468 csrsll.exe 36 PID 468 wrote to memory of 952 468 csrsll.exe 36 PID 468 wrote to memory of 952 468 csrsll.exe 36 PID 468 wrote to memory of 952 468 csrsll.exe 36 PID 468 wrote to memory of 952 468 csrsll.exe 36 PID 468 wrote to memory of 952 468 csrsll.exe 36 PID 468 wrote to memory of 952 468 csrsll.exe 36 PID 468 wrote to memory of 952 468 csrsll.exe 36 PID 468 wrote to memory of 2108 468 csrsll.exe 37 PID 468 wrote to memory of 2108 468 csrsll.exe 37 PID 468 wrote to memory of 2108 468 csrsll.exe 37 PID 468 wrote to memory of 2108 468 csrsll.exe 37 PID 468 wrote to memory of 2108 468 csrsll.exe 37 PID 468 wrote to memory of 2108 468 csrsll.exe 37 PID 468 wrote to memory of 2108 468 csrsll.exe 37 PID 468 wrote to memory of 2108 468 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\c54513a4544a0053feb37a83662282779f466f97f8b0332a732c9778af0d8125.exe"C:\Users\Admin\AppData\Local\Temp\c54513a4544a0053feb37a83662282779f466f97f8b0332a732c9778af0d8125.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2848 -
C:\Users\Admin\AppData\Local\Temp\c54513a4544a0053feb37a83662282779f466f97f8b0332a732c9778af0d8125.exe"C:\Users\Admin\AppData\Local\Temp\c54513a4544a0053feb37a83662282779f466f97f8b0332a732c9778af0d8125.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1572 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\PBDGR.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3060 -
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:2616
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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:468 -
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:952
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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:2108
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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
MD52f4ec11ab455f18bdccb41ef071b7933
SHA1f5d1e5c7aa7e3d3f9137827aa3f67709e598ee90
SHA2567a98c77acfc11ab16ec1ec0d41c341a042aee10a7b484a7c0c6ecb5d3ba2aa55
SHA5124ff16746061fbd4e9bf4714bf9e8e0b029e61658c7a8217fbeb07b8a102d4d6a6df85e4a18c31f80917e0338e461cbcf53ccdad0ac571469a9e5d64c5d2e6478