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
17-12-2024 10:33
Behavioral task
behavioral1
Sample
25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe
Resource
win10v2004-20241007-en
General
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Target
25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe
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Size
90KB
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MD5
957b70908c50dd22c94b691be2e17bf9
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SHA1
477d429f30802c53669c4f1051ae67770943fc7d
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SHA256
25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0
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SHA512
f1f2431fa2b1ec0c3e4b19887dca611a25741da0dd61c9ef30d3682965389b90cfa18c3b34288e43078e14e9231ccc35cd1dd6fdc4df9a0af42f4b0c95f50a07
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDA:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE32
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/956-266-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2000 csrsll.exe 2320 csrsll.exe 956 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2684 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 2684 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 2684 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 2684 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 2684 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\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 2352 set thread context of 2684 2352 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 30 PID 2000 set thread context of 2320 2000 csrsll.exe 35 PID 2000 set thread context of 956 2000 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2352-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2352-24-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2352-37-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2352-50-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2352-88-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2352-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2352-72-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2352-61-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2684-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2684-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2684-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2684-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2684-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2352-112-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2684-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2352-109-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x0008000000012117-137.dat upx behavioral1/memory/2000-155-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2684-151-0x0000000003490000-0x00000000034E3000-memory.dmp upx behavioral1/memory/2684-158-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2000-216-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2684-260-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2000-254-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/956-252-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2320-263-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/956-266-0x0000000000400000-0x0000000000414000-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 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.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 64 IoCs
description pid Process Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe Token: SeDebugPrivilege 2320 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2352 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 2684 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 2000 csrsll.exe 2320 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2352 wrote to memory of 2684 2352 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 30 PID 2352 wrote to memory of 2684 2352 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 30 PID 2352 wrote to memory of 2684 2352 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 30 PID 2352 wrote to memory of 2684 2352 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 30 PID 2352 wrote to memory of 2684 2352 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 30 PID 2352 wrote to memory of 2684 2352 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 30 PID 2352 wrote to memory of 2684 2352 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 30 PID 2352 wrote to memory of 2684 2352 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 30 PID 2684 wrote to memory of 2968 2684 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 31 PID 2684 wrote to memory of 2968 2684 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 31 PID 2684 wrote to memory of 2968 2684 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 31 PID 2684 wrote to memory of 2968 2684 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 31 PID 2968 wrote to memory of 2004 2968 cmd.exe 33 PID 2968 wrote to memory of 2004 2968 cmd.exe 33 PID 2968 wrote to memory of 2004 2968 cmd.exe 33 PID 2968 wrote to memory of 2004 2968 cmd.exe 33 PID 2684 wrote to memory of 2000 2684 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 34 PID 2684 wrote to memory of 2000 2684 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 34 PID 2684 wrote to memory of 2000 2684 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 34 PID 2684 wrote to memory of 2000 2684 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 34 PID 2000 wrote to memory of 2320 2000 csrsll.exe 35 PID 2000 wrote to memory of 2320 2000 csrsll.exe 35 PID 2000 wrote to memory of 2320 2000 csrsll.exe 35 PID 2000 wrote to memory of 2320 2000 csrsll.exe 35 PID 2000 wrote to memory of 2320 2000 csrsll.exe 35 PID 2000 wrote to memory of 2320 2000 csrsll.exe 35 PID 2000 wrote to memory of 2320 2000 csrsll.exe 35 PID 2000 wrote to memory of 2320 2000 csrsll.exe 35 PID 2000 wrote to memory of 956 2000 csrsll.exe 36 PID 2000 wrote to memory of 956 2000 csrsll.exe 36 PID 2000 wrote to memory of 956 2000 csrsll.exe 36 PID 2000 wrote to memory of 956 2000 csrsll.exe 36 PID 2000 wrote to memory of 956 2000 csrsll.exe 36 PID 2000 wrote to memory of 956 2000 csrsll.exe 36 PID 2000 wrote to memory of 956 2000 csrsll.exe 36 PID 2000 wrote to memory of 956 2000 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe"C:\Users\Admin\AppData\Local\Temp\25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2352 -
C:\Users\Admin\AppData\Local\Temp\25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe"C:\Users\Admin\AppData\Local\Temp\25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2684 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\UGOFX.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2968 -
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:2004
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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:2000 -
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:2320
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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:956
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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
MD5a82eb7afc15ef61c6aa55c1796dc60a3
SHA1fed5f0a366026aeaf277def0843ff7e2934d37ef
SHA256fdf9b36459584a4c200fb2efdda97f3d30c2cfcd3ec5f04d56f683017ceb90c8
SHA5124302d9efd60d567079bf6498b8e23dacbf739c2f679993d7600ca27a235b8701e4ef5e31a091d5e87d6814a368910500b50fcedaa378bef30dc298dda4711eeb