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
03-12-2024 05:40
Behavioral task
behavioral1
Sample
2f64acf32d3456eada73459717dabdb7df73a044fe2929ffae6a10edf00bba7a.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2f64acf32d3456eada73459717dabdb7df73a044fe2929ffae6a10edf00bba7a.exe
Resource
win10v2004-20241007-en
General
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Target
2f64acf32d3456eada73459717dabdb7df73a044fe2929ffae6a10edf00bba7a.exe
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Size
90KB
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MD5
6aff9252c3a6340e68fa1efbc86b45f8
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SHA1
929eaf919b14be816ff6db4c46094e2b08a498c1
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SHA256
2f64acf32d3456eada73459717dabdb7df73a044fe2929ffae6a10edf00bba7a
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SHA512
c7e3e68e7013ca4a8822b0dbe7d5d812b13e9f0df3174102cedd57326324ef7a0a14d73c5a8d514f2c514cb30f996ce233fd54786e6f767b5013ca14363c55b4
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDV:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3f
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/284-257-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/284-264-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 912 csrsll.exe 1796 csrsll.exe 284 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2748 2f64acf32d3456eada73459717dabdb7df73a044fe2929ffae6a10edf00bba7a.exe 2748 2f64acf32d3456eada73459717dabdb7df73a044fe2929ffae6a10edf00bba7a.exe 2748 2f64acf32d3456eada73459717dabdb7df73a044fe2929ffae6a10edf00bba7a.exe 2748 2f64acf32d3456eada73459717dabdb7df73a044fe2929ffae6a10edf00bba7a.exe 2748 2f64acf32d3456eada73459717dabdb7df73a044fe2929ffae6a10edf00bba7a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\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 2692 set thread context of 2748 2692 2f64acf32d3456eada73459717dabdb7df73a044fe2929ffae6a10edf00bba7a.exe 30 PID 912 set thread context of 1796 912 csrsll.exe 36 PID 912 set thread context of 284 912 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2692-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2692-91-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2692-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2692-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2692-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2748-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2748-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2692-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2748-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2748-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2748-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2748-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0008000000012118-135.dat upx behavioral1/memory/912-151-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2748-154-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2748-155-0x00000000024F0000-0x0000000002543000-memory.dmp upx behavioral1/memory/912-218-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/284-257-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1796-256-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/912-258-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2748-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1796-263-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/284-264-0x0000000000400000-0x0000000000414000-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 csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2f64acf32d3456eada73459717dabdb7df73a044fe2929ffae6a10edf00bba7a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2f64acf32d3456eada73459717dabdb7df73a044fe2929ffae6a10edf00bba7a.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 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2692 2f64acf32d3456eada73459717dabdb7df73a044fe2929ffae6a10edf00bba7a.exe 2748 2f64acf32d3456eada73459717dabdb7df73a044fe2929ffae6a10edf00bba7a.exe 912 csrsll.exe 1796 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2692 wrote to memory of 2748 2692 2f64acf32d3456eada73459717dabdb7df73a044fe2929ffae6a10edf00bba7a.exe 30 PID 2692 wrote to memory of 2748 2692 2f64acf32d3456eada73459717dabdb7df73a044fe2929ffae6a10edf00bba7a.exe 30 PID 2692 wrote to memory of 2748 2692 2f64acf32d3456eada73459717dabdb7df73a044fe2929ffae6a10edf00bba7a.exe 30 PID 2692 wrote to memory of 2748 2692 2f64acf32d3456eada73459717dabdb7df73a044fe2929ffae6a10edf00bba7a.exe 30 PID 2692 wrote to memory of 2748 2692 2f64acf32d3456eada73459717dabdb7df73a044fe2929ffae6a10edf00bba7a.exe 30 PID 2692 wrote to memory of 2748 2692 2f64acf32d3456eada73459717dabdb7df73a044fe2929ffae6a10edf00bba7a.exe 30 PID 2692 wrote to memory of 2748 2692 2f64acf32d3456eada73459717dabdb7df73a044fe2929ffae6a10edf00bba7a.exe 30 PID 2692 wrote to memory of 2748 2692 2f64acf32d3456eada73459717dabdb7df73a044fe2929ffae6a10edf00bba7a.exe 30 PID 2748 wrote to memory of 840 2748 2f64acf32d3456eada73459717dabdb7df73a044fe2929ffae6a10edf00bba7a.exe 31 PID 2748 wrote to memory of 840 2748 2f64acf32d3456eada73459717dabdb7df73a044fe2929ffae6a10edf00bba7a.exe 31 PID 2748 wrote to memory of 840 2748 2f64acf32d3456eada73459717dabdb7df73a044fe2929ffae6a10edf00bba7a.exe 31 PID 2748 wrote to memory of 840 2748 2f64acf32d3456eada73459717dabdb7df73a044fe2929ffae6a10edf00bba7a.exe 31 PID 840 wrote to memory of 2960 840 cmd.exe 33 PID 840 wrote to memory of 2960 840 cmd.exe 33 PID 840 wrote to memory of 2960 840 cmd.exe 33 PID 840 wrote to memory of 2960 840 cmd.exe 33 PID 2748 wrote to memory of 912 2748 2f64acf32d3456eada73459717dabdb7df73a044fe2929ffae6a10edf00bba7a.exe 34 PID 2748 wrote to memory of 912 2748 2f64acf32d3456eada73459717dabdb7df73a044fe2929ffae6a10edf00bba7a.exe 34 PID 2748 wrote to memory of 912 2748 2f64acf32d3456eada73459717dabdb7df73a044fe2929ffae6a10edf00bba7a.exe 34 PID 2748 wrote to memory of 912 2748 2f64acf32d3456eada73459717dabdb7df73a044fe2929ffae6a10edf00bba7a.exe 34 PID 912 wrote to memory of 1796 912 csrsll.exe 36 PID 912 wrote to memory of 1796 912 csrsll.exe 36 PID 912 wrote to memory of 1796 912 csrsll.exe 36 PID 912 wrote to memory of 1796 912 csrsll.exe 36 PID 912 wrote to memory of 1796 912 csrsll.exe 36 PID 912 wrote to memory of 1796 912 csrsll.exe 36 PID 912 wrote to memory of 1796 912 csrsll.exe 36 PID 912 wrote to memory of 1796 912 csrsll.exe 36 PID 912 wrote to memory of 284 912 csrsll.exe 37 PID 912 wrote to memory of 284 912 csrsll.exe 37 PID 912 wrote to memory of 284 912 csrsll.exe 37 PID 912 wrote to memory of 284 912 csrsll.exe 37 PID 912 wrote to memory of 284 912 csrsll.exe 37 PID 912 wrote to memory of 284 912 csrsll.exe 37 PID 912 wrote to memory of 284 912 csrsll.exe 37 PID 912 wrote to memory of 284 912 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\2f64acf32d3456eada73459717dabdb7df73a044fe2929ffae6a10edf00bba7a.exe"C:\Users\Admin\AppData\Local\Temp\2f64acf32d3456eada73459717dabdb7df73a044fe2929ffae6a10edf00bba7a.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2692 -
C:\Users\Admin\AppData\Local\Temp\2f64acf32d3456eada73459717dabdb7df73a044fe2929ffae6a10edf00bba7a.exe"C:\Users\Admin\AppData\Local\Temp\2f64acf32d3456eada73459717dabdb7df73a044fe2929ffae6a10edf00bba7a.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2748 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\LOEJX.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:840 -
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:2960
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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:912 -
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:1796
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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:284
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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
MD5be4876005e91ba9e668ae9812e22ab2f
SHA14362f10c0a445e223a21bc5c519f2402496f9ab9
SHA256850d386d0db1cd611ff05146fb326a440ce65b2df36d907628e2627dd29105ea
SHA5126454b71b6a06742f759b23f29614630a882c09c902a765ba02dab42260509d3fd2a078a0d6431502cfe4b5336d94f0ccfab50176d288250ed82530e2976d3628