Analysis
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max time kernel
119s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
12-11-2024 09:09
Behavioral task
behavioral1
Sample
711c824172649139a5b73b0638b6e93b283f09fb6f585bb3a30a58241a2df54c.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
711c824172649139a5b73b0638b6e93b283f09fb6f585bb3a30a58241a2df54c.exe
Resource
win10v2004-20241007-en
General
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Target
711c824172649139a5b73b0638b6e93b283f09fb6f585bb3a30a58241a2df54c.exe
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Size
90KB
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MD5
e141e62d0421a38a917bc7b55147d167
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SHA1
218b42c38c7716a0a061b910db8d72359e7f6af6
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SHA256
711c824172649139a5b73b0638b6e93b283f09fb6f585bb3a30a58241a2df54c
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SHA512
50730eefb7224c8fd54bf56264aafad1a22134516d4b5e63273a013a09ab549f3e0a9bd242c55d2a61becfcf4ba9c0e61a4969f9c9dfb9bcae8a47b2fdf8c809
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oD7:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE31
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/2412-259-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2932 csrsll.exe 1368 csrsll.exe 2412 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2624 711c824172649139a5b73b0638b6e93b283f09fb6f585bb3a30a58241a2df54c.exe 2624 711c824172649139a5b73b0638b6e93b283f09fb6f585bb3a30a58241a2df54c.exe 2624 711c824172649139a5b73b0638b6e93b283f09fb6f585bb3a30a58241a2df54c.exe 2624 711c824172649139a5b73b0638b6e93b283f09fb6f585bb3a30a58241a2df54c.exe 2624 711c824172649139a5b73b0638b6e93b283f09fb6f585bb3a30a58241a2df54c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\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 2172 set thread context of 2624 2172 711c824172649139a5b73b0638b6e93b283f09fb6f585bb3a30a58241a2df54c.exe 31 PID 2932 set thread context of 1368 2932 csrsll.exe 36 PID 2932 set thread context of 2412 2932 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2172-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2172-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2172-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2624-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2624-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2172-107-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2624-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2624-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2624-94-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2624-92-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0005000000004ed7-132.dat upx behavioral1/memory/2932-149-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2624-152-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2932-212-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2932-252-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2412-248-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2624-255-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2932-247-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1368-256-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2412-259-0x0000000000400000-0x0000000000414000-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 711c824172649139a5b73b0638b6e93b283f09fb6f585bb3a30a58241a2df54c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 711c824172649139a5b73b0638b6e93b283f09fb6f585bb3a30a58241a2df54c.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 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe Token: SeDebugPrivilege 1368 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2172 711c824172649139a5b73b0638b6e93b283f09fb6f585bb3a30a58241a2df54c.exe 2624 711c824172649139a5b73b0638b6e93b283f09fb6f585bb3a30a58241a2df54c.exe 2932 csrsll.exe 1368 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2172 wrote to memory of 2624 2172 711c824172649139a5b73b0638b6e93b283f09fb6f585bb3a30a58241a2df54c.exe 31 PID 2172 wrote to memory of 2624 2172 711c824172649139a5b73b0638b6e93b283f09fb6f585bb3a30a58241a2df54c.exe 31 PID 2172 wrote to memory of 2624 2172 711c824172649139a5b73b0638b6e93b283f09fb6f585bb3a30a58241a2df54c.exe 31 PID 2172 wrote to memory of 2624 2172 711c824172649139a5b73b0638b6e93b283f09fb6f585bb3a30a58241a2df54c.exe 31 PID 2172 wrote to memory of 2624 2172 711c824172649139a5b73b0638b6e93b283f09fb6f585bb3a30a58241a2df54c.exe 31 PID 2172 wrote to memory of 2624 2172 711c824172649139a5b73b0638b6e93b283f09fb6f585bb3a30a58241a2df54c.exe 31 PID 2172 wrote to memory of 2624 2172 711c824172649139a5b73b0638b6e93b283f09fb6f585bb3a30a58241a2df54c.exe 31 PID 2172 wrote to memory of 2624 2172 711c824172649139a5b73b0638b6e93b283f09fb6f585bb3a30a58241a2df54c.exe 31 PID 2624 wrote to memory of 2908 2624 711c824172649139a5b73b0638b6e93b283f09fb6f585bb3a30a58241a2df54c.exe 32 PID 2624 wrote to memory of 2908 2624 711c824172649139a5b73b0638b6e93b283f09fb6f585bb3a30a58241a2df54c.exe 32 PID 2624 wrote to memory of 2908 2624 711c824172649139a5b73b0638b6e93b283f09fb6f585bb3a30a58241a2df54c.exe 32 PID 2624 wrote to memory of 2908 2624 711c824172649139a5b73b0638b6e93b283f09fb6f585bb3a30a58241a2df54c.exe 32 PID 2908 wrote to memory of 2816 2908 cmd.exe 34 PID 2908 wrote to memory of 2816 2908 cmd.exe 34 PID 2908 wrote to memory of 2816 2908 cmd.exe 34 PID 2908 wrote to memory of 2816 2908 cmd.exe 34 PID 2624 wrote to memory of 2932 2624 711c824172649139a5b73b0638b6e93b283f09fb6f585bb3a30a58241a2df54c.exe 35 PID 2624 wrote to memory of 2932 2624 711c824172649139a5b73b0638b6e93b283f09fb6f585bb3a30a58241a2df54c.exe 35 PID 2624 wrote to memory of 2932 2624 711c824172649139a5b73b0638b6e93b283f09fb6f585bb3a30a58241a2df54c.exe 35 PID 2624 wrote to memory of 2932 2624 711c824172649139a5b73b0638b6e93b283f09fb6f585bb3a30a58241a2df54c.exe 35 PID 2932 wrote to memory of 1368 2932 csrsll.exe 36 PID 2932 wrote to memory of 1368 2932 csrsll.exe 36 PID 2932 wrote to memory of 1368 2932 csrsll.exe 36 PID 2932 wrote to memory of 1368 2932 csrsll.exe 36 PID 2932 wrote to memory of 1368 2932 csrsll.exe 36 PID 2932 wrote to memory of 1368 2932 csrsll.exe 36 PID 2932 wrote to memory of 1368 2932 csrsll.exe 36 PID 2932 wrote to memory of 1368 2932 csrsll.exe 36 PID 2932 wrote to memory of 2412 2932 csrsll.exe 37 PID 2932 wrote to memory of 2412 2932 csrsll.exe 37 PID 2932 wrote to memory of 2412 2932 csrsll.exe 37 PID 2932 wrote to memory of 2412 2932 csrsll.exe 37 PID 2932 wrote to memory of 2412 2932 csrsll.exe 37 PID 2932 wrote to memory of 2412 2932 csrsll.exe 37 PID 2932 wrote to memory of 2412 2932 csrsll.exe 37 PID 2932 wrote to memory of 2412 2932 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\711c824172649139a5b73b0638b6e93b283f09fb6f585bb3a30a58241a2df54c.exe"C:\Users\Admin\AppData\Local\Temp\711c824172649139a5b73b0638b6e93b283f09fb6f585bb3a30a58241a2df54c.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2172 -
C:\Users\Admin\AppData\Local\Temp\711c824172649139a5b73b0638b6e93b283f09fb6f585bb3a30a58241a2df54c.exe"C:\Users\Admin\AppData\Local\Temp\711c824172649139a5b73b0638b6e93b283f09fb6f585bb3a30a58241a2df54c.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2624 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\DYVUY.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2908 -
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:2816
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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:2932 -
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:1368
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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:2412
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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
MD599e3bf5d6d86433a0f97dfa1faf9256e
SHA1a7475c0f7123e1a3427395627df94cb99d0cbf77
SHA2566858ad2d7ed35b997f2a7aaed2c35290bcd81d83e03a25256f87f64f5389b18f
SHA512dfa50daa195c7c1be78ba1903e713032d5925ee9318e6dd5a28500210fb11964f5492178e9e184e0a867f46d900e192c72a037429b13b3400e9a575ad9bf81f4