Analysis
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max time kernel
148s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
17-12-2024 10:43
Behavioral task
behavioral1
Sample
25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe
Resource
win7-20241010-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/764-272-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2984 csrsll.exe 1720 csrsll.exe 764 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2716 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 2716 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 2716 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 2716 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 2716 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\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 2332 set thread context of 2716 2332 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 31 PID 2984 set thread context of 1720 2984 csrsll.exe 36 PID 2984 set thread context of 764 2984 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2332-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2332-88-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2332-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2332-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2332-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2332-78-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2716-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2716-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2332-107-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2716-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2332-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2716-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2716-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2716-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0016000000005587-135.dat upx behavioral1/memory/2716-149-0x00000000029F0000-0x0000000002A43000-memory.dmp upx behavioral1/memory/2716-157-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2716-159-0x00000000029F0000-0x0000000002A43000-memory.dmp upx behavioral1/memory/2984-225-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2984-224-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1720-244-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2984-261-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2716-264-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/764-265-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1720-269-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/764-272-0x0000000000400000-0x0000000000414000-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 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 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2332 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 2716 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 2984 csrsll.exe 1720 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2332 wrote to memory of 2716 2332 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 31 PID 2332 wrote to memory of 2716 2332 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 31 PID 2332 wrote to memory of 2716 2332 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 31 PID 2332 wrote to memory of 2716 2332 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 31 PID 2332 wrote to memory of 2716 2332 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 31 PID 2332 wrote to memory of 2716 2332 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 31 PID 2332 wrote to memory of 2716 2332 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 31 PID 2332 wrote to memory of 2716 2332 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 31 PID 2716 wrote to memory of 2684 2716 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 32 PID 2716 wrote to memory of 2684 2716 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 32 PID 2716 wrote to memory of 2684 2716 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 32 PID 2716 wrote to memory of 2684 2716 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 32 PID 2684 wrote to memory of 2916 2684 cmd.exe 34 PID 2684 wrote to memory of 2916 2684 cmd.exe 34 PID 2684 wrote to memory of 2916 2684 cmd.exe 34 PID 2684 wrote to memory of 2916 2684 cmd.exe 34 PID 2716 wrote to memory of 2984 2716 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 35 PID 2716 wrote to memory of 2984 2716 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 35 PID 2716 wrote to memory of 2984 2716 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 35 PID 2716 wrote to memory of 2984 2716 25e256429854e26f8e7bbd50c61b23966b1cb5a239f71103de5868bc9dfaccc0.exe 35 PID 2984 wrote to memory of 1720 2984 csrsll.exe 36 PID 2984 wrote to memory of 1720 2984 csrsll.exe 36 PID 2984 wrote to memory of 1720 2984 csrsll.exe 36 PID 2984 wrote to memory of 1720 2984 csrsll.exe 36 PID 2984 wrote to memory of 1720 2984 csrsll.exe 36 PID 2984 wrote to memory of 1720 2984 csrsll.exe 36 PID 2984 wrote to memory of 1720 2984 csrsll.exe 36 PID 2984 wrote to memory of 1720 2984 csrsll.exe 36 PID 2984 wrote to memory of 764 2984 csrsll.exe 37 PID 2984 wrote to memory of 764 2984 csrsll.exe 37 PID 2984 wrote to memory of 764 2984 csrsll.exe 37 PID 2984 wrote to memory of 764 2984 csrsll.exe 37 PID 2984 wrote to memory of 764 2984 csrsll.exe 37 PID 2984 wrote to memory of 764 2984 csrsll.exe 37 PID 2984 wrote to memory of 764 2984 csrsll.exe 37 PID 2984 wrote to memory of 764 2984 csrsll.exe 37
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:2332 -
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:2716 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\QUGHE.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2684 -
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:2916
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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:2984 -
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:1720
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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:764
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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
MD52c6adb3e94ab900a7a732d5d54947eec
SHA1d0e922bce28090502b54ba08c1eab1de4ba64b73
SHA2566b56f5f471af342770f0feacb3d92082e6d328c58e4afcc3cad78dbbcf3dcd4e
SHA5128ad07f4b1616fdeef4986523c07df13c114b8b69677a67b63c3a6eb81ef64b092d46e50f9aa3fc9f207df9ffa005b421e55cd528958f93b6967c554ad20f628b