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
15-12-2024 22:07
Behavioral task
behavioral1
Sample
4d54cf68ee665e6125431e9cc9c92ef0fae98ef1494d41d9e09b6d5d2f038402.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4d54cf68ee665e6125431e9cc9c92ef0fae98ef1494d41d9e09b6d5d2f038402.exe
Resource
win10v2004-20241007-en
General
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Target
4d54cf68ee665e6125431e9cc9c92ef0fae98ef1494d41d9e09b6d5d2f038402.exe
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Size
90KB
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MD5
c9aef0f4637920070799f2a37d0bbe37
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SHA1
8a22ab3d4d3f91f9f3dbffe3117b24e4b7d3db20
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SHA256
4d54cf68ee665e6125431e9cc9c92ef0fae98ef1494d41d9e09b6d5d2f038402
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SHA512
e0e8039831cdc4faacacdc0a62c4da5a53815d2f6dadcaa425fe9a5da9c7ef7f7fc76c3c125ac3e2906e23eb1a9c02d506d47fa3de931833f27852b2f06b7e80
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y
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/1596-256-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/1596-263-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2940 csrsll.exe 624 csrsll.exe 1596 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2676 4d54cf68ee665e6125431e9cc9c92ef0fae98ef1494d41d9e09b6d5d2f038402.exe 2676 4d54cf68ee665e6125431e9cc9c92ef0fae98ef1494d41d9e09b6d5d2f038402.exe 2676 4d54cf68ee665e6125431e9cc9c92ef0fae98ef1494d41d9e09b6d5d2f038402.exe 2676 4d54cf68ee665e6125431e9cc9c92ef0fae98ef1494d41d9e09b6d5d2f038402.exe 2676 4d54cf68ee665e6125431e9cc9c92ef0fae98ef1494d41d9e09b6d5d2f038402.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\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 2676 2352 4d54cf68ee665e6125431e9cc9c92ef0fae98ef1494d41d9e09b6d5d2f038402.exe 30 PID 2940 set thread context of 624 2940 csrsll.exe 36 PID 2940 set thread context of 1596 2940 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2352-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2352-88-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2352-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2676-99-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2352-102-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2676-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2676-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2676-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2676-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2676-93-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2352-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2676-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2352-108-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x00090000000120f9-132.dat upx behavioral1/memory/2676-134-0x0000000001D90000-0x0000000001DE3000-memory.dmp upx behavioral1/memory/2676-155-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2940-226-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2676-259-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1596-256-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2940-253-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/624-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1596-263-0x0000000000400000-0x0000000000414000-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 4d54cf68ee665e6125431e9cc9c92ef0fae98ef1494d41d9e09b6d5d2f038402.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4d54cf68ee665e6125431e9cc9c92ef0fae98ef1494d41d9e09b6d5d2f038402.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe Token: SeDebugPrivilege 624 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2352 4d54cf68ee665e6125431e9cc9c92ef0fae98ef1494d41d9e09b6d5d2f038402.exe 2676 4d54cf68ee665e6125431e9cc9c92ef0fae98ef1494d41d9e09b6d5d2f038402.exe 2940 csrsll.exe 624 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2352 wrote to memory of 2676 2352 4d54cf68ee665e6125431e9cc9c92ef0fae98ef1494d41d9e09b6d5d2f038402.exe 30 PID 2352 wrote to memory of 2676 2352 4d54cf68ee665e6125431e9cc9c92ef0fae98ef1494d41d9e09b6d5d2f038402.exe 30 PID 2352 wrote to memory of 2676 2352 4d54cf68ee665e6125431e9cc9c92ef0fae98ef1494d41d9e09b6d5d2f038402.exe 30 PID 2352 wrote to memory of 2676 2352 4d54cf68ee665e6125431e9cc9c92ef0fae98ef1494d41d9e09b6d5d2f038402.exe 30 PID 2352 wrote to memory of 2676 2352 4d54cf68ee665e6125431e9cc9c92ef0fae98ef1494d41d9e09b6d5d2f038402.exe 30 PID 2352 wrote to memory of 2676 2352 4d54cf68ee665e6125431e9cc9c92ef0fae98ef1494d41d9e09b6d5d2f038402.exe 30 PID 2352 wrote to memory of 2676 2352 4d54cf68ee665e6125431e9cc9c92ef0fae98ef1494d41d9e09b6d5d2f038402.exe 30 PID 2352 wrote to memory of 2676 2352 4d54cf68ee665e6125431e9cc9c92ef0fae98ef1494d41d9e09b6d5d2f038402.exe 30 PID 2676 wrote to memory of 1016 2676 4d54cf68ee665e6125431e9cc9c92ef0fae98ef1494d41d9e09b6d5d2f038402.exe 31 PID 2676 wrote to memory of 1016 2676 4d54cf68ee665e6125431e9cc9c92ef0fae98ef1494d41d9e09b6d5d2f038402.exe 31 PID 2676 wrote to memory of 1016 2676 4d54cf68ee665e6125431e9cc9c92ef0fae98ef1494d41d9e09b6d5d2f038402.exe 31 PID 2676 wrote to memory of 1016 2676 4d54cf68ee665e6125431e9cc9c92ef0fae98ef1494d41d9e09b6d5d2f038402.exe 31 PID 1016 wrote to memory of 476 1016 cmd.exe 33 PID 1016 wrote to memory of 476 1016 cmd.exe 33 PID 1016 wrote to memory of 476 1016 cmd.exe 33 PID 1016 wrote to memory of 476 1016 cmd.exe 33 PID 2676 wrote to memory of 2940 2676 4d54cf68ee665e6125431e9cc9c92ef0fae98ef1494d41d9e09b6d5d2f038402.exe 34 PID 2676 wrote to memory of 2940 2676 4d54cf68ee665e6125431e9cc9c92ef0fae98ef1494d41d9e09b6d5d2f038402.exe 34 PID 2676 wrote to memory of 2940 2676 4d54cf68ee665e6125431e9cc9c92ef0fae98ef1494d41d9e09b6d5d2f038402.exe 34 PID 2676 wrote to memory of 2940 2676 4d54cf68ee665e6125431e9cc9c92ef0fae98ef1494d41d9e09b6d5d2f038402.exe 34 PID 2940 wrote to memory of 624 2940 csrsll.exe 36 PID 2940 wrote to memory of 624 2940 csrsll.exe 36 PID 2940 wrote to memory of 624 2940 csrsll.exe 36 PID 2940 wrote to memory of 624 2940 csrsll.exe 36 PID 2940 wrote to memory of 624 2940 csrsll.exe 36 PID 2940 wrote to memory of 624 2940 csrsll.exe 36 PID 2940 wrote to memory of 624 2940 csrsll.exe 36 PID 2940 wrote to memory of 624 2940 csrsll.exe 36 PID 2940 wrote to memory of 1596 2940 csrsll.exe 37 PID 2940 wrote to memory of 1596 2940 csrsll.exe 37 PID 2940 wrote to memory of 1596 2940 csrsll.exe 37 PID 2940 wrote to memory of 1596 2940 csrsll.exe 37 PID 2940 wrote to memory of 1596 2940 csrsll.exe 37 PID 2940 wrote to memory of 1596 2940 csrsll.exe 37 PID 2940 wrote to memory of 1596 2940 csrsll.exe 37 PID 2940 wrote to memory of 1596 2940 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\4d54cf68ee665e6125431e9cc9c92ef0fae98ef1494d41d9e09b6d5d2f038402.exe"C:\Users\Admin\AppData\Local\Temp\4d54cf68ee665e6125431e9cc9c92ef0fae98ef1494d41d9e09b6d5d2f038402.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\4d54cf68ee665e6125431e9cc9c92ef0fae98ef1494d41d9e09b6d5d2f038402.exe"C:\Users\Admin\AppData\Local\Temp\4d54cf68ee665e6125431e9cc9c92ef0fae98ef1494d41d9e09b6d5d2f038402.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2676 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\UVINU.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1016 -
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:476
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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:2940 -
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:624
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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:1596
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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
MD5c9aef0f4637920070799f2a37d0bbe37
SHA18a22ab3d4d3f91f9f3dbffe3117b24e4b7d3db20
SHA2564d54cf68ee665e6125431e9cc9c92ef0fae98ef1494d41d9e09b6d5d2f038402
SHA512e0e8039831cdc4faacacdc0a62c4da5a53815d2f6dadcaa425fe9a5da9c7ef7f7fc76c3c125ac3e2906e23eb1a9c02d506d47fa3de931833f27852b2f06b7e80