Analysis
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max time kernel
119s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
06-12-2024 13:28
Behavioral task
behavioral1
Sample
7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7N.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7N.exe
Resource
win10v2004-20241007-en
General
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Target
7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7N.exe
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Size
90KB
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MD5
c29914ba319913fd566aa96c32ba8660
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SHA1
9ee434fb74d2328251ddee84178fb1e58269433b
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SHA256
7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7
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SHA512
b676b14385ad10ba268022f411b01b1c37e6a9d7925350d155d758b716f19ba7b9f778c47bb11be5bad17cf38286f244b724790e0b155b5349a40939b1416756
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDg:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3+
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/1220-266-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1700 csrsll.exe 996 csrsll.exe 1220 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2732 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7N.exe 2732 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7N.exe 2732 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7N.exe 2732 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7N.exe 2732 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\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 2160 set thread context of 2732 2160 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7N.exe 30 PID 1700 set thread context of 996 1700 csrsll.exe 36 PID 1700 set thread context of 1220 1700 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2160-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2160-93-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2160-88-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2732-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2160-104-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2732-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2732-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2732-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2160-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2732-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2732-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2732-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2160-80-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2160-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2160-53-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x000d000000012281-135.dat upx behavioral1/memory/2732-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2732-157-0x0000000003310000-0x0000000003363000-memory.dmp upx behavioral1/memory/1700-216-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1700-259-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2732-263-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1220-256-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/996-255-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1700-254-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/996-265-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1220-266-0x0000000000400000-0x0000000000414000-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 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 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe Token: SeDebugPrivilege 996 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2160 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7N.exe 2732 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7N.exe 1700 csrsll.exe 996 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2160 wrote to memory of 2732 2160 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7N.exe 30 PID 2160 wrote to memory of 2732 2160 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7N.exe 30 PID 2160 wrote to memory of 2732 2160 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7N.exe 30 PID 2160 wrote to memory of 2732 2160 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7N.exe 30 PID 2160 wrote to memory of 2732 2160 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7N.exe 30 PID 2160 wrote to memory of 2732 2160 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7N.exe 30 PID 2160 wrote to memory of 2732 2160 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7N.exe 30 PID 2160 wrote to memory of 2732 2160 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7N.exe 30 PID 2732 wrote to memory of 2360 2732 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7N.exe 31 PID 2732 wrote to memory of 2360 2732 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7N.exe 31 PID 2732 wrote to memory of 2360 2732 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7N.exe 31 PID 2732 wrote to memory of 2360 2732 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7N.exe 31 PID 2360 wrote to memory of 1744 2360 cmd.exe 33 PID 2360 wrote to memory of 1744 2360 cmd.exe 33 PID 2360 wrote to memory of 1744 2360 cmd.exe 33 PID 2360 wrote to memory of 1744 2360 cmd.exe 33 PID 2732 wrote to memory of 1700 2732 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7N.exe 34 PID 2732 wrote to memory of 1700 2732 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7N.exe 34 PID 2732 wrote to memory of 1700 2732 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7N.exe 34 PID 2732 wrote to memory of 1700 2732 7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7N.exe 34 PID 1700 wrote to memory of 996 1700 csrsll.exe 36 PID 1700 wrote to memory of 996 1700 csrsll.exe 36 PID 1700 wrote to memory of 996 1700 csrsll.exe 36 PID 1700 wrote to memory of 996 1700 csrsll.exe 36 PID 1700 wrote to memory of 996 1700 csrsll.exe 36 PID 1700 wrote to memory of 996 1700 csrsll.exe 36 PID 1700 wrote to memory of 996 1700 csrsll.exe 36 PID 1700 wrote to memory of 996 1700 csrsll.exe 36 PID 1700 wrote to memory of 1220 1700 csrsll.exe 37 PID 1700 wrote to memory of 1220 1700 csrsll.exe 37 PID 1700 wrote to memory of 1220 1700 csrsll.exe 37 PID 1700 wrote to memory of 1220 1700 csrsll.exe 37 PID 1700 wrote to memory of 1220 1700 csrsll.exe 37 PID 1700 wrote to memory of 1220 1700 csrsll.exe 37 PID 1700 wrote to memory of 1220 1700 csrsll.exe 37 PID 1700 wrote to memory of 1220 1700 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7N.exe"C:\Users\Admin\AppData\Local\Temp\7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2160 -
C:\Users\Admin\AppData\Local\Temp\7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7N.exe"C:\Users\Admin\AppData\Local\Temp\7ceb394645cdda9095afe87f70b5ddda728cb81854be933f723c1ca1a1ca3bd7N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2732 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\OFDOM.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2360 -
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:1744
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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:1700 -
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:996
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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:1220
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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
MD5c5200c706fd2695c750e341cdf10e5e6
SHA1356901e2a4f4fb5dcbf05c37a2e2eaca0d9a86ff
SHA256df3b167844ee8b8b8646a8230bb90de64740063282d460e1a3f20decd161f55c
SHA512a74675a8a329c844816065c9929a536f0837a493ec5e1fb31262b94ec544a650d8a4685d0008788a3f9e9e99771c3e16c3832c314a2b84251d75ca2e6a7ef499