Analysis
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max time kernel
119s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03-12-2024 05:49
Behavioral task
behavioral1
Sample
9964178bebe9759c72775046af9b712b614b9b095c2a83fe159da815a891366d.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
9964178bebe9759c72775046af9b712b614b9b095c2a83fe159da815a891366d.exe
Resource
win10v2004-20241007-en
General
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Target
9964178bebe9759c72775046af9b712b614b9b095c2a83fe159da815a891366d.exe
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Size
90KB
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MD5
71afb0014d8d22f051d401828f17df55
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SHA1
d39455b1dae395d6ce20a3e79db346f561ced606
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SHA256
9964178bebe9759c72775046af9b712b614b9b095c2a83fe159da815a891366d
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SHA512
061087dfde0dbf14450a25020df7e55a3a8aa84e81c464e066fb1cfbac4282f201fad720abddcf374b1e9d41a5831bb28077b3e625970e2204a0c4bb9bae9cec
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDA:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3W
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/1980-257-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/1980-264-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2572 csrsll.exe 1352 csrsll.exe 1980 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2640 9964178bebe9759c72775046af9b712b614b9b095c2a83fe159da815a891366d.exe 2640 9964178bebe9759c72775046af9b712b614b9b095c2a83fe159da815a891366d.exe 2640 9964178bebe9759c72775046af9b712b614b9b095c2a83fe159da815a891366d.exe 2640 9964178bebe9759c72775046af9b712b614b9b095c2a83fe159da815a891366d.exe 2640 9964178bebe9759c72775046af9b712b614b9b095c2a83fe159da815a891366d.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\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 2124 set thread context of 2640 2124 9964178bebe9759c72775046af9b712b614b9b095c2a83fe159da815a891366d.exe 30 PID 2572 set thread context of 1352 2572 csrsll.exe 36 PID 2572 set thread context of 1980 2572 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2124-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2124-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2640-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2124-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2640-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2640-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2640-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2640-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2640-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2640-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2640-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2124-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2124-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2124-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2124-46-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x000c000000012266-134.dat upx behavioral1/memory/2640-136-0x00000000031C0000-0x0000000003213000-memory.dmp upx behavioral1/memory/2124-155-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2640-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2572-223-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2640-260-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1980-257-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2572-255-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1352-263-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1980-264-0x0000000000400000-0x0000000000414000-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 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 9964178bebe9759c72775046af9b712b614b9b095c2a83fe159da815a891366d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9964178bebe9759c72775046af9b712b614b9b095c2a83fe159da815a891366d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe Token: SeDebugPrivilege 1352 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2124 9964178bebe9759c72775046af9b712b614b9b095c2a83fe159da815a891366d.exe 2640 9964178bebe9759c72775046af9b712b614b9b095c2a83fe159da815a891366d.exe 2572 csrsll.exe 1352 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2124 wrote to memory of 2640 2124 9964178bebe9759c72775046af9b712b614b9b095c2a83fe159da815a891366d.exe 30 PID 2124 wrote to memory of 2640 2124 9964178bebe9759c72775046af9b712b614b9b095c2a83fe159da815a891366d.exe 30 PID 2124 wrote to memory of 2640 2124 9964178bebe9759c72775046af9b712b614b9b095c2a83fe159da815a891366d.exe 30 PID 2124 wrote to memory of 2640 2124 9964178bebe9759c72775046af9b712b614b9b095c2a83fe159da815a891366d.exe 30 PID 2124 wrote to memory of 2640 2124 9964178bebe9759c72775046af9b712b614b9b095c2a83fe159da815a891366d.exe 30 PID 2124 wrote to memory of 2640 2124 9964178bebe9759c72775046af9b712b614b9b095c2a83fe159da815a891366d.exe 30 PID 2124 wrote to memory of 2640 2124 9964178bebe9759c72775046af9b712b614b9b095c2a83fe159da815a891366d.exe 30 PID 2124 wrote to memory of 2640 2124 9964178bebe9759c72775046af9b712b614b9b095c2a83fe159da815a891366d.exe 30 PID 2640 wrote to memory of 976 2640 9964178bebe9759c72775046af9b712b614b9b095c2a83fe159da815a891366d.exe 31 PID 2640 wrote to memory of 976 2640 9964178bebe9759c72775046af9b712b614b9b095c2a83fe159da815a891366d.exe 31 PID 2640 wrote to memory of 976 2640 9964178bebe9759c72775046af9b712b614b9b095c2a83fe159da815a891366d.exe 31 PID 2640 wrote to memory of 976 2640 9964178bebe9759c72775046af9b712b614b9b095c2a83fe159da815a891366d.exe 31 PID 976 wrote to memory of 2944 976 cmd.exe 33 PID 976 wrote to memory of 2944 976 cmd.exe 33 PID 976 wrote to memory of 2944 976 cmd.exe 33 PID 976 wrote to memory of 2944 976 cmd.exe 33 PID 2640 wrote to memory of 2572 2640 9964178bebe9759c72775046af9b712b614b9b095c2a83fe159da815a891366d.exe 34 PID 2640 wrote to memory of 2572 2640 9964178bebe9759c72775046af9b712b614b9b095c2a83fe159da815a891366d.exe 34 PID 2640 wrote to memory of 2572 2640 9964178bebe9759c72775046af9b712b614b9b095c2a83fe159da815a891366d.exe 34 PID 2640 wrote to memory of 2572 2640 9964178bebe9759c72775046af9b712b614b9b095c2a83fe159da815a891366d.exe 34 PID 2572 wrote to memory of 1352 2572 csrsll.exe 36 PID 2572 wrote to memory of 1352 2572 csrsll.exe 36 PID 2572 wrote to memory of 1352 2572 csrsll.exe 36 PID 2572 wrote to memory of 1352 2572 csrsll.exe 36 PID 2572 wrote to memory of 1352 2572 csrsll.exe 36 PID 2572 wrote to memory of 1352 2572 csrsll.exe 36 PID 2572 wrote to memory of 1352 2572 csrsll.exe 36 PID 2572 wrote to memory of 1352 2572 csrsll.exe 36 PID 2572 wrote to memory of 1980 2572 csrsll.exe 37 PID 2572 wrote to memory of 1980 2572 csrsll.exe 37 PID 2572 wrote to memory of 1980 2572 csrsll.exe 37 PID 2572 wrote to memory of 1980 2572 csrsll.exe 37 PID 2572 wrote to memory of 1980 2572 csrsll.exe 37 PID 2572 wrote to memory of 1980 2572 csrsll.exe 37 PID 2572 wrote to memory of 1980 2572 csrsll.exe 37 PID 2572 wrote to memory of 1980 2572 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\9964178bebe9759c72775046af9b712b614b9b095c2a83fe159da815a891366d.exe"C:\Users\Admin\AppData\Local\Temp\9964178bebe9759c72775046af9b712b614b9b095c2a83fe159da815a891366d.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2124 -
C:\Users\Admin\AppData\Local\Temp\9964178bebe9759c72775046af9b712b614b9b095c2a83fe159da815a891366d.exe"C:\Users\Admin\AppData\Local\Temp\9964178bebe9759c72775046af9b712b614b9b095c2a83fe159da815a891366d.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2640 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\ONRFI.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:976 -
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:2944
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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:2572 -
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:1352
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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:1980
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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
MD51b748e12d588a7bc580c22d9bf472214
SHA1742a7f23c11e69e3175a86322c215994c574e992
SHA25608bd6064c862e6880001968aae33c38504997bc178b71991691d1b4d3cdc749e
SHA512bc86ea0b9b62f2f6668910cafeb5d7a3e2f78db79384fdb7a9ea3fb0f560bba0e699b425d7b5480d1fd32bc98f97bd69a228c2bb306c0a691b72493d6f937dcd