Analysis
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max time kernel
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max time network
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platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
30-12-2024 16:36
Behavioral task
behavioral1
Sample
ee735f435ca3381538b259516f686fbed251270fcb2d14541052a6126f461e8d.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
ee735f435ca3381538b259516f686fbed251270fcb2d14541052a6126f461e8d.exe
Resource
win10v2004-20241007-en
General
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Target
ee735f435ca3381538b259516f686fbed251270fcb2d14541052a6126f461e8d.exe
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Size
90KB
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MD5
9ceb46b464cf97b29bb2ecfb498c116a
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SHA1
c04e2025639675f280302528ef009ae90c6284a9
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SHA256
ee735f435ca3381538b259516f686fbed251270fcb2d14541052a6126f461e8d
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SHA512
aba924a1e89c19853cbced9d478cf2fa672bedacbaa719cb9c91b11882b07b8484d554bff34d41eb9f1dd27b042d44a256c8f5beafa7de7f173ce5b2897b041b
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDf:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3t
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/1028-270-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1208 csrsll.exe 1828 csrsll.exe 1028 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2672 ee735f435ca3381538b259516f686fbed251270fcb2d14541052a6126f461e8d.exe 2672 ee735f435ca3381538b259516f686fbed251270fcb2d14541052a6126f461e8d.exe 2672 ee735f435ca3381538b259516f686fbed251270fcb2d14541052a6126f461e8d.exe 2672 ee735f435ca3381538b259516f686fbed251270fcb2d14541052a6126f461e8d.exe 2672 ee735f435ca3381538b259516f686fbed251270fcb2d14541052a6126f461e8d.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 2240 set thread context of 2672 2240 ee735f435ca3381538b259516f686fbed251270fcb2d14541052a6126f461e8d.exe 31 PID 1208 set thread context of 1828 1208 csrsll.exe 36 PID 1208 set thread context of 1028 1208 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2240-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2240-25-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2240-27-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2240-86-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2240-91-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2240-97-0x00000000023B0000-0x0000000002403000-memory.dmp upx behavioral1/memory/2240-96-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2240-85-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2240-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2240-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2672-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2672-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2672-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2672-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2240-111-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2672-114-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2672-112-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000b000000016d64-139.dat upx behavioral1/memory/2672-159-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2672-160-0x0000000002B60000-0x0000000002BB3000-memory.dmp upx behavioral1/memory/1208-226-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1208-223-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1208-183-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1028-258-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1208-265-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2672-268-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1828-269-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1028-270-0x0000000000400000-0x0000000000414000-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 csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ee735f435ca3381538b259516f686fbed251270fcb2d14541052a6126f461e8d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ee735f435ca3381538b259516f686fbed251270fcb2d14541052a6126f461e8d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe -
Suspicious use of AdjustPrivilegeToken 63 IoCs
description pid Process Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe Token: SeDebugPrivilege 1828 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2240 ee735f435ca3381538b259516f686fbed251270fcb2d14541052a6126f461e8d.exe 2672 ee735f435ca3381538b259516f686fbed251270fcb2d14541052a6126f461e8d.exe 1208 csrsll.exe 1828 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2240 wrote to memory of 2672 2240 ee735f435ca3381538b259516f686fbed251270fcb2d14541052a6126f461e8d.exe 31 PID 2240 wrote to memory of 2672 2240 ee735f435ca3381538b259516f686fbed251270fcb2d14541052a6126f461e8d.exe 31 PID 2240 wrote to memory of 2672 2240 ee735f435ca3381538b259516f686fbed251270fcb2d14541052a6126f461e8d.exe 31 PID 2240 wrote to memory of 2672 2240 ee735f435ca3381538b259516f686fbed251270fcb2d14541052a6126f461e8d.exe 31 PID 2240 wrote to memory of 2672 2240 ee735f435ca3381538b259516f686fbed251270fcb2d14541052a6126f461e8d.exe 31 PID 2240 wrote to memory of 2672 2240 ee735f435ca3381538b259516f686fbed251270fcb2d14541052a6126f461e8d.exe 31 PID 2240 wrote to memory of 2672 2240 ee735f435ca3381538b259516f686fbed251270fcb2d14541052a6126f461e8d.exe 31 PID 2240 wrote to memory of 2672 2240 ee735f435ca3381538b259516f686fbed251270fcb2d14541052a6126f461e8d.exe 31 PID 2672 wrote to memory of 2340 2672 ee735f435ca3381538b259516f686fbed251270fcb2d14541052a6126f461e8d.exe 32 PID 2672 wrote to memory of 2340 2672 ee735f435ca3381538b259516f686fbed251270fcb2d14541052a6126f461e8d.exe 32 PID 2672 wrote to memory of 2340 2672 ee735f435ca3381538b259516f686fbed251270fcb2d14541052a6126f461e8d.exe 32 PID 2672 wrote to memory of 2340 2672 ee735f435ca3381538b259516f686fbed251270fcb2d14541052a6126f461e8d.exe 32 PID 2340 wrote to memory of 1656 2340 cmd.exe 34 PID 2340 wrote to memory of 1656 2340 cmd.exe 34 PID 2340 wrote to memory of 1656 2340 cmd.exe 34 PID 2340 wrote to memory of 1656 2340 cmd.exe 34 PID 2672 wrote to memory of 1208 2672 ee735f435ca3381538b259516f686fbed251270fcb2d14541052a6126f461e8d.exe 35 PID 2672 wrote to memory of 1208 2672 ee735f435ca3381538b259516f686fbed251270fcb2d14541052a6126f461e8d.exe 35 PID 2672 wrote to memory of 1208 2672 ee735f435ca3381538b259516f686fbed251270fcb2d14541052a6126f461e8d.exe 35 PID 2672 wrote to memory of 1208 2672 ee735f435ca3381538b259516f686fbed251270fcb2d14541052a6126f461e8d.exe 35 PID 1208 wrote to memory of 1828 1208 csrsll.exe 36 PID 1208 wrote to memory of 1828 1208 csrsll.exe 36 PID 1208 wrote to memory of 1828 1208 csrsll.exe 36 PID 1208 wrote to memory of 1828 1208 csrsll.exe 36 PID 1208 wrote to memory of 1828 1208 csrsll.exe 36 PID 1208 wrote to memory of 1828 1208 csrsll.exe 36 PID 1208 wrote to memory of 1828 1208 csrsll.exe 36 PID 1208 wrote to memory of 1828 1208 csrsll.exe 36 PID 1208 wrote to memory of 1028 1208 csrsll.exe 37 PID 1208 wrote to memory of 1028 1208 csrsll.exe 37 PID 1208 wrote to memory of 1028 1208 csrsll.exe 37 PID 1208 wrote to memory of 1028 1208 csrsll.exe 37 PID 1208 wrote to memory of 1028 1208 csrsll.exe 37 PID 1208 wrote to memory of 1028 1208 csrsll.exe 37 PID 1208 wrote to memory of 1028 1208 csrsll.exe 37 PID 1208 wrote to memory of 1028 1208 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\ee735f435ca3381538b259516f686fbed251270fcb2d14541052a6126f461e8d.exe"C:\Users\Admin\AppData\Local\Temp\ee735f435ca3381538b259516f686fbed251270fcb2d14541052a6126f461e8d.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2240 -
C:\Users\Admin\AppData\Local\Temp\ee735f435ca3381538b259516f686fbed251270fcb2d14541052a6126f461e8d.exe"C:\Users\Admin\AppData\Local\Temp\ee735f435ca3381538b259516f686fbed251270fcb2d14541052a6126f461e8d.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2672 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\VUQRE.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2340 -
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:1656
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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:1208 -
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:1828
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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:1028
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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
MD5f6d17d16f21c461c4b0d1693cdafec7f
SHA1934f7bc4c7b782a68fc27890f85f1d83aeb2a386
SHA256d07052690e9c74a660fce919ff01336d8f22a48cb597273973fc78f6d7568a19
SHA5126e5837ac0c21cf55f61b21bf05c271fcdcb0b5bad1136ddc7a9efd2e4a338cff9f8e60fd4ac9789abc9cb252670478a0087b28086d5f5edf7ca8a2ee0673aa4c