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Analysis
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max time kernel
118s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19/12/2024, 11:37
Behavioral task
behavioral1
Sample
65948108b6444f3f05c9ddc6a5170febd79ee525217a18e76ed082d2db427a7e.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
65948108b6444f3f05c9ddc6a5170febd79ee525217a18e76ed082d2db427a7e.exe
Resource
win10v2004-20241007-en
General
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Target
65948108b6444f3f05c9ddc6a5170febd79ee525217a18e76ed082d2db427a7e.exe
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Size
90KB
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MD5
6e4019d06b658802b7419cb005033b65
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SHA1
01920ec746a6a5ddcf361614b920b260fe16a422
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SHA256
65948108b6444f3f05c9ddc6a5170febd79ee525217a18e76ed082d2db427a7e
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SHA512
2a1675a1139343d3a4fae3403c5a3487b10d1f94c9cfc488e258a32b82a3000cdafc9dda4f5b896b9f98dce9feab1b51fd7b85e501b04bde4453c74ef04674c7
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oD6:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3A
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/1912-270-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2132 csrsll.exe 992 csrsll.exe 1912 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 1064 65948108b6444f3f05c9ddc6a5170febd79ee525217a18e76ed082d2db427a7e.exe 1064 65948108b6444f3f05c9ddc6a5170febd79ee525217a18e76ed082d2db427a7e.exe 1064 65948108b6444f3f05c9ddc6a5170febd79ee525217a18e76ed082d2db427a7e.exe 1064 65948108b6444f3f05c9ddc6a5170febd79ee525217a18e76ed082d2db427a7e.exe 1064 65948108b6444f3f05c9ddc6a5170febd79ee525217a18e76ed082d2db427a7e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\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 2692 set thread context of 1064 2692 65948108b6444f3f05c9ddc6a5170febd79ee525217a18e76ed082d2db427a7e.exe 30 PID 2132 set thread context of 992 2132 csrsll.exe 35 PID 2132 set thread context of 1912 2132 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2692-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2692-95-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2692-90-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1064-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1064-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1064-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2692-106-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1064-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1064-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2692-85-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2692-84-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1064-112-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1064-111-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2692-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2692-80-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2692-69-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2692-35-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x0009000000012102-137.dat upx behavioral1/memory/2132-157-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1064-151-0x0000000001FA0000-0x0000000001FF3000-memory.dmp upx behavioral1/memory/1064-160-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2132-229-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1912-260-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1064-265-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2132-257-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/992-267-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1912-270-0x0000000000400000-0x0000000000414000-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 65948108b6444f3f05c9ddc6a5170febd79ee525217a18e76ed082d2db427a7e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 65948108b6444f3f05c9ddc6a5170febd79ee525217a18e76ed082d2db427a7e.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 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe Token: SeDebugPrivilege 992 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2692 65948108b6444f3f05c9ddc6a5170febd79ee525217a18e76ed082d2db427a7e.exe 1064 65948108b6444f3f05c9ddc6a5170febd79ee525217a18e76ed082d2db427a7e.exe 2132 csrsll.exe 992 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2692 wrote to memory of 1064 2692 65948108b6444f3f05c9ddc6a5170febd79ee525217a18e76ed082d2db427a7e.exe 30 PID 2692 wrote to memory of 1064 2692 65948108b6444f3f05c9ddc6a5170febd79ee525217a18e76ed082d2db427a7e.exe 30 PID 2692 wrote to memory of 1064 2692 65948108b6444f3f05c9ddc6a5170febd79ee525217a18e76ed082d2db427a7e.exe 30 PID 2692 wrote to memory of 1064 2692 65948108b6444f3f05c9ddc6a5170febd79ee525217a18e76ed082d2db427a7e.exe 30 PID 2692 wrote to memory of 1064 2692 65948108b6444f3f05c9ddc6a5170febd79ee525217a18e76ed082d2db427a7e.exe 30 PID 2692 wrote to memory of 1064 2692 65948108b6444f3f05c9ddc6a5170febd79ee525217a18e76ed082d2db427a7e.exe 30 PID 2692 wrote to memory of 1064 2692 65948108b6444f3f05c9ddc6a5170febd79ee525217a18e76ed082d2db427a7e.exe 30 PID 2692 wrote to memory of 1064 2692 65948108b6444f3f05c9ddc6a5170febd79ee525217a18e76ed082d2db427a7e.exe 30 PID 1064 wrote to memory of 2756 1064 65948108b6444f3f05c9ddc6a5170febd79ee525217a18e76ed082d2db427a7e.exe 31 PID 1064 wrote to memory of 2756 1064 65948108b6444f3f05c9ddc6a5170febd79ee525217a18e76ed082d2db427a7e.exe 31 PID 1064 wrote to memory of 2756 1064 65948108b6444f3f05c9ddc6a5170febd79ee525217a18e76ed082d2db427a7e.exe 31 PID 1064 wrote to memory of 2756 1064 65948108b6444f3f05c9ddc6a5170febd79ee525217a18e76ed082d2db427a7e.exe 31 PID 2756 wrote to memory of 2664 2756 cmd.exe 33 PID 2756 wrote to memory of 2664 2756 cmd.exe 33 PID 2756 wrote to memory of 2664 2756 cmd.exe 33 PID 2756 wrote to memory of 2664 2756 cmd.exe 33 PID 1064 wrote to memory of 2132 1064 65948108b6444f3f05c9ddc6a5170febd79ee525217a18e76ed082d2db427a7e.exe 34 PID 1064 wrote to memory of 2132 1064 65948108b6444f3f05c9ddc6a5170febd79ee525217a18e76ed082d2db427a7e.exe 34 PID 1064 wrote to memory of 2132 1064 65948108b6444f3f05c9ddc6a5170febd79ee525217a18e76ed082d2db427a7e.exe 34 PID 1064 wrote to memory of 2132 1064 65948108b6444f3f05c9ddc6a5170febd79ee525217a18e76ed082d2db427a7e.exe 34 PID 2132 wrote to memory of 992 2132 csrsll.exe 35 PID 2132 wrote to memory of 992 2132 csrsll.exe 35 PID 2132 wrote to memory of 992 2132 csrsll.exe 35 PID 2132 wrote to memory of 992 2132 csrsll.exe 35 PID 2132 wrote to memory of 992 2132 csrsll.exe 35 PID 2132 wrote to memory of 992 2132 csrsll.exe 35 PID 2132 wrote to memory of 992 2132 csrsll.exe 35 PID 2132 wrote to memory of 992 2132 csrsll.exe 35 PID 2132 wrote to memory of 1912 2132 csrsll.exe 36 PID 2132 wrote to memory of 1912 2132 csrsll.exe 36 PID 2132 wrote to memory of 1912 2132 csrsll.exe 36 PID 2132 wrote to memory of 1912 2132 csrsll.exe 36 PID 2132 wrote to memory of 1912 2132 csrsll.exe 36 PID 2132 wrote to memory of 1912 2132 csrsll.exe 36 PID 2132 wrote to memory of 1912 2132 csrsll.exe 36 PID 2132 wrote to memory of 1912 2132 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\65948108b6444f3f05c9ddc6a5170febd79ee525217a18e76ed082d2db427a7e.exe"C:\Users\Admin\AppData\Local\Temp\65948108b6444f3f05c9ddc6a5170febd79ee525217a18e76ed082d2db427a7e.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2692 -
C:\Users\Admin\AppData\Local\Temp\65948108b6444f3f05c9ddc6a5170febd79ee525217a18e76ed082d2db427a7e.exe"C:\Users\Admin\AppData\Local\Temp\65948108b6444f3f05c9ddc6a5170febd79ee525217a18e76ed082d2db427a7e.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1064 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\OFEPM.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2756 -
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:2664
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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:2132 -
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:992
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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:1912
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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
MD511317a75dd3a0bdf791316415c15f5bb
SHA1efa1310ddf99eafd4487c4f93c6792efe128881f
SHA25647b2b9d24da03fbb7d413984ad180df3938243a48451fa6e94ecc6d3e4a755db
SHA512ad19c3d57b1360ffa94fa3514b2d5b5d55dc4fdcaf5e33a84271931a8e4ff8c829392533343d318ee21ee8fd54d9714ca2e6d06e0b9aa62ff73deb6b14c9c72f