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Analysis
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max time kernel
119s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22/12/2024, 09:32
Behavioral task
behavioral1
Sample
9ca9672c543818d899abd1f5910d398e1b949e7fe2acc8ada0acd5d2289b0d75.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
9ca9672c543818d899abd1f5910d398e1b949e7fe2acc8ada0acd5d2289b0d75.exe
Resource
win10v2004-20241007-en
General
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Target
9ca9672c543818d899abd1f5910d398e1b949e7fe2acc8ada0acd5d2289b0d75.exe
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Size
90KB
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MD5
66fade29049d6b9909bfd7426a4b0968
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SHA1
4e555de8db865b9973e3837ed776d5883c3f0d89
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SHA256
9ca9672c543818d899abd1f5910d398e1b949e7fe2acc8ada0acd5d2289b0d75
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SHA512
2784a3a61d4e1845eef71cab65d4211fec86aa86c10acd5b81b2f5b8361d235c4647544479010d4544e70eea987d52cef51dab5938d3287d948e0bff6fc46250
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDR:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3f
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/2960-264-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2796 csrsll.exe 1616 csrsll.exe 2960 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2124 9ca9672c543818d899abd1f5910d398e1b949e7fe2acc8ada0acd5d2289b0d75.exe 2124 9ca9672c543818d899abd1f5910d398e1b949e7fe2acc8ada0acd5d2289b0d75.exe 2124 9ca9672c543818d899abd1f5910d398e1b949e7fe2acc8ada0acd5d2289b0d75.exe 2124 9ca9672c543818d899abd1f5910d398e1b949e7fe2acc8ada0acd5d2289b0d75.exe 2124 9ca9672c543818d899abd1f5910d398e1b949e7fe2acc8ada0acd5d2289b0d75.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 2968 set thread context of 2124 2968 9ca9672c543818d899abd1f5910d398e1b949e7fe2acc8ada0acd5d2289b0d75.exe 30 PID 2796 set thread context of 1616 2796 csrsll.exe 35 PID 2796 set thread context of 2960 2796 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2968-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2968-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2968-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2968-80-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2968-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2968-35-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2124-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2124-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2124-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2968-105-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2124-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2124-111-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2124-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2124-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0064000000011c27-134.dat upx behavioral1/memory/2124-149-0x0000000002580000-0x00000000025D3000-memory.dmp upx behavioral1/memory/2124-148-0x0000000002580000-0x00000000025D3000-memory.dmp upx behavioral1/memory/2124-155-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2796-220-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2960-254-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2124-257-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2796-253-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1616-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2960-264-0x0000000000400000-0x0000000000414000-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 9ca9672c543818d899abd1f5910d398e1b949e7fe2acc8ada0acd5d2289b0d75.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 9ca9672c543818d899abd1f5910d398e1b949e7fe2acc8ada0acd5d2289b0d75.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2968 9ca9672c543818d899abd1f5910d398e1b949e7fe2acc8ada0acd5d2289b0d75.exe 2124 9ca9672c543818d899abd1f5910d398e1b949e7fe2acc8ada0acd5d2289b0d75.exe 2796 csrsll.exe 1616 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2968 wrote to memory of 2124 2968 9ca9672c543818d899abd1f5910d398e1b949e7fe2acc8ada0acd5d2289b0d75.exe 30 PID 2968 wrote to memory of 2124 2968 9ca9672c543818d899abd1f5910d398e1b949e7fe2acc8ada0acd5d2289b0d75.exe 30 PID 2968 wrote to memory of 2124 2968 9ca9672c543818d899abd1f5910d398e1b949e7fe2acc8ada0acd5d2289b0d75.exe 30 PID 2968 wrote to memory of 2124 2968 9ca9672c543818d899abd1f5910d398e1b949e7fe2acc8ada0acd5d2289b0d75.exe 30 PID 2968 wrote to memory of 2124 2968 9ca9672c543818d899abd1f5910d398e1b949e7fe2acc8ada0acd5d2289b0d75.exe 30 PID 2968 wrote to memory of 2124 2968 9ca9672c543818d899abd1f5910d398e1b949e7fe2acc8ada0acd5d2289b0d75.exe 30 PID 2968 wrote to memory of 2124 2968 9ca9672c543818d899abd1f5910d398e1b949e7fe2acc8ada0acd5d2289b0d75.exe 30 PID 2968 wrote to memory of 2124 2968 9ca9672c543818d899abd1f5910d398e1b949e7fe2acc8ada0acd5d2289b0d75.exe 30 PID 2124 wrote to memory of 2804 2124 9ca9672c543818d899abd1f5910d398e1b949e7fe2acc8ada0acd5d2289b0d75.exe 31 PID 2124 wrote to memory of 2804 2124 9ca9672c543818d899abd1f5910d398e1b949e7fe2acc8ada0acd5d2289b0d75.exe 31 PID 2124 wrote to memory of 2804 2124 9ca9672c543818d899abd1f5910d398e1b949e7fe2acc8ada0acd5d2289b0d75.exe 31 PID 2124 wrote to memory of 2804 2124 9ca9672c543818d899abd1f5910d398e1b949e7fe2acc8ada0acd5d2289b0d75.exe 31 PID 2804 wrote to memory of 2064 2804 cmd.exe 33 PID 2804 wrote to memory of 2064 2804 cmd.exe 33 PID 2804 wrote to memory of 2064 2804 cmd.exe 33 PID 2804 wrote to memory of 2064 2804 cmd.exe 33 PID 2124 wrote to memory of 2796 2124 9ca9672c543818d899abd1f5910d398e1b949e7fe2acc8ada0acd5d2289b0d75.exe 34 PID 2124 wrote to memory of 2796 2124 9ca9672c543818d899abd1f5910d398e1b949e7fe2acc8ada0acd5d2289b0d75.exe 34 PID 2124 wrote to memory of 2796 2124 9ca9672c543818d899abd1f5910d398e1b949e7fe2acc8ada0acd5d2289b0d75.exe 34 PID 2124 wrote to memory of 2796 2124 9ca9672c543818d899abd1f5910d398e1b949e7fe2acc8ada0acd5d2289b0d75.exe 34 PID 2796 wrote to memory of 1616 2796 csrsll.exe 35 PID 2796 wrote to memory of 1616 2796 csrsll.exe 35 PID 2796 wrote to memory of 1616 2796 csrsll.exe 35 PID 2796 wrote to memory of 1616 2796 csrsll.exe 35 PID 2796 wrote to memory of 1616 2796 csrsll.exe 35 PID 2796 wrote to memory of 1616 2796 csrsll.exe 35 PID 2796 wrote to memory of 1616 2796 csrsll.exe 35 PID 2796 wrote to memory of 1616 2796 csrsll.exe 35 PID 2796 wrote to memory of 2960 2796 csrsll.exe 36 PID 2796 wrote to memory of 2960 2796 csrsll.exe 36 PID 2796 wrote to memory of 2960 2796 csrsll.exe 36 PID 2796 wrote to memory of 2960 2796 csrsll.exe 36 PID 2796 wrote to memory of 2960 2796 csrsll.exe 36 PID 2796 wrote to memory of 2960 2796 csrsll.exe 36 PID 2796 wrote to memory of 2960 2796 csrsll.exe 36 PID 2796 wrote to memory of 2960 2796 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\9ca9672c543818d899abd1f5910d398e1b949e7fe2acc8ada0acd5d2289b0d75.exe"C:\Users\Admin\AppData\Local\Temp\9ca9672c543818d899abd1f5910d398e1b949e7fe2acc8ada0acd5d2289b0d75.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2968 -
C:\Users\Admin\AppData\Local\Temp\9ca9672c543818d899abd1f5910d398e1b949e7fe2acc8ada0acd5d2289b0d75.exe"C:\Users\Admin\AppData\Local\Temp\9ca9672c543818d899abd1f5910d398e1b949e7fe2acc8ada0acd5d2289b0d75.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2124 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\GFSIW.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2804 -
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:2064
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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:2796 -
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:1616
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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:2960
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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
MD568a4f2dbac4489b81a0bd25a518d3200
SHA138e908989b265e19fffb9e228c30a88e59265668
SHA2566c61168043cf96cc14e9956e58ed29f8af3b44f1853031fce3461735b8de04f6
SHA51218f89befc8622feb2a1f3eb2728c3b8ae352542b203175a4cc99a9c9a106abf34d585d5e6d59ffa83879fa9e5c1bb6e8b29d823d9eefaf6995199c6cb88a027f