Analysis
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max time kernel
118s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20-11-2024 03:43
Behavioral task
behavioral1
Sample
3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe
Resource
win10v2004-20241007-en
General
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Target
3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe
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Size
90KB
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MD5
358cf2a7c196a240f9e34665d21fee5c
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SHA1
7977caccc58f21e804008321ad5d9e4526ff6615
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SHA256
3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1
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SHA512
558343c68ed2f214b48171b77b97f810b224281dfe78c5900df5f2a31e09892df055063dea33861a5bd94563129f1282af5cff7741b6aec3a160f644069b55bb
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDE:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3G
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
Processes:
resource yara_rule behavioral1/memory/1452-253-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/1452-260-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
Processes:
csrsll.execsrsll.execsrsll.exepid process 1124 csrsll.exe 864 csrsll.exe 1452 csrsll.exe -
Loads dropped DLL 5 IoCs
Processes:
3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exepid process 288 3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe 288 3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe 288 3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe 288 3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe 288 3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
reg.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe" reg.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.execsrsll.exedescription pid process target process PID 3024 set thread context of 288 3024 3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe 3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe PID 1124 set thread context of 864 1124 csrsll.exe csrsll.exe PID 1124 set thread context of 1452 1124 csrsll.exe csrsll.exe -
Processes:
resource yara_rule behavioral1/memory/3024-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/288-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/288-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3024-102-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/288-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/288-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/288-93-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/288-91-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3024-98-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3024-26-0x0000000000400000-0x0000000000453000-memory.dmp upx \Users\Admin\AppData\Roaming\Microsoft\csrsll.exe upx behavioral1/memory/288-132-0x00000000031C0000-0x0000000003213000-memory.dmp upx behavioral1/memory/3024-151-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/288-152-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1124-214-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1124-254-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1452-253-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/864-252-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/288-258-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/864-259-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1452-260-0x0000000000400000-0x0000000000414000-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.
Processes:
3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.execmd.exereg.execsrsll.execsrsll.execsrsll.exe3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.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 3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
csrsll.exedescription pid process Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe Token: SeDebugPrivilege 864 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.execsrsll.execsrsll.exepid process 3024 3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe 288 3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe 1124 csrsll.exe 864 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.execmd.execsrsll.exedescription pid process target process PID 3024 wrote to memory of 288 3024 3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe 3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe PID 3024 wrote to memory of 288 3024 3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe 3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe PID 3024 wrote to memory of 288 3024 3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe 3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe PID 3024 wrote to memory of 288 3024 3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe 3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe PID 3024 wrote to memory of 288 3024 3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe 3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe PID 3024 wrote to memory of 288 3024 3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe 3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe PID 3024 wrote to memory of 288 3024 3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe 3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe PID 3024 wrote to memory of 288 3024 3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe 3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe PID 288 wrote to memory of 784 288 3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe cmd.exe PID 288 wrote to memory of 784 288 3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe cmd.exe PID 288 wrote to memory of 784 288 3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe cmd.exe PID 288 wrote to memory of 784 288 3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe cmd.exe PID 784 wrote to memory of 1708 784 cmd.exe reg.exe PID 784 wrote to memory of 1708 784 cmd.exe reg.exe PID 784 wrote to memory of 1708 784 cmd.exe reg.exe PID 784 wrote to memory of 1708 784 cmd.exe reg.exe PID 288 wrote to memory of 1124 288 3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe csrsll.exe PID 288 wrote to memory of 1124 288 3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe csrsll.exe PID 288 wrote to memory of 1124 288 3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe csrsll.exe PID 288 wrote to memory of 1124 288 3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe csrsll.exe PID 1124 wrote to memory of 864 1124 csrsll.exe csrsll.exe PID 1124 wrote to memory of 864 1124 csrsll.exe csrsll.exe PID 1124 wrote to memory of 864 1124 csrsll.exe csrsll.exe PID 1124 wrote to memory of 864 1124 csrsll.exe csrsll.exe PID 1124 wrote to memory of 864 1124 csrsll.exe csrsll.exe PID 1124 wrote to memory of 864 1124 csrsll.exe csrsll.exe PID 1124 wrote to memory of 864 1124 csrsll.exe csrsll.exe PID 1124 wrote to memory of 864 1124 csrsll.exe csrsll.exe PID 1124 wrote to memory of 1452 1124 csrsll.exe csrsll.exe PID 1124 wrote to memory of 1452 1124 csrsll.exe csrsll.exe PID 1124 wrote to memory of 1452 1124 csrsll.exe csrsll.exe PID 1124 wrote to memory of 1452 1124 csrsll.exe csrsll.exe PID 1124 wrote to memory of 1452 1124 csrsll.exe csrsll.exe PID 1124 wrote to memory of 1452 1124 csrsll.exe csrsll.exe PID 1124 wrote to memory of 1452 1124 csrsll.exe csrsll.exe PID 1124 wrote to memory of 1452 1124 csrsll.exe csrsll.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe"C:\Users\Admin\AppData\Local\Temp\3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3024 -
C:\Users\Admin\AppData\Local\Temp\3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe"C:\Users\Admin\AppData\Local\Temp\3665ffe7e4db95f1d70d94c3c3b3621b7b643cdd9abc6dc185251fabfc6938d1.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:288 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\WTCCN.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:784 -
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:1708
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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:1124 -
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:864
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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:1452
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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
MD531e4c119869765d2feb26d33eb2ffdf8
SHA1e64ef46a7a38e95f87c3fb51b8322aae1109583f
SHA25657de566522c67c79fd406c6bc5032f1e5ff39f3640551dda690eff0e8776633b
SHA5121a183126be1e11723e76df87f4dd510616872aedc4d248923755d019a5800704d947bfd8531b11ada670de751e4d91e4ab9c2fc5302e4780e8efac2d9781a1d3