Analysis
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max time kernel
120s -
max time network
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platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16-12-2024 19:12
Behavioral task
behavioral1
Sample
eb17e8d1308a20695d59c409256fb9e71f6aacc80766201b9b6d89758b6ef9d0N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
eb17e8d1308a20695d59c409256fb9e71f6aacc80766201b9b6d89758b6ef9d0N.exe
Resource
win10v2004-20241007-en
General
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Target
eb17e8d1308a20695d59c409256fb9e71f6aacc80766201b9b6d89758b6ef9d0N.exe
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Size
90KB
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MD5
a9d0bdcecc7705a004df7ca590897ca0
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SHA1
cac747f89a7162cc27b3fc0875405e4762bd5d59
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SHA256
eb17e8d1308a20695d59c409256fb9e71f6aacc80766201b9b6d89758b6ef9d0
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SHA512
3140c51d36d2c2be9317ddfe82e41989e30ff772732fb5f2ddca8f14c430d4a358fd814fbcf19cf34d409202aba4670344ebb91a93761bb473063f297b0282f2
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y
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/2572-267-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1432 csrsll.exe 1616 csrsll.exe 2572 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2816 eb17e8d1308a20695d59c409256fb9e71f6aacc80766201b9b6d89758b6ef9d0N.exe 2816 eb17e8d1308a20695d59c409256fb9e71f6aacc80766201b9b6d89758b6ef9d0N.exe 2816 eb17e8d1308a20695d59c409256fb9e71f6aacc80766201b9b6d89758b6ef9d0N.exe 2816 eb17e8d1308a20695d59c409256fb9e71f6aacc80766201b9b6d89758b6ef9d0N.exe 2816 eb17e8d1308a20695d59c409256fb9e71f6aacc80766201b9b6d89758b6ef9d0N.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 2116 set thread context of 2816 2116 eb17e8d1308a20695d59c409256fb9e71f6aacc80766201b9b6d89758b6ef9d0N.exe 31 PID 1432 set thread context of 1616 1432 csrsll.exe 36 PID 1432 set thread context of 2572 1432 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2116-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2116-91-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2116-88-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2116-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2116-101-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2816-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2816-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2116-104-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2816-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2816-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2816-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2816-94-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2116-78-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x000a0000000165a7-144.dat upx behavioral1/memory/1432-153-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2816-149-0x0000000003220000-0x0000000003273000-memory.dmp upx behavioral1/memory/2816-148-0x0000000003220000-0x0000000003273000-memory.dmp upx behavioral1/memory/2816-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1432-231-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2816-230-0x0000000003220000-0x0000000003273000-memory.dmp upx behavioral1/memory/1432-257-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2816-260-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2572-253-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1616-264-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2572-267-0x0000000000400000-0x0000000000414000-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 eb17e8d1308a20695d59c409256fb9e71f6aacc80766201b9b6d89758b6ef9d0N.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 eb17e8d1308a20695d59c409256fb9e71f6aacc80766201b9b6d89758b6ef9d0N.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 2116 eb17e8d1308a20695d59c409256fb9e71f6aacc80766201b9b6d89758b6ef9d0N.exe 2816 eb17e8d1308a20695d59c409256fb9e71f6aacc80766201b9b6d89758b6ef9d0N.exe 1432 csrsll.exe 1616 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2116 wrote to memory of 2816 2116 eb17e8d1308a20695d59c409256fb9e71f6aacc80766201b9b6d89758b6ef9d0N.exe 31 PID 2116 wrote to memory of 2816 2116 eb17e8d1308a20695d59c409256fb9e71f6aacc80766201b9b6d89758b6ef9d0N.exe 31 PID 2116 wrote to memory of 2816 2116 eb17e8d1308a20695d59c409256fb9e71f6aacc80766201b9b6d89758b6ef9d0N.exe 31 PID 2116 wrote to memory of 2816 2116 eb17e8d1308a20695d59c409256fb9e71f6aacc80766201b9b6d89758b6ef9d0N.exe 31 PID 2116 wrote to memory of 2816 2116 eb17e8d1308a20695d59c409256fb9e71f6aacc80766201b9b6d89758b6ef9d0N.exe 31 PID 2116 wrote to memory of 2816 2116 eb17e8d1308a20695d59c409256fb9e71f6aacc80766201b9b6d89758b6ef9d0N.exe 31 PID 2116 wrote to memory of 2816 2116 eb17e8d1308a20695d59c409256fb9e71f6aacc80766201b9b6d89758b6ef9d0N.exe 31 PID 2116 wrote to memory of 2816 2116 eb17e8d1308a20695d59c409256fb9e71f6aacc80766201b9b6d89758b6ef9d0N.exe 31 PID 2816 wrote to memory of 2656 2816 eb17e8d1308a20695d59c409256fb9e71f6aacc80766201b9b6d89758b6ef9d0N.exe 32 PID 2816 wrote to memory of 2656 2816 eb17e8d1308a20695d59c409256fb9e71f6aacc80766201b9b6d89758b6ef9d0N.exe 32 PID 2816 wrote to memory of 2656 2816 eb17e8d1308a20695d59c409256fb9e71f6aacc80766201b9b6d89758b6ef9d0N.exe 32 PID 2816 wrote to memory of 2656 2816 eb17e8d1308a20695d59c409256fb9e71f6aacc80766201b9b6d89758b6ef9d0N.exe 32 PID 2656 wrote to memory of 860 2656 cmd.exe 34 PID 2656 wrote to memory of 860 2656 cmd.exe 34 PID 2656 wrote to memory of 860 2656 cmd.exe 34 PID 2656 wrote to memory of 860 2656 cmd.exe 34 PID 2816 wrote to memory of 1432 2816 eb17e8d1308a20695d59c409256fb9e71f6aacc80766201b9b6d89758b6ef9d0N.exe 35 PID 2816 wrote to memory of 1432 2816 eb17e8d1308a20695d59c409256fb9e71f6aacc80766201b9b6d89758b6ef9d0N.exe 35 PID 2816 wrote to memory of 1432 2816 eb17e8d1308a20695d59c409256fb9e71f6aacc80766201b9b6d89758b6ef9d0N.exe 35 PID 2816 wrote to memory of 1432 2816 eb17e8d1308a20695d59c409256fb9e71f6aacc80766201b9b6d89758b6ef9d0N.exe 35 PID 1432 wrote to memory of 1616 1432 csrsll.exe 36 PID 1432 wrote to memory of 1616 1432 csrsll.exe 36 PID 1432 wrote to memory of 1616 1432 csrsll.exe 36 PID 1432 wrote to memory of 1616 1432 csrsll.exe 36 PID 1432 wrote to memory of 1616 1432 csrsll.exe 36 PID 1432 wrote to memory of 1616 1432 csrsll.exe 36 PID 1432 wrote to memory of 1616 1432 csrsll.exe 36 PID 1432 wrote to memory of 1616 1432 csrsll.exe 36 PID 1432 wrote to memory of 2572 1432 csrsll.exe 37 PID 1432 wrote to memory of 2572 1432 csrsll.exe 37 PID 1432 wrote to memory of 2572 1432 csrsll.exe 37 PID 1432 wrote to memory of 2572 1432 csrsll.exe 37 PID 1432 wrote to memory of 2572 1432 csrsll.exe 37 PID 1432 wrote to memory of 2572 1432 csrsll.exe 37 PID 1432 wrote to memory of 2572 1432 csrsll.exe 37 PID 1432 wrote to memory of 2572 1432 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\eb17e8d1308a20695d59c409256fb9e71f6aacc80766201b9b6d89758b6ef9d0N.exe"C:\Users\Admin\AppData\Local\Temp\eb17e8d1308a20695d59c409256fb9e71f6aacc80766201b9b6d89758b6ef9d0N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2116 -
C:\Users\Admin\AppData\Local\Temp\eb17e8d1308a20695d59c409256fb9e71f6aacc80766201b9b6d89758b6ef9d0N.exe"C:\Users\Admin\AppData\Local\Temp\eb17e8d1308a20695d59c409256fb9e71f6aacc80766201b9b6d89758b6ef9d0N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2816 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\BMRNB.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2656 -
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:860
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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:1432 -
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:2572
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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
MD5f2fc60fef4a80cc868703c009537ae9c
SHA102f92c5cdadc9924a21abc7f4ca4e8c8fda0b3ea
SHA256f0bfb2df01314985360a02a11c5f8aa7cbb726aad93247d65159459213afa9c2
SHA512b4946f4f78c6fced33070f80784b694fb96ba3ae668044192b2693b8d1b6aca06fca19b769a96fe3bf6fb6e13ce1357535b780d9fc1a412deba9cbbed69bfc9b