Analysis
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max time kernel
119s -
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
20-01-2025 17:07
Behavioral task
behavioral1
Sample
f63b36bd16f1514c222d3b1430fc33950c6cb65fb27105a87cbf28d1214e17b3N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f63b36bd16f1514c222d3b1430fc33950c6cb65fb27105a87cbf28d1214e17b3N.exe
Resource
win10v2004-20241007-en
General
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Target
f63b36bd16f1514c222d3b1430fc33950c6cb65fb27105a87cbf28d1214e17b3N.exe
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Size
90KB
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MD5
ab981f1f8f99d7f63e37881984ac2010
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SHA1
4e8ee33a65eccb6a5a6c3a0f5c66cfb42efecbe3
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SHA256
f63b36bd16f1514c222d3b1430fc33950c6cb65fb27105a87cbf28d1214e17b3
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SHA512
a4d1881ea4854db2c9a4659b2ea288d87515d5c2894490a85acc3bcc74e30603c57190d74dc861be5cb69a8c17ba5c6eb501c683cf716e83c6c915426b3c2e42
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oD/:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3J
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/2516-262-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2236 csrsll.exe 1492 csrsll.exe 2516 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2668 f63b36bd16f1514c222d3b1430fc33950c6cb65fb27105a87cbf28d1214e17b3N.exe 2668 f63b36bd16f1514c222d3b1430fc33950c6cb65fb27105a87cbf28d1214e17b3N.exe 2668 f63b36bd16f1514c222d3b1430fc33950c6cb65fb27105a87cbf28d1214e17b3N.exe 2668 f63b36bd16f1514c222d3b1430fc33950c6cb65fb27105a87cbf28d1214e17b3N.exe 2668 f63b36bd16f1514c222d3b1430fc33950c6cb65fb27105a87cbf28d1214e17b3N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\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 2908 set thread context of 2668 2908 f63b36bd16f1514c222d3b1430fc33950c6cb65fb27105a87cbf28d1214e17b3N.exe 28 PID 2236 set thread context of 1492 2236 csrsll.exe 35 PID 2236 set thread context of 2516 2236 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2908-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2908-91-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2908-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2908-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2908-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2668-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2668-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2668-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2668-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2908-102-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2668-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2668-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2668-94-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000a000000015d36-147.dat upx behavioral1/memory/2668-136-0x0000000003140000-0x0000000003193000-memory.dmp upx behavioral1/memory/2668-154-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2236-218-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2236-249-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2516-250-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2236-253-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2668-257-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1492-259-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2516-262-0x0000000000400000-0x0000000000414000-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 f63b36bd16f1514c222d3b1430fc33950c6cb65fb27105a87cbf28d1214e17b3N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f63b36bd16f1514c222d3b1430fc33950c6cb65fb27105a87cbf28d1214e17b3N.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 64 IoCs
description pid Process Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe Token: SeDebugPrivilege 1492 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2908 f63b36bd16f1514c222d3b1430fc33950c6cb65fb27105a87cbf28d1214e17b3N.exe 2668 f63b36bd16f1514c222d3b1430fc33950c6cb65fb27105a87cbf28d1214e17b3N.exe 2236 csrsll.exe 1492 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2908 wrote to memory of 2668 2908 f63b36bd16f1514c222d3b1430fc33950c6cb65fb27105a87cbf28d1214e17b3N.exe 28 PID 2908 wrote to memory of 2668 2908 f63b36bd16f1514c222d3b1430fc33950c6cb65fb27105a87cbf28d1214e17b3N.exe 28 PID 2908 wrote to memory of 2668 2908 f63b36bd16f1514c222d3b1430fc33950c6cb65fb27105a87cbf28d1214e17b3N.exe 28 PID 2908 wrote to memory of 2668 2908 f63b36bd16f1514c222d3b1430fc33950c6cb65fb27105a87cbf28d1214e17b3N.exe 28 PID 2908 wrote to memory of 2668 2908 f63b36bd16f1514c222d3b1430fc33950c6cb65fb27105a87cbf28d1214e17b3N.exe 28 PID 2908 wrote to memory of 2668 2908 f63b36bd16f1514c222d3b1430fc33950c6cb65fb27105a87cbf28d1214e17b3N.exe 28 PID 2908 wrote to memory of 2668 2908 f63b36bd16f1514c222d3b1430fc33950c6cb65fb27105a87cbf28d1214e17b3N.exe 28 PID 2908 wrote to memory of 2668 2908 f63b36bd16f1514c222d3b1430fc33950c6cb65fb27105a87cbf28d1214e17b3N.exe 28 PID 2668 wrote to memory of 2476 2668 f63b36bd16f1514c222d3b1430fc33950c6cb65fb27105a87cbf28d1214e17b3N.exe 29 PID 2668 wrote to memory of 2476 2668 f63b36bd16f1514c222d3b1430fc33950c6cb65fb27105a87cbf28d1214e17b3N.exe 29 PID 2668 wrote to memory of 2476 2668 f63b36bd16f1514c222d3b1430fc33950c6cb65fb27105a87cbf28d1214e17b3N.exe 29 PID 2668 wrote to memory of 2476 2668 f63b36bd16f1514c222d3b1430fc33950c6cb65fb27105a87cbf28d1214e17b3N.exe 29 PID 2476 wrote to memory of 2952 2476 cmd.exe 31 PID 2476 wrote to memory of 2952 2476 cmd.exe 31 PID 2476 wrote to memory of 2952 2476 cmd.exe 31 PID 2476 wrote to memory of 2952 2476 cmd.exe 31 PID 2668 wrote to memory of 2236 2668 f63b36bd16f1514c222d3b1430fc33950c6cb65fb27105a87cbf28d1214e17b3N.exe 32 PID 2668 wrote to memory of 2236 2668 f63b36bd16f1514c222d3b1430fc33950c6cb65fb27105a87cbf28d1214e17b3N.exe 32 PID 2668 wrote to memory of 2236 2668 f63b36bd16f1514c222d3b1430fc33950c6cb65fb27105a87cbf28d1214e17b3N.exe 32 PID 2668 wrote to memory of 2236 2668 f63b36bd16f1514c222d3b1430fc33950c6cb65fb27105a87cbf28d1214e17b3N.exe 32 PID 2236 wrote to memory of 1492 2236 csrsll.exe 35 PID 2236 wrote to memory of 1492 2236 csrsll.exe 35 PID 2236 wrote to memory of 1492 2236 csrsll.exe 35 PID 2236 wrote to memory of 1492 2236 csrsll.exe 35 PID 2236 wrote to memory of 1492 2236 csrsll.exe 35 PID 2236 wrote to memory of 1492 2236 csrsll.exe 35 PID 2236 wrote to memory of 1492 2236 csrsll.exe 35 PID 2236 wrote to memory of 1492 2236 csrsll.exe 35 PID 2236 wrote to memory of 2516 2236 csrsll.exe 36 PID 2236 wrote to memory of 2516 2236 csrsll.exe 36 PID 2236 wrote to memory of 2516 2236 csrsll.exe 36 PID 2236 wrote to memory of 2516 2236 csrsll.exe 36 PID 2236 wrote to memory of 2516 2236 csrsll.exe 36 PID 2236 wrote to memory of 2516 2236 csrsll.exe 36 PID 2236 wrote to memory of 2516 2236 csrsll.exe 36 PID 2236 wrote to memory of 2516 2236 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\f63b36bd16f1514c222d3b1430fc33950c6cb65fb27105a87cbf28d1214e17b3N.exe"C:\Users\Admin\AppData\Local\Temp\f63b36bd16f1514c222d3b1430fc33950c6cb65fb27105a87cbf28d1214e17b3N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2908 -
C:\Users\Admin\AppData\Local\Temp\f63b36bd16f1514c222d3b1430fc33950c6cb65fb27105a87cbf28d1214e17b3N.exe"C:\Users\Admin\AppData\Local\Temp\f63b36bd16f1514c222d3b1430fc33950c6cb65fb27105a87cbf28d1214e17b3N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2668 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\HIDBE.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2476 -
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:2952
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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:2236 -
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:1492
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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:2516
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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
MD536aa41338d66a546303ca2485ebf1fc8
SHA16265bf2f44c2bba1323fb6c85bf307906c680507
SHA2565f9f1784eb9cbe8e236ade22237e85aa400941e130a028b5b09b6e8fc7d7a7a7
SHA5127a2de4196748449793e987b9332987e40175b488d479487b5d1dae269918050889c79d8b626e167c8c7e5c202d7011efed86c2a5d936fc01049d300084d54678