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Analysis
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max time kernel
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max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12/01/2025, 21:50
Behavioral task
behavioral1
Sample
3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe
Resource
win10v2004-20241007-en
General
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Target
3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe
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Size
90KB
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MD5
e8cdc5ddd6ae0f62c06e17ea0579e412
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SHA1
f533cb26dca81b88ac384696e1cf282fe576de5a
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SHA256
3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e
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SHA512
2829dea23e4f39c5ad8fae1699e06dd99d67e19e719ba39a491217567f87c1cc3f0ec05ed2313925f88ad64d0e92c86d08348d79ba9bf5e4de0611336b6fb533
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDC:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE30
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 4 IoCs
resource yara_rule behavioral2/memory/1928-52-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/1928-54-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/1928-55-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/1928-61-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe -
Executes dropped EXE 3 IoCs
pid Process 3888 csrsll.exe 4536 csrsll.exe 1928 csrsll.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\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 4588 set thread context of 2400 4588 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe 86 PID 3888 set thread context of 4536 3888 csrsll.exe 95 PID 3888 set thread context of 1928 3888 csrsll.exe 96 -
resource yara_rule behavioral2/memory/4588-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/4588-5-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/2400-7-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/2400-9-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/4588-12-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/2400-13-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x0008000000023ca5-29.dat upx behavioral2/memory/2400-39-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/3888-40-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/3888-41-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/1928-50-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/1928-45-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/1928-52-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/3888-57-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/1928-54-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/1928-55-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/2400-59-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/4536-60-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/1928-61-0x0000000000400000-0x0000000000414000-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 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.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 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe Token: SeDebugPrivilege 4536 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4588 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe 2400 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe 3888 csrsll.exe 4536 csrsll.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 4588 wrote to memory of 2400 4588 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe 86 PID 4588 wrote to memory of 2400 4588 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe 86 PID 4588 wrote to memory of 2400 4588 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe 86 PID 4588 wrote to memory of 2400 4588 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe 86 PID 4588 wrote to memory of 2400 4588 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe 86 PID 4588 wrote to memory of 2400 4588 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe 86 PID 4588 wrote to memory of 2400 4588 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe 86 PID 4588 wrote to memory of 2400 4588 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe 86 PID 2400 wrote to memory of 4896 2400 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe 87 PID 2400 wrote to memory of 4896 2400 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe 87 PID 2400 wrote to memory of 4896 2400 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe 87 PID 4896 wrote to memory of 4908 4896 cmd.exe 90 PID 4896 wrote to memory of 4908 4896 cmd.exe 90 PID 4896 wrote to memory of 4908 4896 cmd.exe 90 PID 2400 wrote to memory of 3888 2400 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe 91 PID 2400 wrote to memory of 3888 2400 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe 91 PID 2400 wrote to memory of 3888 2400 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe 91 PID 3888 wrote to memory of 4536 3888 csrsll.exe 95 PID 3888 wrote to memory of 4536 3888 csrsll.exe 95 PID 3888 wrote to memory of 4536 3888 csrsll.exe 95 PID 3888 wrote to memory of 4536 3888 csrsll.exe 95 PID 3888 wrote to memory of 4536 3888 csrsll.exe 95 PID 3888 wrote to memory of 4536 3888 csrsll.exe 95 PID 3888 wrote to memory of 4536 3888 csrsll.exe 95 PID 3888 wrote to memory of 4536 3888 csrsll.exe 95 PID 3888 wrote to memory of 1928 3888 csrsll.exe 96 PID 3888 wrote to memory of 1928 3888 csrsll.exe 96 PID 3888 wrote to memory of 1928 3888 csrsll.exe 96 PID 3888 wrote to memory of 1928 3888 csrsll.exe 96 PID 3888 wrote to memory of 1928 3888 csrsll.exe 96 PID 3888 wrote to memory of 1928 3888 csrsll.exe 96 PID 3888 wrote to memory of 1928 3888 csrsll.exe 96 PID 3888 wrote to memory of 1928 3888 csrsll.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe"C:\Users\Admin\AppData\Local\Temp\3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4588 -
C:\Users\Admin\AppData\Local\Temp\3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe"C:\Users\Admin\AppData\Local\Temp\3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe"2⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2400 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\AFUTH.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4896 -
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:4908
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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:3888 -
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:4536
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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:1928
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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
MD5a66c5708ca7cc6674025f68038dadda4
SHA12bd71536782484c60c8b9b59eec63a995053e7e7
SHA256c51db846cd91eb00918c05cf03e4efe10bcd2d8c514c3b51d9485bd07260e885
SHA51289930ff25c5bc09b9e7fde5b86d7d7195d9d33f318514430f08c6f48cc8157ca861ff56445768742497d5751e1cb9f53177a72e0518181b9a5d6ff36c9276e44