Analysis
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max time kernel
149s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23-12-2024 23:40
Behavioral task
behavioral1
Sample
94e190454e40833fa129a125151675cfe6c0903afabe462ea858d5e8df1f4149.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
94e190454e40833fa129a125151675cfe6c0903afabe462ea858d5e8df1f4149.exe
Resource
win10v2004-20241007-en
General
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Target
94e190454e40833fa129a125151675cfe6c0903afabe462ea858d5e8df1f4149.exe
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Size
90KB
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MD5
fbc68da5d2bbc734698718520a30be94
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SHA1
5481f53913f7a666e7835bb5c68c196bd9ee6e31
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SHA256
94e190454e40833fa129a125151675cfe6c0903afabe462ea858d5e8df1f4149
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SHA512
38609b9bfb9dda9e07e50fcb73e9f412e9383c6393ac45a8f49a77740fe37f7b58f148e0601dab326eb464dada2c80b6cb36431a245dd77a5385b51c5bc48de3
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDr:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3l
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/2748-53-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/2748-52-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/2748-51-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/2748-62-0x0000000000400000-0x0000000000414000-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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation 94e190454e40833fa129a125151675cfe6c0903afabe462ea858d5e8df1f4149.exe -
Executes dropped EXE 3 IoCs
pid Process 4392 csrsll.exe 404 csrsll.exe 2748 csrsll.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\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 3960 set thread context of 3972 3960 94e190454e40833fa129a125151675cfe6c0903afabe462ea858d5e8df1f4149.exe 89 PID 4392 set thread context of 404 4392 csrsll.exe 102 PID 4392 set thread context of 2748 4392 csrsll.exe 103 -
resource yara_rule behavioral2/memory/3960-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/3960-5-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/3972-7-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/3972-9-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/3960-11-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/3972-13-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/3972-12-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x0008000000023ccc-29.dat upx behavioral2/memory/3972-39-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/4392-40-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/4392-41-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/2748-46-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/2748-53-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/2748-52-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/4392-56-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/2748-51-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/2748-50-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/3972-60-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/404-61-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/2748-62-0x0000000000400000-0x0000000000414000-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 94e190454e40833fa129a125151675cfe6c0903afabe462ea858d5e8df1f4149.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 94e190454e40833fa129a125151675cfe6c0903afabe462ea858d5e8df1f4149.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 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe Token: SeDebugPrivilege 404 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3960 94e190454e40833fa129a125151675cfe6c0903afabe462ea858d5e8df1f4149.exe 3972 94e190454e40833fa129a125151675cfe6c0903afabe462ea858d5e8df1f4149.exe 4392 csrsll.exe 404 csrsll.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 3960 wrote to memory of 3972 3960 94e190454e40833fa129a125151675cfe6c0903afabe462ea858d5e8df1f4149.exe 89 PID 3960 wrote to memory of 3972 3960 94e190454e40833fa129a125151675cfe6c0903afabe462ea858d5e8df1f4149.exe 89 PID 3960 wrote to memory of 3972 3960 94e190454e40833fa129a125151675cfe6c0903afabe462ea858d5e8df1f4149.exe 89 PID 3960 wrote to memory of 3972 3960 94e190454e40833fa129a125151675cfe6c0903afabe462ea858d5e8df1f4149.exe 89 PID 3960 wrote to memory of 3972 3960 94e190454e40833fa129a125151675cfe6c0903afabe462ea858d5e8df1f4149.exe 89 PID 3960 wrote to memory of 3972 3960 94e190454e40833fa129a125151675cfe6c0903afabe462ea858d5e8df1f4149.exe 89 PID 3960 wrote to memory of 3972 3960 94e190454e40833fa129a125151675cfe6c0903afabe462ea858d5e8df1f4149.exe 89 PID 3960 wrote to memory of 3972 3960 94e190454e40833fa129a125151675cfe6c0903afabe462ea858d5e8df1f4149.exe 89 PID 3972 wrote to memory of 4640 3972 94e190454e40833fa129a125151675cfe6c0903afabe462ea858d5e8df1f4149.exe 90 PID 3972 wrote to memory of 4640 3972 94e190454e40833fa129a125151675cfe6c0903afabe462ea858d5e8df1f4149.exe 90 PID 3972 wrote to memory of 4640 3972 94e190454e40833fa129a125151675cfe6c0903afabe462ea858d5e8df1f4149.exe 90 PID 4640 wrote to memory of 720 4640 cmd.exe 94 PID 4640 wrote to memory of 720 4640 cmd.exe 94 PID 4640 wrote to memory of 720 4640 cmd.exe 94 PID 3972 wrote to memory of 4392 3972 94e190454e40833fa129a125151675cfe6c0903afabe462ea858d5e8df1f4149.exe 95 PID 3972 wrote to memory of 4392 3972 94e190454e40833fa129a125151675cfe6c0903afabe462ea858d5e8df1f4149.exe 95 PID 3972 wrote to memory of 4392 3972 94e190454e40833fa129a125151675cfe6c0903afabe462ea858d5e8df1f4149.exe 95 PID 4392 wrote to memory of 404 4392 csrsll.exe 102 PID 4392 wrote to memory of 404 4392 csrsll.exe 102 PID 4392 wrote to memory of 404 4392 csrsll.exe 102 PID 4392 wrote to memory of 404 4392 csrsll.exe 102 PID 4392 wrote to memory of 404 4392 csrsll.exe 102 PID 4392 wrote to memory of 404 4392 csrsll.exe 102 PID 4392 wrote to memory of 404 4392 csrsll.exe 102 PID 4392 wrote to memory of 404 4392 csrsll.exe 102 PID 4392 wrote to memory of 2748 4392 csrsll.exe 103 PID 4392 wrote to memory of 2748 4392 csrsll.exe 103 PID 4392 wrote to memory of 2748 4392 csrsll.exe 103 PID 4392 wrote to memory of 2748 4392 csrsll.exe 103 PID 4392 wrote to memory of 2748 4392 csrsll.exe 103 PID 4392 wrote to memory of 2748 4392 csrsll.exe 103 PID 4392 wrote to memory of 2748 4392 csrsll.exe 103 PID 4392 wrote to memory of 2748 4392 csrsll.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\94e190454e40833fa129a125151675cfe6c0903afabe462ea858d5e8df1f4149.exe"C:\Users\Admin\AppData\Local\Temp\94e190454e40833fa129a125151675cfe6c0903afabe462ea858d5e8df1f4149.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3960 -
C:\Users\Admin\AppData\Local\Temp\94e190454e40833fa129a125151675cfe6c0903afabe462ea858d5e8df1f4149.exe"C:\Users\Admin\AppData\Local\Temp\94e190454e40833fa129a125151675cfe6c0903afabe462ea858d5e8df1f4149.exe"2⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3972 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\OLLWT.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4640 -
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:720
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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:4392 -
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:404
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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:2748
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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
MD5e6d1728f39faa79e640a4615a1fe3140
SHA1861f28e27da9089bc662d1ed2dba4f7992a46f27
SHA256bbf6acd979c2c9518c947b37805f8b07420684ed87d96b1fd9f223ddc1828eb4
SHA512992be593da468148bac8384fcfb748929741ff908eec1e8e7e82ae6ae607b0686f7231f41641df7a4bf6650df637a2d3f66e3aad647afc4e0b2cad094ea27fba