Analysis
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max time kernel
149s -
max time network
32s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
21-01-2025 22:20
Behavioral task
behavioral1
Sample
2a0c38ae3787e57cfa7ddc84f5a839ba452a0ff6e10f439b5c8ce56d11b60014.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
2a0c38ae3787e57cfa7ddc84f5a839ba452a0ff6e10f439b5c8ce56d11b60014.exe
Resource
win10v2004-20241007-en
General
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Target
2a0c38ae3787e57cfa7ddc84f5a839ba452a0ff6e10f439b5c8ce56d11b60014.exe
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Size
90KB
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MD5
a2256bd5c2eedd14bf5bc75b3c3904f8
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SHA1
043c1d04d3f1167fda989922168c99818b60a477
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SHA256
2a0c38ae3787e57cfa7ddc84f5a839ba452a0ff6e10f439b5c8ce56d11b60014
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SHA512
b2c20e20c263862e6759df11dbcadc0a5cd777941064ad7e21bd4fe0d0fb277c15672ba03b39939fad395dc1ae3bf7f81f1aa8460dadc450419bdfc8b1a4cb5e
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDl:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3/
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/2540-265-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2292 csrsll.exe 2204 csrsll.exe 2540 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 1576 2a0c38ae3787e57cfa7ddc84f5a839ba452a0ff6e10f439b5c8ce56d11b60014.exe 1576 2a0c38ae3787e57cfa7ddc84f5a839ba452a0ff6e10f439b5c8ce56d11b60014.exe 1576 2a0c38ae3787e57cfa7ddc84f5a839ba452a0ff6e10f439b5c8ce56d11b60014.exe 1576 2a0c38ae3787e57cfa7ddc84f5a839ba452a0ff6e10f439b5c8ce56d11b60014.exe 1576 2a0c38ae3787e57cfa7ddc84f5a839ba452a0ff6e10f439b5c8ce56d11b60014.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\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 2172 set thread context of 1576 2172 2a0c38ae3787e57cfa7ddc84f5a839ba452a0ff6e10f439b5c8ce56d11b60014.exe 29 PID 2292 set thread context of 2204 2292 csrsll.exe 34 PID 2292 set thread context of 2540 2292 csrsll.exe 35 -
resource yara_rule behavioral1/memory/2172-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2172-4-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2172-28-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2172-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2172-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1576-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1576-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1576-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1576-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2172-109-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1576-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1576-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1576-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000d000000012264-135.dat upx behavioral1/memory/2292-152-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1576-155-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2292-159-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2292-219-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2540-249-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2292-256-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1576-259-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2204-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2540-265-0x0000000000400000-0x0000000000414000-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 2a0c38ae3787e57cfa7ddc84f5a839ba452a0ff6e10f439b5c8ce56d11b60014.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2a0c38ae3787e57cfa7ddc84f5a839ba452a0ff6e10f439b5c8ce56d11b60014.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 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe Token: SeDebugPrivilege 2204 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2172 2a0c38ae3787e57cfa7ddc84f5a839ba452a0ff6e10f439b5c8ce56d11b60014.exe 1576 2a0c38ae3787e57cfa7ddc84f5a839ba452a0ff6e10f439b5c8ce56d11b60014.exe 2292 csrsll.exe 2204 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2172 wrote to memory of 1576 2172 2a0c38ae3787e57cfa7ddc84f5a839ba452a0ff6e10f439b5c8ce56d11b60014.exe 29 PID 2172 wrote to memory of 1576 2172 2a0c38ae3787e57cfa7ddc84f5a839ba452a0ff6e10f439b5c8ce56d11b60014.exe 29 PID 2172 wrote to memory of 1576 2172 2a0c38ae3787e57cfa7ddc84f5a839ba452a0ff6e10f439b5c8ce56d11b60014.exe 29 PID 2172 wrote to memory of 1576 2172 2a0c38ae3787e57cfa7ddc84f5a839ba452a0ff6e10f439b5c8ce56d11b60014.exe 29 PID 2172 wrote to memory of 1576 2172 2a0c38ae3787e57cfa7ddc84f5a839ba452a0ff6e10f439b5c8ce56d11b60014.exe 29 PID 2172 wrote to memory of 1576 2172 2a0c38ae3787e57cfa7ddc84f5a839ba452a0ff6e10f439b5c8ce56d11b60014.exe 29 PID 2172 wrote to memory of 1576 2172 2a0c38ae3787e57cfa7ddc84f5a839ba452a0ff6e10f439b5c8ce56d11b60014.exe 29 PID 2172 wrote to memory of 1576 2172 2a0c38ae3787e57cfa7ddc84f5a839ba452a0ff6e10f439b5c8ce56d11b60014.exe 29 PID 1576 wrote to memory of 2952 1576 2a0c38ae3787e57cfa7ddc84f5a839ba452a0ff6e10f439b5c8ce56d11b60014.exe 30 PID 1576 wrote to memory of 2952 1576 2a0c38ae3787e57cfa7ddc84f5a839ba452a0ff6e10f439b5c8ce56d11b60014.exe 30 PID 1576 wrote to memory of 2952 1576 2a0c38ae3787e57cfa7ddc84f5a839ba452a0ff6e10f439b5c8ce56d11b60014.exe 30 PID 1576 wrote to memory of 2952 1576 2a0c38ae3787e57cfa7ddc84f5a839ba452a0ff6e10f439b5c8ce56d11b60014.exe 30 PID 2952 wrote to memory of 856 2952 cmd.exe 32 PID 2952 wrote to memory of 856 2952 cmd.exe 32 PID 2952 wrote to memory of 856 2952 cmd.exe 32 PID 2952 wrote to memory of 856 2952 cmd.exe 32 PID 1576 wrote to memory of 2292 1576 2a0c38ae3787e57cfa7ddc84f5a839ba452a0ff6e10f439b5c8ce56d11b60014.exe 33 PID 1576 wrote to memory of 2292 1576 2a0c38ae3787e57cfa7ddc84f5a839ba452a0ff6e10f439b5c8ce56d11b60014.exe 33 PID 1576 wrote to memory of 2292 1576 2a0c38ae3787e57cfa7ddc84f5a839ba452a0ff6e10f439b5c8ce56d11b60014.exe 33 PID 1576 wrote to memory of 2292 1576 2a0c38ae3787e57cfa7ddc84f5a839ba452a0ff6e10f439b5c8ce56d11b60014.exe 33 PID 2292 wrote to memory of 2204 2292 csrsll.exe 34 PID 2292 wrote to memory of 2204 2292 csrsll.exe 34 PID 2292 wrote to memory of 2204 2292 csrsll.exe 34 PID 2292 wrote to memory of 2204 2292 csrsll.exe 34 PID 2292 wrote to memory of 2204 2292 csrsll.exe 34 PID 2292 wrote to memory of 2204 2292 csrsll.exe 34 PID 2292 wrote to memory of 2204 2292 csrsll.exe 34 PID 2292 wrote to memory of 2204 2292 csrsll.exe 34 PID 2292 wrote to memory of 2540 2292 csrsll.exe 35 PID 2292 wrote to memory of 2540 2292 csrsll.exe 35 PID 2292 wrote to memory of 2540 2292 csrsll.exe 35 PID 2292 wrote to memory of 2540 2292 csrsll.exe 35 PID 2292 wrote to memory of 2540 2292 csrsll.exe 35 PID 2292 wrote to memory of 2540 2292 csrsll.exe 35 PID 2292 wrote to memory of 2540 2292 csrsll.exe 35 PID 2292 wrote to memory of 2540 2292 csrsll.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\2a0c38ae3787e57cfa7ddc84f5a839ba452a0ff6e10f439b5c8ce56d11b60014.exe"C:\Users\Admin\AppData\Local\Temp\2a0c38ae3787e57cfa7ddc84f5a839ba452a0ff6e10f439b5c8ce56d11b60014.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2172 -
C:\Users\Admin\AppData\Local\Temp\2a0c38ae3787e57cfa7ddc84f5a839ba452a0ff6e10f439b5c8ce56d11b60014.exe"C:\Users\Admin\AppData\Local\Temp\2a0c38ae3787e57cfa7ddc84f5a839ba452a0ff6e10f439b5c8ce56d11b60014.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1576 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\YJIMD.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2952 -
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:856
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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:2292 -
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:2204
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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:2540
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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
MD519dc722b303fd3fabdf4a7063237ffc4
SHA195c1f693ea80c3b4f9038c1e3546094db7dbba56
SHA256a1828670c4c0802603f1b74222b9f67fdc5efdea16803b0fdf5462695b23de16
SHA512c989d20f2ce8d1cde397c5b75e0210cbeda5b836d53e694216d894b828817d9e122746992cb6bc5d44a79704f2956be37f06bfec874e7a51ca98a19f2d9d480f