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Analysis
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max time kernel
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max time network
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platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
22/01/2025, 09:25
Behavioral task
behavioral1
Sample
d07e6cad3d2965fb93aa1c58aee3fa6051c931114e43c1283a03187d3e2462cd.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
d07e6cad3d2965fb93aa1c58aee3fa6051c931114e43c1283a03187d3e2462cd.exe
Resource
win10v2004-20241007-en
General
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Target
d07e6cad3d2965fb93aa1c58aee3fa6051c931114e43c1283a03187d3e2462cd.exe
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Size
90KB
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MD5
426915cb8500cafb0e385ff91eaf77b4
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SHA1
5fb215661f8adbbfc62e5174c1bb88f30708e332
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SHA256
d07e6cad3d2965fb93aa1c58aee3fa6051c931114e43c1283a03187d3e2462cd
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SHA512
fb600cd739d5f99271b0c34f00528e57ebfea815d635b8584b94053dea76a8f875df64705247d5f98d26fa7d8aa3ddeace5e2f2ba8c03aadf6e6fab59af0a09b
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDY:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3S
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/1628-266-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2904 csrsll.exe 1796 csrsll.exe 1628 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2668 d07e6cad3d2965fb93aa1c58aee3fa6051c931114e43c1283a03187d3e2462cd.exe 2668 d07e6cad3d2965fb93aa1c58aee3fa6051c931114e43c1283a03187d3e2462cd.exe 2668 d07e6cad3d2965fb93aa1c58aee3fa6051c931114e43c1283a03187d3e2462cd.exe 2668 d07e6cad3d2965fb93aa1c58aee3fa6051c931114e43c1283a03187d3e2462cd.exe 2668 d07e6cad3d2965fb93aa1c58aee3fa6051c931114e43c1283a03187d3e2462cd.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\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 2184 set thread context of 2668 2184 d07e6cad3d2965fb93aa1c58aee3fa6051c931114e43c1283a03187d3e2462cd.exe 30 PID 2904 set thread context of 1796 2904 csrsll.exe 35 PID 2904 set thread context of 1628 2904 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2184-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2184-43-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2184-85-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2668-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2668-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2184-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2668-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2668-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2184-107-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2668-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2184-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2184-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2668-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2668-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x00090000000120fb-135.dat upx behavioral1/memory/2668-149-0x0000000003440000-0x0000000003493000-memory.dmp upx behavioral1/memory/2668-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2904-220-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2668-260-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2904-257-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1628-255-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2904-254-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1796-263-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1628-266-0x0000000000400000-0x0000000000414000-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 d07e6cad3d2965fb93aa1c58aee3fa6051c931114e43c1283a03187d3e2462cd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d07e6cad3d2965fb93aa1c58aee3fa6051c931114e43c1283a03187d3e2462cd.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 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe Token: SeDebugPrivilege 1796 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2184 d07e6cad3d2965fb93aa1c58aee3fa6051c931114e43c1283a03187d3e2462cd.exe 2668 d07e6cad3d2965fb93aa1c58aee3fa6051c931114e43c1283a03187d3e2462cd.exe 2904 csrsll.exe 1796 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2184 wrote to memory of 2668 2184 d07e6cad3d2965fb93aa1c58aee3fa6051c931114e43c1283a03187d3e2462cd.exe 30 PID 2184 wrote to memory of 2668 2184 d07e6cad3d2965fb93aa1c58aee3fa6051c931114e43c1283a03187d3e2462cd.exe 30 PID 2184 wrote to memory of 2668 2184 d07e6cad3d2965fb93aa1c58aee3fa6051c931114e43c1283a03187d3e2462cd.exe 30 PID 2184 wrote to memory of 2668 2184 d07e6cad3d2965fb93aa1c58aee3fa6051c931114e43c1283a03187d3e2462cd.exe 30 PID 2184 wrote to memory of 2668 2184 d07e6cad3d2965fb93aa1c58aee3fa6051c931114e43c1283a03187d3e2462cd.exe 30 PID 2184 wrote to memory of 2668 2184 d07e6cad3d2965fb93aa1c58aee3fa6051c931114e43c1283a03187d3e2462cd.exe 30 PID 2184 wrote to memory of 2668 2184 d07e6cad3d2965fb93aa1c58aee3fa6051c931114e43c1283a03187d3e2462cd.exe 30 PID 2184 wrote to memory of 2668 2184 d07e6cad3d2965fb93aa1c58aee3fa6051c931114e43c1283a03187d3e2462cd.exe 30 PID 2668 wrote to memory of 2672 2668 d07e6cad3d2965fb93aa1c58aee3fa6051c931114e43c1283a03187d3e2462cd.exe 31 PID 2668 wrote to memory of 2672 2668 d07e6cad3d2965fb93aa1c58aee3fa6051c931114e43c1283a03187d3e2462cd.exe 31 PID 2668 wrote to memory of 2672 2668 d07e6cad3d2965fb93aa1c58aee3fa6051c931114e43c1283a03187d3e2462cd.exe 31 PID 2668 wrote to memory of 2672 2668 d07e6cad3d2965fb93aa1c58aee3fa6051c931114e43c1283a03187d3e2462cd.exe 31 PID 2672 wrote to memory of 1164 2672 cmd.exe 33 PID 2672 wrote to memory of 1164 2672 cmd.exe 33 PID 2672 wrote to memory of 1164 2672 cmd.exe 33 PID 2672 wrote to memory of 1164 2672 cmd.exe 33 PID 2668 wrote to memory of 2904 2668 d07e6cad3d2965fb93aa1c58aee3fa6051c931114e43c1283a03187d3e2462cd.exe 34 PID 2668 wrote to memory of 2904 2668 d07e6cad3d2965fb93aa1c58aee3fa6051c931114e43c1283a03187d3e2462cd.exe 34 PID 2668 wrote to memory of 2904 2668 d07e6cad3d2965fb93aa1c58aee3fa6051c931114e43c1283a03187d3e2462cd.exe 34 PID 2668 wrote to memory of 2904 2668 d07e6cad3d2965fb93aa1c58aee3fa6051c931114e43c1283a03187d3e2462cd.exe 34 PID 2904 wrote to memory of 1796 2904 csrsll.exe 35 PID 2904 wrote to memory of 1796 2904 csrsll.exe 35 PID 2904 wrote to memory of 1796 2904 csrsll.exe 35 PID 2904 wrote to memory of 1796 2904 csrsll.exe 35 PID 2904 wrote to memory of 1796 2904 csrsll.exe 35 PID 2904 wrote to memory of 1796 2904 csrsll.exe 35 PID 2904 wrote to memory of 1796 2904 csrsll.exe 35 PID 2904 wrote to memory of 1796 2904 csrsll.exe 35 PID 2904 wrote to memory of 1628 2904 csrsll.exe 36 PID 2904 wrote to memory of 1628 2904 csrsll.exe 36 PID 2904 wrote to memory of 1628 2904 csrsll.exe 36 PID 2904 wrote to memory of 1628 2904 csrsll.exe 36 PID 2904 wrote to memory of 1628 2904 csrsll.exe 36 PID 2904 wrote to memory of 1628 2904 csrsll.exe 36 PID 2904 wrote to memory of 1628 2904 csrsll.exe 36 PID 2904 wrote to memory of 1628 2904 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\d07e6cad3d2965fb93aa1c58aee3fa6051c931114e43c1283a03187d3e2462cd.exe"C:\Users\Admin\AppData\Local\Temp\d07e6cad3d2965fb93aa1c58aee3fa6051c931114e43c1283a03187d3e2462cd.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2184 -
C:\Users\Admin\AppData\Local\Temp\d07e6cad3d2965fb93aa1c58aee3fa6051c931114e43c1283a03187d3e2462cd.exe"C:\Users\Admin\AppData\Local\Temp\d07e6cad3d2965fb93aa1c58aee3fa6051c931114e43c1283a03187d3e2462cd.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\REGBB.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2672 -
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:1164
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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:2904 -
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:1796
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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:1628
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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
MD577e36cddf0753ae8869ca3d3fb2ac83f
SHA1960de0675898bd841d2f378aa23be911a4e59cb6
SHA25626b48a3e5b78d1f810c7fcb0cafe62a9f93bf1a8996baae62b9c773b8ad98730
SHA512f9a72f17f1b8848d62f697e65aec964e77437182d18745034aea988ee06a47ef4e9185b6da32d15af457e10547a32c34f202132f895f258b003a56c1c49e182f