Analysis
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max time kernel
119s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
25-09-2024 06:04
Behavioral task
behavioral1
Sample
12e66c5392ea6dc1f602a33eb5372e7ccf375b89547f89c448546053de99d05dN.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
12e66c5392ea6dc1f602a33eb5372e7ccf375b89547f89c448546053de99d05dN.exe
Resource
win10v2004-20240802-en
General
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Target
12e66c5392ea6dc1f602a33eb5372e7ccf375b89547f89c448546053de99d05dN.exe
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Size
90KB
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MD5
5f813c6d4dfc0ffbf6aa71b869995fc0
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SHA1
10654dea6a7c811d368792e9618dabf4d9d2cac0
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SHA256
12e66c5392ea6dc1f602a33eb5372e7ccf375b89547f89c448546053de99d05d
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SHA512
d602a5874e92c6f4c1ec543060bc91c20dbfd1bcb81eff6b4e264d3fc598444d09c439f92e1ef2bf6ab1131b29f8522d4c0b34513073da99e0eec55acf411cfa
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y
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 Second Stage 1 IoCs
resource yara_rule behavioral1/memory/1644-264-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2924 csrsll.exe 1600 csrsll.exe 1644 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2620 12e66c5392ea6dc1f602a33eb5372e7ccf375b89547f89c448546053de99d05dN.exe 2620 12e66c5392ea6dc1f602a33eb5372e7ccf375b89547f89c448546053de99d05dN.exe 2620 12e66c5392ea6dc1f602a33eb5372e7ccf375b89547f89c448546053de99d05dN.exe 2620 12e66c5392ea6dc1f602a33eb5372e7ccf375b89547f89c448546053de99d05dN.exe 2620 12e66c5392ea6dc1f602a33eb5372e7ccf375b89547f89c448546053de99d05dN.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\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 1880 set thread context of 2620 1880 12e66c5392ea6dc1f602a33eb5372e7ccf375b89547f89c448546053de99d05dN.exe 31 PID 2924 set thread context of 1600 2924 csrsll.exe 36 PID 2924 set thread context of 1644 2924 csrsll.exe 37 -
resource yara_rule behavioral1/memory/1880-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1880-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1880-91-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1880-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1880-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2620-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2620-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1880-107-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2620-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2620-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2620-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2620-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0005000000004ed7-133.dat upx behavioral1/memory/2620-135-0x00000000034B0000-0x0000000003503000-memory.dmp upx behavioral1/memory/2620-148-0x00000000034B0000-0x0000000003503000-memory.dmp upx behavioral1/memory/2620-154-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2924-214-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1644-253-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2924-257-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2924-252-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1600-243-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2620-260-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1600-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1644-264-0x0000000000400000-0x0000000000414000-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 12e66c5392ea6dc1f602a33eb5372e7ccf375b89547f89c448546053de99d05dN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 12e66c5392ea6dc1f602a33eb5372e7ccf375b89547f89c448546053de99d05dN.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 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1880 12e66c5392ea6dc1f602a33eb5372e7ccf375b89547f89c448546053de99d05dN.exe 2620 12e66c5392ea6dc1f602a33eb5372e7ccf375b89547f89c448546053de99d05dN.exe 2924 csrsll.exe 1600 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1880 wrote to memory of 2620 1880 12e66c5392ea6dc1f602a33eb5372e7ccf375b89547f89c448546053de99d05dN.exe 31 PID 1880 wrote to memory of 2620 1880 12e66c5392ea6dc1f602a33eb5372e7ccf375b89547f89c448546053de99d05dN.exe 31 PID 1880 wrote to memory of 2620 1880 12e66c5392ea6dc1f602a33eb5372e7ccf375b89547f89c448546053de99d05dN.exe 31 PID 1880 wrote to memory of 2620 1880 12e66c5392ea6dc1f602a33eb5372e7ccf375b89547f89c448546053de99d05dN.exe 31 PID 1880 wrote to memory of 2620 1880 12e66c5392ea6dc1f602a33eb5372e7ccf375b89547f89c448546053de99d05dN.exe 31 PID 1880 wrote to memory of 2620 1880 12e66c5392ea6dc1f602a33eb5372e7ccf375b89547f89c448546053de99d05dN.exe 31 PID 1880 wrote to memory of 2620 1880 12e66c5392ea6dc1f602a33eb5372e7ccf375b89547f89c448546053de99d05dN.exe 31 PID 1880 wrote to memory of 2620 1880 12e66c5392ea6dc1f602a33eb5372e7ccf375b89547f89c448546053de99d05dN.exe 31 PID 2620 wrote to memory of 2788 2620 12e66c5392ea6dc1f602a33eb5372e7ccf375b89547f89c448546053de99d05dN.exe 32 PID 2620 wrote to memory of 2788 2620 12e66c5392ea6dc1f602a33eb5372e7ccf375b89547f89c448546053de99d05dN.exe 32 PID 2620 wrote to memory of 2788 2620 12e66c5392ea6dc1f602a33eb5372e7ccf375b89547f89c448546053de99d05dN.exe 32 PID 2620 wrote to memory of 2788 2620 12e66c5392ea6dc1f602a33eb5372e7ccf375b89547f89c448546053de99d05dN.exe 32 PID 2788 wrote to memory of 2704 2788 cmd.exe 34 PID 2788 wrote to memory of 2704 2788 cmd.exe 34 PID 2788 wrote to memory of 2704 2788 cmd.exe 34 PID 2788 wrote to memory of 2704 2788 cmd.exe 34 PID 2620 wrote to memory of 2924 2620 12e66c5392ea6dc1f602a33eb5372e7ccf375b89547f89c448546053de99d05dN.exe 35 PID 2620 wrote to memory of 2924 2620 12e66c5392ea6dc1f602a33eb5372e7ccf375b89547f89c448546053de99d05dN.exe 35 PID 2620 wrote to memory of 2924 2620 12e66c5392ea6dc1f602a33eb5372e7ccf375b89547f89c448546053de99d05dN.exe 35 PID 2620 wrote to memory of 2924 2620 12e66c5392ea6dc1f602a33eb5372e7ccf375b89547f89c448546053de99d05dN.exe 35 PID 2924 wrote to memory of 1600 2924 csrsll.exe 36 PID 2924 wrote to memory of 1600 2924 csrsll.exe 36 PID 2924 wrote to memory of 1600 2924 csrsll.exe 36 PID 2924 wrote to memory of 1600 2924 csrsll.exe 36 PID 2924 wrote to memory of 1600 2924 csrsll.exe 36 PID 2924 wrote to memory of 1600 2924 csrsll.exe 36 PID 2924 wrote to memory of 1600 2924 csrsll.exe 36 PID 2924 wrote to memory of 1600 2924 csrsll.exe 36 PID 2924 wrote to memory of 1644 2924 csrsll.exe 37 PID 2924 wrote to memory of 1644 2924 csrsll.exe 37 PID 2924 wrote to memory of 1644 2924 csrsll.exe 37 PID 2924 wrote to memory of 1644 2924 csrsll.exe 37 PID 2924 wrote to memory of 1644 2924 csrsll.exe 37 PID 2924 wrote to memory of 1644 2924 csrsll.exe 37 PID 2924 wrote to memory of 1644 2924 csrsll.exe 37 PID 2924 wrote to memory of 1644 2924 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\12e66c5392ea6dc1f602a33eb5372e7ccf375b89547f89c448546053de99d05dN.exe"C:\Users\Admin\AppData\Local\Temp\12e66c5392ea6dc1f602a33eb5372e7ccf375b89547f89c448546053de99d05dN.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1880 -
C:\Users\Admin\AppData\Local\Temp\12e66c5392ea6dc1f602a33eb5372e7ccf375b89547f89c448546053de99d05dN.exe"C:\Users\Admin\AppData\Local\Temp\12e66c5392ea6dc1f602a33eb5372e7ccf375b89547f89c448546053de99d05dN.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2620 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\TRPUH.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2788 -
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:2704
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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:2924 -
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:1600
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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:1644
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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
MD5eef8eef868ae95adbf84931a49912512
SHA1b5feed9ed1f7496b6112081e400ee4fe9295581b
SHA25675687ab5bfd73acf24f036df55f79a3f81c277b09a36697b93d56a014855c9af
SHA51214cbc6e0aae0e56dc91849e93252f4e337becad018728270a13cf0f1de8b0054c21385920fa5513082a89f48cfa9541223a5cc973ec7f55231860fdcc72ef231