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
31-12-2024 10:18
Behavioral task
behavioral1
Sample
9640ce5f07f09df49776e03420fd668fab7bc3dc7696effd031039cc6b1c7524N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
9640ce5f07f09df49776e03420fd668fab7bc3dc7696effd031039cc6b1c7524N.exe
Resource
win10v2004-20241007-en
General
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Target
9640ce5f07f09df49776e03420fd668fab7bc3dc7696effd031039cc6b1c7524N.exe
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Size
90KB
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MD5
8de9f66d28ce34fa3a0199c6a91b2900
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SHA1
5d06b9f6ad21517afd50e15c80a9a6acfc450615
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SHA256
9640ce5f07f09df49776e03420fd668fab7bc3dc7696effd031039cc6b1c7524
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SHA512
984ed9e570e1f4c403bc2c6e0eaefbff6b4f6ea8056abf769a94cc5d8a3ec5c3811e96844a562e0bf375005809ffb666907d0a0804c5f17284109d99aada8d1c
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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 family
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ModiLoader Second Stage 1 IoCs
resource yara_rule behavioral1/memory/2020-264-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2932 csrsll.exe 1820 csrsll.exe 2020 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2968 9640ce5f07f09df49776e03420fd668fab7bc3dc7696effd031039cc6b1c7524N.exe 2968 9640ce5f07f09df49776e03420fd668fab7bc3dc7696effd031039cc6b1c7524N.exe 2968 9640ce5f07f09df49776e03420fd668fab7bc3dc7696effd031039cc6b1c7524N.exe 2968 9640ce5f07f09df49776e03420fd668fab7bc3dc7696effd031039cc6b1c7524N.exe 2968 9640ce5f07f09df49776e03420fd668fab7bc3dc7696effd031039cc6b1c7524N.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 1900 set thread context of 2968 1900 9640ce5f07f09df49776e03420fd668fab7bc3dc7696effd031039cc6b1c7524N.exe 30 PID 2932 set thread context of 1820 2932 csrsll.exe 35 PID 2932 set thread context of 2020 2932 csrsll.exe 36 -
resource yara_rule behavioral1/memory/1900-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1900-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1900-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2968-94-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2968-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2968-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1900-100-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2968-92-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2968-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2968-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2968-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2968-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x00090000000120f9-131.dat upx behavioral1/memory/2968-145-0x0000000003140000-0x0000000003193000-memory.dmp upx behavioral1/memory/2968-153-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2932-225-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2932-248-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2020-255-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2968-257-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1820-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2020-264-0x0000000000400000-0x0000000000414000-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 9640ce5f07f09df49776e03420fd668fab7bc3dc7696effd031039cc6b1c7524N.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9640ce5f07f09df49776e03420fd668fab7bc3dc7696effd031039cc6b1c7524N.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe Token: SeDebugPrivilege 1820 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1900 9640ce5f07f09df49776e03420fd668fab7bc3dc7696effd031039cc6b1c7524N.exe 2968 9640ce5f07f09df49776e03420fd668fab7bc3dc7696effd031039cc6b1c7524N.exe 2932 csrsll.exe 1820 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1900 wrote to memory of 2968 1900 9640ce5f07f09df49776e03420fd668fab7bc3dc7696effd031039cc6b1c7524N.exe 30 PID 1900 wrote to memory of 2968 1900 9640ce5f07f09df49776e03420fd668fab7bc3dc7696effd031039cc6b1c7524N.exe 30 PID 1900 wrote to memory of 2968 1900 9640ce5f07f09df49776e03420fd668fab7bc3dc7696effd031039cc6b1c7524N.exe 30 PID 1900 wrote to memory of 2968 1900 9640ce5f07f09df49776e03420fd668fab7bc3dc7696effd031039cc6b1c7524N.exe 30 PID 1900 wrote to memory of 2968 1900 9640ce5f07f09df49776e03420fd668fab7bc3dc7696effd031039cc6b1c7524N.exe 30 PID 1900 wrote to memory of 2968 1900 9640ce5f07f09df49776e03420fd668fab7bc3dc7696effd031039cc6b1c7524N.exe 30 PID 1900 wrote to memory of 2968 1900 9640ce5f07f09df49776e03420fd668fab7bc3dc7696effd031039cc6b1c7524N.exe 30 PID 1900 wrote to memory of 2968 1900 9640ce5f07f09df49776e03420fd668fab7bc3dc7696effd031039cc6b1c7524N.exe 30 PID 2968 wrote to memory of 1932 2968 9640ce5f07f09df49776e03420fd668fab7bc3dc7696effd031039cc6b1c7524N.exe 31 PID 2968 wrote to memory of 1932 2968 9640ce5f07f09df49776e03420fd668fab7bc3dc7696effd031039cc6b1c7524N.exe 31 PID 2968 wrote to memory of 1932 2968 9640ce5f07f09df49776e03420fd668fab7bc3dc7696effd031039cc6b1c7524N.exe 31 PID 2968 wrote to memory of 1932 2968 9640ce5f07f09df49776e03420fd668fab7bc3dc7696effd031039cc6b1c7524N.exe 31 PID 1932 wrote to memory of 700 1932 cmd.exe 33 PID 1932 wrote to memory of 700 1932 cmd.exe 33 PID 1932 wrote to memory of 700 1932 cmd.exe 33 PID 1932 wrote to memory of 700 1932 cmd.exe 33 PID 2968 wrote to memory of 2932 2968 9640ce5f07f09df49776e03420fd668fab7bc3dc7696effd031039cc6b1c7524N.exe 34 PID 2968 wrote to memory of 2932 2968 9640ce5f07f09df49776e03420fd668fab7bc3dc7696effd031039cc6b1c7524N.exe 34 PID 2968 wrote to memory of 2932 2968 9640ce5f07f09df49776e03420fd668fab7bc3dc7696effd031039cc6b1c7524N.exe 34 PID 2968 wrote to memory of 2932 2968 9640ce5f07f09df49776e03420fd668fab7bc3dc7696effd031039cc6b1c7524N.exe 34 PID 2932 wrote to memory of 1820 2932 csrsll.exe 35 PID 2932 wrote to memory of 1820 2932 csrsll.exe 35 PID 2932 wrote to memory of 1820 2932 csrsll.exe 35 PID 2932 wrote to memory of 1820 2932 csrsll.exe 35 PID 2932 wrote to memory of 1820 2932 csrsll.exe 35 PID 2932 wrote to memory of 1820 2932 csrsll.exe 35 PID 2932 wrote to memory of 1820 2932 csrsll.exe 35 PID 2932 wrote to memory of 1820 2932 csrsll.exe 35 PID 2932 wrote to memory of 2020 2932 csrsll.exe 36 PID 2932 wrote to memory of 2020 2932 csrsll.exe 36 PID 2932 wrote to memory of 2020 2932 csrsll.exe 36 PID 2932 wrote to memory of 2020 2932 csrsll.exe 36 PID 2932 wrote to memory of 2020 2932 csrsll.exe 36 PID 2932 wrote to memory of 2020 2932 csrsll.exe 36 PID 2932 wrote to memory of 2020 2932 csrsll.exe 36 PID 2932 wrote to memory of 2020 2932 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\9640ce5f07f09df49776e03420fd668fab7bc3dc7696effd031039cc6b1c7524N.exe"C:\Users\Admin\AppData\Local\Temp\9640ce5f07f09df49776e03420fd668fab7bc3dc7696effd031039cc6b1c7524N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1900 -
C:\Users\Admin\AppData\Local\Temp\9640ce5f07f09df49776e03420fd668fab7bc3dc7696effd031039cc6b1c7524N.exe"C:\Users\Admin\AppData\Local\Temp\9640ce5f07f09df49776e03420fd668fab7bc3dc7696effd031039cc6b1c7524N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2968 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\GCYXB.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1932 -
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:700
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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:2932 -
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:1820
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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:2020
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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
MD5bf9e6efd2588708259f229ac7f56b0f7
SHA1d67a9c5932d4d9393b12a11fe1d30b9d846878d8
SHA2568b321eec263006d279c3746e68f2db73491af4c681d3637e76763673c8cd0673
SHA512a601f48adb7c4705f838eab1e9d444a78c9221e151861408646cf94cd7a026399cbbd79590aa2d50e41b633d4e62100f30ae80b0bb99a2caa8672bd5c1b0a45a