Analysis
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max time kernel
119s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
19-12-2024 11:30
Behavioral task
behavioral1
Sample
922f8cbca0ff5cb07a67e11b89c81783667bbe6576fa876e2258d97726ab5577N.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
922f8cbca0ff5cb07a67e11b89c81783667bbe6576fa876e2258d97726ab5577N.exe
Resource
win10v2004-20241007-en
General
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Target
922f8cbca0ff5cb07a67e11b89c81783667bbe6576fa876e2258d97726ab5577N.exe
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Size
90KB
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MD5
29da9e864cb339b90cee5c83cadf4910
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SHA1
6f8290a478908ccc4e5fea6f4477f5fedc8fd5d3
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SHA256
922f8cbca0ff5cb07a67e11b89c81783667bbe6576fa876e2258d97726ab5577
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SHA512
41e49b6fcb765d072e1ea23a79d38fb9955561d8c36617206a22f2c6db9719e516064ad2c8b63bc0682beb7ab4b7b6839f228bd2dab9fdd2ac8704b95dfc5a21
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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/2356-266-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2176 csrsll.exe 2296 csrsll.exe 2356 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 880 922f8cbca0ff5cb07a67e11b89c81783667bbe6576fa876e2258d97726ab5577N.exe 880 922f8cbca0ff5cb07a67e11b89c81783667bbe6576fa876e2258d97726ab5577N.exe 880 922f8cbca0ff5cb07a67e11b89c81783667bbe6576fa876e2258d97726ab5577N.exe 880 922f8cbca0ff5cb07a67e11b89c81783667bbe6576fa876e2258d97726ab5577N.exe 880 922f8cbca0ff5cb07a67e11b89c81783667bbe6576fa876e2258d97726ab5577N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\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 1596 set thread context of 880 1596 922f8cbca0ff5cb07a67e11b89c81783667bbe6576fa876e2258d97726ab5577N.exe 28 PID 2176 set thread context of 2296 2176 csrsll.exe 33 PID 2176 set thread context of 2356 2176 csrsll.exe 34 -
resource yara_rule behavioral1/memory/1596-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1596-31-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1596-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1596-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1596-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/880-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/880-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/880-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/880-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/880-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1596-107-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/880-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1596-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x0008000000012118-135.dat upx behavioral1/memory/880-137-0x0000000003460000-0x00000000034B3000-memory.dmp upx behavioral1/memory/2176-154-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/880-157-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/880-215-0x0000000003460000-0x00000000034B3000-memory.dmp upx behavioral1/memory/2176-226-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2356-253-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2176-256-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2296-246-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/880-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2296-263-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2356-266-0x0000000000400000-0x0000000000414000-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 csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 922f8cbca0ff5cb07a67e11b89c81783667bbe6576fa876e2258d97726ab5577N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 922f8cbca0ff5cb07a67e11b89c81783667bbe6576fa876e2258d97726ab5577N.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 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe Token: SeDebugPrivilege 2296 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1596 922f8cbca0ff5cb07a67e11b89c81783667bbe6576fa876e2258d97726ab5577N.exe 880 922f8cbca0ff5cb07a67e11b89c81783667bbe6576fa876e2258d97726ab5577N.exe 2176 csrsll.exe 2296 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1596 wrote to memory of 880 1596 922f8cbca0ff5cb07a67e11b89c81783667bbe6576fa876e2258d97726ab5577N.exe 28 PID 1596 wrote to memory of 880 1596 922f8cbca0ff5cb07a67e11b89c81783667bbe6576fa876e2258d97726ab5577N.exe 28 PID 1596 wrote to memory of 880 1596 922f8cbca0ff5cb07a67e11b89c81783667bbe6576fa876e2258d97726ab5577N.exe 28 PID 1596 wrote to memory of 880 1596 922f8cbca0ff5cb07a67e11b89c81783667bbe6576fa876e2258d97726ab5577N.exe 28 PID 1596 wrote to memory of 880 1596 922f8cbca0ff5cb07a67e11b89c81783667bbe6576fa876e2258d97726ab5577N.exe 28 PID 1596 wrote to memory of 880 1596 922f8cbca0ff5cb07a67e11b89c81783667bbe6576fa876e2258d97726ab5577N.exe 28 PID 1596 wrote to memory of 880 1596 922f8cbca0ff5cb07a67e11b89c81783667bbe6576fa876e2258d97726ab5577N.exe 28 PID 1596 wrote to memory of 880 1596 922f8cbca0ff5cb07a67e11b89c81783667bbe6576fa876e2258d97726ab5577N.exe 28 PID 880 wrote to memory of 2860 880 922f8cbca0ff5cb07a67e11b89c81783667bbe6576fa876e2258d97726ab5577N.exe 29 PID 880 wrote to memory of 2860 880 922f8cbca0ff5cb07a67e11b89c81783667bbe6576fa876e2258d97726ab5577N.exe 29 PID 880 wrote to memory of 2860 880 922f8cbca0ff5cb07a67e11b89c81783667bbe6576fa876e2258d97726ab5577N.exe 29 PID 880 wrote to memory of 2860 880 922f8cbca0ff5cb07a67e11b89c81783667bbe6576fa876e2258d97726ab5577N.exe 29 PID 2860 wrote to memory of 1728 2860 cmd.exe 31 PID 2860 wrote to memory of 1728 2860 cmd.exe 31 PID 2860 wrote to memory of 1728 2860 cmd.exe 31 PID 2860 wrote to memory of 1728 2860 cmd.exe 31 PID 880 wrote to memory of 2176 880 922f8cbca0ff5cb07a67e11b89c81783667bbe6576fa876e2258d97726ab5577N.exe 32 PID 880 wrote to memory of 2176 880 922f8cbca0ff5cb07a67e11b89c81783667bbe6576fa876e2258d97726ab5577N.exe 32 PID 880 wrote to memory of 2176 880 922f8cbca0ff5cb07a67e11b89c81783667bbe6576fa876e2258d97726ab5577N.exe 32 PID 880 wrote to memory of 2176 880 922f8cbca0ff5cb07a67e11b89c81783667bbe6576fa876e2258d97726ab5577N.exe 32 PID 2176 wrote to memory of 2296 2176 csrsll.exe 33 PID 2176 wrote to memory of 2296 2176 csrsll.exe 33 PID 2176 wrote to memory of 2296 2176 csrsll.exe 33 PID 2176 wrote to memory of 2296 2176 csrsll.exe 33 PID 2176 wrote to memory of 2296 2176 csrsll.exe 33 PID 2176 wrote to memory of 2296 2176 csrsll.exe 33 PID 2176 wrote to memory of 2296 2176 csrsll.exe 33 PID 2176 wrote to memory of 2296 2176 csrsll.exe 33 PID 2176 wrote to memory of 2356 2176 csrsll.exe 34 PID 2176 wrote to memory of 2356 2176 csrsll.exe 34 PID 2176 wrote to memory of 2356 2176 csrsll.exe 34 PID 2176 wrote to memory of 2356 2176 csrsll.exe 34 PID 2176 wrote to memory of 2356 2176 csrsll.exe 34 PID 2176 wrote to memory of 2356 2176 csrsll.exe 34 PID 2176 wrote to memory of 2356 2176 csrsll.exe 34 PID 2176 wrote to memory of 2356 2176 csrsll.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\922f8cbca0ff5cb07a67e11b89c81783667bbe6576fa876e2258d97726ab5577N.exe"C:\Users\Admin\AppData\Local\Temp\922f8cbca0ff5cb07a67e11b89c81783667bbe6576fa876e2258d97726ab5577N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1596 -
C:\Users\Admin\AppData\Local\Temp\922f8cbca0ff5cb07a67e11b89c81783667bbe6576fa876e2258d97726ab5577N.exe"C:\Users\Admin\AppData\Local\Temp\922f8cbca0ff5cb07a67e11b89c81783667bbe6576fa876e2258d97726ab5577N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:880 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\NPKIK.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2860 -
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:1728
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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:2176 -
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:2296
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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:2356
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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
MD57bfe89f25f133ac4bce7241e0f9db381
SHA125b24fe50545ceab1a297b9e85fa9d628e0aaab3
SHA2568f8bb203cdba576267fbc5dc54b40b7e171f55663f0a7712ef46ec94b6598c68
SHA5128470714dd15725ec3a78cccfcfb3bc989b6e588396e45ee175b5f0ff89b86fc595225b1cab646a2e4d8efa5de1734a61c630a3d0e8658dc45b25b17fed6c7818