Analysis
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max time kernel
120s -
max time network
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platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
31-12-2024 06:20
Behavioral task
behavioral1
Sample
9c26829eb4afa60257ac33d7486c7b5ff18d8b0c881c48c0e578cdd73596e3d1.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
9c26829eb4afa60257ac33d7486c7b5ff18d8b0c881c48c0e578cdd73596e3d1.exe
Resource
win10v2004-20241007-en
General
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Target
9c26829eb4afa60257ac33d7486c7b5ff18d8b0c881c48c0e578cdd73596e3d1.exe
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Size
90KB
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MD5
a9472c841cf1c8604287eb851073b53d
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SHA1
b12851ab57a57c5f1219cdd828217b81a9a9a633
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SHA256
9c26829eb4afa60257ac33d7486c7b5ff18d8b0c881c48c0e578cdd73596e3d1
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SHA512
2482bdff5b78cf1c113b0bd588ba8a066a18c9e048ecea0764e0f65b7a0d989295e313ac703a83723b39062f6638bc95c5d1801293ed9c8bfd1928f4c330933e
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oD+:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3g
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/1732-268-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2940 csrsll.exe 1184 csrsll.exe 1732 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2636 9c26829eb4afa60257ac33d7486c7b5ff18d8b0c881c48c0e578cdd73596e3d1.exe 2636 9c26829eb4afa60257ac33d7486c7b5ff18d8b0c881c48c0e578cdd73596e3d1.exe 2636 9c26829eb4afa60257ac33d7486c7b5ff18d8b0c881c48c0e578cdd73596e3d1.exe 2636 9c26829eb4afa60257ac33d7486c7b5ff18d8b0c881c48c0e578cdd73596e3d1.exe 2636 9c26829eb4afa60257ac33d7486c7b5ff18d8b0c881c48c0e578cdd73596e3d1.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 860 set thread context of 2636 860 9c26829eb4afa60257ac33d7486c7b5ff18d8b0c881c48c0e578cdd73596e3d1.exe 31 PID 2940 set thread context of 1184 2940 csrsll.exe 36 PID 2940 set thread context of 1732 2940 csrsll.exe 37 -
resource yara_rule behavioral1/memory/860-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/860-4-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/860-28-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/860-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/860-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2636-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2636-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2636-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2636-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/860-105-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2636-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2636-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0016000000005587-135.dat upx behavioral1/memory/2636-137-0x0000000002AE0000-0x0000000002B33000-memory.dmp upx behavioral1/memory/2636-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2940-162-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2940-183-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1732-254-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2940-260-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2636-264-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1184-265-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1732-268-0x0000000000400000-0x0000000000414000-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 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 9c26829eb4afa60257ac33d7486c7b5ff18d8b0c881c48c0e578cdd73596e3d1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9c26829eb4afa60257ac33d7486c7b5ff18d8b0c881c48c0e578cdd73596e3d1.exe -
Suspicious use of AdjustPrivilegeToken 63 IoCs
description pid Process Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 860 9c26829eb4afa60257ac33d7486c7b5ff18d8b0c881c48c0e578cdd73596e3d1.exe 2636 9c26829eb4afa60257ac33d7486c7b5ff18d8b0c881c48c0e578cdd73596e3d1.exe 2940 csrsll.exe 1184 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 860 wrote to memory of 2636 860 9c26829eb4afa60257ac33d7486c7b5ff18d8b0c881c48c0e578cdd73596e3d1.exe 31 PID 860 wrote to memory of 2636 860 9c26829eb4afa60257ac33d7486c7b5ff18d8b0c881c48c0e578cdd73596e3d1.exe 31 PID 860 wrote to memory of 2636 860 9c26829eb4afa60257ac33d7486c7b5ff18d8b0c881c48c0e578cdd73596e3d1.exe 31 PID 860 wrote to memory of 2636 860 9c26829eb4afa60257ac33d7486c7b5ff18d8b0c881c48c0e578cdd73596e3d1.exe 31 PID 860 wrote to memory of 2636 860 9c26829eb4afa60257ac33d7486c7b5ff18d8b0c881c48c0e578cdd73596e3d1.exe 31 PID 860 wrote to memory of 2636 860 9c26829eb4afa60257ac33d7486c7b5ff18d8b0c881c48c0e578cdd73596e3d1.exe 31 PID 860 wrote to memory of 2636 860 9c26829eb4afa60257ac33d7486c7b5ff18d8b0c881c48c0e578cdd73596e3d1.exe 31 PID 860 wrote to memory of 2636 860 9c26829eb4afa60257ac33d7486c7b5ff18d8b0c881c48c0e578cdd73596e3d1.exe 31 PID 2636 wrote to memory of 2964 2636 9c26829eb4afa60257ac33d7486c7b5ff18d8b0c881c48c0e578cdd73596e3d1.exe 32 PID 2636 wrote to memory of 2964 2636 9c26829eb4afa60257ac33d7486c7b5ff18d8b0c881c48c0e578cdd73596e3d1.exe 32 PID 2636 wrote to memory of 2964 2636 9c26829eb4afa60257ac33d7486c7b5ff18d8b0c881c48c0e578cdd73596e3d1.exe 32 PID 2636 wrote to memory of 2964 2636 9c26829eb4afa60257ac33d7486c7b5ff18d8b0c881c48c0e578cdd73596e3d1.exe 32 PID 2964 wrote to memory of 1780 2964 cmd.exe 34 PID 2964 wrote to memory of 1780 2964 cmd.exe 34 PID 2964 wrote to memory of 1780 2964 cmd.exe 34 PID 2964 wrote to memory of 1780 2964 cmd.exe 34 PID 2636 wrote to memory of 2940 2636 9c26829eb4afa60257ac33d7486c7b5ff18d8b0c881c48c0e578cdd73596e3d1.exe 35 PID 2636 wrote to memory of 2940 2636 9c26829eb4afa60257ac33d7486c7b5ff18d8b0c881c48c0e578cdd73596e3d1.exe 35 PID 2636 wrote to memory of 2940 2636 9c26829eb4afa60257ac33d7486c7b5ff18d8b0c881c48c0e578cdd73596e3d1.exe 35 PID 2636 wrote to memory of 2940 2636 9c26829eb4afa60257ac33d7486c7b5ff18d8b0c881c48c0e578cdd73596e3d1.exe 35 PID 2940 wrote to memory of 1184 2940 csrsll.exe 36 PID 2940 wrote to memory of 1184 2940 csrsll.exe 36 PID 2940 wrote to memory of 1184 2940 csrsll.exe 36 PID 2940 wrote to memory of 1184 2940 csrsll.exe 36 PID 2940 wrote to memory of 1184 2940 csrsll.exe 36 PID 2940 wrote to memory of 1184 2940 csrsll.exe 36 PID 2940 wrote to memory of 1184 2940 csrsll.exe 36 PID 2940 wrote to memory of 1184 2940 csrsll.exe 36 PID 2940 wrote to memory of 1732 2940 csrsll.exe 37 PID 2940 wrote to memory of 1732 2940 csrsll.exe 37 PID 2940 wrote to memory of 1732 2940 csrsll.exe 37 PID 2940 wrote to memory of 1732 2940 csrsll.exe 37 PID 2940 wrote to memory of 1732 2940 csrsll.exe 37 PID 2940 wrote to memory of 1732 2940 csrsll.exe 37 PID 2940 wrote to memory of 1732 2940 csrsll.exe 37 PID 2940 wrote to memory of 1732 2940 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\9c26829eb4afa60257ac33d7486c7b5ff18d8b0c881c48c0e578cdd73596e3d1.exe"C:\Users\Admin\AppData\Local\Temp\9c26829eb4afa60257ac33d7486c7b5ff18d8b0c881c48c0e578cdd73596e3d1.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:860 -
C:\Users\Admin\AppData\Local\Temp\9c26829eb4afa60257ac33d7486c7b5ff18d8b0c881c48c0e578cdd73596e3d1.exe"C:\Users\Admin\AppData\Local\Temp\9c26829eb4afa60257ac33d7486c7b5ff18d8b0c881c48c0e578cdd73596e3d1.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2636 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\XLQVC.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2964 -
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:1780
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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:2940 -
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:1184
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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:1732
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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
MD554792007acd7d73d4c94c52da8098af3
SHA1be29662ebb113062d28c06c1177cb0e7a55b246b
SHA256ecae645fdb6af43a4e71de9a19e8858d1ce417b634b2d8dc5f9d5c4e0763bb8a
SHA5120cb157c171a8c7851cbe17954d280330c01b8d2b71371ce752070094e1951064db4f6d481ffe11c1603a2af124234e2cdeaaa5482cb805f90e75a3d9daf670c5