Analysis
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max time kernel
120s -
max time network
27s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
08-01-2025 21:41
Behavioral task
behavioral1
Sample
1c6b6f2d794114ab4155abe029385eb1289024664faaaabd99efa694fcd59f55N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
1c6b6f2d794114ab4155abe029385eb1289024664faaaabd99efa694fcd59f55N.exe
Resource
win10v2004-20241007-en
General
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Target
1c6b6f2d794114ab4155abe029385eb1289024664faaaabd99efa694fcd59f55N.exe
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Size
90KB
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MD5
20991a9f664e7e91e36a8a9ad5c06740
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SHA1
4a3ec33f6c10ae71de8ea18a0d89395c13fa7ecb
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SHA256
1c6b6f2d794114ab4155abe029385eb1289024664faaaabd99efa694fcd59f55
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SHA512
11c45f2b7acc06961c8be7ccf65094f42a78e8b435cdc0ba91fa6159dd22e79cfc165280d9a255d9c018bda9d74d7f1ac3e46f7e2b84af7cdeff3f238a593d9c
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDu:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Q
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/1992-260-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1436 csrsll.exe 1920 csrsll.exe 1992 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 1148 1c6b6f2d794114ab4155abe029385eb1289024664faaaabd99efa694fcd59f55N.exe 1148 1c6b6f2d794114ab4155abe029385eb1289024664faaaabd99efa694fcd59f55N.exe 1148 1c6b6f2d794114ab4155abe029385eb1289024664faaaabd99efa694fcd59f55N.exe 1148 1c6b6f2d794114ab4155abe029385eb1289024664faaaabd99efa694fcd59f55N.exe 1148 1c6b6f2d794114ab4155abe029385eb1289024664faaaabd99efa694fcd59f55N.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 2076 set thread context of 1148 2076 1c6b6f2d794114ab4155abe029385eb1289024664faaaabd99efa694fcd59f55N.exe 30 PID 1436 set thread context of 1920 1436 csrsll.exe 35 PID 1436 set thread context of 1992 1436 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2076-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2076-27-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2076-25-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2076-90-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2076-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2076-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1148-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1148-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1148-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2076-105-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1148-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2076-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1148-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1148-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x00110000000122f3-135.dat upx behavioral1/memory/1148-149-0x0000000002C80000-0x0000000002CD3000-memory.dmp upx behavioral1/memory/1148-155-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1436-161-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1436-221-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1436-255-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1992-260-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1148-263-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1920-264-0x0000000000400000-0x000000000040B000-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 1c6b6f2d794114ab4155abe029385eb1289024664faaaabd99efa694fcd59f55N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1c6b6f2d794114ab4155abe029385eb1289024664faaaabd99efa694fcd59f55N.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 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2076 1c6b6f2d794114ab4155abe029385eb1289024664faaaabd99efa694fcd59f55N.exe 1148 1c6b6f2d794114ab4155abe029385eb1289024664faaaabd99efa694fcd59f55N.exe 1436 csrsll.exe 1920 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2076 wrote to memory of 1148 2076 1c6b6f2d794114ab4155abe029385eb1289024664faaaabd99efa694fcd59f55N.exe 30 PID 2076 wrote to memory of 1148 2076 1c6b6f2d794114ab4155abe029385eb1289024664faaaabd99efa694fcd59f55N.exe 30 PID 2076 wrote to memory of 1148 2076 1c6b6f2d794114ab4155abe029385eb1289024664faaaabd99efa694fcd59f55N.exe 30 PID 2076 wrote to memory of 1148 2076 1c6b6f2d794114ab4155abe029385eb1289024664faaaabd99efa694fcd59f55N.exe 30 PID 2076 wrote to memory of 1148 2076 1c6b6f2d794114ab4155abe029385eb1289024664faaaabd99efa694fcd59f55N.exe 30 PID 2076 wrote to memory of 1148 2076 1c6b6f2d794114ab4155abe029385eb1289024664faaaabd99efa694fcd59f55N.exe 30 PID 2076 wrote to memory of 1148 2076 1c6b6f2d794114ab4155abe029385eb1289024664faaaabd99efa694fcd59f55N.exe 30 PID 2076 wrote to memory of 1148 2076 1c6b6f2d794114ab4155abe029385eb1289024664faaaabd99efa694fcd59f55N.exe 30 PID 1148 wrote to memory of 3036 1148 1c6b6f2d794114ab4155abe029385eb1289024664faaaabd99efa694fcd59f55N.exe 31 PID 1148 wrote to memory of 3036 1148 1c6b6f2d794114ab4155abe029385eb1289024664faaaabd99efa694fcd59f55N.exe 31 PID 1148 wrote to memory of 3036 1148 1c6b6f2d794114ab4155abe029385eb1289024664faaaabd99efa694fcd59f55N.exe 31 PID 1148 wrote to memory of 3036 1148 1c6b6f2d794114ab4155abe029385eb1289024664faaaabd99efa694fcd59f55N.exe 31 PID 3036 wrote to memory of 896 3036 cmd.exe 33 PID 3036 wrote to memory of 896 3036 cmd.exe 33 PID 3036 wrote to memory of 896 3036 cmd.exe 33 PID 3036 wrote to memory of 896 3036 cmd.exe 33 PID 1148 wrote to memory of 1436 1148 1c6b6f2d794114ab4155abe029385eb1289024664faaaabd99efa694fcd59f55N.exe 34 PID 1148 wrote to memory of 1436 1148 1c6b6f2d794114ab4155abe029385eb1289024664faaaabd99efa694fcd59f55N.exe 34 PID 1148 wrote to memory of 1436 1148 1c6b6f2d794114ab4155abe029385eb1289024664faaaabd99efa694fcd59f55N.exe 34 PID 1148 wrote to memory of 1436 1148 1c6b6f2d794114ab4155abe029385eb1289024664faaaabd99efa694fcd59f55N.exe 34 PID 1436 wrote to memory of 1920 1436 csrsll.exe 35 PID 1436 wrote to memory of 1920 1436 csrsll.exe 35 PID 1436 wrote to memory of 1920 1436 csrsll.exe 35 PID 1436 wrote to memory of 1920 1436 csrsll.exe 35 PID 1436 wrote to memory of 1920 1436 csrsll.exe 35 PID 1436 wrote to memory of 1920 1436 csrsll.exe 35 PID 1436 wrote to memory of 1920 1436 csrsll.exe 35 PID 1436 wrote to memory of 1920 1436 csrsll.exe 35 PID 1436 wrote to memory of 1992 1436 csrsll.exe 36 PID 1436 wrote to memory of 1992 1436 csrsll.exe 36 PID 1436 wrote to memory of 1992 1436 csrsll.exe 36 PID 1436 wrote to memory of 1992 1436 csrsll.exe 36 PID 1436 wrote to memory of 1992 1436 csrsll.exe 36 PID 1436 wrote to memory of 1992 1436 csrsll.exe 36 PID 1436 wrote to memory of 1992 1436 csrsll.exe 36 PID 1436 wrote to memory of 1992 1436 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\1c6b6f2d794114ab4155abe029385eb1289024664faaaabd99efa694fcd59f55N.exe"C:\Users\Admin\AppData\Local\Temp\1c6b6f2d794114ab4155abe029385eb1289024664faaaabd99efa694fcd59f55N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2076 -
C:\Users\Admin\AppData\Local\Temp\1c6b6f2d794114ab4155abe029385eb1289024664faaaabd99efa694fcd59f55N.exe"C:\Users\Admin\AppData\Local\Temp\1c6b6f2d794114ab4155abe029385eb1289024664faaaabd99efa694fcd59f55N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1148 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\QDAPX.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3036 -
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:896
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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:1436 -
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:1920
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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:1992
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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
MD5935f0891465df4205dfd124cf3e8ff56
SHA179e3165af9728a20e5f54d7a4a80c7227d6cc4d8
SHA256a47ce4368ba57d0a7481452b3b385fdf51cc85ba435d8cb21ee8162728244095
SHA5123bdf748332ceeea4cb30e865dd17a4c64c1ff9480399ec54fc8bd81e4210fc99cf3696f5e95818e22155570b260013fcacbd88e8e0a52659af90793158ebab99