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
26-12-2024 11:15
Behavioral task
behavioral1
Sample
534cd1e2e400c970aeb7d5fa2e9256afe05b0c45d49e1d9635699f7c70b28105N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
534cd1e2e400c970aeb7d5fa2e9256afe05b0c45d49e1d9635699f7c70b28105N.exe
Resource
win10v2004-20241007-en
General
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Target
534cd1e2e400c970aeb7d5fa2e9256afe05b0c45d49e1d9635699f7c70b28105N.exe
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Size
90KB
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MD5
737f485529ed458cd2be8885bb6b6980
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SHA1
5d470f2dd98e15d155e7cc7423c01826588f038b
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SHA256
534cd1e2e400c970aeb7d5fa2e9256afe05b0c45d49e1d9635699f7c70b28105
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SHA512
e44b1cdf835fb8d089e834a4fc98f1fb9ed3c0913d01c6bff4b28e105809605b204bf4539d39cd9b0887fd5b022c1a2c4b42d23a2c9031b8dfc13a34e2966d3b
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDz:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3F
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/2676-269-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2240 csrsll.exe 1604 csrsll.exe 2676 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 1732 534cd1e2e400c970aeb7d5fa2e9256afe05b0c45d49e1d9635699f7c70b28105N.exe 1732 534cd1e2e400c970aeb7d5fa2e9256afe05b0c45d49e1d9635699f7c70b28105N.exe 1732 534cd1e2e400c970aeb7d5fa2e9256afe05b0c45d49e1d9635699f7c70b28105N.exe 1732 534cd1e2e400c970aeb7d5fa2e9256afe05b0c45d49e1d9635699f7c70b28105N.exe 1732 534cd1e2e400c970aeb7d5fa2e9256afe05b0c45d49e1d9635699f7c70b28105N.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 2004 set thread context of 1732 2004 534cd1e2e400c970aeb7d5fa2e9256afe05b0c45d49e1d9635699f7c70b28105N.exe 30 PID 2240 set thread context of 1604 2240 csrsll.exe 35 PID 2240 set thread context of 2676 2240 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2004-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2004-4-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2004-86-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1732-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1732-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1732-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2004-106-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1732-99-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1732-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2004-85-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2004-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2004-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2004-49-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1732-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1732-111-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1732-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0031000000018b71-139.dat upx behavioral1/memory/1732-150-0x0000000002440000-0x0000000002493000-memory.dmp upx behavioral1/memory/2004-155-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1732-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1732-160-0x0000000002450000-0x00000000024A3000-memory.dmp upx behavioral1/memory/2240-163-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2240-230-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2240-256-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1732-260-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2676-257-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1604-266-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2676-269-0x0000000000400000-0x0000000000414000-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 csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 534cd1e2e400c970aeb7d5fa2e9256afe05b0c45d49e1d9635699f7c70b28105N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 534cd1e2e400c970aeb7d5fa2e9256afe05b0c45d49e1d9635699f7c70b28105N.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 -
Suspicious use of AdjustPrivilegeToken 63 IoCs
description pid Process Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe Token: SeDebugPrivilege 1604 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2004 534cd1e2e400c970aeb7d5fa2e9256afe05b0c45d49e1d9635699f7c70b28105N.exe 1732 534cd1e2e400c970aeb7d5fa2e9256afe05b0c45d49e1d9635699f7c70b28105N.exe 2240 csrsll.exe 1604 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2004 wrote to memory of 1732 2004 534cd1e2e400c970aeb7d5fa2e9256afe05b0c45d49e1d9635699f7c70b28105N.exe 30 PID 2004 wrote to memory of 1732 2004 534cd1e2e400c970aeb7d5fa2e9256afe05b0c45d49e1d9635699f7c70b28105N.exe 30 PID 2004 wrote to memory of 1732 2004 534cd1e2e400c970aeb7d5fa2e9256afe05b0c45d49e1d9635699f7c70b28105N.exe 30 PID 2004 wrote to memory of 1732 2004 534cd1e2e400c970aeb7d5fa2e9256afe05b0c45d49e1d9635699f7c70b28105N.exe 30 PID 2004 wrote to memory of 1732 2004 534cd1e2e400c970aeb7d5fa2e9256afe05b0c45d49e1d9635699f7c70b28105N.exe 30 PID 2004 wrote to memory of 1732 2004 534cd1e2e400c970aeb7d5fa2e9256afe05b0c45d49e1d9635699f7c70b28105N.exe 30 PID 2004 wrote to memory of 1732 2004 534cd1e2e400c970aeb7d5fa2e9256afe05b0c45d49e1d9635699f7c70b28105N.exe 30 PID 2004 wrote to memory of 1732 2004 534cd1e2e400c970aeb7d5fa2e9256afe05b0c45d49e1d9635699f7c70b28105N.exe 30 PID 1732 wrote to memory of 2420 1732 534cd1e2e400c970aeb7d5fa2e9256afe05b0c45d49e1d9635699f7c70b28105N.exe 31 PID 1732 wrote to memory of 2420 1732 534cd1e2e400c970aeb7d5fa2e9256afe05b0c45d49e1d9635699f7c70b28105N.exe 31 PID 1732 wrote to memory of 2420 1732 534cd1e2e400c970aeb7d5fa2e9256afe05b0c45d49e1d9635699f7c70b28105N.exe 31 PID 1732 wrote to memory of 2420 1732 534cd1e2e400c970aeb7d5fa2e9256afe05b0c45d49e1d9635699f7c70b28105N.exe 31 PID 2420 wrote to memory of 2416 2420 cmd.exe 33 PID 2420 wrote to memory of 2416 2420 cmd.exe 33 PID 2420 wrote to memory of 2416 2420 cmd.exe 33 PID 2420 wrote to memory of 2416 2420 cmd.exe 33 PID 1732 wrote to memory of 2240 1732 534cd1e2e400c970aeb7d5fa2e9256afe05b0c45d49e1d9635699f7c70b28105N.exe 34 PID 1732 wrote to memory of 2240 1732 534cd1e2e400c970aeb7d5fa2e9256afe05b0c45d49e1d9635699f7c70b28105N.exe 34 PID 1732 wrote to memory of 2240 1732 534cd1e2e400c970aeb7d5fa2e9256afe05b0c45d49e1d9635699f7c70b28105N.exe 34 PID 1732 wrote to memory of 2240 1732 534cd1e2e400c970aeb7d5fa2e9256afe05b0c45d49e1d9635699f7c70b28105N.exe 34 PID 2240 wrote to memory of 1604 2240 csrsll.exe 35 PID 2240 wrote to memory of 1604 2240 csrsll.exe 35 PID 2240 wrote to memory of 1604 2240 csrsll.exe 35 PID 2240 wrote to memory of 1604 2240 csrsll.exe 35 PID 2240 wrote to memory of 1604 2240 csrsll.exe 35 PID 2240 wrote to memory of 1604 2240 csrsll.exe 35 PID 2240 wrote to memory of 1604 2240 csrsll.exe 35 PID 2240 wrote to memory of 1604 2240 csrsll.exe 35 PID 2240 wrote to memory of 2676 2240 csrsll.exe 36 PID 2240 wrote to memory of 2676 2240 csrsll.exe 36 PID 2240 wrote to memory of 2676 2240 csrsll.exe 36 PID 2240 wrote to memory of 2676 2240 csrsll.exe 36 PID 2240 wrote to memory of 2676 2240 csrsll.exe 36 PID 2240 wrote to memory of 2676 2240 csrsll.exe 36 PID 2240 wrote to memory of 2676 2240 csrsll.exe 36 PID 2240 wrote to memory of 2676 2240 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\534cd1e2e400c970aeb7d5fa2e9256afe05b0c45d49e1d9635699f7c70b28105N.exe"C:\Users\Admin\AppData\Local\Temp\534cd1e2e400c970aeb7d5fa2e9256afe05b0c45d49e1d9635699f7c70b28105N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Users\Admin\AppData\Local\Temp\534cd1e2e400c970aeb7d5fa2e9256afe05b0c45d49e1d9635699f7c70b28105N.exe"C:\Users\Admin\AppData\Local\Temp\534cd1e2e400c970aeb7d5fa2e9256afe05b0c45d49e1d9635699f7c70b28105N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1732 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\WMNKS.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2420 -
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:2416
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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:2240 -
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:1604
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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:2676
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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
MD5d8d959f99259b79505f4f275e748cd8c
SHA17f8abf191a12a97c340f82441d3fa7f3a91fd1bb
SHA2566a3aae4aa980b2030e6be76f116c1f86d80d28fd25de8cb46c68918a46b420df
SHA512986f841c1a2709949eb28a35e86e3c27cea6c20a147f16e1e0ef744a9bded32f40fff2ef6d4425332379cf782d68d230af2d88c89d388a3d94b2c9e593d5e820