Analysis
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max time kernel
118s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19-12-2024 01:42
Behavioral task
behavioral1
Sample
893fdee34f840a656b3bbd31d54658744159eefe06b60741c9e00084b10f19eeN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
893fdee34f840a656b3bbd31d54658744159eefe06b60741c9e00084b10f19eeN.exe
Resource
win10v2004-20241007-en
General
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Target
893fdee34f840a656b3bbd31d54658744159eefe06b60741c9e00084b10f19eeN.exe
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Size
90KB
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MD5
c10fc9778e1c16da233f5c3567c44180
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SHA1
512ed1dd711f4e58ca5e82b1771547aae8b25427
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SHA256
893fdee34f840a656b3bbd31d54658744159eefe06b60741c9e00084b10f19ee
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SHA512
a112a705fc7dd58bc3250e5f96a51ee70f15097b60070bd9ec00f7c527483a6e0980c40e8a81bd46faeb1a423c89b33da737e8d33e0ba2c414947c9ea55812b1
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDq: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/3056-266-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1928 csrsll.exe 856 csrsll.exe 3056 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2748 893fdee34f840a656b3bbd31d54658744159eefe06b60741c9e00084b10f19eeN.exe 2748 893fdee34f840a656b3bbd31d54658744159eefe06b60741c9e00084b10f19eeN.exe 2748 893fdee34f840a656b3bbd31d54658744159eefe06b60741c9e00084b10f19eeN.exe 2748 893fdee34f840a656b3bbd31d54658744159eefe06b60741c9e00084b10f19eeN.exe 2748 893fdee34f840a656b3bbd31d54658744159eefe06b60741c9e00084b10f19eeN.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\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 2236 set thread context of 2748 2236 893fdee34f840a656b3bbd31d54658744159eefe06b60741c9e00084b10f19eeN.exe 31 PID 1928 set thread context of 856 1928 csrsll.exe 36 PID 1928 set thread context of 3056 1928 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2236-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2236-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2748-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2236-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2748-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2748-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2236-87-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2236-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2236-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2236-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2748-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2748-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2748-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2748-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0005000000004ed7-133.dat upx behavioral1/memory/2748-147-0x0000000003110000-0x0000000003163000-memory.dmp upx behavioral1/memory/2748-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1928-228-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3056-256-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1928-255-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2748-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/856-263-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3056-266-0x0000000000400000-0x0000000000414000-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 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 893fdee34f840a656b3bbd31d54658744159eefe06b60741c9e00084b10f19eeN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 893fdee34f840a656b3bbd31d54658744159eefe06b60741c9e00084b10f19eeN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe Token: SeDebugPrivilege 856 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2236 893fdee34f840a656b3bbd31d54658744159eefe06b60741c9e00084b10f19eeN.exe 2748 893fdee34f840a656b3bbd31d54658744159eefe06b60741c9e00084b10f19eeN.exe 1928 csrsll.exe 856 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2236 wrote to memory of 2748 2236 893fdee34f840a656b3bbd31d54658744159eefe06b60741c9e00084b10f19eeN.exe 31 PID 2236 wrote to memory of 2748 2236 893fdee34f840a656b3bbd31d54658744159eefe06b60741c9e00084b10f19eeN.exe 31 PID 2236 wrote to memory of 2748 2236 893fdee34f840a656b3bbd31d54658744159eefe06b60741c9e00084b10f19eeN.exe 31 PID 2236 wrote to memory of 2748 2236 893fdee34f840a656b3bbd31d54658744159eefe06b60741c9e00084b10f19eeN.exe 31 PID 2236 wrote to memory of 2748 2236 893fdee34f840a656b3bbd31d54658744159eefe06b60741c9e00084b10f19eeN.exe 31 PID 2236 wrote to memory of 2748 2236 893fdee34f840a656b3bbd31d54658744159eefe06b60741c9e00084b10f19eeN.exe 31 PID 2236 wrote to memory of 2748 2236 893fdee34f840a656b3bbd31d54658744159eefe06b60741c9e00084b10f19eeN.exe 31 PID 2236 wrote to memory of 2748 2236 893fdee34f840a656b3bbd31d54658744159eefe06b60741c9e00084b10f19eeN.exe 31 PID 2748 wrote to memory of 1972 2748 893fdee34f840a656b3bbd31d54658744159eefe06b60741c9e00084b10f19eeN.exe 32 PID 2748 wrote to memory of 1972 2748 893fdee34f840a656b3bbd31d54658744159eefe06b60741c9e00084b10f19eeN.exe 32 PID 2748 wrote to memory of 1972 2748 893fdee34f840a656b3bbd31d54658744159eefe06b60741c9e00084b10f19eeN.exe 32 PID 2748 wrote to memory of 1972 2748 893fdee34f840a656b3bbd31d54658744159eefe06b60741c9e00084b10f19eeN.exe 32 PID 1972 wrote to memory of 1752 1972 cmd.exe 34 PID 1972 wrote to memory of 1752 1972 cmd.exe 34 PID 1972 wrote to memory of 1752 1972 cmd.exe 34 PID 1972 wrote to memory of 1752 1972 cmd.exe 34 PID 2748 wrote to memory of 1928 2748 893fdee34f840a656b3bbd31d54658744159eefe06b60741c9e00084b10f19eeN.exe 35 PID 2748 wrote to memory of 1928 2748 893fdee34f840a656b3bbd31d54658744159eefe06b60741c9e00084b10f19eeN.exe 35 PID 2748 wrote to memory of 1928 2748 893fdee34f840a656b3bbd31d54658744159eefe06b60741c9e00084b10f19eeN.exe 35 PID 2748 wrote to memory of 1928 2748 893fdee34f840a656b3bbd31d54658744159eefe06b60741c9e00084b10f19eeN.exe 35 PID 1928 wrote to memory of 856 1928 csrsll.exe 36 PID 1928 wrote to memory of 856 1928 csrsll.exe 36 PID 1928 wrote to memory of 856 1928 csrsll.exe 36 PID 1928 wrote to memory of 856 1928 csrsll.exe 36 PID 1928 wrote to memory of 856 1928 csrsll.exe 36 PID 1928 wrote to memory of 856 1928 csrsll.exe 36 PID 1928 wrote to memory of 856 1928 csrsll.exe 36 PID 1928 wrote to memory of 856 1928 csrsll.exe 36 PID 1928 wrote to memory of 3056 1928 csrsll.exe 37 PID 1928 wrote to memory of 3056 1928 csrsll.exe 37 PID 1928 wrote to memory of 3056 1928 csrsll.exe 37 PID 1928 wrote to memory of 3056 1928 csrsll.exe 37 PID 1928 wrote to memory of 3056 1928 csrsll.exe 37 PID 1928 wrote to memory of 3056 1928 csrsll.exe 37 PID 1928 wrote to memory of 3056 1928 csrsll.exe 37 PID 1928 wrote to memory of 3056 1928 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\893fdee34f840a656b3bbd31d54658744159eefe06b60741c9e00084b10f19eeN.exe"C:\Users\Admin\AppData\Local\Temp\893fdee34f840a656b3bbd31d54658744159eefe06b60741c9e00084b10f19eeN.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2236 -
C:\Users\Admin\AppData\Local\Temp\893fdee34f840a656b3bbd31d54658744159eefe06b60741c9e00084b10f19eeN.exe"C:\Users\Admin\AppData\Local\Temp\893fdee34f840a656b3bbd31d54658744159eefe06b60741c9e00084b10f19eeN.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2748 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\NEDOL.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1972 -
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:1752
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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:1928 -
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:856
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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:3056
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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
MD52886ab634fc370f0b954ce3aa282a33a
SHA11c0242e2b3632ecfc15657b5027eff60a9f0e7a5
SHA256c9f0653167cc42b79d838052ba5845a7f5ac51b02ea88b568503d4ad49d82892
SHA5129eb13f442a76583887c884c9b3a3638eec36ee57afffb419704e8bd0f1d6d7706fd001bcde158990cab1cf6a8e4ad77bd957c07001de474b37dccfb17bf3a46b