Analysis
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max time kernel
119s -
max time network
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platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
12-01-2025 21:50
Behavioral task
behavioral1
Sample
3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe
Resource
win10v2004-20241007-en
General
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Target
3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe
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Size
90KB
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MD5
e8cdc5ddd6ae0f62c06e17ea0579e412
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SHA1
f533cb26dca81b88ac384696e1cf282fe576de5a
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SHA256
3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e
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SHA512
2829dea23e4f39c5ad8fae1699e06dd99d67e19e719ba39a491217567f87c1cc3f0ec05ed2313925f88ad64d0e92c86d08348d79ba9bf5e4de0611336b6fb533
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDC:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE30
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/956-267-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2804 csrsll.exe 2452 csrsll.exe 956 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2608 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe 2608 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe 2608 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe 2608 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe 2608 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.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 2536 set thread context of 2608 2536 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe 30 PID 2804 set thread context of 2452 2804 csrsll.exe 35 PID 2804 set thread context of 956 2804 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2536-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2536-93-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2536-88-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2608-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2608-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2536-104-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2608-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2608-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2536-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2536-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2536-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2536-68-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2608-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2608-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0008000000012117-145.dat upx behavioral1/memory/2804-152-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2608-155-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2804-216-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2452-250-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/956-255-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2804-257-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2608-260-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2452-264-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/956-267-0x0000000000400000-0x0000000000414000-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 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.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 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe Token: SeDebugPrivilege 2452 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2536 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe 2608 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe 2804 csrsll.exe 2452 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2536 wrote to memory of 2608 2536 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe 30 PID 2536 wrote to memory of 2608 2536 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe 30 PID 2536 wrote to memory of 2608 2536 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe 30 PID 2536 wrote to memory of 2608 2536 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe 30 PID 2536 wrote to memory of 2608 2536 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe 30 PID 2536 wrote to memory of 2608 2536 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe 30 PID 2536 wrote to memory of 2608 2536 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe 30 PID 2536 wrote to memory of 2608 2536 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe 30 PID 2608 wrote to memory of 868 2608 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe 31 PID 2608 wrote to memory of 868 2608 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe 31 PID 2608 wrote to memory of 868 2608 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe 31 PID 2608 wrote to memory of 868 2608 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe 31 PID 868 wrote to memory of 2824 868 cmd.exe 33 PID 868 wrote to memory of 2824 868 cmd.exe 33 PID 868 wrote to memory of 2824 868 cmd.exe 33 PID 868 wrote to memory of 2824 868 cmd.exe 33 PID 2608 wrote to memory of 2804 2608 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe 34 PID 2608 wrote to memory of 2804 2608 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe 34 PID 2608 wrote to memory of 2804 2608 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe 34 PID 2608 wrote to memory of 2804 2608 3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe 34 PID 2804 wrote to memory of 2452 2804 csrsll.exe 35 PID 2804 wrote to memory of 2452 2804 csrsll.exe 35 PID 2804 wrote to memory of 2452 2804 csrsll.exe 35 PID 2804 wrote to memory of 2452 2804 csrsll.exe 35 PID 2804 wrote to memory of 2452 2804 csrsll.exe 35 PID 2804 wrote to memory of 2452 2804 csrsll.exe 35 PID 2804 wrote to memory of 2452 2804 csrsll.exe 35 PID 2804 wrote to memory of 2452 2804 csrsll.exe 35 PID 2804 wrote to memory of 956 2804 csrsll.exe 36 PID 2804 wrote to memory of 956 2804 csrsll.exe 36 PID 2804 wrote to memory of 956 2804 csrsll.exe 36 PID 2804 wrote to memory of 956 2804 csrsll.exe 36 PID 2804 wrote to memory of 956 2804 csrsll.exe 36 PID 2804 wrote to memory of 956 2804 csrsll.exe 36 PID 2804 wrote to memory of 956 2804 csrsll.exe 36 PID 2804 wrote to memory of 956 2804 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe"C:\Users\Admin\AppData\Local\Temp\3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2536 -
C:\Users\Admin\AppData\Local\Temp\3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe"C:\Users\Admin\AppData\Local\Temp\3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2608 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\DOTMC.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:868 -
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:2824
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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:2804 -
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:2452
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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:956
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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
MD559199cb8045616b7e4a7e00d2afc609c
SHA15a884df89076d2d9856055e3bc8245ce3cd986ec
SHA25650538d3a48c29f1b9c60810f621c77b6b55d0f4328f890d369ecc93e95e97278
SHA512ae82bc0128eb67b868d59f83bf2741717be54d4f0b865d74e54fdf4b73d758cc51d2abdad747ab987ccd52e84551b5a3219363f7e511d365c8ffd08a7aa04084