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Analysis
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max time kernel
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max time network
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platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
08/01/2025, 01:06
Behavioral task
behavioral1
Sample
4eb9de08f25f56c4c5b6c0e4f2e82ac61ac2bf540d4da67f139bb32616010f09.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
4eb9de08f25f56c4c5b6c0e4f2e82ac61ac2bf540d4da67f139bb32616010f09.exe
Resource
win10v2004-20241007-en
General
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Target
4eb9de08f25f56c4c5b6c0e4f2e82ac61ac2bf540d4da67f139bb32616010f09.exe
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Size
90KB
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MD5
dcdb42005df6419d303fb628b5b03b14
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SHA1
6151bbe28fdcc04623a296a1afc85da57b8c294c
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SHA256
4eb9de08f25f56c4c5b6c0e4f2e82ac61ac2bf540d4da67f139bb32616010f09
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SHA512
4b472224097c7249359681c781280ebb75303ee2fd9e9cfd46575d258b1d1b3c467d75e7c50ec9f31067fe1262b627322f743cb69b72cffb67a5e3bd78dbf4ca
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDo: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/1552-263-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1292 csrsll.exe 2300 csrsll.exe 1552 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2736 4eb9de08f25f56c4c5b6c0e4f2e82ac61ac2bf540d4da67f139bb32616010f09.exe 2736 4eb9de08f25f56c4c5b6c0e4f2e82ac61ac2bf540d4da67f139bb32616010f09.exe 2736 4eb9de08f25f56c4c5b6c0e4f2e82ac61ac2bf540d4da67f139bb32616010f09.exe 2736 4eb9de08f25f56c4c5b6c0e4f2e82ac61ac2bf540d4da67f139bb32616010f09.exe 2736 4eb9de08f25f56c4c5b6c0e4f2e82ac61ac2bf540d4da67f139bb32616010f09.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\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 2308 set thread context of 2736 2308 4eb9de08f25f56c4c5b6c0e4f2e82ac61ac2bf540d4da67f139bb32616010f09.exe 31 PID 1292 set thread context of 2300 1292 csrsll.exe 36 PID 1292 set thread context of 1552 1292 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2308-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2308-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2736-99-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2736-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2736-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2736-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2736-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2308-101-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2736-93-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2308-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x0005000000004ed7-131.dat upx behavioral1/memory/2736-152-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1292-189-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1552-249-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1292-251-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2736-255-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2300-245-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2300-260-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1552-263-0x0000000000400000-0x0000000000414000-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 4eb9de08f25f56c4c5b6c0e4f2e82ac61ac2bf540d4da67f139bb32616010f09.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4eb9de08f25f56c4c5b6c0e4f2e82ac61ac2bf540d4da67f139bb32616010f09.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 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe Token: SeDebugPrivilege 2300 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2308 4eb9de08f25f56c4c5b6c0e4f2e82ac61ac2bf540d4da67f139bb32616010f09.exe 2736 4eb9de08f25f56c4c5b6c0e4f2e82ac61ac2bf540d4da67f139bb32616010f09.exe 1292 csrsll.exe 2300 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2308 wrote to memory of 2736 2308 4eb9de08f25f56c4c5b6c0e4f2e82ac61ac2bf540d4da67f139bb32616010f09.exe 31 PID 2308 wrote to memory of 2736 2308 4eb9de08f25f56c4c5b6c0e4f2e82ac61ac2bf540d4da67f139bb32616010f09.exe 31 PID 2308 wrote to memory of 2736 2308 4eb9de08f25f56c4c5b6c0e4f2e82ac61ac2bf540d4da67f139bb32616010f09.exe 31 PID 2308 wrote to memory of 2736 2308 4eb9de08f25f56c4c5b6c0e4f2e82ac61ac2bf540d4da67f139bb32616010f09.exe 31 PID 2308 wrote to memory of 2736 2308 4eb9de08f25f56c4c5b6c0e4f2e82ac61ac2bf540d4da67f139bb32616010f09.exe 31 PID 2308 wrote to memory of 2736 2308 4eb9de08f25f56c4c5b6c0e4f2e82ac61ac2bf540d4da67f139bb32616010f09.exe 31 PID 2308 wrote to memory of 2736 2308 4eb9de08f25f56c4c5b6c0e4f2e82ac61ac2bf540d4da67f139bb32616010f09.exe 31 PID 2308 wrote to memory of 2736 2308 4eb9de08f25f56c4c5b6c0e4f2e82ac61ac2bf540d4da67f139bb32616010f09.exe 31 PID 2736 wrote to memory of 276 2736 4eb9de08f25f56c4c5b6c0e4f2e82ac61ac2bf540d4da67f139bb32616010f09.exe 32 PID 2736 wrote to memory of 276 2736 4eb9de08f25f56c4c5b6c0e4f2e82ac61ac2bf540d4da67f139bb32616010f09.exe 32 PID 2736 wrote to memory of 276 2736 4eb9de08f25f56c4c5b6c0e4f2e82ac61ac2bf540d4da67f139bb32616010f09.exe 32 PID 2736 wrote to memory of 276 2736 4eb9de08f25f56c4c5b6c0e4f2e82ac61ac2bf540d4da67f139bb32616010f09.exe 32 PID 276 wrote to memory of 2144 276 cmd.exe 34 PID 276 wrote to memory of 2144 276 cmd.exe 34 PID 276 wrote to memory of 2144 276 cmd.exe 34 PID 276 wrote to memory of 2144 276 cmd.exe 34 PID 2736 wrote to memory of 1292 2736 4eb9de08f25f56c4c5b6c0e4f2e82ac61ac2bf540d4da67f139bb32616010f09.exe 35 PID 2736 wrote to memory of 1292 2736 4eb9de08f25f56c4c5b6c0e4f2e82ac61ac2bf540d4da67f139bb32616010f09.exe 35 PID 2736 wrote to memory of 1292 2736 4eb9de08f25f56c4c5b6c0e4f2e82ac61ac2bf540d4da67f139bb32616010f09.exe 35 PID 2736 wrote to memory of 1292 2736 4eb9de08f25f56c4c5b6c0e4f2e82ac61ac2bf540d4da67f139bb32616010f09.exe 35 PID 1292 wrote to memory of 2300 1292 csrsll.exe 36 PID 1292 wrote to memory of 2300 1292 csrsll.exe 36 PID 1292 wrote to memory of 2300 1292 csrsll.exe 36 PID 1292 wrote to memory of 2300 1292 csrsll.exe 36 PID 1292 wrote to memory of 2300 1292 csrsll.exe 36 PID 1292 wrote to memory of 2300 1292 csrsll.exe 36 PID 1292 wrote to memory of 2300 1292 csrsll.exe 36 PID 1292 wrote to memory of 2300 1292 csrsll.exe 36 PID 1292 wrote to memory of 1552 1292 csrsll.exe 37 PID 1292 wrote to memory of 1552 1292 csrsll.exe 37 PID 1292 wrote to memory of 1552 1292 csrsll.exe 37 PID 1292 wrote to memory of 1552 1292 csrsll.exe 37 PID 1292 wrote to memory of 1552 1292 csrsll.exe 37 PID 1292 wrote to memory of 1552 1292 csrsll.exe 37 PID 1292 wrote to memory of 1552 1292 csrsll.exe 37 PID 1292 wrote to memory of 1552 1292 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\4eb9de08f25f56c4c5b6c0e4f2e82ac61ac2bf540d4da67f139bb32616010f09.exe"C:\Users\Admin\AppData\Local\Temp\4eb9de08f25f56c4c5b6c0e4f2e82ac61ac2bf540d4da67f139bb32616010f09.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2308 -
C:\Users\Admin\AppData\Local\Temp\4eb9de08f25f56c4c5b6c0e4f2e82ac61ac2bf540d4da67f139bb32616010f09.exe"C:\Users\Admin\AppData\Local\Temp\4eb9de08f25f56c4c5b6c0e4f2e82ac61ac2bf540d4da67f139bb32616010f09.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2736 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\BCXTO.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:276 -
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:2144
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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:1292 -
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:2300
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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:1552
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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
MD505890a9df8bdb3eb37a805e91c36cbea
SHA109b99f8d9740a20abe770a3cadd3a77ecf80662d
SHA256f717d8dbda6e052a373768f04bc68e14701e566307a5af9b02871b82656d1642
SHA512a76b7a1041d1dda77a3339c0ec7250a4ab5185b8a3c7ed849f10dcfbd4326ec800731f7e03e5bcab5461dacf8f2dca86eeb92a866e6dbbe7939c42ccb4aa66bf