Analysis
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max time kernel
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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
16/01/2025, 14:10
Behavioral task
behavioral1
Sample
8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe
Resource
win10v2004-20241007-en
General
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Target
8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe
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Size
90KB
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MD5
fcef0cc9248cb4bce5802178231f4875
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SHA1
da7f5f9d48163ef5e56288fc1bb2e6f9961e897e
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SHA256
8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c
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SHA512
efccd5b28c67c6410a2cb2be0b22de5ffef2e8530291d8129470be10fc559dceb7bc1e291a648e2f47845e0727b92151d1ece1db9374d83c5a6c239d0237387e
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDv:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3J
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 2 IoCs
resource yara_rule behavioral1/memory/2176-258-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/2176-265-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 576 csrsll.exe 1780 csrsll.exe 2176 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2756 8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe 2756 8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe 2756 8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe 2756 8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe 2756 8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\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 2064 set thread context of 2756 2064 8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe 30 PID 576 set thread context of 1780 576 csrsll.exe 36 PID 576 set thread context of 2176 576 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2064-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2064-93-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2756-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2756-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2064-106-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2064-104-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2756-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2756-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2064-88-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2064-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2064-80-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2064-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2064-56-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2756-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2756-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2756-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2756-111-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000d000000012281-136.dat upx behavioral1/memory/2756-157-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/576-215-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2176-258-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1780-257-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2756-263-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/576-260-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1780-264-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2176-265-0x0000000000400000-0x0000000000414000-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 8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.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 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe Token: SeDebugPrivilege 1780 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2064 8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe 2756 8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe 576 csrsll.exe 1780 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2064 wrote to memory of 2756 2064 8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe 30 PID 2064 wrote to memory of 2756 2064 8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe 30 PID 2064 wrote to memory of 2756 2064 8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe 30 PID 2064 wrote to memory of 2756 2064 8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe 30 PID 2064 wrote to memory of 2756 2064 8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe 30 PID 2064 wrote to memory of 2756 2064 8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe 30 PID 2064 wrote to memory of 2756 2064 8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe 30 PID 2064 wrote to memory of 2756 2064 8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe 30 PID 2756 wrote to memory of 1096 2756 8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe 31 PID 2756 wrote to memory of 1096 2756 8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe 31 PID 2756 wrote to memory of 1096 2756 8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe 31 PID 2756 wrote to memory of 1096 2756 8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe 31 PID 1096 wrote to memory of 568 1096 cmd.exe 33 PID 1096 wrote to memory of 568 1096 cmd.exe 33 PID 1096 wrote to memory of 568 1096 cmd.exe 33 PID 1096 wrote to memory of 568 1096 cmd.exe 33 PID 2756 wrote to memory of 576 2756 8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe 34 PID 2756 wrote to memory of 576 2756 8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe 34 PID 2756 wrote to memory of 576 2756 8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe 34 PID 2756 wrote to memory of 576 2756 8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe 34 PID 576 wrote to memory of 1780 576 csrsll.exe 36 PID 576 wrote to memory of 1780 576 csrsll.exe 36 PID 576 wrote to memory of 1780 576 csrsll.exe 36 PID 576 wrote to memory of 1780 576 csrsll.exe 36 PID 576 wrote to memory of 1780 576 csrsll.exe 36 PID 576 wrote to memory of 1780 576 csrsll.exe 36 PID 576 wrote to memory of 1780 576 csrsll.exe 36 PID 576 wrote to memory of 1780 576 csrsll.exe 36 PID 576 wrote to memory of 2176 576 csrsll.exe 37 PID 576 wrote to memory of 2176 576 csrsll.exe 37 PID 576 wrote to memory of 2176 576 csrsll.exe 37 PID 576 wrote to memory of 2176 576 csrsll.exe 37 PID 576 wrote to memory of 2176 576 csrsll.exe 37 PID 576 wrote to memory of 2176 576 csrsll.exe 37 PID 576 wrote to memory of 2176 576 csrsll.exe 37 PID 576 wrote to memory of 2176 576 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe"C:\Users\Admin\AppData\Local\Temp\8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2064 -
C:\Users\Admin\AppData\Local\Temp\8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe"C:\Users\Admin\AppData\Local\Temp\8607478b7681225a3b6e397d71765f81e6385793afa99c560dcfc833b818bb2c.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2756 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\NHMJJ.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1096 -
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:568
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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:576 -
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:1780
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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:2176
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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
MD5f2917d8a7eb2df7428c5824423e9d6ec
SHA1ea5cbe3a55ed69537206ca6dd199a4fc1db438f8
SHA256ac1aff860cd99e35d36c98a13a69b82a4d9ae19f43357e11870c22fd198e2cb1
SHA5121d24d711b9558bf5b900002c1b95e50c6aae1a31b28574d0a09cf58bc26d1742033597fd7b5ed9da370710c9c32d1d066222eb429b22e289fb3e18ee201ec9a4