Analysis
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max time kernel
118s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
09-11-2024 11:14
Behavioral task
behavioral1
Sample
470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9aeN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9aeN.exe
Resource
win10v2004-20241007-en
General
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Target
470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9aeN.exe
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Size
90KB
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MD5
f9255ac84a4540b7d90a72c226bb0ca0
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SHA1
a56a451da61546acce0029a2d342ff723094fcda
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SHA256
470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9ae
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SHA512
f656c7d73a21a2998c06fdc7d67bc01290a0ff41b8dce5673845aa779fae11be28abb3d93f0c45290bba31e7de8904c4199c773d1ce4b7676b678d8ce3fb6a06
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y
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
Processes:
resource yara_rule behavioral1/memory/1664-262-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
Processes:
csrsll.execsrsll.execsrsll.exepid Process 864 csrsll.exe 1976 csrsll.exe 1664 csrsll.exe -
Loads dropped DLL 5 IoCs
Processes:
470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9aeN.exepid Process 1260 470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9aeN.exe 1260 470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9aeN.exe 1260 470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9aeN.exe 1260 470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9aeN.exe 1260 470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9aeN.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
reg.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe" reg.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9aeN.execsrsll.exedescription pid Process procid_target PID 2176 set thread context of 1260 2176 470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9aeN.exe 30 PID 864 set thread context of 1976 864 csrsll.exe 35 PID 864 set thread context of 1664 864 csrsll.exe 36 -
Processes:
resource yara_rule behavioral1/memory/2176-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2176-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2176-87-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2176-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2176-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2176-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1260-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1260-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1260-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2176-105-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1260-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1260-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1260-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0008000000012118-135.dat upx behavioral1/memory/1260-137-0x0000000003240000-0x0000000003293000-memory.dmp upx behavioral1/memory/1260-150-0x0000000003240000-0x0000000003293000-memory.dmp upx behavioral1/memory/1260-155-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/864-219-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1664-248-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/864-254-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1260-258-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1976-259-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1664-262-0x0000000000400000-0x0000000000414000-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.
Processes:
reg.execsrsll.execsrsll.execsrsll.exe470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9aeN.exe470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9aeN.execmd.exedescription 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 470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9aeN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9aeN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
csrsll.exedescription pid Process Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe Token: SeDebugPrivilege 1976 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9aeN.exe470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9aeN.execsrsll.execsrsll.exepid Process 2176 470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9aeN.exe 1260 470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9aeN.exe 864 csrsll.exe 1976 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9aeN.exe470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9aeN.execmd.execsrsll.exedescription pid Process procid_target PID 2176 wrote to memory of 1260 2176 470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9aeN.exe 30 PID 2176 wrote to memory of 1260 2176 470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9aeN.exe 30 PID 2176 wrote to memory of 1260 2176 470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9aeN.exe 30 PID 2176 wrote to memory of 1260 2176 470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9aeN.exe 30 PID 2176 wrote to memory of 1260 2176 470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9aeN.exe 30 PID 2176 wrote to memory of 1260 2176 470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9aeN.exe 30 PID 2176 wrote to memory of 1260 2176 470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9aeN.exe 30 PID 2176 wrote to memory of 1260 2176 470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9aeN.exe 30 PID 1260 wrote to memory of 2876 1260 470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9aeN.exe 31 PID 1260 wrote to memory of 2876 1260 470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9aeN.exe 31 PID 1260 wrote to memory of 2876 1260 470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9aeN.exe 31 PID 1260 wrote to memory of 2876 1260 470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9aeN.exe 31 PID 2876 wrote to memory of 2240 2876 cmd.exe 33 PID 2876 wrote to memory of 2240 2876 cmd.exe 33 PID 2876 wrote to memory of 2240 2876 cmd.exe 33 PID 2876 wrote to memory of 2240 2876 cmd.exe 33 PID 1260 wrote to memory of 864 1260 470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9aeN.exe 34 PID 1260 wrote to memory of 864 1260 470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9aeN.exe 34 PID 1260 wrote to memory of 864 1260 470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9aeN.exe 34 PID 1260 wrote to memory of 864 1260 470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9aeN.exe 34 PID 864 wrote to memory of 1976 864 csrsll.exe 35 PID 864 wrote to memory of 1976 864 csrsll.exe 35 PID 864 wrote to memory of 1976 864 csrsll.exe 35 PID 864 wrote to memory of 1976 864 csrsll.exe 35 PID 864 wrote to memory of 1976 864 csrsll.exe 35 PID 864 wrote to memory of 1976 864 csrsll.exe 35 PID 864 wrote to memory of 1976 864 csrsll.exe 35 PID 864 wrote to memory of 1976 864 csrsll.exe 35 PID 864 wrote to memory of 1664 864 csrsll.exe 36 PID 864 wrote to memory of 1664 864 csrsll.exe 36 PID 864 wrote to memory of 1664 864 csrsll.exe 36 PID 864 wrote to memory of 1664 864 csrsll.exe 36 PID 864 wrote to memory of 1664 864 csrsll.exe 36 PID 864 wrote to memory of 1664 864 csrsll.exe 36 PID 864 wrote to memory of 1664 864 csrsll.exe 36 PID 864 wrote to memory of 1664 864 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9aeN.exe"C:\Users\Admin\AppData\Local\Temp\470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9aeN.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2176 -
C:\Users\Admin\AppData\Local\Temp\470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9aeN.exe"C:\Users\Admin\AppData\Local\Temp\470f7be8ecfca6081c1eed416b18052ee98d2d1d4977523e3154305af245d9aeN.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1260 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\KJXEN.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2876 -
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:2240
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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:864 -
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:1976
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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:1664
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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
MD57a0fd44c23eaaf0c9c0aa231217b1705
SHA1bf4507e837489015f4caa7d03509fd09d47c6f12
SHA2569c2e4aaa5d73097b137243e85d5cf7f45b6316dba2f3f38e734622388f701749
SHA512c2460788d7bb2885dff91fa6a8c7ab9ebfce51c88e437953aaaa49faa68e704816984783efb150f70b4fd4ecb402a326d5e8116fa865e00cfc29d85f723b303c