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
11-11-2024 23:48
Behavioral task
behavioral1
Sample
84138f7b7779b10f95608c0ae4ce606a7c26184ecdcbd78d5974a4c9f9ae8b82N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
84138f7b7779b10f95608c0ae4ce606a7c26184ecdcbd78d5974a4c9f9ae8b82N.exe
Resource
win10v2004-20241007-en
General
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Target
84138f7b7779b10f95608c0ae4ce606a7c26184ecdcbd78d5974a4c9f9ae8b82N.exe
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Size
326KB
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MD5
b01f6c36d43ef1cccb14eee4d9383420
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SHA1
a61d4ae3b5316cb42a68b327dda1ed743fc60e3f
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SHA256
84138f7b7779b10f95608c0ae4ce606a7c26184ecdcbd78d5974a4c9f9ae8b82
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SHA512
173786bf771c1fe842dadfa43aee172b2c9ce7497635d911fba5c87efe5520eefafae143ca7814691fca36ff02a861d5d84ed287c1007d0543ac9c9f2837b823
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SSDEEP
3072:ce2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XV:csxD5cwohO+O1sVG0/pZ6iPC8
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/268-259-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/268-267-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1972 csrsll.exe 1976 csrsll.exe 268 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2684 84138f7b7779b10f95608c0ae4ce606a7c26184ecdcbd78d5974a4c9f9ae8b82N.exe 2684 84138f7b7779b10f95608c0ae4ce606a7c26184ecdcbd78d5974a4c9f9ae8b82N.exe 2684 84138f7b7779b10f95608c0ae4ce606a7c26184ecdcbd78d5974a4c9f9ae8b82N.exe 2684 84138f7b7779b10f95608c0ae4ce606a7c26184ecdcbd78d5974a4c9f9ae8b82N.exe 2684 84138f7b7779b10f95608c0ae4ce606a7c26184ecdcbd78d5974a4c9f9ae8b82N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\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 3052 set thread context of 2684 3052 84138f7b7779b10f95608c0ae4ce606a7c26184ecdcbd78d5974a4c9f9ae8b82N.exe 31 PID 1972 set thread context of 1976 1972 csrsll.exe 36 PID 1972 set thread context of 268 1972 csrsll.exe 37 -
resource yara_rule behavioral1/memory/3052-0-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/3052-68-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2684-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2684-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2684-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3052-106-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2684-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2684-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2684-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3052-92-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/3052-83-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/3052-80-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/3052-79-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/files/0x0005000000004ed7-134.dat upx behavioral1/memory/2684-148-0x0000000003180000-0x00000000031D4000-memory.dmp upx behavioral1/memory/1972-153-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2684-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1972-219-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/268-259-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1972-260-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2684-263-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1972-257-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/1976-247-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1976-264-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/268-267-0x0000000000400000-0x0000000000414000-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 84138f7b7779b10f95608c0ae4ce606a7c26184ecdcbd78d5974a4c9f9ae8b82N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 84138f7b7779b10f95608c0ae4ce606a7c26184ecdcbd78d5974a4c9f9ae8b82N.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 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
pid Process 3052 84138f7b7779b10f95608c0ae4ce606a7c26184ecdcbd78d5974a4c9f9ae8b82N.exe 2684 84138f7b7779b10f95608c0ae4ce606a7c26184ecdcbd78d5974a4c9f9ae8b82N.exe 1972 csrsll.exe 1976 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 3052 wrote to memory of 2684 3052 84138f7b7779b10f95608c0ae4ce606a7c26184ecdcbd78d5974a4c9f9ae8b82N.exe 31 PID 3052 wrote to memory of 2684 3052 84138f7b7779b10f95608c0ae4ce606a7c26184ecdcbd78d5974a4c9f9ae8b82N.exe 31 PID 3052 wrote to memory of 2684 3052 84138f7b7779b10f95608c0ae4ce606a7c26184ecdcbd78d5974a4c9f9ae8b82N.exe 31 PID 3052 wrote to memory of 2684 3052 84138f7b7779b10f95608c0ae4ce606a7c26184ecdcbd78d5974a4c9f9ae8b82N.exe 31 PID 3052 wrote to memory of 2684 3052 84138f7b7779b10f95608c0ae4ce606a7c26184ecdcbd78d5974a4c9f9ae8b82N.exe 31 PID 3052 wrote to memory of 2684 3052 84138f7b7779b10f95608c0ae4ce606a7c26184ecdcbd78d5974a4c9f9ae8b82N.exe 31 PID 3052 wrote to memory of 2684 3052 84138f7b7779b10f95608c0ae4ce606a7c26184ecdcbd78d5974a4c9f9ae8b82N.exe 31 PID 3052 wrote to memory of 2684 3052 84138f7b7779b10f95608c0ae4ce606a7c26184ecdcbd78d5974a4c9f9ae8b82N.exe 31 PID 2684 wrote to memory of 2796 2684 84138f7b7779b10f95608c0ae4ce606a7c26184ecdcbd78d5974a4c9f9ae8b82N.exe 32 PID 2684 wrote to memory of 2796 2684 84138f7b7779b10f95608c0ae4ce606a7c26184ecdcbd78d5974a4c9f9ae8b82N.exe 32 PID 2684 wrote to memory of 2796 2684 84138f7b7779b10f95608c0ae4ce606a7c26184ecdcbd78d5974a4c9f9ae8b82N.exe 32 PID 2684 wrote to memory of 2796 2684 84138f7b7779b10f95608c0ae4ce606a7c26184ecdcbd78d5974a4c9f9ae8b82N.exe 32 PID 2796 wrote to memory of 2924 2796 cmd.exe 34 PID 2796 wrote to memory of 2924 2796 cmd.exe 34 PID 2796 wrote to memory of 2924 2796 cmd.exe 34 PID 2796 wrote to memory of 2924 2796 cmd.exe 34 PID 2684 wrote to memory of 1972 2684 84138f7b7779b10f95608c0ae4ce606a7c26184ecdcbd78d5974a4c9f9ae8b82N.exe 35 PID 2684 wrote to memory of 1972 2684 84138f7b7779b10f95608c0ae4ce606a7c26184ecdcbd78d5974a4c9f9ae8b82N.exe 35 PID 2684 wrote to memory of 1972 2684 84138f7b7779b10f95608c0ae4ce606a7c26184ecdcbd78d5974a4c9f9ae8b82N.exe 35 PID 2684 wrote to memory of 1972 2684 84138f7b7779b10f95608c0ae4ce606a7c26184ecdcbd78d5974a4c9f9ae8b82N.exe 35 PID 1972 wrote to memory of 1976 1972 csrsll.exe 36 PID 1972 wrote to memory of 1976 1972 csrsll.exe 36 PID 1972 wrote to memory of 1976 1972 csrsll.exe 36 PID 1972 wrote to memory of 1976 1972 csrsll.exe 36 PID 1972 wrote to memory of 1976 1972 csrsll.exe 36 PID 1972 wrote to memory of 1976 1972 csrsll.exe 36 PID 1972 wrote to memory of 1976 1972 csrsll.exe 36 PID 1972 wrote to memory of 1976 1972 csrsll.exe 36 PID 1972 wrote to memory of 268 1972 csrsll.exe 37 PID 1972 wrote to memory of 268 1972 csrsll.exe 37 PID 1972 wrote to memory of 268 1972 csrsll.exe 37 PID 1972 wrote to memory of 268 1972 csrsll.exe 37 PID 1972 wrote to memory of 268 1972 csrsll.exe 37 PID 1972 wrote to memory of 268 1972 csrsll.exe 37 PID 1972 wrote to memory of 268 1972 csrsll.exe 37 PID 1972 wrote to memory of 268 1972 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\84138f7b7779b10f95608c0ae4ce606a7c26184ecdcbd78d5974a4c9f9ae8b82N.exe"C:\Users\Admin\AppData\Local\Temp\84138f7b7779b10f95608c0ae4ce606a7c26184ecdcbd78d5974a4c9f9ae8b82N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3052 -
C:\Users\Admin\AppData\Local\Temp\84138f7b7779b10f95608c0ae4ce606a7c26184ecdcbd78d5974a4c9f9ae8b82N.exe"C:\Users\Admin\AppData\Local\Temp\84138f7b7779b10f95608c0ae4ce606a7c26184ecdcbd78d5974a4c9f9ae8b82N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2684 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\BGVWT.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2796 -
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:2924
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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:1972 -
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:268
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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
326KB
MD51be8b1437284cc67d5acd7b140a92646
SHA1f51fa878c3a92ec0d0eac7630c310d3c49057d4b
SHA2563bb84b3d5d210e038e022211e0c39e82101062dc6471f5b948486f7c45db9284
SHA51250813eed5c33ac05a3fb06b1fada96dc4e8e8a0c76c5fd4a21b5842d3cfc5de46385ccb84795c82a7e75d13c1e9853567ea73095d036035e3a361ad8c901c35a