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
02-01-2025 02:11
Behavioral task
behavioral1
Sample
961fea8c5cb7d9a4571343adf68faf71ddd89d04a9e20b0fc6222cb2d2184228.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
961fea8c5cb7d9a4571343adf68faf71ddd89d04a9e20b0fc6222cb2d2184228.exe
Resource
win10v2004-20241007-en
General
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Target
961fea8c5cb7d9a4571343adf68faf71ddd89d04a9e20b0fc6222cb2d2184228.exe
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Size
326KB
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MD5
4a65e7c6091bbb66b16204baf2b39c1e
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SHA1
a35ef91bef65b03ef3bfae35b17a4fbfc42f787a
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SHA256
961fea8c5cb7d9a4571343adf68faf71ddd89d04a9e20b0fc6222cb2d2184228
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SHA512
50ecb1c0cdee6cc8bd245e528294233c619a7901f6d39c26b2cdd5a4b1e6c3d5c1a18b4a99fba78be01d4c129d5b9e52be41b6961b5f62b4f3a90c6a0d6947f5
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SSDEEP
3072:ce2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XVm:csxD5cwohO+O1sVG0/pZ6iPC87
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/1700-262-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1976 csrsll.exe 1180 csrsll.exe 1700 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 1232 961fea8c5cb7d9a4571343adf68faf71ddd89d04a9e20b0fc6222cb2d2184228.exe 1232 961fea8c5cb7d9a4571343adf68faf71ddd89d04a9e20b0fc6222cb2d2184228.exe 1232 961fea8c5cb7d9a4571343adf68faf71ddd89d04a9e20b0fc6222cb2d2184228.exe 1232 961fea8c5cb7d9a4571343adf68faf71ddd89d04a9e20b0fc6222cb2d2184228.exe 1232 961fea8c5cb7d9a4571343adf68faf71ddd89d04a9e20b0fc6222cb2d2184228.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 2140 set thread context of 1232 2140 961fea8c5cb7d9a4571343adf68faf71ddd89d04a9e20b0fc6222cb2d2184228.exe 31 PID 1976 set thread context of 1180 1976 csrsll.exe 36 PID 1976 set thread context of 1700 1976 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2140-0-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2140-89-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2140-80-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2140-90-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/1232-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1232-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1232-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2140-102-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/1232-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2140-97-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/1232-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1232-93-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x00330000000174cc-132.dat upx behavioral1/memory/1232-153-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1976-223-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/1976-251-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/1700-255-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1232-254-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1180-259-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1700-262-0x0000000000400000-0x0000000000414000-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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 961fea8c5cb7d9a4571343adf68faf71ddd89d04a9e20b0fc6222cb2d2184228.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 961fea8c5cb7d9a4571343adf68faf71ddd89d04a9e20b0fc6222cb2d2184228.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 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe Token: SeDebugPrivilege 1180 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2140 961fea8c5cb7d9a4571343adf68faf71ddd89d04a9e20b0fc6222cb2d2184228.exe 1232 961fea8c5cb7d9a4571343adf68faf71ddd89d04a9e20b0fc6222cb2d2184228.exe 1976 csrsll.exe 1180 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2140 wrote to memory of 1232 2140 961fea8c5cb7d9a4571343adf68faf71ddd89d04a9e20b0fc6222cb2d2184228.exe 31 PID 2140 wrote to memory of 1232 2140 961fea8c5cb7d9a4571343adf68faf71ddd89d04a9e20b0fc6222cb2d2184228.exe 31 PID 2140 wrote to memory of 1232 2140 961fea8c5cb7d9a4571343adf68faf71ddd89d04a9e20b0fc6222cb2d2184228.exe 31 PID 2140 wrote to memory of 1232 2140 961fea8c5cb7d9a4571343adf68faf71ddd89d04a9e20b0fc6222cb2d2184228.exe 31 PID 2140 wrote to memory of 1232 2140 961fea8c5cb7d9a4571343adf68faf71ddd89d04a9e20b0fc6222cb2d2184228.exe 31 PID 2140 wrote to memory of 1232 2140 961fea8c5cb7d9a4571343adf68faf71ddd89d04a9e20b0fc6222cb2d2184228.exe 31 PID 2140 wrote to memory of 1232 2140 961fea8c5cb7d9a4571343adf68faf71ddd89d04a9e20b0fc6222cb2d2184228.exe 31 PID 2140 wrote to memory of 1232 2140 961fea8c5cb7d9a4571343adf68faf71ddd89d04a9e20b0fc6222cb2d2184228.exe 31 PID 1232 wrote to memory of 2756 1232 961fea8c5cb7d9a4571343adf68faf71ddd89d04a9e20b0fc6222cb2d2184228.exe 32 PID 1232 wrote to memory of 2756 1232 961fea8c5cb7d9a4571343adf68faf71ddd89d04a9e20b0fc6222cb2d2184228.exe 32 PID 1232 wrote to memory of 2756 1232 961fea8c5cb7d9a4571343adf68faf71ddd89d04a9e20b0fc6222cb2d2184228.exe 32 PID 1232 wrote to memory of 2756 1232 961fea8c5cb7d9a4571343adf68faf71ddd89d04a9e20b0fc6222cb2d2184228.exe 32 PID 2756 wrote to memory of 768 2756 cmd.exe 34 PID 2756 wrote to memory of 768 2756 cmd.exe 34 PID 2756 wrote to memory of 768 2756 cmd.exe 34 PID 2756 wrote to memory of 768 2756 cmd.exe 34 PID 1232 wrote to memory of 1976 1232 961fea8c5cb7d9a4571343adf68faf71ddd89d04a9e20b0fc6222cb2d2184228.exe 35 PID 1232 wrote to memory of 1976 1232 961fea8c5cb7d9a4571343adf68faf71ddd89d04a9e20b0fc6222cb2d2184228.exe 35 PID 1232 wrote to memory of 1976 1232 961fea8c5cb7d9a4571343adf68faf71ddd89d04a9e20b0fc6222cb2d2184228.exe 35 PID 1232 wrote to memory of 1976 1232 961fea8c5cb7d9a4571343adf68faf71ddd89d04a9e20b0fc6222cb2d2184228.exe 35 PID 1976 wrote to memory of 1180 1976 csrsll.exe 36 PID 1976 wrote to memory of 1180 1976 csrsll.exe 36 PID 1976 wrote to memory of 1180 1976 csrsll.exe 36 PID 1976 wrote to memory of 1180 1976 csrsll.exe 36 PID 1976 wrote to memory of 1180 1976 csrsll.exe 36 PID 1976 wrote to memory of 1180 1976 csrsll.exe 36 PID 1976 wrote to memory of 1180 1976 csrsll.exe 36 PID 1976 wrote to memory of 1180 1976 csrsll.exe 36 PID 1976 wrote to memory of 1700 1976 csrsll.exe 37 PID 1976 wrote to memory of 1700 1976 csrsll.exe 37 PID 1976 wrote to memory of 1700 1976 csrsll.exe 37 PID 1976 wrote to memory of 1700 1976 csrsll.exe 37 PID 1976 wrote to memory of 1700 1976 csrsll.exe 37 PID 1976 wrote to memory of 1700 1976 csrsll.exe 37 PID 1976 wrote to memory of 1700 1976 csrsll.exe 37 PID 1976 wrote to memory of 1700 1976 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\961fea8c5cb7d9a4571343adf68faf71ddd89d04a9e20b0fc6222cb2d2184228.exe"C:\Users\Admin\AppData\Local\Temp\961fea8c5cb7d9a4571343adf68faf71ddd89d04a9e20b0fc6222cb2d2184228.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2140 -
C:\Users\Admin\AppData\Local\Temp\961fea8c5cb7d9a4571343adf68faf71ddd89d04a9e20b0fc6222cb2d2184228.exe"C:\Users\Admin\AppData\Local\Temp\961fea8c5cb7d9a4571343adf68faf71ddd89d04a9e20b0fc6222cb2d2184228.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1232 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\GRWTH.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2756 -
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:768
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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:1976 -
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:1180
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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:1700
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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
MD5ae2103e5127d8dd0e2fe1ddd680f334d
SHA1ffd52252b45a9d4f13044ef6a1c6a9d7319c55bb
SHA25616897c5d24cd8b9ca43d7e63700c04cdaad06819fcb9188cb64e0d7f2558c425
SHA5127dfc008445d5e5c18827368483b2f8fc27484e644dc687b5a11553199cbfa235d17a2d45267dbd706b291ec6d5711fa72c08ebf53d7c7a273493ec40420f58b4