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
15-01-2025 05:23
Behavioral task
behavioral1
Sample
9fa6d2bb2592e99b145c8c6bed367595a2c7ba3a2ecd830207a9549395e784ab.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
9fa6d2bb2592e99b145c8c6bed367595a2c7ba3a2ecd830207a9549395e784ab.exe
Resource
win10v2004-20241007-en
General
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Target
9fa6d2bb2592e99b145c8c6bed367595a2c7ba3a2ecd830207a9549395e784ab.exe
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Size
326KB
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MD5
8513c2732c08b0b95199cde118203284
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SHA1
679596d2a007fb958ad8f1a103b7a5a25dd68294
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SHA256
9fa6d2bb2592e99b145c8c6bed367595a2c7ba3a2ecd830207a9549395e784ab
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SHA512
a3e73be79d816d6a99a0dad2281916ae0483837337f9a83050d08c410917d48bf15d066d15edaed4356dee872d198df59135d19608779280b353fc921418257c
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SSDEEP
3072:ce2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XVe:csxD5cwohO+O1sVG0/pZ6iPC8d
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/1524-257-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/1524-264-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 700 csrsll.exe 1920 csrsll.exe 1524 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2792 9fa6d2bb2592e99b145c8c6bed367595a2c7ba3a2ecd830207a9549395e784ab.exe 2792 9fa6d2bb2592e99b145c8c6bed367595a2c7ba3a2ecd830207a9549395e784ab.exe 2792 9fa6d2bb2592e99b145c8c6bed367595a2c7ba3a2ecd830207a9549395e784ab.exe 2792 9fa6d2bb2592e99b145c8c6bed367595a2c7ba3a2ecd830207a9549395e784ab.exe 2792 9fa6d2bb2592e99b145c8c6bed367595a2c7ba3a2ecd830207a9549395e784ab.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\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 2108 set thread context of 2792 2108 9fa6d2bb2592e99b145c8c6bed367595a2c7ba3a2ecd830207a9549395e784ab.exe 30 PID 700 set thread context of 1920 700 csrsll.exe 36 PID 700 set thread context of 1524 700 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2108-0-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2108-92-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2792-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2108-103-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2792-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2792-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2792-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2792-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2792-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2108-83-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2108-82-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2108-79-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2108-77-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2792-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0009000000012102-135.dat upx behavioral1/memory/700-152-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2792-146-0x00000000030C0000-0x0000000003114000-memory.dmp upx behavioral1/memory/2108-155-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2792-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/700-217-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/700-259-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/1524-257-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1920-256-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2792-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1920-263-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1524-264-0x0000000000400000-0x0000000000414000-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 9fa6d2bb2592e99b145c8c6bed367595a2c7ba3a2ecd830207a9549395e784ab.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9fa6d2bb2592e99b145c8c6bed367595a2c7ba3a2ecd830207a9549395e784ab.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 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe Token: SeDebugPrivilege 1920 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2108 9fa6d2bb2592e99b145c8c6bed367595a2c7ba3a2ecd830207a9549395e784ab.exe 2792 9fa6d2bb2592e99b145c8c6bed367595a2c7ba3a2ecd830207a9549395e784ab.exe 700 csrsll.exe 1920 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2108 wrote to memory of 2792 2108 9fa6d2bb2592e99b145c8c6bed367595a2c7ba3a2ecd830207a9549395e784ab.exe 30 PID 2108 wrote to memory of 2792 2108 9fa6d2bb2592e99b145c8c6bed367595a2c7ba3a2ecd830207a9549395e784ab.exe 30 PID 2108 wrote to memory of 2792 2108 9fa6d2bb2592e99b145c8c6bed367595a2c7ba3a2ecd830207a9549395e784ab.exe 30 PID 2108 wrote to memory of 2792 2108 9fa6d2bb2592e99b145c8c6bed367595a2c7ba3a2ecd830207a9549395e784ab.exe 30 PID 2108 wrote to memory of 2792 2108 9fa6d2bb2592e99b145c8c6bed367595a2c7ba3a2ecd830207a9549395e784ab.exe 30 PID 2108 wrote to memory of 2792 2108 9fa6d2bb2592e99b145c8c6bed367595a2c7ba3a2ecd830207a9549395e784ab.exe 30 PID 2108 wrote to memory of 2792 2108 9fa6d2bb2592e99b145c8c6bed367595a2c7ba3a2ecd830207a9549395e784ab.exe 30 PID 2108 wrote to memory of 2792 2108 9fa6d2bb2592e99b145c8c6bed367595a2c7ba3a2ecd830207a9549395e784ab.exe 30 PID 2792 wrote to memory of 1492 2792 9fa6d2bb2592e99b145c8c6bed367595a2c7ba3a2ecd830207a9549395e784ab.exe 31 PID 2792 wrote to memory of 1492 2792 9fa6d2bb2592e99b145c8c6bed367595a2c7ba3a2ecd830207a9549395e784ab.exe 31 PID 2792 wrote to memory of 1492 2792 9fa6d2bb2592e99b145c8c6bed367595a2c7ba3a2ecd830207a9549395e784ab.exe 31 PID 2792 wrote to memory of 1492 2792 9fa6d2bb2592e99b145c8c6bed367595a2c7ba3a2ecd830207a9549395e784ab.exe 31 PID 1492 wrote to memory of 1964 1492 cmd.exe 33 PID 1492 wrote to memory of 1964 1492 cmd.exe 33 PID 1492 wrote to memory of 1964 1492 cmd.exe 33 PID 1492 wrote to memory of 1964 1492 cmd.exe 33 PID 2792 wrote to memory of 700 2792 9fa6d2bb2592e99b145c8c6bed367595a2c7ba3a2ecd830207a9549395e784ab.exe 34 PID 2792 wrote to memory of 700 2792 9fa6d2bb2592e99b145c8c6bed367595a2c7ba3a2ecd830207a9549395e784ab.exe 34 PID 2792 wrote to memory of 700 2792 9fa6d2bb2592e99b145c8c6bed367595a2c7ba3a2ecd830207a9549395e784ab.exe 34 PID 2792 wrote to memory of 700 2792 9fa6d2bb2592e99b145c8c6bed367595a2c7ba3a2ecd830207a9549395e784ab.exe 34 PID 700 wrote to memory of 1920 700 csrsll.exe 36 PID 700 wrote to memory of 1920 700 csrsll.exe 36 PID 700 wrote to memory of 1920 700 csrsll.exe 36 PID 700 wrote to memory of 1920 700 csrsll.exe 36 PID 700 wrote to memory of 1920 700 csrsll.exe 36 PID 700 wrote to memory of 1920 700 csrsll.exe 36 PID 700 wrote to memory of 1920 700 csrsll.exe 36 PID 700 wrote to memory of 1920 700 csrsll.exe 36 PID 700 wrote to memory of 1524 700 csrsll.exe 37 PID 700 wrote to memory of 1524 700 csrsll.exe 37 PID 700 wrote to memory of 1524 700 csrsll.exe 37 PID 700 wrote to memory of 1524 700 csrsll.exe 37 PID 700 wrote to memory of 1524 700 csrsll.exe 37 PID 700 wrote to memory of 1524 700 csrsll.exe 37 PID 700 wrote to memory of 1524 700 csrsll.exe 37 PID 700 wrote to memory of 1524 700 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\9fa6d2bb2592e99b145c8c6bed367595a2c7ba3a2ecd830207a9549395e784ab.exe"C:\Users\Admin\AppData\Local\Temp\9fa6d2bb2592e99b145c8c6bed367595a2c7ba3a2ecd830207a9549395e784ab.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2108 -
C:\Users\Admin\AppData\Local\Temp\9fa6d2bb2592e99b145c8c6bed367595a2c7ba3a2ecd830207a9549395e784ab.exe"C:\Users\Admin\AppData\Local\Temp\9fa6d2bb2592e99b145c8c6bed367595a2c7ba3a2ecd830207a9549395e784ab.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2792 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\GCYXB.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1492 -
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:1964
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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:700 -
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:1920
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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:1524
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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
MD57f0059f0f7c282d29d712497c54eff23
SHA169f173414209e3ee38ec043d1f885abf6f3ec380
SHA25652204fb669aa4219a0bb3b22ac9b781477c381a90c24407df9831e364c20b439
SHA512805a9971b8e0b66c08909844970c835e1fd467e8fc3161e9cfc6ddaef7263b889ef1017e281339e5149a788e655c1db9845ad53e6090e0d99c5be33b58b90711