Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
08-01-2025 07:50
Behavioral task
behavioral1
Sample
91767700c69348150710e4be1a2159616f4558d649eeec2e7f5c82fcdf28d302.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
91767700c69348150710e4be1a2159616f4558d649eeec2e7f5c82fcdf28d302.exe
Resource
win10v2004-20241007-en
General
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Target
91767700c69348150710e4be1a2159616f4558d649eeec2e7f5c82fcdf28d302.exe
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Size
90KB
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MD5
172f316c8a32531723abf703b4ebb7cf
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SHA1
6a2770a44b43529a32bff0f49d04f8a50d5705df
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SHA256
91767700c69348150710e4be1a2159616f4558d649eeec2e7f5c82fcdf28d302
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SHA512
fbdca78ca3cc16b413af7271e6ab398c6127c28c0d57bc6a24327370e5c3dea965ef3aec2c822420fb48e0cd29d2f166d1ddbf6abcce04c51ea9dd1495adae5d
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDf:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3N
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/2256-257-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/2256-264-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1136 csrsll.exe 1328 csrsll.exe 2256 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2960 91767700c69348150710e4be1a2159616f4558d649eeec2e7f5c82fcdf28d302.exe 2960 91767700c69348150710e4be1a2159616f4558d649eeec2e7f5c82fcdf28d302.exe 2960 91767700c69348150710e4be1a2159616f4558d649eeec2e7f5c82fcdf28d302.exe 2960 91767700c69348150710e4be1a2159616f4558d649eeec2e7f5c82fcdf28d302.exe 2960 91767700c69348150710e4be1a2159616f4558d649eeec2e7f5c82fcdf28d302.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\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 1196 set thread context of 2960 1196 91767700c69348150710e4be1a2159616f4558d649eeec2e7f5c82fcdf28d302.exe 30 PID 1136 set thread context of 1328 1136 csrsll.exe 36 PID 1136 set thread context of 2256 1136 csrsll.exe 37 -
resource yara_rule behavioral1/memory/1196-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1196-84-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1196-91-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2960-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2960-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1196-102-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2960-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2960-94-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1196-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2960-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1196-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2960-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2960-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2960-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000b00000001202c-133.dat upx behavioral1/memory/2960-135-0x0000000003280000-0x00000000032D3000-memory.dmp upx behavioral1/memory/2960-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1136-216-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2256-257-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1136-259-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1328-256-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2960-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1328-263-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2256-264-0x0000000000400000-0x0000000000414000-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 91767700c69348150710e4be1a2159616f4558d649eeec2e7f5c82fcdf28d302.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 91767700c69348150710e4be1a2159616f4558d649eeec2e7f5c82fcdf28d302.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 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe Token: SeDebugPrivilege 1328 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1196 91767700c69348150710e4be1a2159616f4558d649eeec2e7f5c82fcdf28d302.exe 2960 91767700c69348150710e4be1a2159616f4558d649eeec2e7f5c82fcdf28d302.exe 1136 csrsll.exe 1328 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1196 wrote to memory of 2960 1196 91767700c69348150710e4be1a2159616f4558d649eeec2e7f5c82fcdf28d302.exe 30 PID 1196 wrote to memory of 2960 1196 91767700c69348150710e4be1a2159616f4558d649eeec2e7f5c82fcdf28d302.exe 30 PID 1196 wrote to memory of 2960 1196 91767700c69348150710e4be1a2159616f4558d649eeec2e7f5c82fcdf28d302.exe 30 PID 1196 wrote to memory of 2960 1196 91767700c69348150710e4be1a2159616f4558d649eeec2e7f5c82fcdf28d302.exe 30 PID 1196 wrote to memory of 2960 1196 91767700c69348150710e4be1a2159616f4558d649eeec2e7f5c82fcdf28d302.exe 30 PID 1196 wrote to memory of 2960 1196 91767700c69348150710e4be1a2159616f4558d649eeec2e7f5c82fcdf28d302.exe 30 PID 1196 wrote to memory of 2960 1196 91767700c69348150710e4be1a2159616f4558d649eeec2e7f5c82fcdf28d302.exe 30 PID 1196 wrote to memory of 2960 1196 91767700c69348150710e4be1a2159616f4558d649eeec2e7f5c82fcdf28d302.exe 30 PID 2960 wrote to memory of 1496 2960 91767700c69348150710e4be1a2159616f4558d649eeec2e7f5c82fcdf28d302.exe 31 PID 2960 wrote to memory of 1496 2960 91767700c69348150710e4be1a2159616f4558d649eeec2e7f5c82fcdf28d302.exe 31 PID 2960 wrote to memory of 1496 2960 91767700c69348150710e4be1a2159616f4558d649eeec2e7f5c82fcdf28d302.exe 31 PID 2960 wrote to memory of 1496 2960 91767700c69348150710e4be1a2159616f4558d649eeec2e7f5c82fcdf28d302.exe 31 PID 1496 wrote to memory of 1128 1496 cmd.exe 33 PID 1496 wrote to memory of 1128 1496 cmd.exe 33 PID 1496 wrote to memory of 1128 1496 cmd.exe 33 PID 1496 wrote to memory of 1128 1496 cmd.exe 33 PID 2960 wrote to memory of 1136 2960 91767700c69348150710e4be1a2159616f4558d649eeec2e7f5c82fcdf28d302.exe 34 PID 2960 wrote to memory of 1136 2960 91767700c69348150710e4be1a2159616f4558d649eeec2e7f5c82fcdf28d302.exe 34 PID 2960 wrote to memory of 1136 2960 91767700c69348150710e4be1a2159616f4558d649eeec2e7f5c82fcdf28d302.exe 34 PID 2960 wrote to memory of 1136 2960 91767700c69348150710e4be1a2159616f4558d649eeec2e7f5c82fcdf28d302.exe 34 PID 1136 wrote to memory of 1328 1136 csrsll.exe 36 PID 1136 wrote to memory of 1328 1136 csrsll.exe 36 PID 1136 wrote to memory of 1328 1136 csrsll.exe 36 PID 1136 wrote to memory of 1328 1136 csrsll.exe 36 PID 1136 wrote to memory of 1328 1136 csrsll.exe 36 PID 1136 wrote to memory of 1328 1136 csrsll.exe 36 PID 1136 wrote to memory of 1328 1136 csrsll.exe 36 PID 1136 wrote to memory of 1328 1136 csrsll.exe 36 PID 1136 wrote to memory of 2256 1136 csrsll.exe 37 PID 1136 wrote to memory of 2256 1136 csrsll.exe 37 PID 1136 wrote to memory of 2256 1136 csrsll.exe 37 PID 1136 wrote to memory of 2256 1136 csrsll.exe 37 PID 1136 wrote to memory of 2256 1136 csrsll.exe 37 PID 1136 wrote to memory of 2256 1136 csrsll.exe 37 PID 1136 wrote to memory of 2256 1136 csrsll.exe 37 PID 1136 wrote to memory of 2256 1136 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\91767700c69348150710e4be1a2159616f4558d649eeec2e7f5c82fcdf28d302.exe"C:\Users\Admin\AppData\Local\Temp\91767700c69348150710e4be1a2159616f4558d649eeec2e7f5c82fcdf28d302.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1196 -
C:\Users\Admin\AppData\Local\Temp\91767700c69348150710e4be1a2159616f4558d649eeec2e7f5c82fcdf28d302.exe"C:\Users\Admin\AppData\Local\Temp\91767700c69348150710e4be1a2159616f4558d649eeec2e7f5c82fcdf28d302.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2960 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\AYLNI.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1496 -
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:1128
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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:1136 -
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:1328
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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:2256
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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
MD50db13df4a32ab56ee23c351d50a03c14
SHA18d90c713c19e170d1d30ac9b87563d5fecd0ef42
SHA256ce809fec394a21b2fdc820f8f04f16d69cb30edec2d19d4402e5e3f8ffe5dc36
SHA512d54cdec4b46c277f8cbf6e246ad0cbb9a5f2c71da4c9ecec84ed3f6dd38fb73c5f041440755bdb9ac83473814707293b56d507ac86e5478ccf27e11213d811c6