Analysis
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max time kernel
119s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
07-12-2024 19:52
Behavioral task
behavioral1
Sample
4dc7ba0f03ed1141a64b4f892b9389e1a28581bbda8211b3939be9ead1fc3902N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
4dc7ba0f03ed1141a64b4f892b9389e1a28581bbda8211b3939be9ead1fc3902N.exe
Resource
win10v2004-20241007-en
General
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Target
4dc7ba0f03ed1141a64b4f892b9389e1a28581bbda8211b3939be9ead1fc3902N.exe
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Size
326KB
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MD5
32524eae9d114b857ed1d19407341d90
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SHA1
cda532a776738288438cc89b644dc98d1a6952c6
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SHA256
4dc7ba0f03ed1141a64b4f892b9389e1a28581bbda8211b3939be9ead1fc3902
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SHA512
475964a48f6e031855794e23576011dd8a6c7770791b122798eed437462d0d34e8e1238fe2f48d923090e07df1a89ea2d170b5dd7a4cf0860f9cae38d2be906b
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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 1 IoCs
resource yara_rule behavioral1/memory/2012-259-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1332 csrsll.exe 1016 csrsll.exe 2012 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 772 4dc7ba0f03ed1141a64b4f892b9389e1a28581bbda8211b3939be9ead1fc3902N.exe 772 4dc7ba0f03ed1141a64b4f892b9389e1a28581bbda8211b3939be9ead1fc3902N.exe 772 4dc7ba0f03ed1141a64b4f892b9389e1a28581bbda8211b3939be9ead1fc3902N.exe 772 4dc7ba0f03ed1141a64b4f892b9389e1a28581bbda8211b3939be9ead1fc3902N.exe 772 4dc7ba0f03ed1141a64b4f892b9389e1a28581bbda8211b3939be9ead1fc3902N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\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 2644 set thread context of 772 2644 4dc7ba0f03ed1141a64b4f892b9389e1a28581bbda8211b3939be9ead1fc3902N.exe 30 PID 1332 set thread context of 1016 1332 csrsll.exe 35 PID 1332 set thread context of 2012 1332 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2644-0-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2644-63-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/772-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2644-108-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/772-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/772-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/772-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/772-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/772-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2644-92-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2644-83-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2644-80-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2644-79-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/files/0x002b000000015cca-140.dat upx behavioral1/memory/1332-150-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/772-147-0x0000000003460000-0x00000000034B4000-memory.dmp upx behavioral1/memory/772-153-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1332-211-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/1332-247-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/772-250-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2012-246-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1016-256-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2012-259-0x0000000000400000-0x0000000000414000-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 4dc7ba0f03ed1141a64b4f892b9389e1a28581bbda8211b3939be9ead1fc3902N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4dc7ba0f03ed1141a64b4f892b9389e1a28581bbda8211b3939be9ead1fc3902N.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 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe Token: SeDebugPrivilege 1016 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2644 4dc7ba0f03ed1141a64b4f892b9389e1a28581bbda8211b3939be9ead1fc3902N.exe 772 4dc7ba0f03ed1141a64b4f892b9389e1a28581bbda8211b3939be9ead1fc3902N.exe 1332 csrsll.exe 1016 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2644 wrote to memory of 772 2644 4dc7ba0f03ed1141a64b4f892b9389e1a28581bbda8211b3939be9ead1fc3902N.exe 30 PID 2644 wrote to memory of 772 2644 4dc7ba0f03ed1141a64b4f892b9389e1a28581bbda8211b3939be9ead1fc3902N.exe 30 PID 2644 wrote to memory of 772 2644 4dc7ba0f03ed1141a64b4f892b9389e1a28581bbda8211b3939be9ead1fc3902N.exe 30 PID 2644 wrote to memory of 772 2644 4dc7ba0f03ed1141a64b4f892b9389e1a28581bbda8211b3939be9ead1fc3902N.exe 30 PID 2644 wrote to memory of 772 2644 4dc7ba0f03ed1141a64b4f892b9389e1a28581bbda8211b3939be9ead1fc3902N.exe 30 PID 2644 wrote to memory of 772 2644 4dc7ba0f03ed1141a64b4f892b9389e1a28581bbda8211b3939be9ead1fc3902N.exe 30 PID 2644 wrote to memory of 772 2644 4dc7ba0f03ed1141a64b4f892b9389e1a28581bbda8211b3939be9ead1fc3902N.exe 30 PID 2644 wrote to memory of 772 2644 4dc7ba0f03ed1141a64b4f892b9389e1a28581bbda8211b3939be9ead1fc3902N.exe 30 PID 772 wrote to memory of 2264 772 4dc7ba0f03ed1141a64b4f892b9389e1a28581bbda8211b3939be9ead1fc3902N.exe 31 PID 772 wrote to memory of 2264 772 4dc7ba0f03ed1141a64b4f892b9389e1a28581bbda8211b3939be9ead1fc3902N.exe 31 PID 772 wrote to memory of 2264 772 4dc7ba0f03ed1141a64b4f892b9389e1a28581bbda8211b3939be9ead1fc3902N.exe 31 PID 772 wrote to memory of 2264 772 4dc7ba0f03ed1141a64b4f892b9389e1a28581bbda8211b3939be9ead1fc3902N.exe 31 PID 2264 wrote to memory of 1940 2264 cmd.exe 33 PID 2264 wrote to memory of 1940 2264 cmd.exe 33 PID 2264 wrote to memory of 1940 2264 cmd.exe 33 PID 2264 wrote to memory of 1940 2264 cmd.exe 33 PID 772 wrote to memory of 1332 772 4dc7ba0f03ed1141a64b4f892b9389e1a28581bbda8211b3939be9ead1fc3902N.exe 34 PID 772 wrote to memory of 1332 772 4dc7ba0f03ed1141a64b4f892b9389e1a28581bbda8211b3939be9ead1fc3902N.exe 34 PID 772 wrote to memory of 1332 772 4dc7ba0f03ed1141a64b4f892b9389e1a28581bbda8211b3939be9ead1fc3902N.exe 34 PID 772 wrote to memory of 1332 772 4dc7ba0f03ed1141a64b4f892b9389e1a28581bbda8211b3939be9ead1fc3902N.exe 34 PID 1332 wrote to memory of 1016 1332 csrsll.exe 35 PID 1332 wrote to memory of 1016 1332 csrsll.exe 35 PID 1332 wrote to memory of 1016 1332 csrsll.exe 35 PID 1332 wrote to memory of 1016 1332 csrsll.exe 35 PID 1332 wrote to memory of 1016 1332 csrsll.exe 35 PID 1332 wrote to memory of 1016 1332 csrsll.exe 35 PID 1332 wrote to memory of 1016 1332 csrsll.exe 35 PID 1332 wrote to memory of 1016 1332 csrsll.exe 35 PID 1332 wrote to memory of 2012 1332 csrsll.exe 36 PID 1332 wrote to memory of 2012 1332 csrsll.exe 36 PID 1332 wrote to memory of 2012 1332 csrsll.exe 36 PID 1332 wrote to memory of 2012 1332 csrsll.exe 36 PID 1332 wrote to memory of 2012 1332 csrsll.exe 36 PID 1332 wrote to memory of 2012 1332 csrsll.exe 36 PID 1332 wrote to memory of 2012 1332 csrsll.exe 36 PID 1332 wrote to memory of 2012 1332 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\4dc7ba0f03ed1141a64b4f892b9389e1a28581bbda8211b3939be9ead1fc3902N.exe"C:\Users\Admin\AppData\Local\Temp\4dc7ba0f03ed1141a64b4f892b9389e1a28581bbda8211b3939be9ead1fc3902N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2644 -
C:\Users\Admin\AppData\Local\Temp\4dc7ba0f03ed1141a64b4f892b9389e1a28581bbda8211b3939be9ead1fc3902N.exe"C:\Users\Admin\AppData\Local\Temp\4dc7ba0f03ed1141a64b4f892b9389e1a28581bbda8211b3939be9ead1fc3902N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:772 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\RIDYC.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2264 -
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:1940
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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:1332 -
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:1016
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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:2012
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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
MD5099b70f2315e97f7ea473acb7b1e9fa6
SHA17900bc6871829c6662403d497b884557429738bd
SHA2561dc224ce03822861fbede6dba0634ff36ef568b4f6f98ec691af1ef15ea3ed57
SHA512de3c3143b78b66a5b292bd41701e235fb456bfa7974fde6d7cf3df0071ace4e69d7c39d9aed2ad2d68958e063579350321e890fe5cf76bd1262e9ec83ef65783