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Analysis
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max time kernel
119s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
12/01/2025, 20:44
Behavioral task
behavioral1
Sample
12b39b53b5f8d6fb50dc6306e0c3ec9cfdfb034c0f76d2be71d31807719032ee.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
12b39b53b5f8d6fb50dc6306e0c3ec9cfdfb034c0f76d2be71d31807719032ee.exe
Resource
win10v2004-20241007-en
General
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Target
12b39b53b5f8d6fb50dc6306e0c3ec9cfdfb034c0f76d2be71d31807719032ee.exe
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Size
90KB
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MD5
3783f53540d2dabcdbd882058685f0ee
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SHA1
886aa3b4383bb3dee9d3cf9677108986a890819a
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SHA256
12b39b53b5f8d6fb50dc6306e0c3ec9cfdfb034c0f76d2be71d31807719032ee
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SHA512
e6a8c6a00d94ee45f8eaeff995bfac0fd7fe0bc7a62e0e74ad3e468412e274b28e3a787765270ce47d1c669397f0395650dda0d4114bfac1bcfcea5385ddc272
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDQ:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3W
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/1316-252-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/1316-262-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1772 csrsll.exe 1632 csrsll.exe 1316 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2360 12b39b53b5f8d6fb50dc6306e0c3ec9cfdfb034c0f76d2be71d31807719032ee.exe 2360 12b39b53b5f8d6fb50dc6306e0c3ec9cfdfb034c0f76d2be71d31807719032ee.exe 2360 12b39b53b5f8d6fb50dc6306e0c3ec9cfdfb034c0f76d2be71d31807719032ee.exe 2360 12b39b53b5f8d6fb50dc6306e0c3ec9cfdfb034c0f76d2be71d31807719032ee.exe 2360 12b39b53b5f8d6fb50dc6306e0c3ec9cfdfb034c0f76d2be71d31807719032ee.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\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 2280 set thread context of 2360 2280 12b39b53b5f8d6fb50dc6306e0c3ec9cfdfb034c0f76d2be71d31807719032ee.exe 31 PID 1772 set thread context of 1632 1772 csrsll.exe 36 PID 1772 set thread context of 1316 1772 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2280-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2280-24-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2280-37-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2280-72-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2280-88-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2280-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2280-61-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2280-50-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2280-111-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2360-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2360-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2360-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2360-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2360-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2360-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0005000000004ed7-153.dat upx behavioral1/memory/2360-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1772-214-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1316-252-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1772-255-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2360-258-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1632-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1316-262-0x0000000000400000-0x0000000000414000-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 12b39b53b5f8d6fb50dc6306e0c3ec9cfdfb034c0f76d2be71d31807719032ee.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 12b39b53b5f8d6fb50dc6306e0c3ec9cfdfb034c0f76d2be71d31807719032ee.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe Token: SeDebugPrivilege 1632 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2280 12b39b53b5f8d6fb50dc6306e0c3ec9cfdfb034c0f76d2be71d31807719032ee.exe 2360 12b39b53b5f8d6fb50dc6306e0c3ec9cfdfb034c0f76d2be71d31807719032ee.exe 1772 csrsll.exe 1632 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2280 wrote to memory of 2360 2280 12b39b53b5f8d6fb50dc6306e0c3ec9cfdfb034c0f76d2be71d31807719032ee.exe 31 PID 2280 wrote to memory of 2360 2280 12b39b53b5f8d6fb50dc6306e0c3ec9cfdfb034c0f76d2be71d31807719032ee.exe 31 PID 2280 wrote to memory of 2360 2280 12b39b53b5f8d6fb50dc6306e0c3ec9cfdfb034c0f76d2be71d31807719032ee.exe 31 PID 2280 wrote to memory of 2360 2280 12b39b53b5f8d6fb50dc6306e0c3ec9cfdfb034c0f76d2be71d31807719032ee.exe 31 PID 2280 wrote to memory of 2360 2280 12b39b53b5f8d6fb50dc6306e0c3ec9cfdfb034c0f76d2be71d31807719032ee.exe 31 PID 2280 wrote to memory of 2360 2280 12b39b53b5f8d6fb50dc6306e0c3ec9cfdfb034c0f76d2be71d31807719032ee.exe 31 PID 2280 wrote to memory of 2360 2280 12b39b53b5f8d6fb50dc6306e0c3ec9cfdfb034c0f76d2be71d31807719032ee.exe 31 PID 2280 wrote to memory of 2360 2280 12b39b53b5f8d6fb50dc6306e0c3ec9cfdfb034c0f76d2be71d31807719032ee.exe 31 PID 2360 wrote to memory of 2472 2360 12b39b53b5f8d6fb50dc6306e0c3ec9cfdfb034c0f76d2be71d31807719032ee.exe 32 PID 2360 wrote to memory of 2472 2360 12b39b53b5f8d6fb50dc6306e0c3ec9cfdfb034c0f76d2be71d31807719032ee.exe 32 PID 2360 wrote to memory of 2472 2360 12b39b53b5f8d6fb50dc6306e0c3ec9cfdfb034c0f76d2be71d31807719032ee.exe 32 PID 2360 wrote to memory of 2472 2360 12b39b53b5f8d6fb50dc6306e0c3ec9cfdfb034c0f76d2be71d31807719032ee.exe 32 PID 2472 wrote to memory of 2016 2472 cmd.exe 34 PID 2472 wrote to memory of 2016 2472 cmd.exe 34 PID 2472 wrote to memory of 2016 2472 cmd.exe 34 PID 2472 wrote to memory of 2016 2472 cmd.exe 34 PID 2360 wrote to memory of 1772 2360 12b39b53b5f8d6fb50dc6306e0c3ec9cfdfb034c0f76d2be71d31807719032ee.exe 35 PID 2360 wrote to memory of 1772 2360 12b39b53b5f8d6fb50dc6306e0c3ec9cfdfb034c0f76d2be71d31807719032ee.exe 35 PID 2360 wrote to memory of 1772 2360 12b39b53b5f8d6fb50dc6306e0c3ec9cfdfb034c0f76d2be71d31807719032ee.exe 35 PID 2360 wrote to memory of 1772 2360 12b39b53b5f8d6fb50dc6306e0c3ec9cfdfb034c0f76d2be71d31807719032ee.exe 35 PID 1772 wrote to memory of 1632 1772 csrsll.exe 36 PID 1772 wrote to memory of 1632 1772 csrsll.exe 36 PID 1772 wrote to memory of 1632 1772 csrsll.exe 36 PID 1772 wrote to memory of 1632 1772 csrsll.exe 36 PID 1772 wrote to memory of 1632 1772 csrsll.exe 36 PID 1772 wrote to memory of 1632 1772 csrsll.exe 36 PID 1772 wrote to memory of 1632 1772 csrsll.exe 36 PID 1772 wrote to memory of 1632 1772 csrsll.exe 36 PID 1772 wrote to memory of 1316 1772 csrsll.exe 37 PID 1772 wrote to memory of 1316 1772 csrsll.exe 37 PID 1772 wrote to memory of 1316 1772 csrsll.exe 37 PID 1772 wrote to memory of 1316 1772 csrsll.exe 37 PID 1772 wrote to memory of 1316 1772 csrsll.exe 37 PID 1772 wrote to memory of 1316 1772 csrsll.exe 37 PID 1772 wrote to memory of 1316 1772 csrsll.exe 37 PID 1772 wrote to memory of 1316 1772 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\12b39b53b5f8d6fb50dc6306e0c3ec9cfdfb034c0f76d2be71d31807719032ee.exe"C:\Users\Admin\AppData\Local\Temp\12b39b53b5f8d6fb50dc6306e0c3ec9cfdfb034c0f76d2be71d31807719032ee.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2280 -
C:\Users\Admin\AppData\Local\Temp\12b39b53b5f8d6fb50dc6306e0c3ec9cfdfb034c0f76d2be71d31807719032ee.exe"C:\Users\Admin\AppData\Local\Temp\12b39b53b5f8d6fb50dc6306e0c3ec9cfdfb034c0f76d2be71d31807719032ee.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2360 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\BWTSW.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2472 -
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:2016
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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:1772 -
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:1632
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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:1316
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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
MD577c876bf68b2733afb3f13f1d49109b7
SHA1923097cf60b836600bc56afc7ebbf1afa2252c97
SHA256e6b94d0d497b58f2938b7b5c051e53493a98f817b10ac79ac79819b745ad0f65
SHA512510e38049a994ccd3c807d11728b40ef119bbd9c9dd79c11ee19fdf850f4d28e38d4953035e17193bfdd26ee88427c2e53b80d18455094b0678f1f4fa3bd211b