Analysis
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max time kernel
119s -
max time network
31s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
12-01-2025 21:46
Behavioral task
behavioral1
Sample
8d50ce3eaed488e8978b293af581842b66ba2259f2a1e292768d3ff0d8ae5bb8.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
8d50ce3eaed488e8978b293af581842b66ba2259f2a1e292768d3ff0d8ae5bb8.exe
Resource
win10v2004-20241007-en
General
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Target
8d50ce3eaed488e8978b293af581842b66ba2259f2a1e292768d3ff0d8ae5bb8.exe
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Size
90KB
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MD5
95c9769501cfaef6af5b0c25cb2fe62c
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SHA1
ded4fabc2295adb70aab559b9b94c0e3c9ab4649
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SHA256
8d50ce3eaed488e8978b293af581842b66ba2259f2a1e292768d3ff0d8ae5bb8
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SHA512
f556102c1d0ade346769c5415f94b6aa54535b74dcde7079f0111db4f98813bfd51e664799bb6ae935135b01d66c8d777743c21ef1feed6653cc327f1392d301
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDi:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3E
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/1680-270-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 3032 csrsll.exe 1184 csrsll.exe 1680 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 1672 8d50ce3eaed488e8978b293af581842b66ba2259f2a1e292768d3ff0d8ae5bb8.exe 1672 8d50ce3eaed488e8978b293af581842b66ba2259f2a1e292768d3ff0d8ae5bb8.exe 1672 8d50ce3eaed488e8978b293af581842b66ba2259f2a1e292768d3ff0d8ae5bb8.exe 1672 8d50ce3eaed488e8978b293af581842b66ba2259f2a1e292768d3ff0d8ae5bb8.exe 1672 8d50ce3eaed488e8978b293af581842b66ba2259f2a1e292768d3ff0d8ae5bb8.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\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 2596 set thread context of 1672 2596 8d50ce3eaed488e8978b293af581842b66ba2259f2a1e292768d3ff0d8ae5bb8.exe 29 PID 3032 set thread context of 1184 3032 csrsll.exe 34 PID 3032 set thread context of 1680 3032 csrsll.exe 35 -
resource yara_rule behavioral1/memory/2596-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2596-3-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2596-94-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2596-85-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2596-84-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2596-105-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1672-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1672-99-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1672-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2596-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2596-80-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1672-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2596-108-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2596-66-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1672-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1672-111-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0004000000018334-136.dat upx behavioral1/memory/3032-155-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1672-158-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3032-164-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3032-235-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1680-259-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/3032-258-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1672-266-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1184-267-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1680-270-0x0000000000400000-0x0000000000414000-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 8d50ce3eaed488e8978b293af581842b66ba2259f2a1e292768d3ff0d8ae5bb8.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 8d50ce3eaed488e8978b293af581842b66ba2259f2a1e292768d3ff0d8ae5bb8.exe -
Suspicious use of AdjustPrivilegeToken 62 IoCs
description pid Process Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe Token: SeDebugPrivilege 1184 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2596 8d50ce3eaed488e8978b293af581842b66ba2259f2a1e292768d3ff0d8ae5bb8.exe 1672 8d50ce3eaed488e8978b293af581842b66ba2259f2a1e292768d3ff0d8ae5bb8.exe 3032 csrsll.exe 1184 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2596 wrote to memory of 1672 2596 8d50ce3eaed488e8978b293af581842b66ba2259f2a1e292768d3ff0d8ae5bb8.exe 29 PID 2596 wrote to memory of 1672 2596 8d50ce3eaed488e8978b293af581842b66ba2259f2a1e292768d3ff0d8ae5bb8.exe 29 PID 2596 wrote to memory of 1672 2596 8d50ce3eaed488e8978b293af581842b66ba2259f2a1e292768d3ff0d8ae5bb8.exe 29 PID 2596 wrote to memory of 1672 2596 8d50ce3eaed488e8978b293af581842b66ba2259f2a1e292768d3ff0d8ae5bb8.exe 29 PID 2596 wrote to memory of 1672 2596 8d50ce3eaed488e8978b293af581842b66ba2259f2a1e292768d3ff0d8ae5bb8.exe 29 PID 2596 wrote to memory of 1672 2596 8d50ce3eaed488e8978b293af581842b66ba2259f2a1e292768d3ff0d8ae5bb8.exe 29 PID 2596 wrote to memory of 1672 2596 8d50ce3eaed488e8978b293af581842b66ba2259f2a1e292768d3ff0d8ae5bb8.exe 29 PID 2596 wrote to memory of 1672 2596 8d50ce3eaed488e8978b293af581842b66ba2259f2a1e292768d3ff0d8ae5bb8.exe 29 PID 1672 wrote to memory of 3064 1672 8d50ce3eaed488e8978b293af581842b66ba2259f2a1e292768d3ff0d8ae5bb8.exe 30 PID 1672 wrote to memory of 3064 1672 8d50ce3eaed488e8978b293af581842b66ba2259f2a1e292768d3ff0d8ae5bb8.exe 30 PID 1672 wrote to memory of 3064 1672 8d50ce3eaed488e8978b293af581842b66ba2259f2a1e292768d3ff0d8ae5bb8.exe 30 PID 1672 wrote to memory of 3064 1672 8d50ce3eaed488e8978b293af581842b66ba2259f2a1e292768d3ff0d8ae5bb8.exe 30 PID 3064 wrote to memory of 2108 3064 cmd.exe 32 PID 3064 wrote to memory of 2108 3064 cmd.exe 32 PID 3064 wrote to memory of 2108 3064 cmd.exe 32 PID 3064 wrote to memory of 2108 3064 cmd.exe 32 PID 1672 wrote to memory of 3032 1672 8d50ce3eaed488e8978b293af581842b66ba2259f2a1e292768d3ff0d8ae5bb8.exe 33 PID 1672 wrote to memory of 3032 1672 8d50ce3eaed488e8978b293af581842b66ba2259f2a1e292768d3ff0d8ae5bb8.exe 33 PID 1672 wrote to memory of 3032 1672 8d50ce3eaed488e8978b293af581842b66ba2259f2a1e292768d3ff0d8ae5bb8.exe 33 PID 1672 wrote to memory of 3032 1672 8d50ce3eaed488e8978b293af581842b66ba2259f2a1e292768d3ff0d8ae5bb8.exe 33 PID 3032 wrote to memory of 1184 3032 csrsll.exe 34 PID 3032 wrote to memory of 1184 3032 csrsll.exe 34 PID 3032 wrote to memory of 1184 3032 csrsll.exe 34 PID 3032 wrote to memory of 1184 3032 csrsll.exe 34 PID 3032 wrote to memory of 1184 3032 csrsll.exe 34 PID 3032 wrote to memory of 1184 3032 csrsll.exe 34 PID 3032 wrote to memory of 1184 3032 csrsll.exe 34 PID 3032 wrote to memory of 1184 3032 csrsll.exe 34 PID 3032 wrote to memory of 1680 3032 csrsll.exe 35 PID 3032 wrote to memory of 1680 3032 csrsll.exe 35 PID 3032 wrote to memory of 1680 3032 csrsll.exe 35 PID 3032 wrote to memory of 1680 3032 csrsll.exe 35 PID 3032 wrote to memory of 1680 3032 csrsll.exe 35 PID 3032 wrote to memory of 1680 3032 csrsll.exe 35 PID 3032 wrote to memory of 1680 3032 csrsll.exe 35 PID 3032 wrote to memory of 1680 3032 csrsll.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\8d50ce3eaed488e8978b293af581842b66ba2259f2a1e292768d3ff0d8ae5bb8.exe"C:\Users\Admin\AppData\Local\Temp\8d50ce3eaed488e8978b293af581842b66ba2259f2a1e292768d3ff0d8ae5bb8.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2596 -
C:\Users\Admin\AppData\Local\Temp\8d50ce3eaed488e8978b293af581842b66ba2259f2a1e292768d3ff0d8ae5bb8.exe"C:\Users\Admin\AppData\Local\Temp\8d50ce3eaed488e8978b293af581842b66ba2259f2a1e292768d3ff0d8ae5bb8.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\JSPJT.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3064 -
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:2108
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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:3032 -
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:1184
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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:1680
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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
MD518795c4d22d73dbedf7355fe562c7a55
SHA1a957aeb3346faa8232e18bbbe6a144ec09bda142
SHA2564dff8a6b7159baefca902dafd9b297ab17e3d444ab1287b1ce20233c937d5197
SHA512d304584b0aee23ab35b90e55119537f55e50e037c094ae89bdd5bcb15c05d45798cfdfc63fcec18862983827be82f0caa07eb4b0814cceaaa15a415ceae97429