Analysis
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max time kernel
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max time network
123s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
27/11/2024, 11:27
Behavioral task
behavioral1
Sample
5bba4f36a776782bd711d2d38d5dcf97967375d752e2d69b8e46859ea4904c54.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
5bba4f36a776782bd711d2d38d5dcf97967375d752e2d69b8e46859ea4904c54.exe
Resource
win10v2004-20241007-en
General
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Target
5bba4f36a776782bd711d2d38d5dcf97967375d752e2d69b8e46859ea4904c54.exe
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Size
90KB
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MD5
ca3c68c894ef8d46b4016164736c9b17
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SHA1
c10a8e445c8767815d5f362f46873c2ef595d28e
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SHA256
5bba4f36a776782bd711d2d38d5dcf97967375d752e2d69b8e46859ea4904c54
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SHA512
285285c66bdeffd2aa3ad8d2c8172372556eba36d41c4ab0d780af091a7fa11b24e9f09400d816ffc4ff492a403b206c0f1c8d0705e9fa201e5f7b67fc9adfc1
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDm:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3s
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/1744-267-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2692 csrsll.exe 2148 csrsll.exe 1744 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2644 5bba4f36a776782bd711d2d38d5dcf97967375d752e2d69b8e46859ea4904c54.exe 2644 5bba4f36a776782bd711d2d38d5dcf97967375d752e2d69b8e46859ea4904c54.exe 2644 5bba4f36a776782bd711d2d38d5dcf97967375d752e2d69b8e46859ea4904c54.exe 2644 5bba4f36a776782bd711d2d38d5dcf97967375d752e2d69b8e46859ea4904c54.exe 2644 5bba4f36a776782bd711d2d38d5dcf97967375d752e2d69b8e46859ea4904c54.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\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 2324 set thread context of 2644 2324 5bba4f36a776782bd711d2d38d5dcf97967375d752e2d69b8e46859ea4904c54.exe 31 PID 2692 set thread context of 2148 2692 csrsll.exe 36 PID 2692 set thread context of 1744 2692 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2324-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2324-31-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2324-93-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2324-90-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2644-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2644-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2644-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2644-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2324-104-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2644-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2644-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2324-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2324-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2324-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x0005000000004ed7-135.dat upx behavioral1/memory/2644-149-0x0000000003290000-0x00000000032E3000-memory.dmp upx behavioral1/memory/2692-153-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2644-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2644-157-0x0000000003290000-0x00000000032E3000-memory.dmp upx behavioral1/memory/2692-235-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2692-257-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2644-260-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1744-254-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2148-264-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1744-267-0x0000000000400000-0x0000000000414000-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 5bba4f36a776782bd711d2d38d5dcf97967375d752e2d69b8e46859ea4904c54.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 5bba4f36a776782bd711d2d38d5dcf97967375d752e2d69b8e46859ea4904c54.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe Token: SeDebugPrivilege 2148 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2324 5bba4f36a776782bd711d2d38d5dcf97967375d752e2d69b8e46859ea4904c54.exe 2644 5bba4f36a776782bd711d2d38d5dcf97967375d752e2d69b8e46859ea4904c54.exe 2692 csrsll.exe 2148 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2324 wrote to memory of 2644 2324 5bba4f36a776782bd711d2d38d5dcf97967375d752e2d69b8e46859ea4904c54.exe 31 PID 2324 wrote to memory of 2644 2324 5bba4f36a776782bd711d2d38d5dcf97967375d752e2d69b8e46859ea4904c54.exe 31 PID 2324 wrote to memory of 2644 2324 5bba4f36a776782bd711d2d38d5dcf97967375d752e2d69b8e46859ea4904c54.exe 31 PID 2324 wrote to memory of 2644 2324 5bba4f36a776782bd711d2d38d5dcf97967375d752e2d69b8e46859ea4904c54.exe 31 PID 2324 wrote to memory of 2644 2324 5bba4f36a776782bd711d2d38d5dcf97967375d752e2d69b8e46859ea4904c54.exe 31 PID 2324 wrote to memory of 2644 2324 5bba4f36a776782bd711d2d38d5dcf97967375d752e2d69b8e46859ea4904c54.exe 31 PID 2324 wrote to memory of 2644 2324 5bba4f36a776782bd711d2d38d5dcf97967375d752e2d69b8e46859ea4904c54.exe 31 PID 2324 wrote to memory of 2644 2324 5bba4f36a776782bd711d2d38d5dcf97967375d752e2d69b8e46859ea4904c54.exe 31 PID 2644 wrote to memory of 1672 2644 5bba4f36a776782bd711d2d38d5dcf97967375d752e2d69b8e46859ea4904c54.exe 32 PID 2644 wrote to memory of 1672 2644 5bba4f36a776782bd711d2d38d5dcf97967375d752e2d69b8e46859ea4904c54.exe 32 PID 2644 wrote to memory of 1672 2644 5bba4f36a776782bd711d2d38d5dcf97967375d752e2d69b8e46859ea4904c54.exe 32 PID 2644 wrote to memory of 1672 2644 5bba4f36a776782bd711d2d38d5dcf97967375d752e2d69b8e46859ea4904c54.exe 32 PID 1672 wrote to memory of 1904 1672 cmd.exe 34 PID 1672 wrote to memory of 1904 1672 cmd.exe 34 PID 1672 wrote to memory of 1904 1672 cmd.exe 34 PID 1672 wrote to memory of 1904 1672 cmd.exe 34 PID 2644 wrote to memory of 2692 2644 5bba4f36a776782bd711d2d38d5dcf97967375d752e2d69b8e46859ea4904c54.exe 35 PID 2644 wrote to memory of 2692 2644 5bba4f36a776782bd711d2d38d5dcf97967375d752e2d69b8e46859ea4904c54.exe 35 PID 2644 wrote to memory of 2692 2644 5bba4f36a776782bd711d2d38d5dcf97967375d752e2d69b8e46859ea4904c54.exe 35 PID 2644 wrote to memory of 2692 2644 5bba4f36a776782bd711d2d38d5dcf97967375d752e2d69b8e46859ea4904c54.exe 35 PID 2692 wrote to memory of 2148 2692 csrsll.exe 36 PID 2692 wrote to memory of 2148 2692 csrsll.exe 36 PID 2692 wrote to memory of 2148 2692 csrsll.exe 36 PID 2692 wrote to memory of 2148 2692 csrsll.exe 36 PID 2692 wrote to memory of 2148 2692 csrsll.exe 36 PID 2692 wrote to memory of 2148 2692 csrsll.exe 36 PID 2692 wrote to memory of 2148 2692 csrsll.exe 36 PID 2692 wrote to memory of 2148 2692 csrsll.exe 36 PID 2692 wrote to memory of 1744 2692 csrsll.exe 37 PID 2692 wrote to memory of 1744 2692 csrsll.exe 37 PID 2692 wrote to memory of 1744 2692 csrsll.exe 37 PID 2692 wrote to memory of 1744 2692 csrsll.exe 37 PID 2692 wrote to memory of 1744 2692 csrsll.exe 37 PID 2692 wrote to memory of 1744 2692 csrsll.exe 37 PID 2692 wrote to memory of 1744 2692 csrsll.exe 37 PID 2692 wrote to memory of 1744 2692 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\5bba4f36a776782bd711d2d38d5dcf97967375d752e2d69b8e46859ea4904c54.exe"C:\Users\Admin\AppData\Local\Temp\5bba4f36a776782bd711d2d38d5dcf97967375d752e2d69b8e46859ea4904c54.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2324 -
C:\Users\Admin\AppData\Local\Temp\5bba4f36a776782bd711d2d38d5dcf97967375d752e2d69b8e46859ea4904c54.exe"C:\Users\Admin\AppData\Local\Temp\5bba4f36a776782bd711d2d38d5dcf97967375d752e2d69b8e46859ea4904c54.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2644 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\GRWTH.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1672 -
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:1904
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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:2692 -
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:2148
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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:1744
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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
MD5545d5967785023e4eef460ff561c5f31
SHA11086abe0ce5513133eab3fcb094b58b91f29ad8c
SHA256d07aa4898eb6f56f1fd0d95c6cdd86c9ef526d0fa93ca1b7e9252c04912eefba
SHA512f399ab28d9488c85cebbf7f150f05b8921539ae65fae97f44f5a807b10a628974a5c01b31dcdab8b12b8a099860631200e75cfa4498e5b0012b8d65313b00b5d