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Analysis
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max time kernel
119s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19/12/2024, 20:56
Behavioral task
behavioral1
Sample
25aa73e1e15850ae5c2414754fed656149de7cb936104fd449735ffdf615e6e7N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
25aa73e1e15850ae5c2414754fed656149de7cb936104fd449735ffdf615e6e7N.exe
Resource
win10v2004-20241007-en
General
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Target
25aa73e1e15850ae5c2414754fed656149de7cb936104fd449735ffdf615e6e7N.exe
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Size
90KB
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MD5
aafea0af4afbe5e8b4daad220c54c890
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SHA1
1a198c9e5678c47c7f39f6837c09a9bd1c67a7d5
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SHA256
25aa73e1e15850ae5c2414754fed656149de7cb936104fd449735ffdf615e6e7
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SHA512
fdabde3a06450896fe7ed467c68aee3c95acd8c76a6c7248cabb1de54f032fa649f511c1991b4e448f2cec945348dda8841fa65751b55853e93ea3cad45de73b
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDy:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3I
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/1328-264-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2836 csrsll.exe 1436 csrsll.exe 1328 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2592 25aa73e1e15850ae5c2414754fed656149de7cb936104fd449735ffdf615e6e7N.exe 2592 25aa73e1e15850ae5c2414754fed656149de7cb936104fd449735ffdf615e6e7N.exe 2592 25aa73e1e15850ae5c2414754fed656149de7cb936104fd449735ffdf615e6e7N.exe 2592 25aa73e1e15850ae5c2414754fed656149de7cb936104fd449735ffdf615e6e7N.exe 2592 25aa73e1e15850ae5c2414754fed656149de7cb936104fd449735ffdf615e6e7N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\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 2536 set thread context of 2592 2536 25aa73e1e15850ae5c2414754fed656149de7cb936104fd449735ffdf615e6e7N.exe 30 PID 2836 set thread context of 1436 2836 csrsll.exe 35 PID 2836 set thread context of 1328 2836 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2536-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2536-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2536-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2592-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2592-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2536-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2592-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2592-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2536-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2536-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2536-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2592-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2592-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2592-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0008000000012117-138.dat upx behavioral1/memory/2592-136-0x0000000003280000-0x00000000032D3000-memory.dmp upx behavioral1/memory/2592-155-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2836-224-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2592-156-0x0000000003280000-0x00000000032D3000-memory.dmp upx behavioral1/memory/1328-252-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2836-254-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2592-257-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1436-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1328-264-0x0000000000400000-0x0000000000414000-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 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 25aa73e1e15850ae5c2414754fed656149de7cb936104fd449735ffdf615e6e7N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 25aa73e1e15850ae5c2414754fed656149de7cb936104fd449735ffdf615e6e7N.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe Token: SeDebugPrivilege 1436 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2536 25aa73e1e15850ae5c2414754fed656149de7cb936104fd449735ffdf615e6e7N.exe 2592 25aa73e1e15850ae5c2414754fed656149de7cb936104fd449735ffdf615e6e7N.exe 2836 csrsll.exe 1436 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2536 wrote to memory of 2592 2536 25aa73e1e15850ae5c2414754fed656149de7cb936104fd449735ffdf615e6e7N.exe 30 PID 2536 wrote to memory of 2592 2536 25aa73e1e15850ae5c2414754fed656149de7cb936104fd449735ffdf615e6e7N.exe 30 PID 2536 wrote to memory of 2592 2536 25aa73e1e15850ae5c2414754fed656149de7cb936104fd449735ffdf615e6e7N.exe 30 PID 2536 wrote to memory of 2592 2536 25aa73e1e15850ae5c2414754fed656149de7cb936104fd449735ffdf615e6e7N.exe 30 PID 2536 wrote to memory of 2592 2536 25aa73e1e15850ae5c2414754fed656149de7cb936104fd449735ffdf615e6e7N.exe 30 PID 2536 wrote to memory of 2592 2536 25aa73e1e15850ae5c2414754fed656149de7cb936104fd449735ffdf615e6e7N.exe 30 PID 2536 wrote to memory of 2592 2536 25aa73e1e15850ae5c2414754fed656149de7cb936104fd449735ffdf615e6e7N.exe 30 PID 2536 wrote to memory of 2592 2536 25aa73e1e15850ae5c2414754fed656149de7cb936104fd449735ffdf615e6e7N.exe 30 PID 2592 wrote to memory of 1744 2592 25aa73e1e15850ae5c2414754fed656149de7cb936104fd449735ffdf615e6e7N.exe 31 PID 2592 wrote to memory of 1744 2592 25aa73e1e15850ae5c2414754fed656149de7cb936104fd449735ffdf615e6e7N.exe 31 PID 2592 wrote to memory of 1744 2592 25aa73e1e15850ae5c2414754fed656149de7cb936104fd449735ffdf615e6e7N.exe 31 PID 2592 wrote to memory of 1744 2592 25aa73e1e15850ae5c2414754fed656149de7cb936104fd449735ffdf615e6e7N.exe 31 PID 1744 wrote to memory of 2840 1744 cmd.exe 33 PID 1744 wrote to memory of 2840 1744 cmd.exe 33 PID 1744 wrote to memory of 2840 1744 cmd.exe 33 PID 1744 wrote to memory of 2840 1744 cmd.exe 33 PID 2592 wrote to memory of 2836 2592 25aa73e1e15850ae5c2414754fed656149de7cb936104fd449735ffdf615e6e7N.exe 34 PID 2592 wrote to memory of 2836 2592 25aa73e1e15850ae5c2414754fed656149de7cb936104fd449735ffdf615e6e7N.exe 34 PID 2592 wrote to memory of 2836 2592 25aa73e1e15850ae5c2414754fed656149de7cb936104fd449735ffdf615e6e7N.exe 34 PID 2592 wrote to memory of 2836 2592 25aa73e1e15850ae5c2414754fed656149de7cb936104fd449735ffdf615e6e7N.exe 34 PID 2836 wrote to memory of 1436 2836 csrsll.exe 35 PID 2836 wrote to memory of 1436 2836 csrsll.exe 35 PID 2836 wrote to memory of 1436 2836 csrsll.exe 35 PID 2836 wrote to memory of 1436 2836 csrsll.exe 35 PID 2836 wrote to memory of 1436 2836 csrsll.exe 35 PID 2836 wrote to memory of 1436 2836 csrsll.exe 35 PID 2836 wrote to memory of 1436 2836 csrsll.exe 35 PID 2836 wrote to memory of 1436 2836 csrsll.exe 35 PID 2836 wrote to memory of 1328 2836 csrsll.exe 36 PID 2836 wrote to memory of 1328 2836 csrsll.exe 36 PID 2836 wrote to memory of 1328 2836 csrsll.exe 36 PID 2836 wrote to memory of 1328 2836 csrsll.exe 36 PID 2836 wrote to memory of 1328 2836 csrsll.exe 36 PID 2836 wrote to memory of 1328 2836 csrsll.exe 36 PID 2836 wrote to memory of 1328 2836 csrsll.exe 36 PID 2836 wrote to memory of 1328 2836 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\25aa73e1e15850ae5c2414754fed656149de7cb936104fd449735ffdf615e6e7N.exe"C:\Users\Admin\AppData\Local\Temp\25aa73e1e15850ae5c2414754fed656149de7cb936104fd449735ffdf615e6e7N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2536 -
C:\Users\Admin\AppData\Local\Temp\25aa73e1e15850ae5c2414754fed656149de7cb936104fd449735ffdf615e6e7N.exe"C:\Users\Admin\AppData\Local\Temp\25aa73e1e15850ae5c2414754fed656149de7cb936104fd449735ffdf615e6e7N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2592 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\TECGB.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1744 -
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:2840
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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:2836 -
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:1436
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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:1328
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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
MD5d7641cefcd417dedc4143dbaee92535f
SHA13a739d6d3844dd347aaea244f0f7e58462e93e99
SHA25658f51a86ffce11882a2010c7c8762bc70941edaa46b1aa1c65dc6e631e00c4ff
SHA512a75885396ea22418f1c0c4302fd8f9d00fa1546e1ca958055d6f85dd2fcf8c297aed9b6f0d6fd20c08cd4b775d58fc767466f8b79deceadd688656252011da1a