Analysis
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max time kernel
119s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
22-01-2025 05:39
Behavioral task
behavioral1
Sample
42eacad6a447f7d9a75d0115137bb285f0125a2a6199dbea1c054ff9a2d22bf7.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
42eacad6a447f7d9a75d0115137bb285f0125a2a6199dbea1c054ff9a2d22bf7.exe
Resource
win10v2004-20241007-en
General
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Target
42eacad6a447f7d9a75d0115137bb285f0125a2a6199dbea1c054ff9a2d22bf7.exe
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Size
90KB
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MD5
9b214543712d577862eaf77e9d47a33b
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SHA1
65222eb581e6fa03886d37e5ebb6b37b4563d047
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SHA256
42eacad6a447f7d9a75d0115137bb285f0125a2a6199dbea1c054ff9a2d22bf7
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SHA512
50dc4e39e628e26e9c66e91eaccbf307932b087e5702205cd81e2b9b4aba9648249fcbb7eabeff47825ed23c7022864261f87033d189ecfedeca645622d08996
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3c
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/1012-267-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2964 csrsll.exe 1668 csrsll.exe 1012 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2656 42eacad6a447f7d9a75d0115137bb285f0125a2a6199dbea1c054ff9a2d22bf7.exe 2656 42eacad6a447f7d9a75d0115137bb285f0125a2a6199dbea1c054ff9a2d22bf7.exe 2656 42eacad6a447f7d9a75d0115137bb285f0125a2a6199dbea1c054ff9a2d22bf7.exe 2656 42eacad6a447f7d9a75d0115137bb285f0125a2a6199dbea1c054ff9a2d22bf7.exe 2656 42eacad6a447f7d9a75d0115137bb285f0125a2a6199dbea1c054ff9a2d22bf7.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\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 752 set thread context of 2656 752 42eacad6a447f7d9a75d0115137bb285f0125a2a6199dbea1c054ff9a2d22bf7.exe 31 PID 2964 set thread context of 1668 2964 csrsll.exe 36 PID 2964 set thread context of 1012 2964 csrsll.exe 37 -
resource yara_rule behavioral1/memory/752-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/752-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/752-90-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/752-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2656-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/752-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2656-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2656-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/752-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/752-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2656-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2656-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2656-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2656-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2656-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0005000000004ed7-134.dat upx behavioral1/memory/2656-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2964-226-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1012-255-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1668-254-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2656-263-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2964-258-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1668-264-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1012-267-0x0000000000400000-0x0000000000414000-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 csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 42eacad6a447f7d9a75d0115137bb285f0125a2a6199dbea1c054ff9a2d22bf7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 42eacad6a447f7d9a75d0115137bb285f0125a2a6199dbea1c054ff9a2d22bf7.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 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe Token: SeDebugPrivilege 1668 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 752 42eacad6a447f7d9a75d0115137bb285f0125a2a6199dbea1c054ff9a2d22bf7.exe 2656 42eacad6a447f7d9a75d0115137bb285f0125a2a6199dbea1c054ff9a2d22bf7.exe 2964 csrsll.exe 1668 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 752 wrote to memory of 2656 752 42eacad6a447f7d9a75d0115137bb285f0125a2a6199dbea1c054ff9a2d22bf7.exe 31 PID 752 wrote to memory of 2656 752 42eacad6a447f7d9a75d0115137bb285f0125a2a6199dbea1c054ff9a2d22bf7.exe 31 PID 752 wrote to memory of 2656 752 42eacad6a447f7d9a75d0115137bb285f0125a2a6199dbea1c054ff9a2d22bf7.exe 31 PID 752 wrote to memory of 2656 752 42eacad6a447f7d9a75d0115137bb285f0125a2a6199dbea1c054ff9a2d22bf7.exe 31 PID 752 wrote to memory of 2656 752 42eacad6a447f7d9a75d0115137bb285f0125a2a6199dbea1c054ff9a2d22bf7.exe 31 PID 752 wrote to memory of 2656 752 42eacad6a447f7d9a75d0115137bb285f0125a2a6199dbea1c054ff9a2d22bf7.exe 31 PID 752 wrote to memory of 2656 752 42eacad6a447f7d9a75d0115137bb285f0125a2a6199dbea1c054ff9a2d22bf7.exe 31 PID 752 wrote to memory of 2656 752 42eacad6a447f7d9a75d0115137bb285f0125a2a6199dbea1c054ff9a2d22bf7.exe 31 PID 2656 wrote to memory of 2492 2656 42eacad6a447f7d9a75d0115137bb285f0125a2a6199dbea1c054ff9a2d22bf7.exe 32 PID 2656 wrote to memory of 2492 2656 42eacad6a447f7d9a75d0115137bb285f0125a2a6199dbea1c054ff9a2d22bf7.exe 32 PID 2656 wrote to memory of 2492 2656 42eacad6a447f7d9a75d0115137bb285f0125a2a6199dbea1c054ff9a2d22bf7.exe 32 PID 2656 wrote to memory of 2492 2656 42eacad6a447f7d9a75d0115137bb285f0125a2a6199dbea1c054ff9a2d22bf7.exe 32 PID 2492 wrote to memory of 2996 2492 cmd.exe 34 PID 2492 wrote to memory of 2996 2492 cmd.exe 34 PID 2492 wrote to memory of 2996 2492 cmd.exe 34 PID 2492 wrote to memory of 2996 2492 cmd.exe 34 PID 2656 wrote to memory of 2964 2656 42eacad6a447f7d9a75d0115137bb285f0125a2a6199dbea1c054ff9a2d22bf7.exe 35 PID 2656 wrote to memory of 2964 2656 42eacad6a447f7d9a75d0115137bb285f0125a2a6199dbea1c054ff9a2d22bf7.exe 35 PID 2656 wrote to memory of 2964 2656 42eacad6a447f7d9a75d0115137bb285f0125a2a6199dbea1c054ff9a2d22bf7.exe 35 PID 2656 wrote to memory of 2964 2656 42eacad6a447f7d9a75d0115137bb285f0125a2a6199dbea1c054ff9a2d22bf7.exe 35 PID 2964 wrote to memory of 1668 2964 csrsll.exe 36 PID 2964 wrote to memory of 1668 2964 csrsll.exe 36 PID 2964 wrote to memory of 1668 2964 csrsll.exe 36 PID 2964 wrote to memory of 1668 2964 csrsll.exe 36 PID 2964 wrote to memory of 1668 2964 csrsll.exe 36 PID 2964 wrote to memory of 1668 2964 csrsll.exe 36 PID 2964 wrote to memory of 1668 2964 csrsll.exe 36 PID 2964 wrote to memory of 1668 2964 csrsll.exe 36 PID 2964 wrote to memory of 1012 2964 csrsll.exe 37 PID 2964 wrote to memory of 1012 2964 csrsll.exe 37 PID 2964 wrote to memory of 1012 2964 csrsll.exe 37 PID 2964 wrote to memory of 1012 2964 csrsll.exe 37 PID 2964 wrote to memory of 1012 2964 csrsll.exe 37 PID 2964 wrote to memory of 1012 2964 csrsll.exe 37 PID 2964 wrote to memory of 1012 2964 csrsll.exe 37 PID 2964 wrote to memory of 1012 2964 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\42eacad6a447f7d9a75d0115137bb285f0125a2a6199dbea1c054ff9a2d22bf7.exe"C:\Users\Admin\AppData\Local\Temp\42eacad6a447f7d9a75d0115137bb285f0125a2a6199dbea1c054ff9a2d22bf7.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:752 -
C:\Users\Admin\AppData\Local\Temp\42eacad6a447f7d9a75d0115137bb285f0125a2a6199dbea1c054ff9a2d22bf7.exe"C:\Users\Admin\AppData\Local\Temp\42eacad6a447f7d9a75d0115137bb285f0125a2a6199dbea1c054ff9a2d22bf7.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2656 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\YQDFA.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2492 -
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:2996
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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:2964 -
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:1668
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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:1012
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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
MD50c2d5f943b4491d5da072315f2520f82
SHA17665cb47aadcfaaf47b7867e96dbc23eb7dab48f
SHA256e8eb96d2447a17bf748e4f797fa77ed0b5be778e63575457b3f00488a5ba7f83
SHA51271846d13beda70181c4946bb1e38e8c6a670d6d00af627b15bcfbbe179886f6af773a5285ef4eb51ef1f73166d7cc21c7699fde8d00070cbf17e1f57292f2cfa