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Analysis
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max time kernel
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max time network
118s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16/12/2024, 15:33
Behavioral task
behavioral1
Sample
d7da7c0f81045acd5c30c6b2547d823148665210fb7bd7836d3814f0bf0abc48N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d7da7c0f81045acd5c30c6b2547d823148665210fb7bd7836d3814f0bf0abc48N.exe
Resource
win10v2004-20241007-en
General
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Target
d7da7c0f81045acd5c30c6b2547d823148665210fb7bd7836d3814f0bf0abc48N.exe
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Size
90KB
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MD5
bf8072e383a9ef054f328c2835b72970
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SHA1
55132dcc47fcc74a83f828e00566c16b76b82c1e
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SHA256
d7da7c0f81045acd5c30c6b2547d823148665210fb7bd7836d3814f0bf0abc48
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SHA512
9464b70e7fd81bd65252bc83cef28e079a2debe48ee69d1d58ecd7b139b52136d66b054e211d3f7bbc53f9651c255152da1901668c1dce2fb487e3457a916916
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDc:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3y
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 4 IoCs
resource yara_rule behavioral2/memory/4576-55-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/4576-56-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/4576-57-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/4576-61-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation d7da7c0f81045acd5c30c6b2547d823148665210fb7bd7836d3814f0bf0abc48N.exe -
Executes dropped EXE 3 IoCs
pid Process 1900 csrsll.exe 2664 csrsll.exe 4576 csrsll.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\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 1988 set thread context of 2724 1988 d7da7c0f81045acd5c30c6b2547d823148665210fb7bd7836d3814f0bf0abc48N.exe 82 PID 1900 set thread context of 2664 1900 csrsll.exe 93 PID 1900 set thread context of 4576 1900 csrsll.exe 94 -
resource yara_rule behavioral2/memory/1988-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/1988-4-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/2724-7-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/2724-9-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/1988-12-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/2724-13-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x000b000000023b58-29.dat upx behavioral2/memory/2724-39-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/1900-40-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/1900-41-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/4576-46-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/4576-50-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/4576-55-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/4576-56-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/4576-57-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/1900-54-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/2724-59-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/2664-60-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/4576-61-0x0000000000400000-0x0000000000414000-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 d7da7c0f81045acd5c30c6b2547d823148665210fb7bd7836d3814f0bf0abc48N.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 d7da7c0f81045acd5c30c6b2547d823148665210fb7bd7836d3814f0bf0abc48N.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe Token: SeDebugPrivilege 2664 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1988 d7da7c0f81045acd5c30c6b2547d823148665210fb7bd7836d3814f0bf0abc48N.exe 2724 d7da7c0f81045acd5c30c6b2547d823148665210fb7bd7836d3814f0bf0abc48N.exe 1900 csrsll.exe 2664 csrsll.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 1988 wrote to memory of 2724 1988 d7da7c0f81045acd5c30c6b2547d823148665210fb7bd7836d3814f0bf0abc48N.exe 82 PID 1988 wrote to memory of 2724 1988 d7da7c0f81045acd5c30c6b2547d823148665210fb7bd7836d3814f0bf0abc48N.exe 82 PID 1988 wrote to memory of 2724 1988 d7da7c0f81045acd5c30c6b2547d823148665210fb7bd7836d3814f0bf0abc48N.exe 82 PID 1988 wrote to memory of 2724 1988 d7da7c0f81045acd5c30c6b2547d823148665210fb7bd7836d3814f0bf0abc48N.exe 82 PID 1988 wrote to memory of 2724 1988 d7da7c0f81045acd5c30c6b2547d823148665210fb7bd7836d3814f0bf0abc48N.exe 82 PID 1988 wrote to memory of 2724 1988 d7da7c0f81045acd5c30c6b2547d823148665210fb7bd7836d3814f0bf0abc48N.exe 82 PID 1988 wrote to memory of 2724 1988 d7da7c0f81045acd5c30c6b2547d823148665210fb7bd7836d3814f0bf0abc48N.exe 82 PID 1988 wrote to memory of 2724 1988 d7da7c0f81045acd5c30c6b2547d823148665210fb7bd7836d3814f0bf0abc48N.exe 82 PID 2724 wrote to memory of 848 2724 d7da7c0f81045acd5c30c6b2547d823148665210fb7bd7836d3814f0bf0abc48N.exe 83 PID 2724 wrote to memory of 848 2724 d7da7c0f81045acd5c30c6b2547d823148665210fb7bd7836d3814f0bf0abc48N.exe 83 PID 2724 wrote to memory of 848 2724 d7da7c0f81045acd5c30c6b2547d823148665210fb7bd7836d3814f0bf0abc48N.exe 83 PID 848 wrote to memory of 3076 848 cmd.exe 86 PID 848 wrote to memory of 3076 848 cmd.exe 86 PID 848 wrote to memory of 3076 848 cmd.exe 86 PID 2724 wrote to memory of 1900 2724 d7da7c0f81045acd5c30c6b2547d823148665210fb7bd7836d3814f0bf0abc48N.exe 87 PID 2724 wrote to memory of 1900 2724 d7da7c0f81045acd5c30c6b2547d823148665210fb7bd7836d3814f0bf0abc48N.exe 87 PID 2724 wrote to memory of 1900 2724 d7da7c0f81045acd5c30c6b2547d823148665210fb7bd7836d3814f0bf0abc48N.exe 87 PID 1900 wrote to memory of 2664 1900 csrsll.exe 93 PID 1900 wrote to memory of 2664 1900 csrsll.exe 93 PID 1900 wrote to memory of 2664 1900 csrsll.exe 93 PID 1900 wrote to memory of 2664 1900 csrsll.exe 93 PID 1900 wrote to memory of 2664 1900 csrsll.exe 93 PID 1900 wrote to memory of 2664 1900 csrsll.exe 93 PID 1900 wrote to memory of 2664 1900 csrsll.exe 93 PID 1900 wrote to memory of 2664 1900 csrsll.exe 93 PID 1900 wrote to memory of 4576 1900 csrsll.exe 94 PID 1900 wrote to memory of 4576 1900 csrsll.exe 94 PID 1900 wrote to memory of 4576 1900 csrsll.exe 94 PID 1900 wrote to memory of 4576 1900 csrsll.exe 94 PID 1900 wrote to memory of 4576 1900 csrsll.exe 94 PID 1900 wrote to memory of 4576 1900 csrsll.exe 94 PID 1900 wrote to memory of 4576 1900 csrsll.exe 94 PID 1900 wrote to memory of 4576 1900 csrsll.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\d7da7c0f81045acd5c30c6b2547d823148665210fb7bd7836d3814f0bf0abc48N.exe"C:\Users\Admin\AppData\Local\Temp\d7da7c0f81045acd5c30c6b2547d823148665210fb7bd7836d3814f0bf0abc48N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1988 -
C:\Users\Admin\AppData\Local\Temp\d7da7c0f81045acd5c30c6b2547d823148665210fb7bd7836d3814f0bf0abc48N.exe"C:\Users\Admin\AppData\Local\Temp\d7da7c0f81045acd5c30c6b2547d823148665210fb7bd7836d3814f0bf0abc48N.exe"2⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2724 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\IUYVJ.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:848 -
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:3076
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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:1900 -
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:2664
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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:4576
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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
MD5e23f1e91827d0b4752284e2b43666099
SHA155ec3146cc6eee2c99a8b853372035290f08b5c0
SHA256883e42ca06ce40311a258137b703f0ba1fe87c3d4a3ff9a45d7fbbea016c70ec
SHA512f61343b222ef7acdb8c871bbaa7e3856f59211c531a6f8140def1cd04878cac60b3ef1e17afaf07895f79a0420ea8dc38ccbae25f41bdaec7d4aa71ae9b6a742