Analysis
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max time kernel
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max time network
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platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
23-11-2024 16:13
Behavioral task
behavioral1
Sample
6480c5db7c9a5bc2963d6b6ad433337f5afb7063bc9f7e10b26492e37868ac31N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
6480c5db7c9a5bc2963d6b6ad433337f5afb7063bc9f7e10b26492e37868ac31N.exe
Resource
win10v2004-20241007-en
General
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Target
6480c5db7c9a5bc2963d6b6ad433337f5afb7063bc9f7e10b26492e37868ac31N.exe
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Size
90KB
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MD5
62fecff66d960a40e11a18ce04f1aa10
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SHA1
2ee1948fb84298a45388ba83d0502c6e88ab52ca
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SHA256
6480c5db7c9a5bc2963d6b6ad433337f5afb7063bc9f7e10b26492e37868ac31
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SHA512
cb6dfe5b7b1092baea572a327e3b59cf32e1c1fa24c36d973c5da4751d45b2a2c9b6a050755e785410cf6bc36f8bf9e2039dc0f7beae506ad517e97a558b93b7
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oD7:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Z
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 2 IoCs
resource yara_rule behavioral1/memory/740-257-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/740-262-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2740 csrsll.exe 1620 csrsll.exe 740 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2736 6480c5db7c9a5bc2963d6b6ad433337f5afb7063bc9f7e10b26492e37868ac31N.exe 2736 6480c5db7c9a5bc2963d6b6ad433337f5afb7063bc9f7e10b26492e37868ac31N.exe 2736 6480c5db7c9a5bc2963d6b6ad433337f5afb7063bc9f7e10b26492e37868ac31N.exe 2736 6480c5db7c9a5bc2963d6b6ad433337f5afb7063bc9f7e10b26492e37868ac31N.exe 2736 6480c5db7c9a5bc2963d6b6ad433337f5afb7063bc9f7e10b26492e37868ac31N.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 1156 set thread context of 2736 1156 6480c5db7c9a5bc2963d6b6ad433337f5afb7063bc9f7e10b26492e37868ac31N.exe 30 PID 2740 set thread context of 1620 2740 csrsll.exe 36 PID 2740 set thread context of 740 2740 csrsll.exe 37 -
resource yara_rule behavioral1/memory/1156-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1156-91-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2736-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2736-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2736-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2736-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2736-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1156-102-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2736-94-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1156-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1156-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2736-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1156-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x000d00000001202c-132.dat upx behavioral1/memory/2740-150-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1156-153-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2736-154-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2740-219-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2740-249-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/740-257-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1620-256-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2736-260-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1620-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/740-262-0x0000000000400000-0x0000000000414000-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 6480c5db7c9a5bc2963d6b6ad433337f5afb7063bc9f7e10b26492e37868ac31N.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 6480c5db7c9a5bc2963d6b6ad433337f5afb7063bc9f7e10b26492e37868ac31N.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe Token: SeDebugPrivilege 1620 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1156 6480c5db7c9a5bc2963d6b6ad433337f5afb7063bc9f7e10b26492e37868ac31N.exe 2736 6480c5db7c9a5bc2963d6b6ad433337f5afb7063bc9f7e10b26492e37868ac31N.exe 2740 csrsll.exe 1620 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1156 wrote to memory of 2736 1156 6480c5db7c9a5bc2963d6b6ad433337f5afb7063bc9f7e10b26492e37868ac31N.exe 30 PID 1156 wrote to memory of 2736 1156 6480c5db7c9a5bc2963d6b6ad433337f5afb7063bc9f7e10b26492e37868ac31N.exe 30 PID 1156 wrote to memory of 2736 1156 6480c5db7c9a5bc2963d6b6ad433337f5afb7063bc9f7e10b26492e37868ac31N.exe 30 PID 1156 wrote to memory of 2736 1156 6480c5db7c9a5bc2963d6b6ad433337f5afb7063bc9f7e10b26492e37868ac31N.exe 30 PID 1156 wrote to memory of 2736 1156 6480c5db7c9a5bc2963d6b6ad433337f5afb7063bc9f7e10b26492e37868ac31N.exe 30 PID 1156 wrote to memory of 2736 1156 6480c5db7c9a5bc2963d6b6ad433337f5afb7063bc9f7e10b26492e37868ac31N.exe 30 PID 1156 wrote to memory of 2736 1156 6480c5db7c9a5bc2963d6b6ad433337f5afb7063bc9f7e10b26492e37868ac31N.exe 30 PID 1156 wrote to memory of 2736 1156 6480c5db7c9a5bc2963d6b6ad433337f5afb7063bc9f7e10b26492e37868ac31N.exe 30 PID 2736 wrote to memory of 2900 2736 6480c5db7c9a5bc2963d6b6ad433337f5afb7063bc9f7e10b26492e37868ac31N.exe 31 PID 2736 wrote to memory of 2900 2736 6480c5db7c9a5bc2963d6b6ad433337f5afb7063bc9f7e10b26492e37868ac31N.exe 31 PID 2736 wrote to memory of 2900 2736 6480c5db7c9a5bc2963d6b6ad433337f5afb7063bc9f7e10b26492e37868ac31N.exe 31 PID 2736 wrote to memory of 2900 2736 6480c5db7c9a5bc2963d6b6ad433337f5afb7063bc9f7e10b26492e37868ac31N.exe 31 PID 2900 wrote to memory of 1440 2900 cmd.exe 33 PID 2900 wrote to memory of 1440 2900 cmd.exe 33 PID 2900 wrote to memory of 1440 2900 cmd.exe 33 PID 2900 wrote to memory of 1440 2900 cmd.exe 33 PID 2736 wrote to memory of 2740 2736 6480c5db7c9a5bc2963d6b6ad433337f5afb7063bc9f7e10b26492e37868ac31N.exe 34 PID 2736 wrote to memory of 2740 2736 6480c5db7c9a5bc2963d6b6ad433337f5afb7063bc9f7e10b26492e37868ac31N.exe 34 PID 2736 wrote to memory of 2740 2736 6480c5db7c9a5bc2963d6b6ad433337f5afb7063bc9f7e10b26492e37868ac31N.exe 34 PID 2736 wrote to memory of 2740 2736 6480c5db7c9a5bc2963d6b6ad433337f5afb7063bc9f7e10b26492e37868ac31N.exe 34 PID 2740 wrote to memory of 1620 2740 csrsll.exe 36 PID 2740 wrote to memory of 1620 2740 csrsll.exe 36 PID 2740 wrote to memory of 1620 2740 csrsll.exe 36 PID 2740 wrote to memory of 1620 2740 csrsll.exe 36 PID 2740 wrote to memory of 1620 2740 csrsll.exe 36 PID 2740 wrote to memory of 1620 2740 csrsll.exe 36 PID 2740 wrote to memory of 1620 2740 csrsll.exe 36 PID 2740 wrote to memory of 1620 2740 csrsll.exe 36 PID 2740 wrote to memory of 740 2740 csrsll.exe 37 PID 2740 wrote to memory of 740 2740 csrsll.exe 37 PID 2740 wrote to memory of 740 2740 csrsll.exe 37 PID 2740 wrote to memory of 740 2740 csrsll.exe 37 PID 2740 wrote to memory of 740 2740 csrsll.exe 37 PID 2740 wrote to memory of 740 2740 csrsll.exe 37 PID 2740 wrote to memory of 740 2740 csrsll.exe 37 PID 2740 wrote to memory of 740 2740 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\6480c5db7c9a5bc2963d6b6ad433337f5afb7063bc9f7e10b26492e37868ac31N.exe"C:\Users\Admin\AppData\Local\Temp\6480c5db7c9a5bc2963d6b6ad433337f5afb7063bc9f7e10b26492e37868ac31N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1156 -
C:\Users\Admin\AppData\Local\Temp\6480c5db7c9a5bc2963d6b6ad433337f5afb7063bc9f7e10b26492e37868ac31N.exe"C:\Users\Admin\AppData\Local\Temp\6480c5db7c9a5bc2963d6b6ad433337f5afb7063bc9f7e10b26492e37868ac31N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2736 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\GKYHH.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2900 -
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:1440
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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:2740 -
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:1620
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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:740
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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
MD5dfb80c1d2908e5c45c6e114bc7f91db3
SHA13f8174d9f2f12f9ccb383062e2c2d0a05707a5fd
SHA2562fb3ec6add0181ad7b53cf022c29f59dca04b49155818e052d9c374f5f370460
SHA51250c070eff5143cafd606462561839c30724ef1a5559a703f116160342f4b005f4fe99e1a077804346447ddd49d0f294d590c53ffa6b129e324cbca599a843b0d