Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
05-12-2024 23:50
Behavioral task
behavioral1
Sample
d7cb4e2e3a8559112b03e87793c33391532eb5be886857a8c58db9ca57aa4e69N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d7cb4e2e3a8559112b03e87793c33391532eb5be886857a8c58db9ca57aa4e69N.exe
Resource
win10v2004-20241007-en
General
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Target
d7cb4e2e3a8559112b03e87793c33391532eb5be886857a8c58db9ca57aa4e69N.exe
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Size
90KB
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MD5
dc1657a34c7394c461bf06ffa8780820
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SHA1
2bc446b47d6db2b37c82f2e069214e6709947753
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SHA256
d7cb4e2e3a8559112b03e87793c33391532eb5be886857a8c58db9ca57aa4e69
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SHA512
8cb5c08f13cf14080e2465d6197916229ff077380e7b70c9b5e1c7e0d7e1df78f4a8e19f9573e80a90e36936b2565d26045a36da71ef0d6db52cc5085f615438
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK: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 1 IoCs
resource yara_rule behavioral1/memory/1344-267-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2032 csrsll.exe 1132 csrsll.exe 1344 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 1240 d7cb4e2e3a8559112b03e87793c33391532eb5be886857a8c58db9ca57aa4e69N.exe 1240 d7cb4e2e3a8559112b03e87793c33391532eb5be886857a8c58db9ca57aa4e69N.exe 1240 d7cb4e2e3a8559112b03e87793c33391532eb5be886857a8c58db9ca57aa4e69N.exe 1240 d7cb4e2e3a8559112b03e87793c33391532eb5be886857a8c58db9ca57aa4e69N.exe 1240 d7cb4e2e3a8559112b03e87793c33391532eb5be886857a8c58db9ca57aa4e69N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\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 2980 set thread context of 1240 2980 d7cb4e2e3a8559112b03e87793c33391532eb5be886857a8c58db9ca57aa4e69N.exe 30 PID 2032 set thread context of 1132 2032 csrsll.exe 35 PID 2032 set thread context of 1344 2032 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2980-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2980-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2980-94-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1240-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1240-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2980-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2980-84-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2980-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2980-80-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2980-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1240-112-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1240-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2980-109-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1240-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1240-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1240-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000c000000012259-137.dat upx behavioral1/memory/2032-156-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1240-139-0x0000000003170000-0x00000000031C3000-memory.dmp upx behavioral1/memory/1240-159-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2032-178-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1344-253-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2032-255-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1240-246-0x0000000003170000-0x00000000031C3000-memory.dmp upx behavioral1/memory/1240-259-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1132-264-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1344-267-0x0000000000400000-0x0000000000414000-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 d7cb4e2e3a8559112b03e87793c33391532eb5be886857a8c58db9ca57aa4e69N.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 d7cb4e2e3a8559112b03e87793c33391532eb5be886857a8c58db9ca57aa4e69N.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe Token: SeDebugPrivilege 1132 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2980 d7cb4e2e3a8559112b03e87793c33391532eb5be886857a8c58db9ca57aa4e69N.exe 1240 d7cb4e2e3a8559112b03e87793c33391532eb5be886857a8c58db9ca57aa4e69N.exe 2032 csrsll.exe 1132 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2980 wrote to memory of 1240 2980 d7cb4e2e3a8559112b03e87793c33391532eb5be886857a8c58db9ca57aa4e69N.exe 30 PID 2980 wrote to memory of 1240 2980 d7cb4e2e3a8559112b03e87793c33391532eb5be886857a8c58db9ca57aa4e69N.exe 30 PID 2980 wrote to memory of 1240 2980 d7cb4e2e3a8559112b03e87793c33391532eb5be886857a8c58db9ca57aa4e69N.exe 30 PID 2980 wrote to memory of 1240 2980 d7cb4e2e3a8559112b03e87793c33391532eb5be886857a8c58db9ca57aa4e69N.exe 30 PID 2980 wrote to memory of 1240 2980 d7cb4e2e3a8559112b03e87793c33391532eb5be886857a8c58db9ca57aa4e69N.exe 30 PID 2980 wrote to memory of 1240 2980 d7cb4e2e3a8559112b03e87793c33391532eb5be886857a8c58db9ca57aa4e69N.exe 30 PID 2980 wrote to memory of 1240 2980 d7cb4e2e3a8559112b03e87793c33391532eb5be886857a8c58db9ca57aa4e69N.exe 30 PID 2980 wrote to memory of 1240 2980 d7cb4e2e3a8559112b03e87793c33391532eb5be886857a8c58db9ca57aa4e69N.exe 30 PID 1240 wrote to memory of 2804 1240 d7cb4e2e3a8559112b03e87793c33391532eb5be886857a8c58db9ca57aa4e69N.exe 31 PID 1240 wrote to memory of 2804 1240 d7cb4e2e3a8559112b03e87793c33391532eb5be886857a8c58db9ca57aa4e69N.exe 31 PID 1240 wrote to memory of 2804 1240 d7cb4e2e3a8559112b03e87793c33391532eb5be886857a8c58db9ca57aa4e69N.exe 31 PID 1240 wrote to memory of 2804 1240 d7cb4e2e3a8559112b03e87793c33391532eb5be886857a8c58db9ca57aa4e69N.exe 31 PID 2804 wrote to memory of 112 2804 cmd.exe 33 PID 2804 wrote to memory of 112 2804 cmd.exe 33 PID 2804 wrote to memory of 112 2804 cmd.exe 33 PID 2804 wrote to memory of 112 2804 cmd.exe 33 PID 1240 wrote to memory of 2032 1240 d7cb4e2e3a8559112b03e87793c33391532eb5be886857a8c58db9ca57aa4e69N.exe 34 PID 1240 wrote to memory of 2032 1240 d7cb4e2e3a8559112b03e87793c33391532eb5be886857a8c58db9ca57aa4e69N.exe 34 PID 1240 wrote to memory of 2032 1240 d7cb4e2e3a8559112b03e87793c33391532eb5be886857a8c58db9ca57aa4e69N.exe 34 PID 1240 wrote to memory of 2032 1240 d7cb4e2e3a8559112b03e87793c33391532eb5be886857a8c58db9ca57aa4e69N.exe 34 PID 2032 wrote to memory of 1132 2032 csrsll.exe 35 PID 2032 wrote to memory of 1132 2032 csrsll.exe 35 PID 2032 wrote to memory of 1132 2032 csrsll.exe 35 PID 2032 wrote to memory of 1132 2032 csrsll.exe 35 PID 2032 wrote to memory of 1132 2032 csrsll.exe 35 PID 2032 wrote to memory of 1132 2032 csrsll.exe 35 PID 2032 wrote to memory of 1132 2032 csrsll.exe 35 PID 2032 wrote to memory of 1132 2032 csrsll.exe 35 PID 2032 wrote to memory of 1344 2032 csrsll.exe 36 PID 2032 wrote to memory of 1344 2032 csrsll.exe 36 PID 2032 wrote to memory of 1344 2032 csrsll.exe 36 PID 2032 wrote to memory of 1344 2032 csrsll.exe 36 PID 2032 wrote to memory of 1344 2032 csrsll.exe 36 PID 2032 wrote to memory of 1344 2032 csrsll.exe 36 PID 2032 wrote to memory of 1344 2032 csrsll.exe 36 PID 2032 wrote to memory of 1344 2032 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\d7cb4e2e3a8559112b03e87793c33391532eb5be886857a8c58db9ca57aa4e69N.exe"C:\Users\Admin\AppData\Local\Temp\d7cb4e2e3a8559112b03e87793c33391532eb5be886857a8c58db9ca57aa4e69N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2980 -
C:\Users\Admin\AppData\Local\Temp\d7cb4e2e3a8559112b03e87793c33391532eb5be886857a8c58db9ca57aa4e69N.exe"C:\Users\Admin\AppData\Local\Temp\d7cb4e2e3a8559112b03e87793c33391532eb5be886857a8c58db9ca57aa4e69N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1240 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\HMIIU.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2804 -
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:112
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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:2032 -
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:1132
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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:1344
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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
MD53f8f3747d2b26600ae4b840d8a81f938
SHA131c5754121fefeead4db9ef218b6c8d98226bd89
SHA256e8f0361bbbfc45a886ac2461298e94bcf366071429a3c0be11c560537fa9ee56
SHA5120be4613c4eabf1687b7fbb517d0c7aa8ce407eebe7204436d22a4250e91ed9c58824dccc8992f4dfc4cab19c67d537e873da0a224824e23be038f0be081164bd