Analysis
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max time kernel
149s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22-09-2024 22:11
Behavioral task
behavioral1
Sample
6eadbc7f8abf4250e4f90e0c7093250a6793c7173382482af6c60ed5f829ff75.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
6eadbc7f8abf4250e4f90e0c7093250a6793c7173382482af6c60ed5f829ff75.exe
Resource
win10v2004-20240802-en
General
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Target
6eadbc7f8abf4250e4f90e0c7093250a6793c7173382482af6c60ed5f829ff75.exe
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Size
90KB
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MD5
15ffaf0e9678205773c11455a3315c44
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SHA1
df3666612cf3f1afca3de7342aa9ac3d5bdf4d7f
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SHA256
6eadbc7f8abf4250e4f90e0c7093250a6793c7173382482af6c60ed5f829ff75
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SHA512
cb161347c4c7fe7cc6d083f1d93f3279d50ef50c33d7a78f0ed5f603c8d193f089551d194df93f238a860cb947a5a79cb3f7655514bb8a57e483882176dd81ae
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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 Second Stage 2 IoCs
resource yara_rule behavioral1/memory/1836-260-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/1836-262-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2168 csrsll.exe 1304 csrsll.exe 1836 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2628 6eadbc7f8abf4250e4f90e0c7093250a6793c7173382482af6c60ed5f829ff75.exe 2628 6eadbc7f8abf4250e4f90e0c7093250a6793c7173382482af6c60ed5f829ff75.exe 2628 6eadbc7f8abf4250e4f90e0c7093250a6793c7173382482af6c60ed5f829ff75.exe 2628 6eadbc7f8abf4250e4f90e0c7093250a6793c7173382482af6c60ed5f829ff75.exe 2628 6eadbc7f8abf4250e4f90e0c7093250a6793c7173382482af6c60ed5f829ff75.exe -
resource yara_rule behavioral1/memory/2452-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2452-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2628-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2628-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2628-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2452-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2628-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2628-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2628-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2452-85-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2452-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2452-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2452-78-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2452-53-0x0000000000580000-0x0000000000680000-memory.dmp upx behavioral1/memory/2452-36-0x0000000000090000-0x0000000000190000-memory.dmp upx behavioral1/memory/2452-29-0x0000000000580000-0x0000000000680000-memory.dmp upx behavioral1/files/0x000a000000015cdd-153.dat upx behavioral1/memory/2628-148-0x0000000003230000-0x0000000003283000-memory.dmp upx behavioral1/memory/2628-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2168-217-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2168-253-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1304-259-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2628-258-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1836-260-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1304-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1836-262-0x0000000000400000-0x0000000000414000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\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 2452 set thread context of 2628 2452 6eadbc7f8abf4250e4f90e0c7093250a6793c7173382482af6c60ed5f829ff75.exe 31 PID 2168 set thread context of 1304 2168 csrsll.exe 36 PID 2168 set thread context of 1836 2168 csrsll.exe 37 -
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 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 6eadbc7f8abf4250e4f90e0c7093250a6793c7173382482af6c60ed5f829ff75.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6eadbc7f8abf4250e4f90e0c7093250a6793c7173382482af6c60ed5f829ff75.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe Token: SeDebugPrivilege 1304 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2452 6eadbc7f8abf4250e4f90e0c7093250a6793c7173382482af6c60ed5f829ff75.exe 2628 6eadbc7f8abf4250e4f90e0c7093250a6793c7173382482af6c60ed5f829ff75.exe 2168 csrsll.exe 1304 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2452 wrote to memory of 2628 2452 6eadbc7f8abf4250e4f90e0c7093250a6793c7173382482af6c60ed5f829ff75.exe 31 PID 2452 wrote to memory of 2628 2452 6eadbc7f8abf4250e4f90e0c7093250a6793c7173382482af6c60ed5f829ff75.exe 31 PID 2452 wrote to memory of 2628 2452 6eadbc7f8abf4250e4f90e0c7093250a6793c7173382482af6c60ed5f829ff75.exe 31 PID 2452 wrote to memory of 2628 2452 6eadbc7f8abf4250e4f90e0c7093250a6793c7173382482af6c60ed5f829ff75.exe 31 PID 2452 wrote to memory of 2628 2452 6eadbc7f8abf4250e4f90e0c7093250a6793c7173382482af6c60ed5f829ff75.exe 31 PID 2452 wrote to memory of 2628 2452 6eadbc7f8abf4250e4f90e0c7093250a6793c7173382482af6c60ed5f829ff75.exe 31 PID 2452 wrote to memory of 2628 2452 6eadbc7f8abf4250e4f90e0c7093250a6793c7173382482af6c60ed5f829ff75.exe 31 PID 2452 wrote to memory of 2628 2452 6eadbc7f8abf4250e4f90e0c7093250a6793c7173382482af6c60ed5f829ff75.exe 31 PID 2628 wrote to memory of 2956 2628 6eadbc7f8abf4250e4f90e0c7093250a6793c7173382482af6c60ed5f829ff75.exe 32 PID 2628 wrote to memory of 2956 2628 6eadbc7f8abf4250e4f90e0c7093250a6793c7173382482af6c60ed5f829ff75.exe 32 PID 2628 wrote to memory of 2956 2628 6eadbc7f8abf4250e4f90e0c7093250a6793c7173382482af6c60ed5f829ff75.exe 32 PID 2628 wrote to memory of 2956 2628 6eadbc7f8abf4250e4f90e0c7093250a6793c7173382482af6c60ed5f829ff75.exe 32 PID 2956 wrote to memory of 3000 2956 cmd.exe 34 PID 2956 wrote to memory of 3000 2956 cmd.exe 34 PID 2956 wrote to memory of 3000 2956 cmd.exe 34 PID 2956 wrote to memory of 3000 2956 cmd.exe 34 PID 2628 wrote to memory of 2168 2628 6eadbc7f8abf4250e4f90e0c7093250a6793c7173382482af6c60ed5f829ff75.exe 35 PID 2628 wrote to memory of 2168 2628 6eadbc7f8abf4250e4f90e0c7093250a6793c7173382482af6c60ed5f829ff75.exe 35 PID 2628 wrote to memory of 2168 2628 6eadbc7f8abf4250e4f90e0c7093250a6793c7173382482af6c60ed5f829ff75.exe 35 PID 2628 wrote to memory of 2168 2628 6eadbc7f8abf4250e4f90e0c7093250a6793c7173382482af6c60ed5f829ff75.exe 35 PID 2168 wrote to memory of 1304 2168 csrsll.exe 36 PID 2168 wrote to memory of 1304 2168 csrsll.exe 36 PID 2168 wrote to memory of 1304 2168 csrsll.exe 36 PID 2168 wrote to memory of 1304 2168 csrsll.exe 36 PID 2168 wrote to memory of 1304 2168 csrsll.exe 36 PID 2168 wrote to memory of 1304 2168 csrsll.exe 36 PID 2168 wrote to memory of 1304 2168 csrsll.exe 36 PID 2168 wrote to memory of 1304 2168 csrsll.exe 36 PID 2168 wrote to memory of 1836 2168 csrsll.exe 37 PID 2168 wrote to memory of 1836 2168 csrsll.exe 37 PID 2168 wrote to memory of 1836 2168 csrsll.exe 37 PID 2168 wrote to memory of 1836 2168 csrsll.exe 37 PID 2168 wrote to memory of 1836 2168 csrsll.exe 37 PID 2168 wrote to memory of 1836 2168 csrsll.exe 37 PID 2168 wrote to memory of 1836 2168 csrsll.exe 37 PID 2168 wrote to memory of 1836 2168 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\6eadbc7f8abf4250e4f90e0c7093250a6793c7173382482af6c60ed5f829ff75.exe"C:\Users\Admin\AppData\Local\Temp\6eadbc7f8abf4250e4f90e0c7093250a6793c7173382482af6c60ed5f829ff75.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2452 -
C:\Users\Admin\AppData\Local\Temp\6eadbc7f8abf4250e4f90e0c7093250a6793c7173382482af6c60ed5f829ff75.exe"C:\Users\Admin\AppData\Local\Temp\6eadbc7f8abf4250e4f90e0c7093250a6793c7173382482af6c60ed5f829ff75.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2628 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\OSECG.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2956 -
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:3000
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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:2168 -
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:1304
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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:1836
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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
MD59a30aae0db6b2dc54d7d9e21528ca1d9
SHA1534a86dbd2378ae0e22c6f076e4d3475ae2070a7
SHA2562b583addcdf6ea0614598fe1680f567d601157cba78d7d4e378dbe6733b39b0b
SHA512589063ccb4df4dcc87d0e4fcf1114260ed113eef7165e8ceede304cda1555a81e73d6d68f09abe9c25254f3b54465bb2d922fe2dce1bfdd1309c0850bed302df