Analysis
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max time kernel
118s -
max time network
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platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19-12-2024 08:06
Behavioral task
behavioral1
Sample
99792455cd7c5560c8fcb57c62c738c2227f80dbb19be46b793c322c0249e3d0N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
99792455cd7c5560c8fcb57c62c738c2227f80dbb19be46b793c322c0249e3d0N.exe
Resource
win10v2004-20241007-en
General
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Target
99792455cd7c5560c8fcb57c62c738c2227f80dbb19be46b793c322c0249e3d0N.exe
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Size
90KB
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MD5
f4437b8565fefaa0054f1c35b9e2fbe0
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SHA1
2f1e54b226ebf185d7b7daf418be368d9b475f84
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SHA256
99792455cd7c5560c8fcb57c62c738c2227f80dbb19be46b793c322c0249e3d0
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SHA512
719fa2dedfa062ec7b9a46a951e85a14506dd27901c788f43c3f00faaa6a1f8d8a72a1a3fd571b564aaebf96119bca0a2b2a6b6d022303bbbe8e323ab98adf3a
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDJ:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3r
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/1632-264-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2852 csrsll.exe 372 csrsll.exe 1632 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2580 99792455cd7c5560c8fcb57c62c738c2227f80dbb19be46b793c322c0249e3d0N.exe 2580 99792455cd7c5560c8fcb57c62c738c2227f80dbb19be46b793c322c0249e3d0N.exe 2580 99792455cd7c5560c8fcb57c62c738c2227f80dbb19be46b793c322c0249e3d0N.exe 2580 99792455cd7c5560c8fcb57c62c738c2227f80dbb19be46b793c322c0249e3d0N.exe 2580 99792455cd7c5560c8fcb57c62c738c2227f80dbb19be46b793c322c0249e3d0N.exe -
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 2320 set thread context of 2580 2320 99792455cd7c5560c8fcb57c62c738c2227f80dbb19be46b793c322c0249e3d0N.exe 31 PID 2852 set thread context of 372 2852 csrsll.exe 36 PID 2852 set thread context of 1632 2852 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2320-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2320-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2320-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2320-87-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2320-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2580-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2320-109-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2580-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2580-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2580-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2580-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2580-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2320-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x0005000000004ed7-134.dat upx behavioral1/memory/2852-151-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2580-154-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2852-219-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2580-214-0x0000000002940000-0x0000000002993000-memory.dmp upx behavioral1/memory/2580-238-0x0000000002940000-0x0000000002993000-memory.dmp upx behavioral1/memory/2580-260-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2852-255-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1632-252-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/372-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1632-264-0x0000000000400000-0x0000000000414000-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 99792455cd7c5560c8fcb57c62c738c2227f80dbb19be46b793c322c0249e3d0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 99792455cd7c5560c8fcb57c62c738c2227f80dbb19be46b793c322c0249e3d0N.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 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe Token: SeDebugPrivilege 372 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2320 99792455cd7c5560c8fcb57c62c738c2227f80dbb19be46b793c322c0249e3d0N.exe 2580 99792455cd7c5560c8fcb57c62c738c2227f80dbb19be46b793c322c0249e3d0N.exe 2852 csrsll.exe 372 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2320 wrote to memory of 2580 2320 99792455cd7c5560c8fcb57c62c738c2227f80dbb19be46b793c322c0249e3d0N.exe 31 PID 2320 wrote to memory of 2580 2320 99792455cd7c5560c8fcb57c62c738c2227f80dbb19be46b793c322c0249e3d0N.exe 31 PID 2320 wrote to memory of 2580 2320 99792455cd7c5560c8fcb57c62c738c2227f80dbb19be46b793c322c0249e3d0N.exe 31 PID 2320 wrote to memory of 2580 2320 99792455cd7c5560c8fcb57c62c738c2227f80dbb19be46b793c322c0249e3d0N.exe 31 PID 2320 wrote to memory of 2580 2320 99792455cd7c5560c8fcb57c62c738c2227f80dbb19be46b793c322c0249e3d0N.exe 31 PID 2320 wrote to memory of 2580 2320 99792455cd7c5560c8fcb57c62c738c2227f80dbb19be46b793c322c0249e3d0N.exe 31 PID 2320 wrote to memory of 2580 2320 99792455cd7c5560c8fcb57c62c738c2227f80dbb19be46b793c322c0249e3d0N.exe 31 PID 2320 wrote to memory of 2580 2320 99792455cd7c5560c8fcb57c62c738c2227f80dbb19be46b793c322c0249e3d0N.exe 31 PID 2580 wrote to memory of 1452 2580 99792455cd7c5560c8fcb57c62c738c2227f80dbb19be46b793c322c0249e3d0N.exe 32 PID 2580 wrote to memory of 1452 2580 99792455cd7c5560c8fcb57c62c738c2227f80dbb19be46b793c322c0249e3d0N.exe 32 PID 2580 wrote to memory of 1452 2580 99792455cd7c5560c8fcb57c62c738c2227f80dbb19be46b793c322c0249e3d0N.exe 32 PID 2580 wrote to memory of 1452 2580 99792455cd7c5560c8fcb57c62c738c2227f80dbb19be46b793c322c0249e3d0N.exe 32 PID 1452 wrote to memory of 1652 1452 cmd.exe 34 PID 1452 wrote to memory of 1652 1452 cmd.exe 34 PID 1452 wrote to memory of 1652 1452 cmd.exe 34 PID 1452 wrote to memory of 1652 1452 cmd.exe 34 PID 2580 wrote to memory of 2852 2580 99792455cd7c5560c8fcb57c62c738c2227f80dbb19be46b793c322c0249e3d0N.exe 35 PID 2580 wrote to memory of 2852 2580 99792455cd7c5560c8fcb57c62c738c2227f80dbb19be46b793c322c0249e3d0N.exe 35 PID 2580 wrote to memory of 2852 2580 99792455cd7c5560c8fcb57c62c738c2227f80dbb19be46b793c322c0249e3d0N.exe 35 PID 2580 wrote to memory of 2852 2580 99792455cd7c5560c8fcb57c62c738c2227f80dbb19be46b793c322c0249e3d0N.exe 35 PID 2852 wrote to memory of 372 2852 csrsll.exe 36 PID 2852 wrote to memory of 372 2852 csrsll.exe 36 PID 2852 wrote to memory of 372 2852 csrsll.exe 36 PID 2852 wrote to memory of 372 2852 csrsll.exe 36 PID 2852 wrote to memory of 372 2852 csrsll.exe 36 PID 2852 wrote to memory of 372 2852 csrsll.exe 36 PID 2852 wrote to memory of 372 2852 csrsll.exe 36 PID 2852 wrote to memory of 372 2852 csrsll.exe 36 PID 2852 wrote to memory of 1632 2852 csrsll.exe 37 PID 2852 wrote to memory of 1632 2852 csrsll.exe 37 PID 2852 wrote to memory of 1632 2852 csrsll.exe 37 PID 2852 wrote to memory of 1632 2852 csrsll.exe 37 PID 2852 wrote to memory of 1632 2852 csrsll.exe 37 PID 2852 wrote to memory of 1632 2852 csrsll.exe 37 PID 2852 wrote to memory of 1632 2852 csrsll.exe 37 PID 2852 wrote to memory of 1632 2852 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\99792455cd7c5560c8fcb57c62c738c2227f80dbb19be46b793c322c0249e3d0N.exe"C:\Users\Admin\AppData\Local\Temp\99792455cd7c5560c8fcb57c62c738c2227f80dbb19be46b793c322c0249e3d0N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2320 -
C:\Users\Admin\AppData\Local\Temp\99792455cd7c5560c8fcb57c62c738c2227f80dbb19be46b793c322c0249e3d0N.exe"C:\Users\Admin\AppData\Local\Temp\99792455cd7c5560c8fcb57c62c738c2227f80dbb19be46b793c322c0249e3d0N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2580 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\RQDLC.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1452 -
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:1652
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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:2852 -
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:372
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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:1632
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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
MD55b51eb5cbe01ae51e5b7dfab789cf1bb
SHA1b7493dccc8cf5427c6957141c74a5958790a26c5
SHA25621e53f246624470c97a980d826134a4f4990cc721100a4fe398faaabe2370ccb
SHA5120ca6753c622e9e01bec92f828b6edadab5832c2078b1e2f4b99d106e9bcbf16b5e1633f45352f93443d4c76e50347c720712a1e286349f3f6742b762ca1e134b