Analysis
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max time kernel
149s -
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
21-12-2024 02:55
Behavioral task
behavioral1
Sample
999b3e7f9a470dbd00a8d452f5c66a6df88648b8e279dbcaaa1dea8c78d06655.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
999b3e7f9a470dbd00a8d452f5c66a6df88648b8e279dbcaaa1dea8c78d06655.exe
Resource
win10v2004-20241007-en
General
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Target
999b3e7f9a470dbd00a8d452f5c66a6df88648b8e279dbcaaa1dea8c78d06655.exe
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Size
90KB
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MD5
4055189bf09c4a737a87f84ba1db0064
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SHA1
3312c0f0b3e1d3b3578837cc734cf6631588c784
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SHA256
999b3e7f9a470dbd00a8d452f5c66a6df88648b8e279dbcaaa1dea8c78d06655
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SHA512
c3a009aa17cff60df32be5ae115f825afc478cc44cf360a5226b8485396f29465865ac5653ef710b5f4cc56389bc5f961ba5838c3fb3ecd87d9fdfd780a14f42
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDh:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3T
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/1572-266-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 3060 csrsll.exe 2084 csrsll.exe 1572 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2320 999b3e7f9a470dbd00a8d452f5c66a6df88648b8e279dbcaaa1dea8c78d06655.exe 2320 999b3e7f9a470dbd00a8d452f5c66a6df88648b8e279dbcaaa1dea8c78d06655.exe 2320 999b3e7f9a470dbd00a8d452f5c66a6df88648b8e279dbcaaa1dea8c78d06655.exe 2320 999b3e7f9a470dbd00a8d452f5c66a6df88648b8e279dbcaaa1dea8c78d06655.exe 2320 999b3e7f9a470dbd00a8d452f5c66a6df88648b8e279dbcaaa1dea8c78d06655.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\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 2596 set thread context of 2320 2596 999b3e7f9a470dbd00a8d452f5c66a6df88648b8e279dbcaaa1dea8c78d06655.exe 29 PID 3060 set thread context of 2084 3060 csrsll.exe 34 PID 3060 set thread context of 1572 3060 csrsll.exe 35 -
resource yara_rule behavioral1/memory/2596-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2596-4-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2596-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2320-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2320-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2320-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2596-105-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2320-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2320-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2596-93-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2596-50-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2596-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2320-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2320-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x00080000000120fc-135.dat upx behavioral1/memory/2320-155-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3060-160-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3060-224-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1572-254-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2320-259-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3060-256-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2084-263-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1572-266-0x0000000000400000-0x0000000000414000-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 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 999b3e7f9a470dbd00a8d452f5c66a6df88648b8e279dbcaaa1dea8c78d06655.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 999b3e7f9a470dbd00a8d452f5c66a6df88648b8e279dbcaaa1dea8c78d06655.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe Token: SeDebugPrivilege 2084 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2596 999b3e7f9a470dbd00a8d452f5c66a6df88648b8e279dbcaaa1dea8c78d06655.exe 2320 999b3e7f9a470dbd00a8d452f5c66a6df88648b8e279dbcaaa1dea8c78d06655.exe 3060 csrsll.exe 2084 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2596 wrote to memory of 2320 2596 999b3e7f9a470dbd00a8d452f5c66a6df88648b8e279dbcaaa1dea8c78d06655.exe 29 PID 2596 wrote to memory of 2320 2596 999b3e7f9a470dbd00a8d452f5c66a6df88648b8e279dbcaaa1dea8c78d06655.exe 29 PID 2596 wrote to memory of 2320 2596 999b3e7f9a470dbd00a8d452f5c66a6df88648b8e279dbcaaa1dea8c78d06655.exe 29 PID 2596 wrote to memory of 2320 2596 999b3e7f9a470dbd00a8d452f5c66a6df88648b8e279dbcaaa1dea8c78d06655.exe 29 PID 2596 wrote to memory of 2320 2596 999b3e7f9a470dbd00a8d452f5c66a6df88648b8e279dbcaaa1dea8c78d06655.exe 29 PID 2596 wrote to memory of 2320 2596 999b3e7f9a470dbd00a8d452f5c66a6df88648b8e279dbcaaa1dea8c78d06655.exe 29 PID 2596 wrote to memory of 2320 2596 999b3e7f9a470dbd00a8d452f5c66a6df88648b8e279dbcaaa1dea8c78d06655.exe 29 PID 2596 wrote to memory of 2320 2596 999b3e7f9a470dbd00a8d452f5c66a6df88648b8e279dbcaaa1dea8c78d06655.exe 29 PID 2320 wrote to memory of 3056 2320 999b3e7f9a470dbd00a8d452f5c66a6df88648b8e279dbcaaa1dea8c78d06655.exe 30 PID 2320 wrote to memory of 3056 2320 999b3e7f9a470dbd00a8d452f5c66a6df88648b8e279dbcaaa1dea8c78d06655.exe 30 PID 2320 wrote to memory of 3056 2320 999b3e7f9a470dbd00a8d452f5c66a6df88648b8e279dbcaaa1dea8c78d06655.exe 30 PID 2320 wrote to memory of 3056 2320 999b3e7f9a470dbd00a8d452f5c66a6df88648b8e279dbcaaa1dea8c78d06655.exe 30 PID 3056 wrote to memory of 1980 3056 cmd.exe 32 PID 3056 wrote to memory of 1980 3056 cmd.exe 32 PID 3056 wrote to memory of 1980 3056 cmd.exe 32 PID 3056 wrote to memory of 1980 3056 cmd.exe 32 PID 2320 wrote to memory of 3060 2320 999b3e7f9a470dbd00a8d452f5c66a6df88648b8e279dbcaaa1dea8c78d06655.exe 33 PID 2320 wrote to memory of 3060 2320 999b3e7f9a470dbd00a8d452f5c66a6df88648b8e279dbcaaa1dea8c78d06655.exe 33 PID 2320 wrote to memory of 3060 2320 999b3e7f9a470dbd00a8d452f5c66a6df88648b8e279dbcaaa1dea8c78d06655.exe 33 PID 2320 wrote to memory of 3060 2320 999b3e7f9a470dbd00a8d452f5c66a6df88648b8e279dbcaaa1dea8c78d06655.exe 33 PID 3060 wrote to memory of 2084 3060 csrsll.exe 34 PID 3060 wrote to memory of 2084 3060 csrsll.exe 34 PID 3060 wrote to memory of 2084 3060 csrsll.exe 34 PID 3060 wrote to memory of 2084 3060 csrsll.exe 34 PID 3060 wrote to memory of 2084 3060 csrsll.exe 34 PID 3060 wrote to memory of 2084 3060 csrsll.exe 34 PID 3060 wrote to memory of 2084 3060 csrsll.exe 34 PID 3060 wrote to memory of 2084 3060 csrsll.exe 34 PID 3060 wrote to memory of 1572 3060 csrsll.exe 35 PID 3060 wrote to memory of 1572 3060 csrsll.exe 35 PID 3060 wrote to memory of 1572 3060 csrsll.exe 35 PID 3060 wrote to memory of 1572 3060 csrsll.exe 35 PID 3060 wrote to memory of 1572 3060 csrsll.exe 35 PID 3060 wrote to memory of 1572 3060 csrsll.exe 35 PID 3060 wrote to memory of 1572 3060 csrsll.exe 35 PID 3060 wrote to memory of 1572 3060 csrsll.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\999b3e7f9a470dbd00a8d452f5c66a6df88648b8e279dbcaaa1dea8c78d06655.exe"C:\Users\Admin\AppData\Local\Temp\999b3e7f9a470dbd00a8d452f5c66a6df88648b8e279dbcaaa1dea8c78d06655.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2596 -
C:\Users\Admin\AppData\Local\Temp\999b3e7f9a470dbd00a8d452f5c66a6df88648b8e279dbcaaa1dea8c78d06655.exe"C:\Users\Admin\AppData\Local\Temp\999b3e7f9a470dbd00a8d452f5c66a6df88648b8e279dbcaaa1dea8c78d06655.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2320 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\WDEBJ.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3056 -
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:1980
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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:3060 -
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:2084
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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:1572
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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
MD537f163063a45448bafd995ccec130fcc
SHA1d80b7df0c3ea78dfbe3b33e487ef53f164c89769
SHA25671cedae896e3daa9830ce95ea482681aa52c07a26a1e7748ddb74aac9a3a5664
SHA51283ec404ee085930f461cec7b792ec43e6b47ea6d94744178bf69a56f022e84fd507766878ac1a1feddfd9e35f62302cd10685c92094cb1644d184abff3ba6f5c