Analysis
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max time kernel
149s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19/12/2024, 07:13
Behavioral task
behavioral1
Sample
f97951a510cf3d80248676079a5d5ba501975ee56f7ab672686fd23ffe2809b6.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f97951a510cf3d80248676079a5d5ba501975ee56f7ab672686fd23ffe2809b6.exe
Resource
win10v2004-20241007-en
General
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Target
f97951a510cf3d80248676079a5d5ba501975ee56f7ab672686fd23ffe2809b6.exe
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Size
90KB
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MD5
3b79cbbcc3d02c361301fc68bc884955
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SHA1
ac6798332e93530f66403e0734a0b72afeb993f5
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SHA256
f97951a510cf3d80248676079a5d5ba501975ee56f7ab672686fd23ffe2809b6
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SHA512
27c6a2dbc158584c5e24dd2d5dab53207f0a633ab26e879ca433fd7a52119e7db034e1e82f6b3d6d3ad6a6915cde01901f12d01848c8de6cbf860f0e01e1fc75
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDg:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE32
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/2908-263-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/2908-265-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2124 csrsll.exe 696 csrsll.exe 2908 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 3032 f97951a510cf3d80248676079a5d5ba501975ee56f7ab672686fd23ffe2809b6.exe 3032 f97951a510cf3d80248676079a5d5ba501975ee56f7ab672686fd23ffe2809b6.exe 3032 f97951a510cf3d80248676079a5d5ba501975ee56f7ab672686fd23ffe2809b6.exe 3032 f97951a510cf3d80248676079a5d5ba501975ee56f7ab672686fd23ffe2809b6.exe 3032 f97951a510cf3d80248676079a5d5ba501975ee56f7ab672686fd23ffe2809b6.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 2500 set thread context of 3032 2500 f97951a510cf3d80248676079a5d5ba501975ee56f7ab672686fd23ffe2809b6.exe 31 PID 2124 set thread context of 696 2124 csrsll.exe 36 PID 2124 set thread context of 2908 2124 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2500-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2500-87-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2500-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2500-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3032-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2500-107-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2500-106-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3032-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3032-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3032-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3032-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3032-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2500-78-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2500-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x0009000000015d2e-154.dat upx behavioral1/memory/3032-149-0x00000000034B0000-0x0000000003503000-memory.dmp upx behavioral1/memory/3032-157-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2124-227-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3032-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2908-263-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/696-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2124-258-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/696-264-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2908-265-0x0000000000400000-0x0000000000414000-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 f97951a510cf3d80248676079a5d5ba501975ee56f7ab672686fd23ffe2809b6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f97951a510cf3d80248676079a5d5ba501975ee56f7ab672686fd23ffe2809b6.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 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe Token: SeDebugPrivilege 696 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2500 f97951a510cf3d80248676079a5d5ba501975ee56f7ab672686fd23ffe2809b6.exe 3032 f97951a510cf3d80248676079a5d5ba501975ee56f7ab672686fd23ffe2809b6.exe 2124 csrsll.exe 696 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2500 wrote to memory of 3032 2500 f97951a510cf3d80248676079a5d5ba501975ee56f7ab672686fd23ffe2809b6.exe 31 PID 2500 wrote to memory of 3032 2500 f97951a510cf3d80248676079a5d5ba501975ee56f7ab672686fd23ffe2809b6.exe 31 PID 2500 wrote to memory of 3032 2500 f97951a510cf3d80248676079a5d5ba501975ee56f7ab672686fd23ffe2809b6.exe 31 PID 2500 wrote to memory of 3032 2500 f97951a510cf3d80248676079a5d5ba501975ee56f7ab672686fd23ffe2809b6.exe 31 PID 2500 wrote to memory of 3032 2500 f97951a510cf3d80248676079a5d5ba501975ee56f7ab672686fd23ffe2809b6.exe 31 PID 2500 wrote to memory of 3032 2500 f97951a510cf3d80248676079a5d5ba501975ee56f7ab672686fd23ffe2809b6.exe 31 PID 2500 wrote to memory of 3032 2500 f97951a510cf3d80248676079a5d5ba501975ee56f7ab672686fd23ffe2809b6.exe 31 PID 2500 wrote to memory of 3032 2500 f97951a510cf3d80248676079a5d5ba501975ee56f7ab672686fd23ffe2809b6.exe 31 PID 3032 wrote to memory of 648 3032 f97951a510cf3d80248676079a5d5ba501975ee56f7ab672686fd23ffe2809b6.exe 32 PID 3032 wrote to memory of 648 3032 f97951a510cf3d80248676079a5d5ba501975ee56f7ab672686fd23ffe2809b6.exe 32 PID 3032 wrote to memory of 648 3032 f97951a510cf3d80248676079a5d5ba501975ee56f7ab672686fd23ffe2809b6.exe 32 PID 3032 wrote to memory of 648 3032 f97951a510cf3d80248676079a5d5ba501975ee56f7ab672686fd23ffe2809b6.exe 32 PID 648 wrote to memory of 1688 648 cmd.exe 34 PID 648 wrote to memory of 1688 648 cmd.exe 34 PID 648 wrote to memory of 1688 648 cmd.exe 34 PID 648 wrote to memory of 1688 648 cmd.exe 34 PID 3032 wrote to memory of 2124 3032 f97951a510cf3d80248676079a5d5ba501975ee56f7ab672686fd23ffe2809b6.exe 35 PID 3032 wrote to memory of 2124 3032 f97951a510cf3d80248676079a5d5ba501975ee56f7ab672686fd23ffe2809b6.exe 35 PID 3032 wrote to memory of 2124 3032 f97951a510cf3d80248676079a5d5ba501975ee56f7ab672686fd23ffe2809b6.exe 35 PID 3032 wrote to memory of 2124 3032 f97951a510cf3d80248676079a5d5ba501975ee56f7ab672686fd23ffe2809b6.exe 35 PID 2124 wrote to memory of 696 2124 csrsll.exe 36 PID 2124 wrote to memory of 696 2124 csrsll.exe 36 PID 2124 wrote to memory of 696 2124 csrsll.exe 36 PID 2124 wrote to memory of 696 2124 csrsll.exe 36 PID 2124 wrote to memory of 696 2124 csrsll.exe 36 PID 2124 wrote to memory of 696 2124 csrsll.exe 36 PID 2124 wrote to memory of 696 2124 csrsll.exe 36 PID 2124 wrote to memory of 696 2124 csrsll.exe 36 PID 2124 wrote to memory of 2908 2124 csrsll.exe 37 PID 2124 wrote to memory of 2908 2124 csrsll.exe 37 PID 2124 wrote to memory of 2908 2124 csrsll.exe 37 PID 2124 wrote to memory of 2908 2124 csrsll.exe 37 PID 2124 wrote to memory of 2908 2124 csrsll.exe 37 PID 2124 wrote to memory of 2908 2124 csrsll.exe 37 PID 2124 wrote to memory of 2908 2124 csrsll.exe 37 PID 2124 wrote to memory of 2908 2124 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\f97951a510cf3d80248676079a5d5ba501975ee56f7ab672686fd23ffe2809b6.exe"C:\Users\Admin\AppData\Local\Temp\f97951a510cf3d80248676079a5d5ba501975ee56f7ab672686fd23ffe2809b6.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2500 -
C:\Users\Admin\AppData\Local\Temp\f97951a510cf3d80248676079a5d5ba501975ee56f7ab672686fd23ffe2809b6.exe"C:\Users\Admin\AppData\Local\Temp\f97951a510cf3d80248676079a5d5ba501975ee56f7ab672686fd23ffe2809b6.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3032 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\QDFAB.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:648 -
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:1688
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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:2124 -
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:696
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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:2908
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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
MD512c7994b1d45b679507d26e26796134d
SHA196cb2acd9b244e64eefe576538972a4d7f898f17
SHA2567af56931c5551c5069c208fe5f76f937160a77e2d0b64e3e42305b5cf78681ca
SHA51219fccc6e8d488906053375ad9b7452d3abca5782417c6e420ec7cda7cd388f29d6309f219ed4d1daa9bb29c63216d8ff7c9931475f17eb0cf0f41591caae5d6c