Analysis
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max time kernel
148s -
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
16-12-2024 23:09
Behavioral task
behavioral1
Sample
6669e3fe4d4ed0ec43f93af7388e81efdf417c90b975c5c73bba84e4c4084dcf.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
6669e3fe4d4ed0ec43f93af7388e81efdf417c90b975c5c73bba84e4c4084dcf.exe
Resource
win10v2004-20241007-en
General
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Target
6669e3fe4d4ed0ec43f93af7388e81efdf417c90b975c5c73bba84e4c4084dcf.exe
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Size
90KB
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MD5
994f4a53acdfed902d68d0cac11d25bb
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SHA1
79bb67133de3f2e6721b4e1111bf36c6eba403e4
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SHA256
6669e3fe4d4ed0ec43f93af7388e81efdf417c90b975c5c73bba84e4c4084dcf
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SHA512
985e51b51c51e68d8f76bfbccde6fbd8a6ed30cfca909faa8712a57e6f38505a3c2b5ff34f0b48f4f75a67e4e585d438ee3ace4fff6bb875d526534e658abf18
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDQ:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3S
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/968-257-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/968-260-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 380 csrsll.exe 1788 csrsll.exe 968 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2604 6669e3fe4d4ed0ec43f93af7388e81efdf417c90b975c5c73bba84e4c4084dcf.exe 2604 6669e3fe4d4ed0ec43f93af7388e81efdf417c90b975c5c73bba84e4c4084dcf.exe 2604 6669e3fe4d4ed0ec43f93af7388e81efdf417c90b975c5c73bba84e4c4084dcf.exe 2604 6669e3fe4d4ed0ec43f93af7388e81efdf417c90b975c5c73bba84e4c4084dcf.exe 2604 6669e3fe4d4ed0ec43f93af7388e81efdf417c90b975c5c73bba84e4c4084dcf.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\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 3064 set thread context of 2604 3064 6669e3fe4d4ed0ec43f93af7388e81efdf417c90b975c5c73bba84e4c4084dcf.exe 30 PID 380 set thread context of 1788 380 csrsll.exe 36 PID 380 set thread context of 968 380 csrsll.exe 37 -
resource yara_rule behavioral1/memory/3064-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3064-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3064-87-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3064-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3064-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3064-78-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2604-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2604-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2604-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2604-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2604-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3064-105-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2604-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000a0000000120f9-133.dat upx behavioral1/memory/380-150-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2604-153-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/380-214-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2604-258-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/968-257-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1788-255-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/380-252-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1788-259-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/968-260-0x0000000000400000-0x0000000000414000-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 6669e3fe4d4ed0ec43f93af7388e81efdf417c90b975c5c73bba84e4c4084dcf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6669e3fe4d4ed0ec43f93af7388e81efdf417c90b975c5c73bba84e4c4084dcf.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 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe Token: SeDebugPrivilege 1788 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3064 6669e3fe4d4ed0ec43f93af7388e81efdf417c90b975c5c73bba84e4c4084dcf.exe 2604 6669e3fe4d4ed0ec43f93af7388e81efdf417c90b975c5c73bba84e4c4084dcf.exe 380 csrsll.exe 1788 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 3064 wrote to memory of 2604 3064 6669e3fe4d4ed0ec43f93af7388e81efdf417c90b975c5c73bba84e4c4084dcf.exe 30 PID 3064 wrote to memory of 2604 3064 6669e3fe4d4ed0ec43f93af7388e81efdf417c90b975c5c73bba84e4c4084dcf.exe 30 PID 3064 wrote to memory of 2604 3064 6669e3fe4d4ed0ec43f93af7388e81efdf417c90b975c5c73bba84e4c4084dcf.exe 30 PID 3064 wrote to memory of 2604 3064 6669e3fe4d4ed0ec43f93af7388e81efdf417c90b975c5c73bba84e4c4084dcf.exe 30 PID 3064 wrote to memory of 2604 3064 6669e3fe4d4ed0ec43f93af7388e81efdf417c90b975c5c73bba84e4c4084dcf.exe 30 PID 3064 wrote to memory of 2604 3064 6669e3fe4d4ed0ec43f93af7388e81efdf417c90b975c5c73bba84e4c4084dcf.exe 30 PID 3064 wrote to memory of 2604 3064 6669e3fe4d4ed0ec43f93af7388e81efdf417c90b975c5c73bba84e4c4084dcf.exe 30 PID 3064 wrote to memory of 2604 3064 6669e3fe4d4ed0ec43f93af7388e81efdf417c90b975c5c73bba84e4c4084dcf.exe 30 PID 2604 wrote to memory of 1040 2604 6669e3fe4d4ed0ec43f93af7388e81efdf417c90b975c5c73bba84e4c4084dcf.exe 31 PID 2604 wrote to memory of 1040 2604 6669e3fe4d4ed0ec43f93af7388e81efdf417c90b975c5c73bba84e4c4084dcf.exe 31 PID 2604 wrote to memory of 1040 2604 6669e3fe4d4ed0ec43f93af7388e81efdf417c90b975c5c73bba84e4c4084dcf.exe 31 PID 2604 wrote to memory of 1040 2604 6669e3fe4d4ed0ec43f93af7388e81efdf417c90b975c5c73bba84e4c4084dcf.exe 31 PID 1040 wrote to memory of 2508 1040 cmd.exe 33 PID 1040 wrote to memory of 2508 1040 cmd.exe 33 PID 1040 wrote to memory of 2508 1040 cmd.exe 33 PID 1040 wrote to memory of 2508 1040 cmd.exe 33 PID 2604 wrote to memory of 380 2604 6669e3fe4d4ed0ec43f93af7388e81efdf417c90b975c5c73bba84e4c4084dcf.exe 34 PID 2604 wrote to memory of 380 2604 6669e3fe4d4ed0ec43f93af7388e81efdf417c90b975c5c73bba84e4c4084dcf.exe 34 PID 2604 wrote to memory of 380 2604 6669e3fe4d4ed0ec43f93af7388e81efdf417c90b975c5c73bba84e4c4084dcf.exe 34 PID 2604 wrote to memory of 380 2604 6669e3fe4d4ed0ec43f93af7388e81efdf417c90b975c5c73bba84e4c4084dcf.exe 34 PID 380 wrote to memory of 1788 380 csrsll.exe 36 PID 380 wrote to memory of 1788 380 csrsll.exe 36 PID 380 wrote to memory of 1788 380 csrsll.exe 36 PID 380 wrote to memory of 1788 380 csrsll.exe 36 PID 380 wrote to memory of 1788 380 csrsll.exe 36 PID 380 wrote to memory of 1788 380 csrsll.exe 36 PID 380 wrote to memory of 1788 380 csrsll.exe 36 PID 380 wrote to memory of 1788 380 csrsll.exe 36 PID 380 wrote to memory of 968 380 csrsll.exe 37 PID 380 wrote to memory of 968 380 csrsll.exe 37 PID 380 wrote to memory of 968 380 csrsll.exe 37 PID 380 wrote to memory of 968 380 csrsll.exe 37 PID 380 wrote to memory of 968 380 csrsll.exe 37 PID 380 wrote to memory of 968 380 csrsll.exe 37 PID 380 wrote to memory of 968 380 csrsll.exe 37 PID 380 wrote to memory of 968 380 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\6669e3fe4d4ed0ec43f93af7388e81efdf417c90b975c5c73bba84e4c4084dcf.exe"C:\Users\Admin\AppData\Local\Temp\6669e3fe4d4ed0ec43f93af7388e81efdf417c90b975c5c73bba84e4c4084dcf.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3064 -
C:\Users\Admin\AppData\Local\Temp\6669e3fe4d4ed0ec43f93af7388e81efdf417c90b975c5c73bba84e4c4084dcf.exe"C:\Users\Admin\AppData\Local\Temp\6669e3fe4d4ed0ec43f93af7388e81efdf417c90b975c5c73bba84e4c4084dcf.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2604 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\DIXYV.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1040 -
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:2508
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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:380 -
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:1788
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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:968
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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
MD54039f86f29263f6a5059e84151ae2d05
SHA1f36c6bbe2f3dc122dd9f178e6cf0a53d8392acad
SHA25645198b13be9414bc9c4c32a356576f9db8a7e28f06775a3c7034449e663fba58
SHA5125b90e43c37f20f2b2e6bf35697879423629b73a86118b895cf1370774b105d7e4d3b5831eba076f13c15a821cac3a942580a535b8efb57a45c015a3e924f5f9b