Analysis
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max time kernel
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max time network
124s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
19-11-2024 04:42
Behavioral task
behavioral1
Sample
34e1aaaeddf3c023209707c6a1aeb4ef31638ce67427a86d975688ad9696c35d.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
34e1aaaeddf3c023209707c6a1aeb4ef31638ce67427a86d975688ad9696c35d.exe
Resource
win10v2004-20241007-en
General
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Target
34e1aaaeddf3c023209707c6a1aeb4ef31638ce67427a86d975688ad9696c35d.exe
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Size
90KB
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MD5
270a43969d1542477caa027931908050
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SHA1
13e67fbe0ba59f08b487bdbc6d58d32a1322e402
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SHA256
34e1aaaeddf3c023209707c6a1aeb4ef31638ce67427a86d975688ad9696c35d
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SHA512
b6bfecdb1852cfdacfae0eb5429f94b25b6e794b8c3dc90eb408eb7c1eb863751d0e914fa87b8cf78367040983d3d2715a862b5c58fe338725bad7395628343b
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDq:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3o
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/964-263-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1644 csrsll.exe 1552 csrsll.exe 964 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2676 34e1aaaeddf3c023209707c6a1aeb4ef31638ce67427a86d975688ad9696c35d.exe 2676 34e1aaaeddf3c023209707c6a1aeb4ef31638ce67427a86d975688ad9696c35d.exe 2676 34e1aaaeddf3c023209707c6a1aeb4ef31638ce67427a86d975688ad9696c35d.exe 2676 34e1aaaeddf3c023209707c6a1aeb4ef31638ce67427a86d975688ad9696c35d.exe 2676 34e1aaaeddf3c023209707c6a1aeb4ef31638ce67427a86d975688ad9696c35d.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 2188 set thread context of 2676 2188 34e1aaaeddf3c023209707c6a1aeb4ef31638ce67427a86d975688ad9696c35d.exe 31 PID 1644 set thread context of 1552 1644 csrsll.exe 36 PID 1644 set thread context of 964 1644 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2188-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2188-4-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2188-37-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2188-94-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2188-86-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2188-84-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2676-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2676-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2188-107-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2676-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2676-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2188-80-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2676-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2676-111-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0016000000005587-136.dat upx behavioral1/memory/2676-138-0x0000000002B30000-0x0000000002B83000-memory.dmp upx behavioral1/memory/2676-154-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1644-225-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1644-224-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/964-253-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2676-259-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1644-256-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1552-252-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1552-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/964-263-0x0000000000400000-0x0000000000414000-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 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 34e1aaaeddf3c023209707c6a1aeb4ef31638ce67427a86d975688ad9696c35d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 34e1aaaeddf3c023209707c6a1aeb4ef31638ce67427a86d975688ad9696c35d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of AdjustPrivilegeToken 63 IoCs
description pid Process Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe Token: SeDebugPrivilege 1552 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2188 34e1aaaeddf3c023209707c6a1aeb4ef31638ce67427a86d975688ad9696c35d.exe 2676 34e1aaaeddf3c023209707c6a1aeb4ef31638ce67427a86d975688ad9696c35d.exe 1644 csrsll.exe 1552 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2188 wrote to memory of 2676 2188 34e1aaaeddf3c023209707c6a1aeb4ef31638ce67427a86d975688ad9696c35d.exe 31 PID 2188 wrote to memory of 2676 2188 34e1aaaeddf3c023209707c6a1aeb4ef31638ce67427a86d975688ad9696c35d.exe 31 PID 2188 wrote to memory of 2676 2188 34e1aaaeddf3c023209707c6a1aeb4ef31638ce67427a86d975688ad9696c35d.exe 31 PID 2188 wrote to memory of 2676 2188 34e1aaaeddf3c023209707c6a1aeb4ef31638ce67427a86d975688ad9696c35d.exe 31 PID 2188 wrote to memory of 2676 2188 34e1aaaeddf3c023209707c6a1aeb4ef31638ce67427a86d975688ad9696c35d.exe 31 PID 2188 wrote to memory of 2676 2188 34e1aaaeddf3c023209707c6a1aeb4ef31638ce67427a86d975688ad9696c35d.exe 31 PID 2188 wrote to memory of 2676 2188 34e1aaaeddf3c023209707c6a1aeb4ef31638ce67427a86d975688ad9696c35d.exe 31 PID 2188 wrote to memory of 2676 2188 34e1aaaeddf3c023209707c6a1aeb4ef31638ce67427a86d975688ad9696c35d.exe 31 PID 2676 wrote to memory of 2644 2676 34e1aaaeddf3c023209707c6a1aeb4ef31638ce67427a86d975688ad9696c35d.exe 32 PID 2676 wrote to memory of 2644 2676 34e1aaaeddf3c023209707c6a1aeb4ef31638ce67427a86d975688ad9696c35d.exe 32 PID 2676 wrote to memory of 2644 2676 34e1aaaeddf3c023209707c6a1aeb4ef31638ce67427a86d975688ad9696c35d.exe 32 PID 2676 wrote to memory of 2644 2676 34e1aaaeddf3c023209707c6a1aeb4ef31638ce67427a86d975688ad9696c35d.exe 32 PID 2644 wrote to memory of 1152 2644 cmd.exe 34 PID 2644 wrote to memory of 1152 2644 cmd.exe 34 PID 2644 wrote to memory of 1152 2644 cmd.exe 34 PID 2644 wrote to memory of 1152 2644 cmd.exe 34 PID 2676 wrote to memory of 1644 2676 34e1aaaeddf3c023209707c6a1aeb4ef31638ce67427a86d975688ad9696c35d.exe 35 PID 2676 wrote to memory of 1644 2676 34e1aaaeddf3c023209707c6a1aeb4ef31638ce67427a86d975688ad9696c35d.exe 35 PID 2676 wrote to memory of 1644 2676 34e1aaaeddf3c023209707c6a1aeb4ef31638ce67427a86d975688ad9696c35d.exe 35 PID 2676 wrote to memory of 1644 2676 34e1aaaeddf3c023209707c6a1aeb4ef31638ce67427a86d975688ad9696c35d.exe 35 PID 1644 wrote to memory of 1552 1644 csrsll.exe 36 PID 1644 wrote to memory of 1552 1644 csrsll.exe 36 PID 1644 wrote to memory of 1552 1644 csrsll.exe 36 PID 1644 wrote to memory of 1552 1644 csrsll.exe 36 PID 1644 wrote to memory of 1552 1644 csrsll.exe 36 PID 1644 wrote to memory of 1552 1644 csrsll.exe 36 PID 1644 wrote to memory of 1552 1644 csrsll.exe 36 PID 1644 wrote to memory of 1552 1644 csrsll.exe 36 PID 1644 wrote to memory of 964 1644 csrsll.exe 37 PID 1644 wrote to memory of 964 1644 csrsll.exe 37 PID 1644 wrote to memory of 964 1644 csrsll.exe 37 PID 1644 wrote to memory of 964 1644 csrsll.exe 37 PID 1644 wrote to memory of 964 1644 csrsll.exe 37 PID 1644 wrote to memory of 964 1644 csrsll.exe 37 PID 1644 wrote to memory of 964 1644 csrsll.exe 37 PID 1644 wrote to memory of 964 1644 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\34e1aaaeddf3c023209707c6a1aeb4ef31638ce67427a86d975688ad9696c35d.exe"C:\Users\Admin\AppData\Local\Temp\34e1aaaeddf3c023209707c6a1aeb4ef31638ce67427a86d975688ad9696c35d.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2188 -
C:\Users\Admin\AppData\Local\Temp\34e1aaaeddf3c023209707c6a1aeb4ef31638ce67427a86d975688ad9696c35d.exe"C:\Users\Admin\AppData\Local\Temp\34e1aaaeddf3c023209707c6a1aeb4ef31638ce67427a86d975688ad9696c35d.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2676 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\FKXGH.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2644 -
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:1152
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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:1644 -
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:1552
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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:964
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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
MD524ddf92f5949609f8c90bfe833558fd2
SHA16da4e64208342536df84c096ee23ecb6c6f87e6a
SHA25685e7b07b51e73fe53d8f99fd062540e28644eba15a2c6c3b14c6cb931844b138
SHA512d5e2e5c5f837b63fbf878efa575eff71998934b69a2d166747b0926418c48771856eebb9e604c21d7e5ea16c80682a4ad539051a198b8ea3de6573b83eb9a34b