Analysis
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max time kernel
119s -
max time network
30s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
26/11/2024, 15:34
Behavioral task
behavioral1
Sample
31764fea7d7bae84d9557a1a689cc6afe0ec81c8820ff2a18a4b91820a8d4ac6N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
31764fea7d7bae84d9557a1a689cc6afe0ec81c8820ff2a18a4b91820a8d4ac6N.exe
Resource
win10v2004-20241007-en
General
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Target
31764fea7d7bae84d9557a1a689cc6afe0ec81c8820ff2a18a4b91820a8d4ac6N.exe
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Size
90KB
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MD5
a96973e28ab2f28267f36ae74185f990
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SHA1
2538578e516ba26336a224b9ac2a94e9d3a74d3b
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SHA256
31764fea7d7bae84d9557a1a689cc6afe0ec81c8820ff2a18a4b91820a8d4ac6
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SHA512
345619dbd7aa5dfebc53ba92572c304188a6d217d0f89bb0f1ebe2851c702666e2e27e001cd259665865d13216090ef7b4e80872c17fa6d346e3c4e8f8312d36
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oD3:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3h
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/1772-269-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1052 csrsll.exe 1760 csrsll.exe 1772 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 1648 31764fea7d7bae84d9557a1a689cc6afe0ec81c8820ff2a18a4b91820a8d4ac6N.exe 1648 31764fea7d7bae84d9557a1a689cc6afe0ec81c8820ff2a18a4b91820a8d4ac6N.exe 1648 31764fea7d7bae84d9557a1a689cc6afe0ec81c8820ff2a18a4b91820a8d4ac6N.exe 1648 31764fea7d7bae84d9557a1a689cc6afe0ec81c8820ff2a18a4b91820a8d4ac6N.exe 1648 31764fea7d7bae84d9557a1a689cc6afe0ec81c8820ff2a18a4b91820a8d4ac6N.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 3040 set thread context of 1648 3040 31764fea7d7bae84d9557a1a689cc6afe0ec81c8820ff2a18a4b91820a8d4ac6N.exe 30 PID 1052 set thread context of 1760 1052 csrsll.exe 35 PID 1052 set thread context of 1772 1052 csrsll.exe 36 -
resource yara_rule behavioral1/memory/3040-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3040-3-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3040-86-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1648-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3040-107-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1648-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1648-99-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3040-96-0x0000000002760000-0x00000000027B3000-memory.dmp upx behavioral1/memory/3040-95-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3040-84-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3040-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3040-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3040-69-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3040-54-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1648-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1648-111-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1648-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000e0000000133b8-136.dat upx behavioral1/memory/1648-157-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1052-163-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1052-223-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1052-256-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1772-258-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1648-265-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1760-266-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1772-269-0x0000000000400000-0x0000000000414000-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 31764fea7d7bae84d9557a1a689cc6afe0ec81c8820ff2a18a4b91820a8d4ac6N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 31764fea7d7bae84d9557a1a689cc6afe0ec81c8820ff2a18a4b91820a8d4ac6N.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 63 IoCs
description pid Process Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe Token: SeDebugPrivilege 1760 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3040 31764fea7d7bae84d9557a1a689cc6afe0ec81c8820ff2a18a4b91820a8d4ac6N.exe 1648 31764fea7d7bae84d9557a1a689cc6afe0ec81c8820ff2a18a4b91820a8d4ac6N.exe 1052 csrsll.exe 1760 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 3040 wrote to memory of 1648 3040 31764fea7d7bae84d9557a1a689cc6afe0ec81c8820ff2a18a4b91820a8d4ac6N.exe 30 PID 3040 wrote to memory of 1648 3040 31764fea7d7bae84d9557a1a689cc6afe0ec81c8820ff2a18a4b91820a8d4ac6N.exe 30 PID 3040 wrote to memory of 1648 3040 31764fea7d7bae84d9557a1a689cc6afe0ec81c8820ff2a18a4b91820a8d4ac6N.exe 30 PID 3040 wrote to memory of 1648 3040 31764fea7d7bae84d9557a1a689cc6afe0ec81c8820ff2a18a4b91820a8d4ac6N.exe 30 PID 3040 wrote to memory of 1648 3040 31764fea7d7bae84d9557a1a689cc6afe0ec81c8820ff2a18a4b91820a8d4ac6N.exe 30 PID 3040 wrote to memory of 1648 3040 31764fea7d7bae84d9557a1a689cc6afe0ec81c8820ff2a18a4b91820a8d4ac6N.exe 30 PID 3040 wrote to memory of 1648 3040 31764fea7d7bae84d9557a1a689cc6afe0ec81c8820ff2a18a4b91820a8d4ac6N.exe 30 PID 3040 wrote to memory of 1648 3040 31764fea7d7bae84d9557a1a689cc6afe0ec81c8820ff2a18a4b91820a8d4ac6N.exe 30 PID 1648 wrote to memory of 1480 1648 31764fea7d7bae84d9557a1a689cc6afe0ec81c8820ff2a18a4b91820a8d4ac6N.exe 31 PID 1648 wrote to memory of 1480 1648 31764fea7d7bae84d9557a1a689cc6afe0ec81c8820ff2a18a4b91820a8d4ac6N.exe 31 PID 1648 wrote to memory of 1480 1648 31764fea7d7bae84d9557a1a689cc6afe0ec81c8820ff2a18a4b91820a8d4ac6N.exe 31 PID 1648 wrote to memory of 1480 1648 31764fea7d7bae84d9557a1a689cc6afe0ec81c8820ff2a18a4b91820a8d4ac6N.exe 31 PID 1480 wrote to memory of 872 1480 cmd.exe 33 PID 1480 wrote to memory of 872 1480 cmd.exe 33 PID 1480 wrote to memory of 872 1480 cmd.exe 33 PID 1480 wrote to memory of 872 1480 cmd.exe 33 PID 1648 wrote to memory of 1052 1648 31764fea7d7bae84d9557a1a689cc6afe0ec81c8820ff2a18a4b91820a8d4ac6N.exe 34 PID 1648 wrote to memory of 1052 1648 31764fea7d7bae84d9557a1a689cc6afe0ec81c8820ff2a18a4b91820a8d4ac6N.exe 34 PID 1648 wrote to memory of 1052 1648 31764fea7d7bae84d9557a1a689cc6afe0ec81c8820ff2a18a4b91820a8d4ac6N.exe 34 PID 1648 wrote to memory of 1052 1648 31764fea7d7bae84d9557a1a689cc6afe0ec81c8820ff2a18a4b91820a8d4ac6N.exe 34 PID 1052 wrote to memory of 1760 1052 csrsll.exe 35 PID 1052 wrote to memory of 1760 1052 csrsll.exe 35 PID 1052 wrote to memory of 1760 1052 csrsll.exe 35 PID 1052 wrote to memory of 1760 1052 csrsll.exe 35 PID 1052 wrote to memory of 1760 1052 csrsll.exe 35 PID 1052 wrote to memory of 1760 1052 csrsll.exe 35 PID 1052 wrote to memory of 1760 1052 csrsll.exe 35 PID 1052 wrote to memory of 1760 1052 csrsll.exe 35 PID 1052 wrote to memory of 1772 1052 csrsll.exe 36 PID 1052 wrote to memory of 1772 1052 csrsll.exe 36 PID 1052 wrote to memory of 1772 1052 csrsll.exe 36 PID 1052 wrote to memory of 1772 1052 csrsll.exe 36 PID 1052 wrote to memory of 1772 1052 csrsll.exe 36 PID 1052 wrote to memory of 1772 1052 csrsll.exe 36 PID 1052 wrote to memory of 1772 1052 csrsll.exe 36 PID 1052 wrote to memory of 1772 1052 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\31764fea7d7bae84d9557a1a689cc6afe0ec81c8820ff2a18a4b91820a8d4ac6N.exe"C:\Users\Admin\AppData\Local\Temp\31764fea7d7bae84d9557a1a689cc6afe0ec81c8820ff2a18a4b91820a8d4ac6N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3040 -
C:\Users\Admin\AppData\Local\Temp\31764fea7d7bae84d9557a1a689cc6afe0ec81c8820ff2a18a4b91820a8d4ac6N.exe"C:\Users\Admin\AppData\Local\Temp\31764fea7d7bae84d9557a1a689cc6afe0ec81c8820ff2a18a4b91820a8d4ac6N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1648 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\AYOPM.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1480 -
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:872
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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:1052 -
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:1760
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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:1772
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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
MD5a8456a975cdf7baf9f4dcaeef375f311
SHA1d3d24dccf234e897cd83b19523e8c06e9af40477
SHA256d83f47e83aa1682411fef5b012a4ccfc3b4d8cf4c2df7edaf3c53a7c46cdceaa
SHA51295e28d36e6a58b2f72b0ecf30d957cc5d41189c8518f5c2d60a0ab6e87426169a2b95859c559a74fe4143a78e6efca5fbece476fdcca6cb87097b3a12b5aa8ee