Analysis
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max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19-11-2024 06:10
Behavioral task
behavioral1
Sample
3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe
Resource
win10v2004-20241007-en
General
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Target
3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe
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Size
90KB
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MD5
bf0b7634ee231db17db8e127f10a2b05
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SHA1
3c698121797690337b6ba52a722a0070f8c1fd06
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SHA256
3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0
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SHA512
9895e75add538ba8dbaee2320862b5e11ca076a7859722a7eda560989ed8a7443fd86e56b0402a9643a767fae21b05e06dcee9a36211beae7c6f3ae7fa7bc1bc
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oD2:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3g
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
Processes:
resource yara_rule behavioral1/memory/1168-267-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
Processes:
csrsll.execsrsll.execsrsll.exepid process 956 csrsll.exe 1388 csrsll.exe 1168 csrsll.exe -
Loads dropped DLL 5 IoCs
Processes:
3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exepid process 2636 3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe 2636 3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe 2636 3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe 2636 3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe 2636 3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
reg.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe" reg.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.execsrsll.exedescription pid process target process PID 2068 set thread context of 2636 2068 3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe 3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe PID 956 set thread context of 1388 956 csrsll.exe csrsll.exe PID 956 set thread context of 1168 956 csrsll.exe csrsll.exe -
Processes:
resource yara_rule behavioral1/memory/2068-2-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2068-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2068-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2636-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2068-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2636-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2636-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2068-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2068-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2068-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2636-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2636-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2636-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2636-109-0x0000000000400000-0x000000000040B000-memory.dmp upx \Users\Admin\AppData\Roaming\Microsoft\csrsll.exe upx behavioral1/memory/2636-136-0x00000000026D0000-0x0000000002723000-memory.dmp upx behavioral1/memory/2636-157-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/956-222-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1168-255-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/956-254-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/956-260-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2636-263-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1388-264-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1168-267-0x0000000000400000-0x0000000000414000-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.
Processes:
csrsll.execsrsll.exe3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.execmd.exereg.execsrsll.exedescription ioc process 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 3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.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 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
csrsll.exedescription pid process Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe Token: SeDebugPrivilege 1388 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.execsrsll.execsrsll.exepid process 2068 3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe 2636 3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe 956 csrsll.exe 1388 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.execmd.execsrsll.exedescription pid process target process PID 2068 wrote to memory of 2636 2068 3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe 3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe PID 2068 wrote to memory of 2636 2068 3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe 3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe PID 2068 wrote to memory of 2636 2068 3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe 3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe PID 2068 wrote to memory of 2636 2068 3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe 3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe PID 2068 wrote to memory of 2636 2068 3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe 3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe PID 2068 wrote to memory of 2636 2068 3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe 3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe PID 2068 wrote to memory of 2636 2068 3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe 3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe PID 2068 wrote to memory of 2636 2068 3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe 3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe PID 2636 wrote to memory of 1312 2636 3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe cmd.exe PID 2636 wrote to memory of 1312 2636 3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe cmd.exe PID 2636 wrote to memory of 1312 2636 3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe cmd.exe PID 2636 wrote to memory of 1312 2636 3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe cmd.exe PID 1312 wrote to memory of 1176 1312 cmd.exe reg.exe PID 1312 wrote to memory of 1176 1312 cmd.exe reg.exe PID 1312 wrote to memory of 1176 1312 cmd.exe reg.exe PID 1312 wrote to memory of 1176 1312 cmd.exe reg.exe PID 2636 wrote to memory of 956 2636 3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe csrsll.exe PID 2636 wrote to memory of 956 2636 3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe csrsll.exe PID 2636 wrote to memory of 956 2636 3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe csrsll.exe PID 2636 wrote to memory of 956 2636 3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe csrsll.exe PID 956 wrote to memory of 1388 956 csrsll.exe csrsll.exe PID 956 wrote to memory of 1388 956 csrsll.exe csrsll.exe PID 956 wrote to memory of 1388 956 csrsll.exe csrsll.exe PID 956 wrote to memory of 1388 956 csrsll.exe csrsll.exe PID 956 wrote to memory of 1388 956 csrsll.exe csrsll.exe PID 956 wrote to memory of 1388 956 csrsll.exe csrsll.exe PID 956 wrote to memory of 1388 956 csrsll.exe csrsll.exe PID 956 wrote to memory of 1388 956 csrsll.exe csrsll.exe PID 956 wrote to memory of 1168 956 csrsll.exe csrsll.exe PID 956 wrote to memory of 1168 956 csrsll.exe csrsll.exe PID 956 wrote to memory of 1168 956 csrsll.exe csrsll.exe PID 956 wrote to memory of 1168 956 csrsll.exe csrsll.exe PID 956 wrote to memory of 1168 956 csrsll.exe csrsll.exe PID 956 wrote to memory of 1168 956 csrsll.exe csrsll.exe PID 956 wrote to memory of 1168 956 csrsll.exe csrsll.exe PID 956 wrote to memory of 1168 956 csrsll.exe csrsll.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe"C:\Users\Admin\AppData\Local\Temp\3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2068 -
C:\Users\Admin\AppData\Local\Temp\3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe"C:\Users\Admin\AppData\Local\Temp\3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2636 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\FUTHI.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1312 -
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:1176
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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:956 -
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:1388
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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:1168
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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
MD561a1eb140610372eb56483e7a3a62f78
SHA1879115386a8ec183cebe546d8a90ad5775d03545
SHA25646449d069865e6b997501308fb4f52cbafac98f11a3c46e0b4e738a881f5426d
SHA51205e1f2316f5a5d93cacd181fd2d22e6611dc4e7740378fea73063d161e5f8731feba983596ee01bf853da9c6756443bd8e705b6ebfa10fa53259c64428801801