Analysis
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max time kernel
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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
10/11/2024, 06:54
Behavioral task
behavioral1
Sample
78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe
Resource
win10v2004-20241007-en
General
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Target
78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe
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Size
90KB
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MD5
152192cd7b964e0556abd0f5dbe5c850
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SHA1
58c8a91fea790c461e8cd2759b3e8d2e34c169e2
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SHA256
78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4
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SHA512
04d175b9121d5b3a7d76b13fc2129a730f7bf6938d5efe1a250838dc4dd0f3538cc7d897644156051cc00dcbb09dfdd3c8e26a52910c7b10b9f07a660612404c
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y
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/1964-254-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/1964-262-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2472 csrsll.exe 1720 csrsll.exe 1964 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2732 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe 2732 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe 2732 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe 2732 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe 2732 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.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 3016 set thread context of 2732 3016 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe 31 PID 2472 set thread context of 1720 2472 csrsll.exe 36 PID 2472 set thread context of 1964 2472 csrsll.exe 37 -
resource yara_rule behavioral1/memory/3016-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3016-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3016-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2732-94-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2732-92-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2732-99-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2732-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2732-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2732-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3016-104-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2732-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0005000000004ed7-132.dat upx behavioral1/memory/2732-133-0x0000000003350000-0x00000000033A3000-memory.dmp upx behavioral1/memory/2472-151-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2732-154-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2472-220-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2732-212-0x0000000003350000-0x00000000033A3000-memory.dmp upx behavioral1/memory/1964-254-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2732-258-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2472-256-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1720-259-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1964-262-0x0000000000400000-0x0000000000414000-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 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.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 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3016 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe 2732 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe 2472 csrsll.exe 1720 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 3016 wrote to memory of 2732 3016 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe 31 PID 3016 wrote to memory of 2732 3016 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe 31 PID 3016 wrote to memory of 2732 3016 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe 31 PID 3016 wrote to memory of 2732 3016 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe 31 PID 3016 wrote to memory of 2732 3016 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe 31 PID 3016 wrote to memory of 2732 3016 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe 31 PID 3016 wrote to memory of 2732 3016 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe 31 PID 3016 wrote to memory of 2732 3016 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe 31 PID 2732 wrote to memory of 1688 2732 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe 32 PID 2732 wrote to memory of 1688 2732 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe 32 PID 2732 wrote to memory of 1688 2732 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe 32 PID 2732 wrote to memory of 1688 2732 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe 32 PID 1688 wrote to memory of 1808 1688 cmd.exe 34 PID 1688 wrote to memory of 1808 1688 cmd.exe 34 PID 1688 wrote to memory of 1808 1688 cmd.exe 34 PID 1688 wrote to memory of 1808 1688 cmd.exe 34 PID 2732 wrote to memory of 2472 2732 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe 35 PID 2732 wrote to memory of 2472 2732 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe 35 PID 2732 wrote to memory of 2472 2732 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe 35 PID 2732 wrote to memory of 2472 2732 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe 35 PID 2472 wrote to memory of 1720 2472 csrsll.exe 36 PID 2472 wrote to memory of 1720 2472 csrsll.exe 36 PID 2472 wrote to memory of 1720 2472 csrsll.exe 36 PID 2472 wrote to memory of 1720 2472 csrsll.exe 36 PID 2472 wrote to memory of 1720 2472 csrsll.exe 36 PID 2472 wrote to memory of 1720 2472 csrsll.exe 36 PID 2472 wrote to memory of 1720 2472 csrsll.exe 36 PID 2472 wrote to memory of 1720 2472 csrsll.exe 36 PID 2472 wrote to memory of 1964 2472 csrsll.exe 37 PID 2472 wrote to memory of 1964 2472 csrsll.exe 37 PID 2472 wrote to memory of 1964 2472 csrsll.exe 37 PID 2472 wrote to memory of 1964 2472 csrsll.exe 37 PID 2472 wrote to memory of 1964 2472 csrsll.exe 37 PID 2472 wrote to memory of 1964 2472 csrsll.exe 37 PID 2472 wrote to memory of 1964 2472 csrsll.exe 37 PID 2472 wrote to memory of 1964 2472 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe"C:\Users\Admin\AppData\Local\Temp\78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3016 -
C:\Users\Admin\AppData\Local\Temp\78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe"C:\Users\Admin\AppData\Local\Temp\78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2732 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\JFESI.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1688 -
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:1808
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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:2472 -
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:1720
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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:1964
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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
MD5ccf9ac5757bfce4057552ba481fa2431
SHA15702f74a662326008b0329495b6a115e34eccfa1
SHA256169249386289eb4c6509b417503d1f2a980cfebd235a8b5fb5ce87eb6e2edee4
SHA512bb36e76a3642124df2e4a6a815ce64caa209d82685096d786f6cb88c3fc9dc218ee8c34980cb1ab45cbae905062e89f715cb12a317fc67cc838673e4bdc3a99e