Analysis
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max time kernel
119s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
28/11/2024, 10:50
Behavioral task
behavioral1
Sample
da3505eaad307f1d54c3d47a21a6ca4649c50c933505218de683bf5416cc466eN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
da3505eaad307f1d54c3d47a21a6ca4649c50c933505218de683bf5416cc466eN.exe
Resource
win10v2004-20241007-en
General
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Target
da3505eaad307f1d54c3d47a21a6ca4649c50c933505218de683bf5416cc466eN.exe
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Size
90KB
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MD5
901a2a3c7e0f90638c1efdc0bf0475b0
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SHA1
e1a38c2dd51bdb9c5186b70b4ec6a46dc6f18e50
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SHA256
da3505eaad307f1d54c3d47a21a6ca4649c50c933505218de683bf5416cc466e
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SHA512
74134f2c48d2b16330a31be6cf744f918ec73b15424ff186b91fb5cdf1289b84e37a7316cce682b13928f781d14ab01e7e1b5b2fd2861f8f937982851a3ae8c0
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDb:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3l
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/3016-264-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1684 csrsll.exe 1616 csrsll.exe 3016 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 1064 da3505eaad307f1d54c3d47a21a6ca4649c50c933505218de683bf5416cc466eN.exe 1064 da3505eaad307f1d54c3d47a21a6ca4649c50c933505218de683bf5416cc466eN.exe 1064 da3505eaad307f1d54c3d47a21a6ca4649c50c933505218de683bf5416cc466eN.exe 1064 da3505eaad307f1d54c3d47a21a6ca4649c50c933505218de683bf5416cc466eN.exe 1064 da3505eaad307f1d54c3d47a21a6ca4649c50c933505218de683bf5416cc466eN.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description 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
description pid Process procid_target PID 2236 set thread context of 1064 2236 da3505eaad307f1d54c3d47a21a6ca4649c50c933505218de683bf5416cc466eN.exe 30 PID 1684 set thread context of 1616 1684 csrsll.exe 35 PID 1684 set thread context of 3016 1684 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2236-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2236-91-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1064-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1064-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1064-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1064-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2236-102-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1064-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1064-94-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2236-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2236-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2236-78-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1064-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0008000000012119-132.dat upx behavioral1/memory/1064-134-0x0000000002720000-0x0000000002773000-memory.dmp upx behavioral1/memory/1064-154-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2236-153-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1684-217-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3016-252-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1684-254-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1064-257-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1684-251-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1616-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3016-264-0x0000000000400000-0x0000000000414000-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 da3505eaad307f1d54c3d47a21a6ca4649c50c933505218de683bf5416cc466eN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language da3505eaad307f1d54c3d47a21a6ca4649c50c933505218de683bf5416cc466eN.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 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe Token: SeDebugPrivilege 1616 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2236 da3505eaad307f1d54c3d47a21a6ca4649c50c933505218de683bf5416cc466eN.exe 1064 da3505eaad307f1d54c3d47a21a6ca4649c50c933505218de683bf5416cc466eN.exe 1684 csrsll.exe 1616 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2236 wrote to memory of 1064 2236 da3505eaad307f1d54c3d47a21a6ca4649c50c933505218de683bf5416cc466eN.exe 30 PID 2236 wrote to memory of 1064 2236 da3505eaad307f1d54c3d47a21a6ca4649c50c933505218de683bf5416cc466eN.exe 30 PID 2236 wrote to memory of 1064 2236 da3505eaad307f1d54c3d47a21a6ca4649c50c933505218de683bf5416cc466eN.exe 30 PID 2236 wrote to memory of 1064 2236 da3505eaad307f1d54c3d47a21a6ca4649c50c933505218de683bf5416cc466eN.exe 30 PID 2236 wrote to memory of 1064 2236 da3505eaad307f1d54c3d47a21a6ca4649c50c933505218de683bf5416cc466eN.exe 30 PID 2236 wrote to memory of 1064 2236 da3505eaad307f1d54c3d47a21a6ca4649c50c933505218de683bf5416cc466eN.exe 30 PID 2236 wrote to memory of 1064 2236 da3505eaad307f1d54c3d47a21a6ca4649c50c933505218de683bf5416cc466eN.exe 30 PID 2236 wrote to memory of 1064 2236 da3505eaad307f1d54c3d47a21a6ca4649c50c933505218de683bf5416cc466eN.exe 30 PID 1064 wrote to memory of 2004 1064 da3505eaad307f1d54c3d47a21a6ca4649c50c933505218de683bf5416cc466eN.exe 31 PID 1064 wrote to memory of 2004 1064 da3505eaad307f1d54c3d47a21a6ca4649c50c933505218de683bf5416cc466eN.exe 31 PID 1064 wrote to memory of 2004 1064 da3505eaad307f1d54c3d47a21a6ca4649c50c933505218de683bf5416cc466eN.exe 31 PID 1064 wrote to memory of 2004 1064 da3505eaad307f1d54c3d47a21a6ca4649c50c933505218de683bf5416cc466eN.exe 31 PID 2004 wrote to memory of 1948 2004 cmd.exe 33 PID 2004 wrote to memory of 1948 2004 cmd.exe 33 PID 2004 wrote to memory of 1948 2004 cmd.exe 33 PID 2004 wrote to memory of 1948 2004 cmd.exe 33 PID 1064 wrote to memory of 1684 1064 da3505eaad307f1d54c3d47a21a6ca4649c50c933505218de683bf5416cc466eN.exe 34 PID 1064 wrote to memory of 1684 1064 da3505eaad307f1d54c3d47a21a6ca4649c50c933505218de683bf5416cc466eN.exe 34 PID 1064 wrote to memory of 1684 1064 da3505eaad307f1d54c3d47a21a6ca4649c50c933505218de683bf5416cc466eN.exe 34 PID 1064 wrote to memory of 1684 1064 da3505eaad307f1d54c3d47a21a6ca4649c50c933505218de683bf5416cc466eN.exe 34 PID 1684 wrote to memory of 1616 1684 csrsll.exe 35 PID 1684 wrote to memory of 1616 1684 csrsll.exe 35 PID 1684 wrote to memory of 1616 1684 csrsll.exe 35 PID 1684 wrote to memory of 1616 1684 csrsll.exe 35 PID 1684 wrote to memory of 1616 1684 csrsll.exe 35 PID 1684 wrote to memory of 1616 1684 csrsll.exe 35 PID 1684 wrote to memory of 1616 1684 csrsll.exe 35 PID 1684 wrote to memory of 1616 1684 csrsll.exe 35 PID 1684 wrote to memory of 3016 1684 csrsll.exe 36 PID 1684 wrote to memory of 3016 1684 csrsll.exe 36 PID 1684 wrote to memory of 3016 1684 csrsll.exe 36 PID 1684 wrote to memory of 3016 1684 csrsll.exe 36 PID 1684 wrote to memory of 3016 1684 csrsll.exe 36 PID 1684 wrote to memory of 3016 1684 csrsll.exe 36 PID 1684 wrote to memory of 3016 1684 csrsll.exe 36 PID 1684 wrote to memory of 3016 1684 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\da3505eaad307f1d54c3d47a21a6ca4649c50c933505218de683bf5416cc466eN.exe"C:\Users\Admin\AppData\Local\Temp\da3505eaad307f1d54c3d47a21a6ca4649c50c933505218de683bf5416cc466eN.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2236 -
C:\Users\Admin\AppData\Local\Temp\da3505eaad307f1d54c3d47a21a6ca4649c50c933505218de683bf5416cc466eN.exe"C:\Users\Admin\AppData\Local\Temp\da3505eaad307f1d54c3d47a21a6ca4649c50c933505218de683bf5416cc466eN.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1064 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\DYVUY.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2004 -
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:1948
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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:1684 -
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:1616
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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:3016
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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
MD5e88361848fd568c442fb7b59d7d415b9
SHA1a696b2f2f7dbe9e9f467d35407ee0bc3e030a42a
SHA256d92af854ffe87af6d5998c43eca9637effa8dc6da13cd62c88c70475569b71c1
SHA512fcfacedc4d601aafff8126c1938e8bdc88f69ac69833ac773c42c6a5fd40519158959355b8cc5d5925edb73abf6476eaea9be102c24f7928df4a086c755c2df3