Analysis
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max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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 4 IoCs
resource yara_rule behavioral2/memory/2512-56-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/2512-58-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/2512-57-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/2512-62-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe -
Executes dropped EXE 3 IoCs
pid Process 1456 csrsll.exe 4776 csrsll.exe 2512 csrsll.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\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 2484 set thread context of 2108 2484 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe 91 PID 1456 set thread context of 4776 1456 csrsll.exe 99 PID 1456 set thread context of 2512 1456 csrsll.exe 100 -
resource yara_rule behavioral2/memory/2484-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/2484-5-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/2108-7-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/2108-9-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/2108-11-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/2484-14-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/files/0x000e000000023acc-29.dat upx behavioral2/memory/1456-36-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/2108-40-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/1456-41-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/1456-42-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/2512-48-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/2512-53-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/1456-55-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/2512-56-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/2512-58-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/2512-57-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/2108-60-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/4776-61-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/2512-62-0x0000000000400000-0x0000000000414000-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 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe Token: SeDebugPrivilege 4776 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2484 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe 2108 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe 1456 csrsll.exe 4776 csrsll.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 2484 wrote to memory of 2108 2484 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe 91 PID 2484 wrote to memory of 2108 2484 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe 91 PID 2484 wrote to memory of 2108 2484 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe 91 PID 2484 wrote to memory of 2108 2484 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe 91 PID 2484 wrote to memory of 2108 2484 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe 91 PID 2484 wrote to memory of 2108 2484 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe 91 PID 2484 wrote to memory of 2108 2484 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe 91 PID 2484 wrote to memory of 2108 2484 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe 91 PID 2108 wrote to memory of 4484 2108 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe 94 PID 2108 wrote to memory of 4484 2108 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe 94 PID 2108 wrote to memory of 4484 2108 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe 94 PID 4484 wrote to memory of 1280 4484 cmd.exe 97 PID 4484 wrote to memory of 1280 4484 cmd.exe 97 PID 4484 wrote to memory of 1280 4484 cmd.exe 97 PID 2108 wrote to memory of 1456 2108 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe 98 PID 2108 wrote to memory of 1456 2108 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe 98 PID 2108 wrote to memory of 1456 2108 78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe 98 PID 1456 wrote to memory of 4776 1456 csrsll.exe 99 PID 1456 wrote to memory of 4776 1456 csrsll.exe 99 PID 1456 wrote to memory of 4776 1456 csrsll.exe 99 PID 1456 wrote to memory of 4776 1456 csrsll.exe 99 PID 1456 wrote to memory of 4776 1456 csrsll.exe 99 PID 1456 wrote to memory of 4776 1456 csrsll.exe 99 PID 1456 wrote to memory of 4776 1456 csrsll.exe 99 PID 1456 wrote to memory of 4776 1456 csrsll.exe 99 PID 1456 wrote to memory of 2512 1456 csrsll.exe 100 PID 1456 wrote to memory of 2512 1456 csrsll.exe 100 PID 1456 wrote to memory of 2512 1456 csrsll.exe 100 PID 1456 wrote to memory of 2512 1456 csrsll.exe 100 PID 1456 wrote to memory of 2512 1456 csrsll.exe 100 PID 1456 wrote to memory of 2512 1456 csrsll.exe 100 PID 1456 wrote to memory of 2512 1456 csrsll.exe 100 PID 1456 wrote to memory of 2512 1456 csrsll.exe 100
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:2484 -
C:\Users\Admin\AppData\Local\Temp\78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe"C:\Users\Admin\AppData\Local\Temp\78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe"2⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2108 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\PFBXW.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4484 -
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:1280
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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:1456 -
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:4776
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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:2512
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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
MD599e6829f0177ef81a99f48e7c2bd9ec5
SHA18aea9bb44c4e1e456fb4e0303ee0e55f8835b22b
SHA2563cd0291552928a4feb7d506cb3d7ee0b0679ed7c756a1745727862ca77200ed1
SHA51270419638b74ea8f7d4e36397bf4894c051a7363c083e18cce813401733caa0592daa9eaf1ad168008315e040e9288bab9c9e4540683027e7277d2c184250335d