Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
04-12-2024 18:45
Behavioral task
behavioral1
Sample
60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe
Resource
win10v2004-20241007-en
General
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Target
60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe
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Size
90KB
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MD5
c080bf71ac00eca384e01ac44c06a354
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SHA1
c0b48e5eef12ed66beaeb57505b458ae0e8b6944
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SHA256
60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1
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SHA512
f149b7a5c66802dd39a3906feae93935f36c9af5ebcb31b27f0bd98c2c6277845f1295bbfb0467b6232280b6fa3da0b69c14ad1274ab6d5170a66589e7a074d9
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDy:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3E
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/756-267-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1784 csrsll.exe 788 csrsll.exe 756 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2836 60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe 2836 60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe 2836 60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe 2836 60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe 2836 60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\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 2248 set thread context of 2836 2248 60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe 30 PID 1784 set thread context of 788 1784 csrsll.exe 35 PID 1784 set thread context of 756 1784 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2248-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2248-93-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2836-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2248-104-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2836-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2836-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2836-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2836-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2836-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2248-90-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2248-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2248-80-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2248-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2836-111-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2248-57-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x0004000000011c28-134.dat upx behavioral1/memory/2836-135-0x0000000003230000-0x0000000003283000-memory.dmp upx behavioral1/memory/2836-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2248-155-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1784-223-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/788-247-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/756-255-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1784-257-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2836-260-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/788-264-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/756-267-0x0000000000400000-0x0000000000414000-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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe Token: SeDebugPrivilege 788 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2248 60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe 2836 60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe 1784 csrsll.exe 788 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2248 wrote to memory of 2836 2248 60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe 30 PID 2248 wrote to memory of 2836 2248 60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe 30 PID 2248 wrote to memory of 2836 2248 60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe 30 PID 2248 wrote to memory of 2836 2248 60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe 30 PID 2248 wrote to memory of 2836 2248 60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe 30 PID 2248 wrote to memory of 2836 2248 60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe 30 PID 2248 wrote to memory of 2836 2248 60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe 30 PID 2248 wrote to memory of 2836 2248 60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe 30 PID 2836 wrote to memory of 2020 2836 60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe 31 PID 2836 wrote to memory of 2020 2836 60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe 31 PID 2836 wrote to memory of 2020 2836 60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe 31 PID 2836 wrote to memory of 2020 2836 60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe 31 PID 2020 wrote to memory of 2764 2020 cmd.exe 33 PID 2020 wrote to memory of 2764 2020 cmd.exe 33 PID 2020 wrote to memory of 2764 2020 cmd.exe 33 PID 2020 wrote to memory of 2764 2020 cmd.exe 33 PID 2836 wrote to memory of 1784 2836 60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe 34 PID 2836 wrote to memory of 1784 2836 60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe 34 PID 2836 wrote to memory of 1784 2836 60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe 34 PID 2836 wrote to memory of 1784 2836 60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe 34 PID 1784 wrote to memory of 788 1784 csrsll.exe 35 PID 1784 wrote to memory of 788 1784 csrsll.exe 35 PID 1784 wrote to memory of 788 1784 csrsll.exe 35 PID 1784 wrote to memory of 788 1784 csrsll.exe 35 PID 1784 wrote to memory of 788 1784 csrsll.exe 35 PID 1784 wrote to memory of 788 1784 csrsll.exe 35 PID 1784 wrote to memory of 788 1784 csrsll.exe 35 PID 1784 wrote to memory of 788 1784 csrsll.exe 35 PID 1784 wrote to memory of 756 1784 csrsll.exe 36 PID 1784 wrote to memory of 756 1784 csrsll.exe 36 PID 1784 wrote to memory of 756 1784 csrsll.exe 36 PID 1784 wrote to memory of 756 1784 csrsll.exe 36 PID 1784 wrote to memory of 756 1784 csrsll.exe 36 PID 1784 wrote to memory of 756 1784 csrsll.exe 36 PID 1784 wrote to memory of 756 1784 csrsll.exe 36 PID 1784 wrote to memory of 756 1784 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe"C:\Users\Admin\AppData\Local\Temp\60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2248 -
C:\Users\Admin\AppData\Local\Temp\60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe"C:\Users\Admin\AppData\Local\Temp\60c244fd3fa15d6ee8eea8f3318961d042da23015d108f520fd53d63a98bb1d1.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2836 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\GWXUD.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2020 -
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:2764
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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:1784 -
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:788
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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:756
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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
MD58edf9ab2849ebcfb2e7eb88f74a8a874
SHA1dafac42634072bc5d17d6d986b49b22fb0c4ad9e
SHA2566028ca6202c3fc1e373b772197c7497cc12dcfa6045ff9ce0244bf785f1f9fc0
SHA512bb9c971b899e344a488128d32884015609f5053bfd51f202aa1872847bb757ce93ce09c1de3ff8b72e6a2d39d66e1cc30207ec953b02db7326a40372d5d60b1d