Analysis
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max time kernel
119s -
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
09-11-2024 15:17
Behavioral task
behavioral1
Sample
e2cc0922f90b33a0af6577b6a774ceeb49423637d406893451e5a1cf0e37817aN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e2cc0922f90b33a0af6577b6a774ceeb49423637d406893451e5a1cf0e37817aN.exe
Resource
win10v2004-20241007-en
General
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Target
e2cc0922f90b33a0af6577b6a774ceeb49423637d406893451e5a1cf0e37817aN.exe
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Size
90KB
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MD5
fb485b9596c194d16f7c450fef824b60
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SHA1
60806f12f4ecef19400a52edf05f8fa2c7f29795
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SHA256
e2cc0922f90b33a0af6577b6a774ceeb49423637d406893451e5a1cf0e37817a
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SHA512
2969b36fd2a9caabc655b9748ab9393c670d27d6600e6814fadee054b6f1b8645f43a334a44d55c7bb0dc800067eaf770d863136a12ec2dece40d13bf82f455d
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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/1696-258-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/1696-260-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1776 csrsll.exe 1224 csrsll.exe 1696 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2632 e2cc0922f90b33a0af6577b6a774ceeb49423637d406893451e5a1cf0e37817aN.exe 2632 e2cc0922f90b33a0af6577b6a774ceeb49423637d406893451e5a1cf0e37817aN.exe 2632 e2cc0922f90b33a0af6577b6a774ceeb49423637d406893451e5a1cf0e37817aN.exe 2632 e2cc0922f90b33a0af6577b6a774ceeb49423637d406893451e5a1cf0e37817aN.exe 2632 e2cc0922f90b33a0af6577b6a774ceeb49423637d406893451e5a1cf0e37817aN.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\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 2632 2236 e2cc0922f90b33a0af6577b6a774ceeb49423637d406893451e5a1cf0e37817aN.exe 31 PID 1776 set thread context of 1224 1776 csrsll.exe 36 PID 1776 set thread context of 1696 1776 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2236-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2236-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2236-104-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2632-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2632-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2632-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2632-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2632-94-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2632-92-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2236-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x0009000000018683-133.dat upx behavioral1/memory/2632-131-0x0000000003470000-0x00000000034C3000-memory.dmp upx behavioral1/memory/1776-149-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2632-152-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1776-215-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1696-258-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1224-257-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2632-252-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1776-248-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1224-259-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1696-260-0x0000000000400000-0x0000000000414000-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 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 e2cc0922f90b33a0af6577b6a774ceeb49423637d406893451e5a1cf0e37817aN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e2cc0922f90b33a0af6577b6a774ceeb49423637d406893451e5a1cf0e37817aN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2236 e2cc0922f90b33a0af6577b6a774ceeb49423637d406893451e5a1cf0e37817aN.exe 2632 e2cc0922f90b33a0af6577b6a774ceeb49423637d406893451e5a1cf0e37817aN.exe 1776 csrsll.exe 1224 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2236 wrote to memory of 2632 2236 e2cc0922f90b33a0af6577b6a774ceeb49423637d406893451e5a1cf0e37817aN.exe 31 PID 2236 wrote to memory of 2632 2236 e2cc0922f90b33a0af6577b6a774ceeb49423637d406893451e5a1cf0e37817aN.exe 31 PID 2236 wrote to memory of 2632 2236 e2cc0922f90b33a0af6577b6a774ceeb49423637d406893451e5a1cf0e37817aN.exe 31 PID 2236 wrote to memory of 2632 2236 e2cc0922f90b33a0af6577b6a774ceeb49423637d406893451e5a1cf0e37817aN.exe 31 PID 2236 wrote to memory of 2632 2236 e2cc0922f90b33a0af6577b6a774ceeb49423637d406893451e5a1cf0e37817aN.exe 31 PID 2236 wrote to memory of 2632 2236 e2cc0922f90b33a0af6577b6a774ceeb49423637d406893451e5a1cf0e37817aN.exe 31 PID 2236 wrote to memory of 2632 2236 e2cc0922f90b33a0af6577b6a774ceeb49423637d406893451e5a1cf0e37817aN.exe 31 PID 2236 wrote to memory of 2632 2236 e2cc0922f90b33a0af6577b6a774ceeb49423637d406893451e5a1cf0e37817aN.exe 31 PID 2632 wrote to memory of 1508 2632 e2cc0922f90b33a0af6577b6a774ceeb49423637d406893451e5a1cf0e37817aN.exe 32 PID 2632 wrote to memory of 1508 2632 e2cc0922f90b33a0af6577b6a774ceeb49423637d406893451e5a1cf0e37817aN.exe 32 PID 2632 wrote to memory of 1508 2632 e2cc0922f90b33a0af6577b6a774ceeb49423637d406893451e5a1cf0e37817aN.exe 32 PID 2632 wrote to memory of 1508 2632 e2cc0922f90b33a0af6577b6a774ceeb49423637d406893451e5a1cf0e37817aN.exe 32 PID 1508 wrote to memory of 2992 1508 cmd.exe 34 PID 1508 wrote to memory of 2992 1508 cmd.exe 34 PID 1508 wrote to memory of 2992 1508 cmd.exe 34 PID 1508 wrote to memory of 2992 1508 cmd.exe 34 PID 2632 wrote to memory of 1776 2632 e2cc0922f90b33a0af6577b6a774ceeb49423637d406893451e5a1cf0e37817aN.exe 35 PID 2632 wrote to memory of 1776 2632 e2cc0922f90b33a0af6577b6a774ceeb49423637d406893451e5a1cf0e37817aN.exe 35 PID 2632 wrote to memory of 1776 2632 e2cc0922f90b33a0af6577b6a774ceeb49423637d406893451e5a1cf0e37817aN.exe 35 PID 2632 wrote to memory of 1776 2632 e2cc0922f90b33a0af6577b6a774ceeb49423637d406893451e5a1cf0e37817aN.exe 35 PID 1776 wrote to memory of 1224 1776 csrsll.exe 36 PID 1776 wrote to memory of 1224 1776 csrsll.exe 36 PID 1776 wrote to memory of 1224 1776 csrsll.exe 36 PID 1776 wrote to memory of 1224 1776 csrsll.exe 36 PID 1776 wrote to memory of 1224 1776 csrsll.exe 36 PID 1776 wrote to memory of 1224 1776 csrsll.exe 36 PID 1776 wrote to memory of 1224 1776 csrsll.exe 36 PID 1776 wrote to memory of 1224 1776 csrsll.exe 36 PID 1776 wrote to memory of 1696 1776 csrsll.exe 37 PID 1776 wrote to memory of 1696 1776 csrsll.exe 37 PID 1776 wrote to memory of 1696 1776 csrsll.exe 37 PID 1776 wrote to memory of 1696 1776 csrsll.exe 37 PID 1776 wrote to memory of 1696 1776 csrsll.exe 37 PID 1776 wrote to memory of 1696 1776 csrsll.exe 37 PID 1776 wrote to memory of 1696 1776 csrsll.exe 37 PID 1776 wrote to memory of 1696 1776 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\e2cc0922f90b33a0af6577b6a774ceeb49423637d406893451e5a1cf0e37817aN.exe"C:\Users\Admin\AppData\Local\Temp\e2cc0922f90b33a0af6577b6a774ceeb49423637d406893451e5a1cf0e37817aN.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\e2cc0922f90b33a0af6577b6a774ceeb49423637d406893451e5a1cf0e37817aN.exe"C:\Users\Admin\AppData\Local\Temp\e2cc0922f90b33a0af6577b6a774ceeb49423637d406893451e5a1cf0e37817aN.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2632 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\RFGBC.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1508 -
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:2992
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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:1776 -
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:1224
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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:1696
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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
MD502ea120b873d5a357f7800298b7b6ad2
SHA1e42ef544c29057e6c2e84c62726f405523f1cdbc
SHA2568833e60ec25b769cc486efc2eafa8c6c345630b0aed829da4a5ebeba9b71eaac
SHA512e61acaf240ab7997baf86c9700de0c8005c9bd9ec6a5dbd903c75cdf684ce4997f65ab7b841a52a0c4a03ca8757bff9af9c1a37a9670e366dfca054d05b97cec