Analysis
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max time kernel
119s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
17/08/2024, 15:03
Behavioral task
behavioral1
Sample
e323cd931e336f684b1e061f2a34e5a0N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
e323cd931e336f684b1e061f2a34e5a0N.exe
Resource
win10v2004-20240802-en
General
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Target
e323cd931e336f684b1e061f2a34e5a0N.exe
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Size
90KB
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MD5
e323cd931e336f684b1e061f2a34e5a0
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SHA1
e81463413fb6954500899edfb3c2b2a22b1829a2
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SHA256
ccab43ad00dd51272ef60039043a9ce25aa6a03941f9a65142343d96d8918e39
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SHA512
d6fb2396e02635f72507a47fd38691ad8d522b2687d0937d50c348baf6272898692755bd89d7c934fda5ffd3353b5cee02007606e1abd63c4c70f7cf7d2dcaeb
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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 Second Stage 4 IoCs
resource yara_rule behavioral2/memory/1572-53-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/1572-57-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/1572-55-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/1572-62-0x0000000000400000-0x0000000000414000-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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation e323cd931e336f684b1e061f2a34e5a0N.exe -
Executes dropped EXE 3 IoCs
pid Process 3584 csrsll.exe 2928 csrsll.exe 1572 csrsll.exe -
resource yara_rule behavioral2/memory/3188-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/3188-5-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/3332-7-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/3332-9-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/3188-11-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/3332-13-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x00090000000233a2-29.dat upx behavioral2/memory/3584-36-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/3332-40-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/3584-41-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/3584-42-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/1572-51-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/1572-46-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/1572-53-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/3584-56-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/1572-57-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/1572-55-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/3332-60-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/2928-61-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/1572-62-0x0000000000400000-0x0000000000414000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\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 3188 set thread context of 3332 3188 e323cd931e336f684b1e061f2a34e5a0N.exe 91 PID 3584 set thread context of 2928 3584 csrsll.exe 100 PID 3584 set thread context of 1572 3584 csrsll.exe 101 -
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 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 e323cd931e336f684b1e061f2a34e5a0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e323cd931e336f684b1e061f2a34e5a0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe Token: SeDebugPrivilege 2928 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3188 e323cd931e336f684b1e061f2a34e5a0N.exe 3332 e323cd931e336f684b1e061f2a34e5a0N.exe 3584 csrsll.exe 2928 csrsll.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 3188 wrote to memory of 3332 3188 e323cd931e336f684b1e061f2a34e5a0N.exe 91 PID 3188 wrote to memory of 3332 3188 e323cd931e336f684b1e061f2a34e5a0N.exe 91 PID 3188 wrote to memory of 3332 3188 e323cd931e336f684b1e061f2a34e5a0N.exe 91 PID 3188 wrote to memory of 3332 3188 e323cd931e336f684b1e061f2a34e5a0N.exe 91 PID 3188 wrote to memory of 3332 3188 e323cd931e336f684b1e061f2a34e5a0N.exe 91 PID 3188 wrote to memory of 3332 3188 e323cd931e336f684b1e061f2a34e5a0N.exe 91 PID 3188 wrote to memory of 3332 3188 e323cd931e336f684b1e061f2a34e5a0N.exe 91 PID 3188 wrote to memory of 3332 3188 e323cd931e336f684b1e061f2a34e5a0N.exe 91 PID 3332 wrote to memory of 4940 3332 e323cd931e336f684b1e061f2a34e5a0N.exe 92 PID 3332 wrote to memory of 4940 3332 e323cd931e336f684b1e061f2a34e5a0N.exe 92 PID 3332 wrote to memory of 4940 3332 e323cd931e336f684b1e061f2a34e5a0N.exe 92 PID 4940 wrote to memory of 5008 4940 cmd.exe 95 PID 4940 wrote to memory of 5008 4940 cmd.exe 95 PID 4940 wrote to memory of 5008 4940 cmd.exe 95 PID 3332 wrote to memory of 3584 3332 e323cd931e336f684b1e061f2a34e5a0N.exe 96 PID 3332 wrote to memory of 3584 3332 e323cd931e336f684b1e061f2a34e5a0N.exe 96 PID 3332 wrote to memory of 3584 3332 e323cd931e336f684b1e061f2a34e5a0N.exe 96 PID 3584 wrote to memory of 2928 3584 csrsll.exe 100 PID 3584 wrote to memory of 2928 3584 csrsll.exe 100 PID 3584 wrote to memory of 2928 3584 csrsll.exe 100 PID 3584 wrote to memory of 2928 3584 csrsll.exe 100 PID 3584 wrote to memory of 2928 3584 csrsll.exe 100 PID 3584 wrote to memory of 2928 3584 csrsll.exe 100 PID 3584 wrote to memory of 2928 3584 csrsll.exe 100 PID 3584 wrote to memory of 2928 3584 csrsll.exe 100 PID 3584 wrote to memory of 1572 3584 csrsll.exe 101 PID 3584 wrote to memory of 1572 3584 csrsll.exe 101 PID 3584 wrote to memory of 1572 3584 csrsll.exe 101 PID 3584 wrote to memory of 1572 3584 csrsll.exe 101 PID 3584 wrote to memory of 1572 3584 csrsll.exe 101 PID 3584 wrote to memory of 1572 3584 csrsll.exe 101 PID 3584 wrote to memory of 1572 3584 csrsll.exe 101 PID 3584 wrote to memory of 1572 3584 csrsll.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\e323cd931e336f684b1e061f2a34e5a0N.exe"C:\Users\Admin\AppData\Local\Temp\e323cd931e336f684b1e061f2a34e5a0N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3188 -
C:\Users\Admin\AppData\Local\Temp\e323cd931e336f684b1e061f2a34e5a0N.exe"C:\Users\Admin\AppData\Local\Temp\e323cd931e336f684b1e061f2a34e5a0N.exe"2⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3332 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RVHIF.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4940 -
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:5008
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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:3584 -
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:2928
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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:1572
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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
MD5d33bb9a1566a6c76601b204718a6dc34
SHA15a0edc13a4b211e438194dd50898210c326d6aa0
SHA256b9f1b2b2a6e6299fb1f09ef007f858e2970a8ec30756de6cd7ad34a89b038d83
SHA5129e9c6ddd790ec984df551bcd768b38c5aefc867195952697efefe08380a7700ba17df8bc7ee688ad87b1e54bfaf33f0ff7e7480f6ff3cde49054ec4c77dd51f7