Analysis
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max time kernel
119s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-12-2024 06:25
Behavioral task
behavioral1
Sample
796d286a8f4073ed67eff3a0ad3b94e0ecef4e354b7a0d26424581adda87b124N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
796d286a8f4073ed67eff3a0ad3b94e0ecef4e354b7a0d26424581adda87b124N.exe
Resource
win10v2004-20241007-en
General
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Target
796d286a8f4073ed67eff3a0ad3b94e0ecef4e354b7a0d26424581adda87b124N.exe
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Size
90KB
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MD5
970adb5518541e1652bd1514bd1092f0
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SHA1
658a7d0fc0df47516b752239792b552dbe26fa17
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SHA256
796d286a8f4073ed67eff3a0ad3b94e0ecef4e354b7a0d26424581adda87b124
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SHA512
e12b7697fd8bd59141d0f2cb107789fb778390c68e488006091a5603a37813e1fc6eeb3418ea3874d4e92c71a0d11586aadc81b293446fe4b827540019bf041c
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDS:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3c
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/1348-56-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/1348-55-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/1348-59-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral2/memory/1348-62-0x0000000000400000-0x0000000000414000-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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation 796d286a8f4073ed67eff3a0ad3b94e0ecef4e354b7a0d26424581adda87b124N.exe -
Executes dropped EXE 3 IoCs
pid Process 320 csrsll.exe 2344 csrsll.exe 1348 csrsll.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\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 2448 3188 796d286a8f4073ed67eff3a0ad3b94e0ecef4e354b7a0d26424581adda87b124N.exe 82 PID 320 set thread context of 2344 320 csrsll.exe 95 PID 320 set thread context of 1348 320 csrsll.exe 96 -
resource yara_rule behavioral2/memory/3188-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/3188-5-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/2448-7-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/2448-9-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/3188-12-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/2448-13-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x000b000000023b6f-29.dat upx behavioral2/memory/2448-39-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/320-40-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/320-41-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/1348-50-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/1348-45-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/320-54-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral2/memory/1348-56-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/1348-55-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/2448-60-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/1348-59-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral2/memory/2344-61-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/memory/1348-62-0x0000000000400000-0x0000000000414000-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 796d286a8f4073ed67eff3a0ad3b94e0ecef4e354b7a0d26424581adda87b124N.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 796d286a8f4073ed67eff3a0ad3b94e0ecef4e354b7a0d26424581adda87b124N.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe Token: SeDebugPrivilege 2344 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3188 796d286a8f4073ed67eff3a0ad3b94e0ecef4e354b7a0d26424581adda87b124N.exe 2448 796d286a8f4073ed67eff3a0ad3b94e0ecef4e354b7a0d26424581adda87b124N.exe 320 csrsll.exe 2344 csrsll.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 3188 wrote to memory of 2448 3188 796d286a8f4073ed67eff3a0ad3b94e0ecef4e354b7a0d26424581adda87b124N.exe 82 PID 3188 wrote to memory of 2448 3188 796d286a8f4073ed67eff3a0ad3b94e0ecef4e354b7a0d26424581adda87b124N.exe 82 PID 3188 wrote to memory of 2448 3188 796d286a8f4073ed67eff3a0ad3b94e0ecef4e354b7a0d26424581adda87b124N.exe 82 PID 3188 wrote to memory of 2448 3188 796d286a8f4073ed67eff3a0ad3b94e0ecef4e354b7a0d26424581adda87b124N.exe 82 PID 3188 wrote to memory of 2448 3188 796d286a8f4073ed67eff3a0ad3b94e0ecef4e354b7a0d26424581adda87b124N.exe 82 PID 3188 wrote to memory of 2448 3188 796d286a8f4073ed67eff3a0ad3b94e0ecef4e354b7a0d26424581adda87b124N.exe 82 PID 3188 wrote to memory of 2448 3188 796d286a8f4073ed67eff3a0ad3b94e0ecef4e354b7a0d26424581adda87b124N.exe 82 PID 3188 wrote to memory of 2448 3188 796d286a8f4073ed67eff3a0ad3b94e0ecef4e354b7a0d26424581adda87b124N.exe 82 PID 2448 wrote to memory of 2528 2448 796d286a8f4073ed67eff3a0ad3b94e0ecef4e354b7a0d26424581adda87b124N.exe 87 PID 2448 wrote to memory of 2528 2448 796d286a8f4073ed67eff3a0ad3b94e0ecef4e354b7a0d26424581adda87b124N.exe 87 PID 2448 wrote to memory of 2528 2448 796d286a8f4073ed67eff3a0ad3b94e0ecef4e354b7a0d26424581adda87b124N.exe 87 PID 2528 wrote to memory of 2956 2528 cmd.exe 90 PID 2528 wrote to memory of 2956 2528 cmd.exe 90 PID 2528 wrote to memory of 2956 2528 cmd.exe 90 PID 2448 wrote to memory of 320 2448 796d286a8f4073ed67eff3a0ad3b94e0ecef4e354b7a0d26424581adda87b124N.exe 91 PID 2448 wrote to memory of 320 2448 796d286a8f4073ed67eff3a0ad3b94e0ecef4e354b7a0d26424581adda87b124N.exe 91 PID 2448 wrote to memory of 320 2448 796d286a8f4073ed67eff3a0ad3b94e0ecef4e354b7a0d26424581adda87b124N.exe 91 PID 320 wrote to memory of 2344 320 csrsll.exe 95 PID 320 wrote to memory of 2344 320 csrsll.exe 95 PID 320 wrote to memory of 2344 320 csrsll.exe 95 PID 320 wrote to memory of 2344 320 csrsll.exe 95 PID 320 wrote to memory of 2344 320 csrsll.exe 95 PID 320 wrote to memory of 2344 320 csrsll.exe 95 PID 320 wrote to memory of 2344 320 csrsll.exe 95 PID 320 wrote to memory of 2344 320 csrsll.exe 95 PID 320 wrote to memory of 1348 320 csrsll.exe 96 PID 320 wrote to memory of 1348 320 csrsll.exe 96 PID 320 wrote to memory of 1348 320 csrsll.exe 96 PID 320 wrote to memory of 1348 320 csrsll.exe 96 PID 320 wrote to memory of 1348 320 csrsll.exe 96 PID 320 wrote to memory of 1348 320 csrsll.exe 96 PID 320 wrote to memory of 1348 320 csrsll.exe 96 PID 320 wrote to memory of 1348 320 csrsll.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\796d286a8f4073ed67eff3a0ad3b94e0ecef4e354b7a0d26424581adda87b124N.exe"C:\Users\Admin\AppData\Local\Temp\796d286a8f4073ed67eff3a0ad3b94e0ecef4e354b7a0d26424581adda87b124N.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\796d286a8f4073ed67eff3a0ad3b94e0ecef4e354b7a0d26424581adda87b124N.exe"C:\Users\Admin\AppData\Local\Temp\796d286a8f4073ed67eff3a0ad3b94e0ecef4e354b7a0d26424581adda87b124N.exe"2⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2448 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RFGBC.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2528 -
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:2956
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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:320 -
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:2344
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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:1348
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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
MD59b654ef1cc2a8d3252028bae39b275b9
SHA11bc315d89000c6d439aa48c3a1f98281fff23916
SHA256022216d596bd6707002c5f244a13501568d9e06359eacc065cba085eb4f90051
SHA512b9f04316d118309372aa9e2369fe72721731a15dbd0862945e8b0c19a58fa4c92f22f3cf697de60118ee16282da8bc86514b6bd8270fe3cbe4631bd3c5931ccf