Analysis
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max time kernel
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max time network
119s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
06-01-2025 22:00
Behavioral task
behavioral1
Sample
4fd4d4ae58819dab6eb2ea9b1a2c3640df4e791c1c325fdf4d8fe449a742f040.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
4fd4d4ae58819dab6eb2ea9b1a2c3640df4e791c1c325fdf4d8fe449a742f040.exe
Resource
win10v2004-20241007-en
General
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Target
4fd4d4ae58819dab6eb2ea9b1a2c3640df4e791c1c325fdf4d8fe449a742f040.exe
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Size
90KB
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MD5
bc823685e7e800ca81fd7ba90d5300ab
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SHA1
c9180d52d89468f8fa67faff9e551c5628bace39
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SHA256
4fd4d4ae58819dab6eb2ea9b1a2c3640df4e791c1c325fdf4d8fe449a742f040
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SHA512
e6436235980328042eeb0d01b017934095ebda4ea5d0aff9d944be22de1fbd30aa88d41f1f5d737ab79054bfbcdbb2d77039bf05e3c4370cf4979f8c52bf0263
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oD2:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3M
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/1060-254-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/1060-259-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2092 csrsll.exe 984 csrsll.exe 1060 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2704 4fd4d4ae58819dab6eb2ea9b1a2c3640df4e791c1c325fdf4d8fe449a742f040.exe 2704 4fd4d4ae58819dab6eb2ea9b1a2c3640df4e791c1c325fdf4d8fe449a742f040.exe 2704 4fd4d4ae58819dab6eb2ea9b1a2c3640df4e791c1c325fdf4d8fe449a742f040.exe 2704 4fd4d4ae58819dab6eb2ea9b1a2c3640df4e791c1c325fdf4d8fe449a742f040.exe 2704 4fd4d4ae58819dab6eb2ea9b1a2c3640df4e791c1c325fdf4d8fe449a742f040.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\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 2260 set thread context of 2704 2260 4fd4d4ae58819dab6eb2ea9b1a2c3640df4e791c1c325fdf4d8fe449a742f040.exe 31 PID 2092 set thread context of 984 2092 csrsll.exe 36 PID 2092 set thread context of 1060 2092 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2260-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2704-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2260-104-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2704-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2704-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2704-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2704-94-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2704-92-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2260-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2260-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x000a00000001749c-129.dat upx behavioral1/memory/2704-139-0x0000000003200000-0x0000000003253000-memory.dmp upx behavioral1/memory/2092-148-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2704-151-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2092-209-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2704-257-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1060-254-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/984-253-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2092-245-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/984-258-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1060-259-0x0000000000400000-0x0000000000414000-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 4fd4d4ae58819dab6eb2ea9b1a2c3640df4e791c1c325fdf4d8fe449a742f040.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4fd4d4ae58819dab6eb2ea9b1a2c3640df4e791c1c325fdf4d8fe449a742f040.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 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe Token: SeDebugPrivilege 984 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2260 4fd4d4ae58819dab6eb2ea9b1a2c3640df4e791c1c325fdf4d8fe449a742f040.exe 2704 4fd4d4ae58819dab6eb2ea9b1a2c3640df4e791c1c325fdf4d8fe449a742f040.exe 2092 csrsll.exe 984 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2260 wrote to memory of 2704 2260 4fd4d4ae58819dab6eb2ea9b1a2c3640df4e791c1c325fdf4d8fe449a742f040.exe 31 PID 2260 wrote to memory of 2704 2260 4fd4d4ae58819dab6eb2ea9b1a2c3640df4e791c1c325fdf4d8fe449a742f040.exe 31 PID 2260 wrote to memory of 2704 2260 4fd4d4ae58819dab6eb2ea9b1a2c3640df4e791c1c325fdf4d8fe449a742f040.exe 31 PID 2260 wrote to memory of 2704 2260 4fd4d4ae58819dab6eb2ea9b1a2c3640df4e791c1c325fdf4d8fe449a742f040.exe 31 PID 2260 wrote to memory of 2704 2260 4fd4d4ae58819dab6eb2ea9b1a2c3640df4e791c1c325fdf4d8fe449a742f040.exe 31 PID 2260 wrote to memory of 2704 2260 4fd4d4ae58819dab6eb2ea9b1a2c3640df4e791c1c325fdf4d8fe449a742f040.exe 31 PID 2260 wrote to memory of 2704 2260 4fd4d4ae58819dab6eb2ea9b1a2c3640df4e791c1c325fdf4d8fe449a742f040.exe 31 PID 2260 wrote to memory of 2704 2260 4fd4d4ae58819dab6eb2ea9b1a2c3640df4e791c1c325fdf4d8fe449a742f040.exe 31 PID 2704 wrote to memory of 1728 2704 4fd4d4ae58819dab6eb2ea9b1a2c3640df4e791c1c325fdf4d8fe449a742f040.exe 32 PID 2704 wrote to memory of 1728 2704 4fd4d4ae58819dab6eb2ea9b1a2c3640df4e791c1c325fdf4d8fe449a742f040.exe 32 PID 2704 wrote to memory of 1728 2704 4fd4d4ae58819dab6eb2ea9b1a2c3640df4e791c1c325fdf4d8fe449a742f040.exe 32 PID 2704 wrote to memory of 1728 2704 4fd4d4ae58819dab6eb2ea9b1a2c3640df4e791c1c325fdf4d8fe449a742f040.exe 32 PID 1728 wrote to memory of 2436 1728 cmd.exe 34 PID 1728 wrote to memory of 2436 1728 cmd.exe 34 PID 1728 wrote to memory of 2436 1728 cmd.exe 34 PID 1728 wrote to memory of 2436 1728 cmd.exe 34 PID 2704 wrote to memory of 2092 2704 4fd4d4ae58819dab6eb2ea9b1a2c3640df4e791c1c325fdf4d8fe449a742f040.exe 35 PID 2704 wrote to memory of 2092 2704 4fd4d4ae58819dab6eb2ea9b1a2c3640df4e791c1c325fdf4d8fe449a742f040.exe 35 PID 2704 wrote to memory of 2092 2704 4fd4d4ae58819dab6eb2ea9b1a2c3640df4e791c1c325fdf4d8fe449a742f040.exe 35 PID 2704 wrote to memory of 2092 2704 4fd4d4ae58819dab6eb2ea9b1a2c3640df4e791c1c325fdf4d8fe449a742f040.exe 35 PID 2092 wrote to memory of 984 2092 csrsll.exe 36 PID 2092 wrote to memory of 984 2092 csrsll.exe 36 PID 2092 wrote to memory of 984 2092 csrsll.exe 36 PID 2092 wrote to memory of 984 2092 csrsll.exe 36 PID 2092 wrote to memory of 984 2092 csrsll.exe 36 PID 2092 wrote to memory of 984 2092 csrsll.exe 36 PID 2092 wrote to memory of 984 2092 csrsll.exe 36 PID 2092 wrote to memory of 984 2092 csrsll.exe 36 PID 2092 wrote to memory of 1060 2092 csrsll.exe 37 PID 2092 wrote to memory of 1060 2092 csrsll.exe 37 PID 2092 wrote to memory of 1060 2092 csrsll.exe 37 PID 2092 wrote to memory of 1060 2092 csrsll.exe 37 PID 2092 wrote to memory of 1060 2092 csrsll.exe 37 PID 2092 wrote to memory of 1060 2092 csrsll.exe 37 PID 2092 wrote to memory of 1060 2092 csrsll.exe 37 PID 2092 wrote to memory of 1060 2092 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\4fd4d4ae58819dab6eb2ea9b1a2c3640df4e791c1c325fdf4d8fe449a742f040.exe"C:\Users\Admin\AppData\Local\Temp\4fd4d4ae58819dab6eb2ea9b1a2c3640df4e791c1c325fdf4d8fe449a742f040.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2260 -
C:\Users\Admin\AppData\Local\Temp\4fd4d4ae58819dab6eb2ea9b1a2c3640df4e791c1c325fdf4d8fe449a742f040.exe"C:\Users\Admin\AppData\Local\Temp\4fd4d4ae58819dab6eb2ea9b1a2c3640df4e791c1c325fdf4d8fe449a742f040.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2704 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\XDVUQ.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1728 -
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:2436
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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:2092 -
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:984
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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:1060
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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
MD53fc3c8a207764fbc2e8b1fe4ee96c2fb
SHA1cfa3c17102bb6617c170a3b870d3f6a50cc94a8a
SHA256bfba72dadb61ce75cc7428350212eba73da032c3a04ac0a10e95c0166dcf4c80
SHA512d745a949d9a1c7bddf6b40d02e5585a3656804a3bbe74391b448db2530b3ed847e618f06b7704da7642b50d6f4b5f84b55f2d9264809c509a8bb24db3362765a