Analysis
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max time kernel
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max time network
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platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
06-01-2025 23:20
Behavioral task
behavioral1
Sample
c2259612bd450ca05825c7f4b504d3ca9687f94bfbe061a3fad36a7c70e629f0.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
c2259612bd450ca05825c7f4b504d3ca9687f94bfbe061a3fad36a7c70e629f0.exe
Resource
win10v2004-20241007-en
General
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Target
c2259612bd450ca05825c7f4b504d3ca9687f94bfbe061a3fad36a7c70e629f0.exe
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Size
90KB
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MD5
e46f1a3416c1dc9e82b6c6c971c012f0
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SHA1
ac782705935b627197689c311497cc6f5a01c3b7
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SHA256
c2259612bd450ca05825c7f4b504d3ca9687f94bfbe061a3fad36a7c70e629f0
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SHA512
8afd2efec5627ed4594d8fb1a078b1bb4bf029536aed084d4bc52a415b09ebd08933a1df54c7ed396f60ea37e17c1a2010ebd3509420a83643b60bfd18a86922
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDw: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/356-256-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/356-263-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2388 csrsll.exe 1592 csrsll.exe 356 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2700 c2259612bd450ca05825c7f4b504d3ca9687f94bfbe061a3fad36a7c70e629f0.exe 2700 c2259612bd450ca05825c7f4b504d3ca9687f94bfbe061a3fad36a7c70e629f0.exe 2700 c2259612bd450ca05825c7f4b504d3ca9687f94bfbe061a3fad36a7c70e629f0.exe 2700 c2259612bd450ca05825c7f4b504d3ca9687f94bfbe061a3fad36a7c70e629f0.exe 2700 c2259612bd450ca05825c7f4b504d3ca9687f94bfbe061a3fad36a7c70e629f0.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\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 2504 set thread context of 2700 2504 c2259612bd450ca05825c7f4b504d3ca9687f94bfbe061a3fad36a7c70e629f0.exe 30 PID 2388 set thread context of 1592 2388 csrsll.exe 36 PID 2388 set thread context of 356 2388 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2504-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2504-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2700-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2700-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2700-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2700-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2504-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2700-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2700-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2504-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2504-80-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2504-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2504-33-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2700-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000c000000012260-133.dat upx behavioral1/memory/2700-135-0x0000000002730000-0x0000000002783000-memory.dmp upx behavioral1/memory/2700-155-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2388-229-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2700-252-0x0000000002730000-0x0000000002783000-memory.dmp upx behavioral1/memory/2700-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2388-258-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/356-256-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1592-255-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1592-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/356-263-0x0000000000400000-0x0000000000414000-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 c2259612bd450ca05825c7f4b504d3ca9687f94bfbe061a3fad36a7c70e629f0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c2259612bd450ca05825c7f4b504d3ca9687f94bfbe061a3fad36a7c70e629f0.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 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe Token: SeDebugPrivilege 1592 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2504 c2259612bd450ca05825c7f4b504d3ca9687f94bfbe061a3fad36a7c70e629f0.exe 2700 c2259612bd450ca05825c7f4b504d3ca9687f94bfbe061a3fad36a7c70e629f0.exe 2388 csrsll.exe 1592 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2504 wrote to memory of 2700 2504 c2259612bd450ca05825c7f4b504d3ca9687f94bfbe061a3fad36a7c70e629f0.exe 30 PID 2504 wrote to memory of 2700 2504 c2259612bd450ca05825c7f4b504d3ca9687f94bfbe061a3fad36a7c70e629f0.exe 30 PID 2504 wrote to memory of 2700 2504 c2259612bd450ca05825c7f4b504d3ca9687f94bfbe061a3fad36a7c70e629f0.exe 30 PID 2504 wrote to memory of 2700 2504 c2259612bd450ca05825c7f4b504d3ca9687f94bfbe061a3fad36a7c70e629f0.exe 30 PID 2504 wrote to memory of 2700 2504 c2259612bd450ca05825c7f4b504d3ca9687f94bfbe061a3fad36a7c70e629f0.exe 30 PID 2504 wrote to memory of 2700 2504 c2259612bd450ca05825c7f4b504d3ca9687f94bfbe061a3fad36a7c70e629f0.exe 30 PID 2504 wrote to memory of 2700 2504 c2259612bd450ca05825c7f4b504d3ca9687f94bfbe061a3fad36a7c70e629f0.exe 30 PID 2504 wrote to memory of 2700 2504 c2259612bd450ca05825c7f4b504d3ca9687f94bfbe061a3fad36a7c70e629f0.exe 30 PID 2700 wrote to memory of 1328 2700 c2259612bd450ca05825c7f4b504d3ca9687f94bfbe061a3fad36a7c70e629f0.exe 31 PID 2700 wrote to memory of 1328 2700 c2259612bd450ca05825c7f4b504d3ca9687f94bfbe061a3fad36a7c70e629f0.exe 31 PID 2700 wrote to memory of 1328 2700 c2259612bd450ca05825c7f4b504d3ca9687f94bfbe061a3fad36a7c70e629f0.exe 31 PID 2700 wrote to memory of 1328 2700 c2259612bd450ca05825c7f4b504d3ca9687f94bfbe061a3fad36a7c70e629f0.exe 31 PID 1328 wrote to memory of 1732 1328 cmd.exe 33 PID 1328 wrote to memory of 1732 1328 cmd.exe 33 PID 1328 wrote to memory of 1732 1328 cmd.exe 33 PID 1328 wrote to memory of 1732 1328 cmd.exe 33 PID 2700 wrote to memory of 2388 2700 c2259612bd450ca05825c7f4b504d3ca9687f94bfbe061a3fad36a7c70e629f0.exe 34 PID 2700 wrote to memory of 2388 2700 c2259612bd450ca05825c7f4b504d3ca9687f94bfbe061a3fad36a7c70e629f0.exe 34 PID 2700 wrote to memory of 2388 2700 c2259612bd450ca05825c7f4b504d3ca9687f94bfbe061a3fad36a7c70e629f0.exe 34 PID 2700 wrote to memory of 2388 2700 c2259612bd450ca05825c7f4b504d3ca9687f94bfbe061a3fad36a7c70e629f0.exe 34 PID 2388 wrote to memory of 1592 2388 csrsll.exe 36 PID 2388 wrote to memory of 1592 2388 csrsll.exe 36 PID 2388 wrote to memory of 1592 2388 csrsll.exe 36 PID 2388 wrote to memory of 1592 2388 csrsll.exe 36 PID 2388 wrote to memory of 1592 2388 csrsll.exe 36 PID 2388 wrote to memory of 1592 2388 csrsll.exe 36 PID 2388 wrote to memory of 1592 2388 csrsll.exe 36 PID 2388 wrote to memory of 1592 2388 csrsll.exe 36 PID 2388 wrote to memory of 356 2388 csrsll.exe 37 PID 2388 wrote to memory of 356 2388 csrsll.exe 37 PID 2388 wrote to memory of 356 2388 csrsll.exe 37 PID 2388 wrote to memory of 356 2388 csrsll.exe 37 PID 2388 wrote to memory of 356 2388 csrsll.exe 37 PID 2388 wrote to memory of 356 2388 csrsll.exe 37 PID 2388 wrote to memory of 356 2388 csrsll.exe 37 PID 2388 wrote to memory of 356 2388 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\c2259612bd450ca05825c7f4b504d3ca9687f94bfbe061a3fad36a7c70e629f0.exe"C:\Users\Admin\AppData\Local\Temp\c2259612bd450ca05825c7f4b504d3ca9687f94bfbe061a3fad36a7c70e629f0.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2504 -
C:\Users\Admin\AppData\Local\Temp\c2259612bd450ca05825c7f4b504d3ca9687f94bfbe061a3fad36a7c70e629f0.exe"C:\Users\Admin\AppData\Local\Temp\c2259612bd450ca05825c7f4b504d3ca9687f94bfbe061a3fad36a7c70e629f0.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2700 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\DGRSO.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1328 -
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:1732
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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:2388 -
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:1592
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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:356
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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
MD5d26596290bd4083dfa7134db95cf31f8
SHA10a8f456e853676098ac4ad0c1465ce4784a82281
SHA256152d9a5a257af5e2dd4347c05647dd9aaf4cf6d95b7d1f9b580a49fedc2e5b18
SHA51297608f5f73e8a475803934b141aba813e867c278382683774dda457592881d959f88669af17522a949177bf38121f67efd2c1a17c1b3bcfb368ecb5578406a37