Analysis
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max time kernel
120s -
max time network
27s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
09-11-2024 13:49
Behavioral task
behavioral1
Sample
7408f54bd8b4bb9fd17b2be5c9437cec96f16d91d4253973b97e8d13bcef2a41N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
7408f54bd8b4bb9fd17b2be5c9437cec96f16d91d4253973b97e8d13bcef2a41N.exe
Resource
win10v2004-20241007-en
General
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Target
7408f54bd8b4bb9fd17b2be5c9437cec96f16d91d4253973b97e8d13bcef2a41N.exe
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Size
90KB
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MD5
22d54b8434c25fd4f4f68cd55912db10
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SHA1
0f1004f39251804503fee734290dd7c3fa644f24
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SHA256
7408f54bd8b4bb9fd17b2be5c9437cec96f16d91d4253973b97e8d13bcef2a41
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SHA512
c5d02b40fe47f8c7134d00cc8aa12113fe12e2742b217bc19f1bacdd785b5e5e79931aaa36884361914d20f18bcceee929de402daa959e15c34642d92fa46ece
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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 1 IoCs
resource yara_rule behavioral1/memory/1332-270-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 972 csrsll.exe 2404 csrsll.exe 1332 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 568 7408f54bd8b4bb9fd17b2be5c9437cec96f16d91d4253973b97e8d13bcef2a41N.exe 568 7408f54bd8b4bb9fd17b2be5c9437cec96f16d91d4253973b97e8d13bcef2a41N.exe 568 7408f54bd8b4bb9fd17b2be5c9437cec96f16d91d4253973b97e8d13bcef2a41N.exe 568 7408f54bd8b4bb9fd17b2be5c9437cec96f16d91d4253973b97e8d13bcef2a41N.exe 568 7408f54bd8b4bb9fd17b2be5c9437cec96f16d91d4253973b97e8d13bcef2a41N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\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 2904 set thread context of 568 2904 7408f54bd8b4bb9fd17b2be5c9437cec96f16d91d4253973b97e8d13bcef2a41N.exe 29 PID 972 set thread context of 2404 972 csrsll.exe 34 PID 972 set thread context of 1332 972 csrsll.exe 35 -
resource yara_rule behavioral1/memory/2904-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2904-27-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2904-38-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2904-25-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2904-94-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2904-112-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/568-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/568-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/568-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2904-73-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2904-62-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2904-51-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/568-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/568-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/568-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000d000000012264-137.dat upx behavioral1/memory/568-139-0x0000000002C20000-0x0000000002C73000-memory.dmp upx behavioral1/memory/972-156-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/568-159-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/972-185-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/972-231-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/972-225-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1332-256-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/568-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/972-258-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2404-269-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1332-270-0x0000000000400000-0x0000000000414000-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 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 7408f54bd8b4bb9fd17b2be5c9437cec96f16d91d4253973b97e8d13bcef2a41N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7408f54bd8b4bb9fd17b2be5c9437cec96f16d91d4253973b97e8d13bcef2a41N.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe Token: SeDebugPrivilege 2404 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2904 7408f54bd8b4bb9fd17b2be5c9437cec96f16d91d4253973b97e8d13bcef2a41N.exe 568 7408f54bd8b4bb9fd17b2be5c9437cec96f16d91d4253973b97e8d13bcef2a41N.exe 972 csrsll.exe 2404 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2904 wrote to memory of 568 2904 7408f54bd8b4bb9fd17b2be5c9437cec96f16d91d4253973b97e8d13bcef2a41N.exe 29 PID 2904 wrote to memory of 568 2904 7408f54bd8b4bb9fd17b2be5c9437cec96f16d91d4253973b97e8d13bcef2a41N.exe 29 PID 2904 wrote to memory of 568 2904 7408f54bd8b4bb9fd17b2be5c9437cec96f16d91d4253973b97e8d13bcef2a41N.exe 29 PID 2904 wrote to memory of 568 2904 7408f54bd8b4bb9fd17b2be5c9437cec96f16d91d4253973b97e8d13bcef2a41N.exe 29 PID 2904 wrote to memory of 568 2904 7408f54bd8b4bb9fd17b2be5c9437cec96f16d91d4253973b97e8d13bcef2a41N.exe 29 PID 2904 wrote to memory of 568 2904 7408f54bd8b4bb9fd17b2be5c9437cec96f16d91d4253973b97e8d13bcef2a41N.exe 29 PID 2904 wrote to memory of 568 2904 7408f54bd8b4bb9fd17b2be5c9437cec96f16d91d4253973b97e8d13bcef2a41N.exe 29 PID 2904 wrote to memory of 568 2904 7408f54bd8b4bb9fd17b2be5c9437cec96f16d91d4253973b97e8d13bcef2a41N.exe 29 PID 568 wrote to memory of 2960 568 7408f54bd8b4bb9fd17b2be5c9437cec96f16d91d4253973b97e8d13bcef2a41N.exe 30 PID 568 wrote to memory of 2960 568 7408f54bd8b4bb9fd17b2be5c9437cec96f16d91d4253973b97e8d13bcef2a41N.exe 30 PID 568 wrote to memory of 2960 568 7408f54bd8b4bb9fd17b2be5c9437cec96f16d91d4253973b97e8d13bcef2a41N.exe 30 PID 568 wrote to memory of 2960 568 7408f54bd8b4bb9fd17b2be5c9437cec96f16d91d4253973b97e8d13bcef2a41N.exe 30 PID 2960 wrote to memory of 2280 2960 cmd.exe 32 PID 2960 wrote to memory of 2280 2960 cmd.exe 32 PID 2960 wrote to memory of 2280 2960 cmd.exe 32 PID 2960 wrote to memory of 2280 2960 cmd.exe 32 PID 568 wrote to memory of 972 568 7408f54bd8b4bb9fd17b2be5c9437cec96f16d91d4253973b97e8d13bcef2a41N.exe 33 PID 568 wrote to memory of 972 568 7408f54bd8b4bb9fd17b2be5c9437cec96f16d91d4253973b97e8d13bcef2a41N.exe 33 PID 568 wrote to memory of 972 568 7408f54bd8b4bb9fd17b2be5c9437cec96f16d91d4253973b97e8d13bcef2a41N.exe 33 PID 568 wrote to memory of 972 568 7408f54bd8b4bb9fd17b2be5c9437cec96f16d91d4253973b97e8d13bcef2a41N.exe 33 PID 972 wrote to memory of 2404 972 csrsll.exe 34 PID 972 wrote to memory of 2404 972 csrsll.exe 34 PID 972 wrote to memory of 2404 972 csrsll.exe 34 PID 972 wrote to memory of 2404 972 csrsll.exe 34 PID 972 wrote to memory of 2404 972 csrsll.exe 34 PID 972 wrote to memory of 2404 972 csrsll.exe 34 PID 972 wrote to memory of 2404 972 csrsll.exe 34 PID 972 wrote to memory of 2404 972 csrsll.exe 34 PID 972 wrote to memory of 1332 972 csrsll.exe 35 PID 972 wrote to memory of 1332 972 csrsll.exe 35 PID 972 wrote to memory of 1332 972 csrsll.exe 35 PID 972 wrote to memory of 1332 972 csrsll.exe 35 PID 972 wrote to memory of 1332 972 csrsll.exe 35 PID 972 wrote to memory of 1332 972 csrsll.exe 35 PID 972 wrote to memory of 1332 972 csrsll.exe 35 PID 972 wrote to memory of 1332 972 csrsll.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\7408f54bd8b4bb9fd17b2be5c9437cec96f16d91d4253973b97e8d13bcef2a41N.exe"C:\Users\Admin\AppData\Local\Temp\7408f54bd8b4bb9fd17b2be5c9437cec96f16d91d4253973b97e8d13bcef2a41N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2904 -
C:\Users\Admin\AppData\Local\Temp\7408f54bd8b4bb9fd17b2be5c9437cec96f16d91d4253973b97e8d13bcef2a41N.exe"C:\Users\Admin\AppData\Local\Temp\7408f54bd8b4bb9fd17b2be5c9437cec96f16d91d4253973b97e8d13bcef2a41N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:568 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\CSKIT.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2960 -
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:2280
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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:972 -
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:2404
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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:1332
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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
MD5a742bd25e451908a3eb4a0f1eb39398e
SHA1e0032b8a4d350f06c6393329d704397e5ec81abb
SHA25684fc7798c0e0345d071bd2f2f7c6de072756ba8c432d6a654ab56680472fccdb
SHA5121f466bbb251432242ede02ef72415a61b649e1c6c77b3e68388c1727efddcd56ff5caa1f7f2fa21180daeb4fe0a7c3277dae444241889d638f7865d54021a726