Analysis
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max time kernel
119s -
max time network
28s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
26-12-2024 16:00
Behavioral task
behavioral1
Sample
a9065becd8b0ab17673aabcc594b6ab49b0eba441eb140ff336ed23ab60ca53dN.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
a9065becd8b0ab17673aabcc594b6ab49b0eba441eb140ff336ed23ab60ca53dN.exe
Resource
win10v2004-20241007-en
General
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Target
a9065becd8b0ab17673aabcc594b6ab49b0eba441eb140ff336ed23ab60ca53dN.exe
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Size
90KB
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MD5
3bb089de376931404f405be396e7e490
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SHA1
1a8561a872684b4d108d8710457417c48ae995ab
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SHA256
a9065becd8b0ab17673aabcc594b6ab49b0eba441eb140ff336ed23ab60ca53d
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SHA512
ee9ebb0e6032058ca82ec813afa538697b99e5de901d1ca906abe9cf1ea0c8d12e2f3cb2194c7803654a4678e3a41e8fb2a6d662f6347aebf0a3405fdec57071
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oD4:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3W
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/2724-269-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1968 csrsll.exe 1724 csrsll.exe 2724 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2320 a9065becd8b0ab17673aabcc594b6ab49b0eba441eb140ff336ed23ab60ca53dN.exe 2320 a9065becd8b0ab17673aabcc594b6ab49b0eba441eb140ff336ed23ab60ca53dN.exe 2320 a9065becd8b0ab17673aabcc594b6ab49b0eba441eb140ff336ed23ab60ca53dN.exe 2320 a9065becd8b0ab17673aabcc594b6ab49b0eba441eb140ff336ed23ab60ca53dN.exe 2320 a9065becd8b0ab17673aabcc594b6ab49b0eba441eb140ff336ed23ab60ca53dN.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 2596 set thread context of 2320 2596 a9065becd8b0ab17673aabcc594b6ab49b0eba441eb140ff336ed23ab60ca53dN.exe 29 PID 1968 set thread context of 1724 1968 csrsll.exe 34 PID 1968 set thread context of 2724 1968 csrsll.exe 35 -
resource yara_rule behavioral1/memory/2596-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2596-84-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2320-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2596-104-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2320-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2320-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2320-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2596-93-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2596-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2596-80-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2596-69-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2596-54-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2320-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2320-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2320-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x00080000000120fc-135.dat upx behavioral1/memory/2320-137-0x0000000002900000-0x0000000002953000-memory.dmp upx behavioral1/memory/2320-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1968-230-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1968-229-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2320-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2724-258-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1968-256-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1724-266-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2724-269-0x0000000000400000-0x0000000000414000-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 a9065becd8b0ab17673aabcc594b6ab49b0eba441eb140ff336ed23ab60ca53dN.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 a9065becd8b0ab17673aabcc594b6ab49b0eba441eb140ff336ed23ab60ca53dN.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe Token: SeDebugPrivilege 1724 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2596 a9065becd8b0ab17673aabcc594b6ab49b0eba441eb140ff336ed23ab60ca53dN.exe 2320 a9065becd8b0ab17673aabcc594b6ab49b0eba441eb140ff336ed23ab60ca53dN.exe 1968 csrsll.exe 1724 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2596 wrote to memory of 2320 2596 a9065becd8b0ab17673aabcc594b6ab49b0eba441eb140ff336ed23ab60ca53dN.exe 29 PID 2596 wrote to memory of 2320 2596 a9065becd8b0ab17673aabcc594b6ab49b0eba441eb140ff336ed23ab60ca53dN.exe 29 PID 2596 wrote to memory of 2320 2596 a9065becd8b0ab17673aabcc594b6ab49b0eba441eb140ff336ed23ab60ca53dN.exe 29 PID 2596 wrote to memory of 2320 2596 a9065becd8b0ab17673aabcc594b6ab49b0eba441eb140ff336ed23ab60ca53dN.exe 29 PID 2596 wrote to memory of 2320 2596 a9065becd8b0ab17673aabcc594b6ab49b0eba441eb140ff336ed23ab60ca53dN.exe 29 PID 2596 wrote to memory of 2320 2596 a9065becd8b0ab17673aabcc594b6ab49b0eba441eb140ff336ed23ab60ca53dN.exe 29 PID 2596 wrote to memory of 2320 2596 a9065becd8b0ab17673aabcc594b6ab49b0eba441eb140ff336ed23ab60ca53dN.exe 29 PID 2596 wrote to memory of 2320 2596 a9065becd8b0ab17673aabcc594b6ab49b0eba441eb140ff336ed23ab60ca53dN.exe 29 PID 2320 wrote to memory of 3028 2320 a9065becd8b0ab17673aabcc594b6ab49b0eba441eb140ff336ed23ab60ca53dN.exe 30 PID 2320 wrote to memory of 3028 2320 a9065becd8b0ab17673aabcc594b6ab49b0eba441eb140ff336ed23ab60ca53dN.exe 30 PID 2320 wrote to memory of 3028 2320 a9065becd8b0ab17673aabcc594b6ab49b0eba441eb140ff336ed23ab60ca53dN.exe 30 PID 2320 wrote to memory of 3028 2320 a9065becd8b0ab17673aabcc594b6ab49b0eba441eb140ff336ed23ab60ca53dN.exe 30 PID 3028 wrote to memory of 2508 3028 cmd.exe 32 PID 3028 wrote to memory of 2508 3028 cmd.exe 32 PID 3028 wrote to memory of 2508 3028 cmd.exe 32 PID 3028 wrote to memory of 2508 3028 cmd.exe 32 PID 2320 wrote to memory of 1968 2320 a9065becd8b0ab17673aabcc594b6ab49b0eba441eb140ff336ed23ab60ca53dN.exe 33 PID 2320 wrote to memory of 1968 2320 a9065becd8b0ab17673aabcc594b6ab49b0eba441eb140ff336ed23ab60ca53dN.exe 33 PID 2320 wrote to memory of 1968 2320 a9065becd8b0ab17673aabcc594b6ab49b0eba441eb140ff336ed23ab60ca53dN.exe 33 PID 2320 wrote to memory of 1968 2320 a9065becd8b0ab17673aabcc594b6ab49b0eba441eb140ff336ed23ab60ca53dN.exe 33 PID 1968 wrote to memory of 1724 1968 csrsll.exe 34 PID 1968 wrote to memory of 1724 1968 csrsll.exe 34 PID 1968 wrote to memory of 1724 1968 csrsll.exe 34 PID 1968 wrote to memory of 1724 1968 csrsll.exe 34 PID 1968 wrote to memory of 1724 1968 csrsll.exe 34 PID 1968 wrote to memory of 1724 1968 csrsll.exe 34 PID 1968 wrote to memory of 1724 1968 csrsll.exe 34 PID 1968 wrote to memory of 1724 1968 csrsll.exe 34 PID 1968 wrote to memory of 2724 1968 csrsll.exe 35 PID 1968 wrote to memory of 2724 1968 csrsll.exe 35 PID 1968 wrote to memory of 2724 1968 csrsll.exe 35 PID 1968 wrote to memory of 2724 1968 csrsll.exe 35 PID 1968 wrote to memory of 2724 1968 csrsll.exe 35 PID 1968 wrote to memory of 2724 1968 csrsll.exe 35 PID 1968 wrote to memory of 2724 1968 csrsll.exe 35 PID 1968 wrote to memory of 2724 1968 csrsll.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\a9065becd8b0ab17673aabcc594b6ab49b0eba441eb140ff336ed23ab60ca53dN.exe"C:\Users\Admin\AppData\Local\Temp\a9065becd8b0ab17673aabcc594b6ab49b0eba441eb140ff336ed23ab60ca53dN.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2596 -
C:\Users\Admin\AppData\Local\Temp\a9065becd8b0ab17673aabcc594b6ab49b0eba441eb140ff336ed23ab60ca53dN.exe"C:\Users\Admin\AppData\Local\Temp\a9065becd8b0ab17673aabcc594b6ab49b0eba441eb140ff336ed23ab60ca53dN.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2320 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\GLYHI.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3028 -
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:2508
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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:1968 -
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:1724
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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:2724
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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
MD587d512f7c7b3d08bafe6324210b8575c
SHA1d845b4718925284d82763aa173e3e476c7deb17f
SHA256d85a97b102c49f39a96ff3bc4eb3687e566b7af0e6475a382cd140a0f1e1b38d
SHA51254c97eec04f8aeb24e81e0558487fa23d988474ab7f09f5f542b0e7b6e190fa9e81c2f820ccc6c60f4d076fa7802b54262dc7ed1c932b1b345e0e2a34f55eee0