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Analysis
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max time kernel
119s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20/12/2024, 03:07
Behavioral task
behavioral1
Sample
f7c2575a19f755912dba0440091490163cfe444ade15d0ac71456025763e680dN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f7c2575a19f755912dba0440091490163cfe444ade15d0ac71456025763e680dN.exe
Resource
win10v2004-20241007-en
General
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Target
f7c2575a19f755912dba0440091490163cfe444ade15d0ac71456025763e680dN.exe
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Size
90KB
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MD5
b1c57c2a00d8f982d0ed1b9837f6ea80
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SHA1
e43c9ea8b2cdc1281bda8e20123ce1fa2a25cde2
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SHA256
f7c2575a19f755912dba0440091490163cfe444ade15d0ac71456025763e680d
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SHA512
b21866fa5d8abe9c0b8ff09be0ae1dc9a98fe7f3de5f6f47dba5844bd745d01ef1ae652ef718a48f70c8583ad37d3797219b1db5720ca5b5328a95af7154133f
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDb:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3p
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/2136-261-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1060 csrsll.exe 3004 csrsll.exe 2136 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2772 f7c2575a19f755912dba0440091490163cfe444ade15d0ac71456025763e680dN.exe 2772 f7c2575a19f755912dba0440091490163cfe444ade15d0ac71456025763e680dN.exe 2772 f7c2575a19f755912dba0440091490163cfe444ade15d0ac71456025763e680dN.exe 2772 f7c2575a19f755912dba0440091490163cfe444ade15d0ac71456025763e680dN.exe 2772 f7c2575a19f755912dba0440091490163cfe444ade15d0ac71456025763e680dN.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\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 2476 set thread context of 2772 2476 f7c2575a19f755912dba0440091490163cfe444ade15d0ac71456025763e680dN.exe 30 PID 1060 set thread context of 3004 1060 csrsll.exe 36 PID 1060 set thread context of 2136 1060 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2476-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2476-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2772-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2476-106-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2772-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2772-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2772-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2772-94-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2772-92-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2476-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x0008000000012101-131.dat upx behavioral1/memory/1060-150-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2772-153-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1060-212-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1060-244-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2772-252-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1060-247-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2136-245-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/3004-258-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2136-261-0x0000000000400000-0x0000000000414000-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 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 f7c2575a19f755912dba0440091490163cfe444ade15d0ac71456025763e680dN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f7c2575a19f755912dba0440091490163cfe444ade15d0ac71456025763e680dN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe Token: SeDebugPrivilege 3004 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2476 f7c2575a19f755912dba0440091490163cfe444ade15d0ac71456025763e680dN.exe 2772 f7c2575a19f755912dba0440091490163cfe444ade15d0ac71456025763e680dN.exe 1060 csrsll.exe 3004 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2476 wrote to memory of 2772 2476 f7c2575a19f755912dba0440091490163cfe444ade15d0ac71456025763e680dN.exe 30 PID 2476 wrote to memory of 2772 2476 f7c2575a19f755912dba0440091490163cfe444ade15d0ac71456025763e680dN.exe 30 PID 2476 wrote to memory of 2772 2476 f7c2575a19f755912dba0440091490163cfe444ade15d0ac71456025763e680dN.exe 30 PID 2476 wrote to memory of 2772 2476 f7c2575a19f755912dba0440091490163cfe444ade15d0ac71456025763e680dN.exe 30 PID 2476 wrote to memory of 2772 2476 f7c2575a19f755912dba0440091490163cfe444ade15d0ac71456025763e680dN.exe 30 PID 2476 wrote to memory of 2772 2476 f7c2575a19f755912dba0440091490163cfe444ade15d0ac71456025763e680dN.exe 30 PID 2476 wrote to memory of 2772 2476 f7c2575a19f755912dba0440091490163cfe444ade15d0ac71456025763e680dN.exe 30 PID 2476 wrote to memory of 2772 2476 f7c2575a19f755912dba0440091490163cfe444ade15d0ac71456025763e680dN.exe 30 PID 2772 wrote to memory of 1620 2772 f7c2575a19f755912dba0440091490163cfe444ade15d0ac71456025763e680dN.exe 31 PID 2772 wrote to memory of 1620 2772 f7c2575a19f755912dba0440091490163cfe444ade15d0ac71456025763e680dN.exe 31 PID 2772 wrote to memory of 1620 2772 f7c2575a19f755912dba0440091490163cfe444ade15d0ac71456025763e680dN.exe 31 PID 2772 wrote to memory of 1620 2772 f7c2575a19f755912dba0440091490163cfe444ade15d0ac71456025763e680dN.exe 31 PID 1620 wrote to memory of 2924 1620 cmd.exe 33 PID 1620 wrote to memory of 2924 1620 cmd.exe 33 PID 1620 wrote to memory of 2924 1620 cmd.exe 33 PID 1620 wrote to memory of 2924 1620 cmd.exe 33 PID 2772 wrote to memory of 1060 2772 f7c2575a19f755912dba0440091490163cfe444ade15d0ac71456025763e680dN.exe 34 PID 2772 wrote to memory of 1060 2772 f7c2575a19f755912dba0440091490163cfe444ade15d0ac71456025763e680dN.exe 34 PID 2772 wrote to memory of 1060 2772 f7c2575a19f755912dba0440091490163cfe444ade15d0ac71456025763e680dN.exe 34 PID 2772 wrote to memory of 1060 2772 f7c2575a19f755912dba0440091490163cfe444ade15d0ac71456025763e680dN.exe 34 PID 1060 wrote to memory of 3004 1060 csrsll.exe 36 PID 1060 wrote to memory of 3004 1060 csrsll.exe 36 PID 1060 wrote to memory of 3004 1060 csrsll.exe 36 PID 1060 wrote to memory of 3004 1060 csrsll.exe 36 PID 1060 wrote to memory of 3004 1060 csrsll.exe 36 PID 1060 wrote to memory of 3004 1060 csrsll.exe 36 PID 1060 wrote to memory of 3004 1060 csrsll.exe 36 PID 1060 wrote to memory of 3004 1060 csrsll.exe 36 PID 1060 wrote to memory of 2136 1060 csrsll.exe 37 PID 1060 wrote to memory of 2136 1060 csrsll.exe 37 PID 1060 wrote to memory of 2136 1060 csrsll.exe 37 PID 1060 wrote to memory of 2136 1060 csrsll.exe 37 PID 1060 wrote to memory of 2136 1060 csrsll.exe 37 PID 1060 wrote to memory of 2136 1060 csrsll.exe 37 PID 1060 wrote to memory of 2136 1060 csrsll.exe 37 PID 1060 wrote to memory of 2136 1060 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\f7c2575a19f755912dba0440091490163cfe444ade15d0ac71456025763e680dN.exe"C:\Users\Admin\AppData\Local\Temp\f7c2575a19f755912dba0440091490163cfe444ade15d0ac71456025763e680dN.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2476 -
C:\Users\Admin\AppData\Local\Temp\f7c2575a19f755912dba0440091490163cfe444ade15d0ac71456025763e680dN.exe"C:\Users\Admin\AppData\Local\Temp\f7c2575a19f755912dba0440091490163cfe444ade15d0ac71456025763e680dN.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2772 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\AONHQ.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1620 -
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:2924
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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:1060 -
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:3004
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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:2136
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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
MD59df573cd5cb1bb74185e56f4b91e4570
SHA1fc0a9923486b2004d4ccc04783a94fd1c5a945b2
SHA25624ebfd1562dd499be2e31da98481f19ca0fbabed56777c3ca1092c9770d631a4
SHA512bc08c85585849c52221edcc1a88929b3bbdd29e1ff4a9d4b5b5ad2689297dc2740cbe33af0fcad3e510eb5a8b9fd627c5e886d0d0521e804ea7ef86c4c4b2ed5