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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
16/12/2024, 07:01
Behavioral task
behavioral1
Sample
187d5ee6f8ef5db1e34f4e5297b84b1ba7ba408e10bf677822f51cd8368bdaacN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
187d5ee6f8ef5db1e34f4e5297b84b1ba7ba408e10bf677822f51cd8368bdaacN.exe
Resource
win10v2004-20241007-en
General
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Target
187d5ee6f8ef5db1e34f4e5297b84b1ba7ba408e10bf677822f51cd8368bdaacN.exe
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Size
90KB
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MD5
fa869ae167ba8fcce07caf5c63205f40
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SHA1
33c4f0d20fa5db11c85255cd08e7867122ae4637
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SHA256
187d5ee6f8ef5db1e34f4e5297b84b1ba7ba408e10bf677822f51cd8368bdaac
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SHA512
c31248ea9d75eb2005f296e1411c4aec9660d3c0078631312939adc6c4d0382d6bffc7dc6daa030f054a47a477b7fe80fb502fab5e0947c691207d347a416288
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDG:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3o
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/1772-257-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/1772-263-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 472 csrsll.exe 1360 csrsll.exe 1772 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2592 187d5ee6f8ef5db1e34f4e5297b84b1ba7ba408e10bf677822f51cd8368bdaacN.exe 2592 187d5ee6f8ef5db1e34f4e5297b84b1ba7ba408e10bf677822f51cd8368bdaacN.exe 2592 187d5ee6f8ef5db1e34f4e5297b84b1ba7ba408e10bf677822f51cd8368bdaacN.exe 2592 187d5ee6f8ef5db1e34f4e5297b84b1ba7ba408e10bf677822f51cd8368bdaacN.exe 2592 187d5ee6f8ef5db1e34f4e5297b84b1ba7ba408e10bf677822f51cd8368bdaacN.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\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 1260 set thread context of 2592 1260 187d5ee6f8ef5db1e34f4e5297b84b1ba7ba408e10bf677822f51cd8368bdaacN.exe 30 PID 472 set thread context of 1360 472 csrsll.exe 36 PID 472 set thread context of 1772 472 csrsll.exe 37 -
resource yara_rule behavioral1/memory/1260-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1260-91-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1260-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2592-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2592-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1260-102-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2592-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2592-94-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1260-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1260-78-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2592-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2592-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2592-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0009000000019228-133.dat upx behavioral1/memory/2592-135-0x0000000003260000-0x00000000032B3000-memory.dmp upx behavioral1/memory/2592-155-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/472-215-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2592-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1772-257-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/472-251-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1360-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1772-263-0x0000000000400000-0x0000000000414000-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 187d5ee6f8ef5db1e34f4e5297b84b1ba7ba408e10bf677822f51cd8368bdaacN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 187d5ee6f8ef5db1e34f4e5297b84b1ba7ba408e10bf677822f51cd8368bdaacN.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 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe Token: SeDebugPrivilege 1360 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1260 187d5ee6f8ef5db1e34f4e5297b84b1ba7ba408e10bf677822f51cd8368bdaacN.exe 2592 187d5ee6f8ef5db1e34f4e5297b84b1ba7ba408e10bf677822f51cd8368bdaacN.exe 472 csrsll.exe 1360 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1260 wrote to memory of 2592 1260 187d5ee6f8ef5db1e34f4e5297b84b1ba7ba408e10bf677822f51cd8368bdaacN.exe 30 PID 1260 wrote to memory of 2592 1260 187d5ee6f8ef5db1e34f4e5297b84b1ba7ba408e10bf677822f51cd8368bdaacN.exe 30 PID 1260 wrote to memory of 2592 1260 187d5ee6f8ef5db1e34f4e5297b84b1ba7ba408e10bf677822f51cd8368bdaacN.exe 30 PID 1260 wrote to memory of 2592 1260 187d5ee6f8ef5db1e34f4e5297b84b1ba7ba408e10bf677822f51cd8368bdaacN.exe 30 PID 1260 wrote to memory of 2592 1260 187d5ee6f8ef5db1e34f4e5297b84b1ba7ba408e10bf677822f51cd8368bdaacN.exe 30 PID 1260 wrote to memory of 2592 1260 187d5ee6f8ef5db1e34f4e5297b84b1ba7ba408e10bf677822f51cd8368bdaacN.exe 30 PID 1260 wrote to memory of 2592 1260 187d5ee6f8ef5db1e34f4e5297b84b1ba7ba408e10bf677822f51cd8368bdaacN.exe 30 PID 1260 wrote to memory of 2592 1260 187d5ee6f8ef5db1e34f4e5297b84b1ba7ba408e10bf677822f51cd8368bdaacN.exe 30 PID 2592 wrote to memory of 1792 2592 187d5ee6f8ef5db1e34f4e5297b84b1ba7ba408e10bf677822f51cd8368bdaacN.exe 31 PID 2592 wrote to memory of 1792 2592 187d5ee6f8ef5db1e34f4e5297b84b1ba7ba408e10bf677822f51cd8368bdaacN.exe 31 PID 2592 wrote to memory of 1792 2592 187d5ee6f8ef5db1e34f4e5297b84b1ba7ba408e10bf677822f51cd8368bdaacN.exe 31 PID 2592 wrote to memory of 1792 2592 187d5ee6f8ef5db1e34f4e5297b84b1ba7ba408e10bf677822f51cd8368bdaacN.exe 31 PID 1792 wrote to memory of 2344 1792 cmd.exe 33 PID 1792 wrote to memory of 2344 1792 cmd.exe 33 PID 1792 wrote to memory of 2344 1792 cmd.exe 33 PID 1792 wrote to memory of 2344 1792 cmd.exe 33 PID 2592 wrote to memory of 472 2592 187d5ee6f8ef5db1e34f4e5297b84b1ba7ba408e10bf677822f51cd8368bdaacN.exe 34 PID 2592 wrote to memory of 472 2592 187d5ee6f8ef5db1e34f4e5297b84b1ba7ba408e10bf677822f51cd8368bdaacN.exe 34 PID 2592 wrote to memory of 472 2592 187d5ee6f8ef5db1e34f4e5297b84b1ba7ba408e10bf677822f51cd8368bdaacN.exe 34 PID 2592 wrote to memory of 472 2592 187d5ee6f8ef5db1e34f4e5297b84b1ba7ba408e10bf677822f51cd8368bdaacN.exe 34 PID 472 wrote to memory of 1360 472 csrsll.exe 36 PID 472 wrote to memory of 1360 472 csrsll.exe 36 PID 472 wrote to memory of 1360 472 csrsll.exe 36 PID 472 wrote to memory of 1360 472 csrsll.exe 36 PID 472 wrote to memory of 1360 472 csrsll.exe 36 PID 472 wrote to memory of 1360 472 csrsll.exe 36 PID 472 wrote to memory of 1360 472 csrsll.exe 36 PID 472 wrote to memory of 1360 472 csrsll.exe 36 PID 472 wrote to memory of 1772 472 csrsll.exe 37 PID 472 wrote to memory of 1772 472 csrsll.exe 37 PID 472 wrote to memory of 1772 472 csrsll.exe 37 PID 472 wrote to memory of 1772 472 csrsll.exe 37 PID 472 wrote to memory of 1772 472 csrsll.exe 37 PID 472 wrote to memory of 1772 472 csrsll.exe 37 PID 472 wrote to memory of 1772 472 csrsll.exe 37 PID 472 wrote to memory of 1772 472 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\187d5ee6f8ef5db1e34f4e5297b84b1ba7ba408e10bf677822f51cd8368bdaacN.exe"C:\Users\Admin\AppData\Local\Temp\187d5ee6f8ef5db1e34f4e5297b84b1ba7ba408e10bf677822f51cd8368bdaacN.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1260 -
C:\Users\Admin\AppData\Local\Temp\187d5ee6f8ef5db1e34f4e5297b84b1ba7ba408e10bf677822f51cd8368bdaacN.exe"C:\Users\Admin\AppData\Local\Temp\187d5ee6f8ef5db1e34f4e5297b84b1ba7ba408e10bf677822f51cd8368bdaacN.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2592 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\EIDLW.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1792 -
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:2344
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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:472 -
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:1360
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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:1772
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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
MD54f57a248863f4113a14196d5dfaa8c8d
SHA1e6fa267276f7973deba8752db139c79d1d3171ed
SHA256a8438bd8c8f0afd79658ab3dd612ea38a370deedd758f4a8745b0342b5413e79
SHA512401d472d54d7b4d8b9fe0fea2dc7f61b240f442493223ec925b1d275e1ee4d06ca6882cebf56dbb7d8772c0160602d61e98beae41ecfd454ec780652dae762b4