Analysis
-
max time kernel
119s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
18-12-2024 04:05
Behavioral task
behavioral1
Sample
faf0b5f8c176a43e7ad58ae0ada2710e7d190dce972cf2ecdf0913b8571e464a.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
faf0b5f8c176a43e7ad58ae0ada2710e7d190dce972cf2ecdf0913b8571e464a.exe
Resource
win10v2004-20241007-en
General
-
Target
faf0b5f8c176a43e7ad58ae0ada2710e7d190dce972cf2ecdf0913b8571e464a.exe
-
Size
90KB
-
MD5
40cb2307fac247c86d2509cecf069f73
-
SHA1
1ba74d7982a4a80b7bef32dbda47fbd4a97176fa
-
SHA256
faf0b5f8c176a43e7ad58ae0ada2710e7d190dce972cf2ecdf0913b8571e464a
-
SHA512
88a2aaa664653014ad1d5755daf82da8c8d68771d8cca32603322ecc5efa42406a7f9baec9c550774b14d2c0431ec7b293aa860d146c40aff71a71b156657147
-
SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDD:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3N
Malware Config
Signatures
-
ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
-
Modiloader family
-
ModiLoader Second Stage 2 IoCs
resource yara_rule behavioral1/memory/1732-258-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/1732-264-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2872 csrsll.exe 1244 csrsll.exe 1732 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2560 faf0b5f8c176a43e7ad58ae0ada2710e7d190dce972cf2ecdf0913b8571e464a.exe 2560 faf0b5f8c176a43e7ad58ae0ada2710e7d190dce972cf2ecdf0913b8571e464a.exe 2560 faf0b5f8c176a43e7ad58ae0ada2710e7d190dce972cf2ecdf0913b8571e464a.exe 2560 faf0b5f8c176a43e7ad58ae0ada2710e7d190dce972cf2ecdf0913b8571e464a.exe 2560 faf0b5f8c176a43e7ad58ae0ada2710e7d190dce972cf2ecdf0913b8571e464a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\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 2208 set thread context of 2560 2208 faf0b5f8c176a43e7ad58ae0ada2710e7d190dce972cf2ecdf0913b8571e464a.exe 31 PID 2872 set thread context of 1244 2872 csrsll.exe 36 PID 2872 set thread context of 1732 2872 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2208-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2208-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2208-91-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2560-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2560-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2208-86-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2208-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2560-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2560-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2560-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2208-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2560-94-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0005000000004ed7-133.dat upx behavioral1/memory/2560-145-0x00000000034E0000-0x0000000003533000-memory.dmp upx behavioral1/memory/2872-152-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2560-155-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2872-215-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1732-258-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2560-260-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2872-255-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2560-243-0x00000000034E0000-0x0000000003533000-memory.dmp upx behavioral1/memory/1244-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1732-264-0x0000000000400000-0x0000000000414000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 faf0b5f8c176a43e7ad58ae0ada2710e7d190dce972cf2ecdf0913b8571e464a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language faf0b5f8c176a43e7ad58ae0ada2710e7d190dce972cf2ecdf0913b8571e464a.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe Token: SeDebugPrivilege 1244 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2208 faf0b5f8c176a43e7ad58ae0ada2710e7d190dce972cf2ecdf0913b8571e464a.exe 2560 faf0b5f8c176a43e7ad58ae0ada2710e7d190dce972cf2ecdf0913b8571e464a.exe 2872 csrsll.exe 1244 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2208 wrote to memory of 2560 2208 faf0b5f8c176a43e7ad58ae0ada2710e7d190dce972cf2ecdf0913b8571e464a.exe 31 PID 2208 wrote to memory of 2560 2208 faf0b5f8c176a43e7ad58ae0ada2710e7d190dce972cf2ecdf0913b8571e464a.exe 31 PID 2208 wrote to memory of 2560 2208 faf0b5f8c176a43e7ad58ae0ada2710e7d190dce972cf2ecdf0913b8571e464a.exe 31 PID 2208 wrote to memory of 2560 2208 faf0b5f8c176a43e7ad58ae0ada2710e7d190dce972cf2ecdf0913b8571e464a.exe 31 PID 2208 wrote to memory of 2560 2208 faf0b5f8c176a43e7ad58ae0ada2710e7d190dce972cf2ecdf0913b8571e464a.exe 31 PID 2208 wrote to memory of 2560 2208 faf0b5f8c176a43e7ad58ae0ada2710e7d190dce972cf2ecdf0913b8571e464a.exe 31 PID 2208 wrote to memory of 2560 2208 faf0b5f8c176a43e7ad58ae0ada2710e7d190dce972cf2ecdf0913b8571e464a.exe 31 PID 2208 wrote to memory of 2560 2208 faf0b5f8c176a43e7ad58ae0ada2710e7d190dce972cf2ecdf0913b8571e464a.exe 31 PID 2560 wrote to memory of 2924 2560 faf0b5f8c176a43e7ad58ae0ada2710e7d190dce972cf2ecdf0913b8571e464a.exe 32 PID 2560 wrote to memory of 2924 2560 faf0b5f8c176a43e7ad58ae0ada2710e7d190dce972cf2ecdf0913b8571e464a.exe 32 PID 2560 wrote to memory of 2924 2560 faf0b5f8c176a43e7ad58ae0ada2710e7d190dce972cf2ecdf0913b8571e464a.exe 32 PID 2560 wrote to memory of 2924 2560 faf0b5f8c176a43e7ad58ae0ada2710e7d190dce972cf2ecdf0913b8571e464a.exe 32 PID 2924 wrote to memory of 2628 2924 cmd.exe 34 PID 2924 wrote to memory of 2628 2924 cmd.exe 34 PID 2924 wrote to memory of 2628 2924 cmd.exe 34 PID 2924 wrote to memory of 2628 2924 cmd.exe 34 PID 2560 wrote to memory of 2872 2560 faf0b5f8c176a43e7ad58ae0ada2710e7d190dce972cf2ecdf0913b8571e464a.exe 35 PID 2560 wrote to memory of 2872 2560 faf0b5f8c176a43e7ad58ae0ada2710e7d190dce972cf2ecdf0913b8571e464a.exe 35 PID 2560 wrote to memory of 2872 2560 faf0b5f8c176a43e7ad58ae0ada2710e7d190dce972cf2ecdf0913b8571e464a.exe 35 PID 2560 wrote to memory of 2872 2560 faf0b5f8c176a43e7ad58ae0ada2710e7d190dce972cf2ecdf0913b8571e464a.exe 35 PID 2872 wrote to memory of 1244 2872 csrsll.exe 36 PID 2872 wrote to memory of 1244 2872 csrsll.exe 36 PID 2872 wrote to memory of 1244 2872 csrsll.exe 36 PID 2872 wrote to memory of 1244 2872 csrsll.exe 36 PID 2872 wrote to memory of 1244 2872 csrsll.exe 36 PID 2872 wrote to memory of 1244 2872 csrsll.exe 36 PID 2872 wrote to memory of 1244 2872 csrsll.exe 36 PID 2872 wrote to memory of 1244 2872 csrsll.exe 36 PID 2872 wrote to memory of 1732 2872 csrsll.exe 37 PID 2872 wrote to memory of 1732 2872 csrsll.exe 37 PID 2872 wrote to memory of 1732 2872 csrsll.exe 37 PID 2872 wrote to memory of 1732 2872 csrsll.exe 37 PID 2872 wrote to memory of 1732 2872 csrsll.exe 37 PID 2872 wrote to memory of 1732 2872 csrsll.exe 37 PID 2872 wrote to memory of 1732 2872 csrsll.exe 37 PID 2872 wrote to memory of 1732 2872 csrsll.exe 37
Processes
-
C:\Users\Admin\AppData\Local\Temp\faf0b5f8c176a43e7ad58ae0ada2710e7d190dce972cf2ecdf0913b8571e464a.exe"C:\Users\Admin\AppData\Local\Temp\faf0b5f8c176a43e7ad58ae0ada2710e7d190dce972cf2ecdf0913b8571e464a.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Users\Admin\AppData\Local\Temp\faf0b5f8c176a43e7ad58ae0ada2710e7d190dce972cf2ecdf0913b8571e464a.exe"C:\Users\Admin\AppData\Local\Temp\faf0b5f8c176a43e7ad58ae0ada2710e7d190dce972cf2ecdf0913b8571e464a.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2560 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\GRWSG.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2924 -
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:2628
-
-
-
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:2872 -
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:1244
-
-
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:1732
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
145B
MD54eb61ec7816c34ec8c125acadc57ec1b
SHA1b0015cc865c0bb1a027be663027d3829401a31cc
SHA25608375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
-
Filesize
90KB
MD596acf1f9fbbf3c5c9bf6010cf971f907
SHA12e1921eed9eab693c50ad2206dbd259a893d6a60
SHA25678aeb89c1992411876e3dab40cfe93b45521635df5fe12f3996d9f6cb09d8747
SHA512d6970aff599f1dc50185b573141506d75fed6ad0e4b1996afd1ffff53a613e4c15492707e754262bbf87598c6ca1606dad2d24ab5979e855ecd785314c2e4a9c