Analysis
-
max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
18-12-2024 23:29
Behavioral task
behavioral1
Sample
8093632cf432033dda2faec6084a0ea59b363b3a8d095390021ef19410e11c51N.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
8093632cf432033dda2faec6084a0ea59b363b3a8d095390021ef19410e11c51N.exe
Resource
win10v2004-20241007-en
General
-
Target
8093632cf432033dda2faec6084a0ea59b363b3a8d095390021ef19410e11c51N.exe
-
Size
90KB
-
MD5
fb19c4cb9f456eb243c41737e5f89120
-
SHA1
b8c1d4c545865f6b9c49f4746fd6cdabad57d5da
-
SHA256
8093632cf432033dda2faec6084a0ea59b363b3a8d095390021ef19410e11c51
-
SHA512
d8e50b9c405c8597187c48e27a6bf9409200a3e02634787bb4cc0a53808d8440a2a4356e4dbb92db0a0d8f37844161948ca993bf02482f50bee522c43fb0f1b6
-
SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDy:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3w
Malware Config
Signatures
-
ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
-
Modiloader family
-
ModiLoader Second Stage 1 IoCs
resource yara_rule behavioral1/memory/1860-254-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 264 csrsll.exe 1576 csrsll.exe 1860 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2700 8093632cf432033dda2faec6084a0ea59b363b3a8d095390021ef19410e11c51N.exe 2700 8093632cf432033dda2faec6084a0ea59b363b3a8d095390021ef19410e11c51N.exe 2700 8093632cf432033dda2faec6084a0ea59b363b3a8d095390021ef19410e11c51N.exe 2700 8093632cf432033dda2faec6084a0ea59b363b3a8d095390021ef19410e11c51N.exe 2700 8093632cf432033dda2faec6084a0ea59b363b3a8d095390021ef19410e11c51N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\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 2452 set thread context of 2700 2452 8093632cf432033dda2faec6084a0ea59b363b3a8d095390021ef19410e11c51N.exe 30 PID 264 set thread context of 1576 264 csrsll.exe 35 PID 264 set thread context of 1860 264 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2452-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2452-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2452-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2700-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2452-106-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2700-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2700-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2700-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2700-94-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2700-92-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000d00000001202c-131.dat upx behavioral1/memory/264-146-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2700-149-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/264-197-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1860-241-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/264-245-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2700-250-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1576-251-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1860-254-0x0000000000400000-0x0000000000414000-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 8093632cf432033dda2faec6084a0ea59b363b3a8d095390021ef19410e11c51N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8093632cf432033dda2faec6084a0ea59b363b3a8d095390021ef19410e11c51N.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe Token: SeDebugPrivilege 1576 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2452 8093632cf432033dda2faec6084a0ea59b363b3a8d095390021ef19410e11c51N.exe 2700 8093632cf432033dda2faec6084a0ea59b363b3a8d095390021ef19410e11c51N.exe 264 csrsll.exe 1576 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2452 wrote to memory of 2700 2452 8093632cf432033dda2faec6084a0ea59b363b3a8d095390021ef19410e11c51N.exe 30 PID 2452 wrote to memory of 2700 2452 8093632cf432033dda2faec6084a0ea59b363b3a8d095390021ef19410e11c51N.exe 30 PID 2452 wrote to memory of 2700 2452 8093632cf432033dda2faec6084a0ea59b363b3a8d095390021ef19410e11c51N.exe 30 PID 2452 wrote to memory of 2700 2452 8093632cf432033dda2faec6084a0ea59b363b3a8d095390021ef19410e11c51N.exe 30 PID 2452 wrote to memory of 2700 2452 8093632cf432033dda2faec6084a0ea59b363b3a8d095390021ef19410e11c51N.exe 30 PID 2452 wrote to memory of 2700 2452 8093632cf432033dda2faec6084a0ea59b363b3a8d095390021ef19410e11c51N.exe 30 PID 2452 wrote to memory of 2700 2452 8093632cf432033dda2faec6084a0ea59b363b3a8d095390021ef19410e11c51N.exe 30 PID 2452 wrote to memory of 2700 2452 8093632cf432033dda2faec6084a0ea59b363b3a8d095390021ef19410e11c51N.exe 30 PID 2700 wrote to memory of 2648 2700 8093632cf432033dda2faec6084a0ea59b363b3a8d095390021ef19410e11c51N.exe 31 PID 2700 wrote to memory of 2648 2700 8093632cf432033dda2faec6084a0ea59b363b3a8d095390021ef19410e11c51N.exe 31 PID 2700 wrote to memory of 2648 2700 8093632cf432033dda2faec6084a0ea59b363b3a8d095390021ef19410e11c51N.exe 31 PID 2700 wrote to memory of 2648 2700 8093632cf432033dda2faec6084a0ea59b363b3a8d095390021ef19410e11c51N.exe 31 PID 2648 wrote to memory of 2836 2648 cmd.exe 33 PID 2648 wrote to memory of 2836 2648 cmd.exe 33 PID 2648 wrote to memory of 2836 2648 cmd.exe 33 PID 2648 wrote to memory of 2836 2648 cmd.exe 33 PID 2700 wrote to memory of 264 2700 8093632cf432033dda2faec6084a0ea59b363b3a8d095390021ef19410e11c51N.exe 34 PID 2700 wrote to memory of 264 2700 8093632cf432033dda2faec6084a0ea59b363b3a8d095390021ef19410e11c51N.exe 34 PID 2700 wrote to memory of 264 2700 8093632cf432033dda2faec6084a0ea59b363b3a8d095390021ef19410e11c51N.exe 34 PID 2700 wrote to memory of 264 2700 8093632cf432033dda2faec6084a0ea59b363b3a8d095390021ef19410e11c51N.exe 34 PID 264 wrote to memory of 1576 264 csrsll.exe 35 PID 264 wrote to memory of 1576 264 csrsll.exe 35 PID 264 wrote to memory of 1576 264 csrsll.exe 35 PID 264 wrote to memory of 1576 264 csrsll.exe 35 PID 264 wrote to memory of 1576 264 csrsll.exe 35 PID 264 wrote to memory of 1576 264 csrsll.exe 35 PID 264 wrote to memory of 1576 264 csrsll.exe 35 PID 264 wrote to memory of 1576 264 csrsll.exe 35 PID 264 wrote to memory of 1860 264 csrsll.exe 36 PID 264 wrote to memory of 1860 264 csrsll.exe 36 PID 264 wrote to memory of 1860 264 csrsll.exe 36 PID 264 wrote to memory of 1860 264 csrsll.exe 36 PID 264 wrote to memory of 1860 264 csrsll.exe 36 PID 264 wrote to memory of 1860 264 csrsll.exe 36 PID 264 wrote to memory of 1860 264 csrsll.exe 36 PID 264 wrote to memory of 1860 264 csrsll.exe 36
Processes
-
C:\Users\Admin\AppData\Local\Temp\8093632cf432033dda2faec6084a0ea59b363b3a8d095390021ef19410e11c51N.exe"C:\Users\Admin\AppData\Local\Temp\8093632cf432033dda2faec6084a0ea59b363b3a8d095390021ef19410e11c51N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2452 -
C:\Users\Admin\AppData\Local\Temp\8093632cf432033dda2faec6084a0ea59b363b3a8d095390021ef19410e11c51N.exe"C:\Users\Admin\AppData\Local\Temp\8093632cf432033dda2faec6084a0ea59b363b3a8d095390021ef19410e11c51N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2700 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\FUVSB.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2648 -
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:2836
-
-
-
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:264 -
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:1576
-
-
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:1860
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
145B
MD54eb61ec7816c34ec8c125acadc57ec1b
SHA1b0015cc865c0bb1a027be663027d3829401a31cc
SHA25608375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
-
Filesize
90KB
MD56781af3004bf5e777cbe1c7e3a1df5f7
SHA11d98b88ff90f5b9f13fdd972efe9bf4ed6860f6b
SHA256853aa2a768f5b92c6374c03ccf546dbdf50a4e6516e5d3b41f9abfebe1c81cd5
SHA5124a00fb805235aab856f0f12d1894bb707a5ba5b0342000990f408ac254f02f9e3fb677fed48998d5bce331f459897a959340b4560a6e4b5fbbf608060ccbf67e