Analysis
-
max time kernel
119s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22-12-2024 12:53
Behavioral task
behavioral1
Sample
f9d210f3a3889b6a7291578008e89c72f122d4fdb43f5938829481cc8afa5e99.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f9d210f3a3889b6a7291578008e89c72f122d4fdb43f5938829481cc8afa5e99.exe
Resource
win10v2004-20241007-en
General
-
Target
f9d210f3a3889b6a7291578008e89c72f122d4fdb43f5938829481cc8afa5e99.exe
-
Size
90KB
-
MD5
67b9096e567b7b608fa4630ea96d7993
-
SHA1
28cf6b69cd6a1d44dab0aff8f82a78a13f2c1c4d
-
SHA256
f9d210f3a3889b6a7291578008e89c72f122d4fdb43f5938829481cc8afa5e99
-
SHA512
baae203005ee83d5170175573fda28c57b0f975f8b446b84c550d39334bc3542c4bff2c29edfda7635d57eb98b51d0ea771c76cee8b08ae08ec7a909b10ff891
-
SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3M
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/840-256-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/840-263-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1996 csrsll.exe 1356 csrsll.exe 840 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2676 f9d210f3a3889b6a7291578008e89c72f122d4fdb43f5938829481cc8afa5e99.exe 2676 f9d210f3a3889b6a7291578008e89c72f122d4fdb43f5938829481cc8afa5e99.exe 2676 f9d210f3a3889b6a7291578008e89c72f122d4fdb43f5938829481cc8afa5e99.exe 2676 f9d210f3a3889b6a7291578008e89c72f122d4fdb43f5938829481cc8afa5e99.exe 2676 f9d210f3a3889b6a7291578008e89c72f122d4fdb43f5938829481cc8afa5e99.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\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 2384 set thread context of 2676 2384 f9d210f3a3889b6a7291578008e89c72f122d4fdb43f5938829481cc8afa5e99.exe 30 PID 1996 set thread context of 1356 1996 csrsll.exe 36 PID 1996 set thread context of 840 1996 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2384-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2384-91-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2676-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2384-102-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2676-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2676-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2676-94-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2676-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2676-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2676-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2384-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2384-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2384-76-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x0008000000012117-133.dat upx behavioral1/memory/2676-147-0x0000000003110000-0x0000000003163000-memory.dmp upx behavioral1/memory/2676-155-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1996-216-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/840-256-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2676-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1996-258-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1356-255-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1356-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/840-263-0x0000000000400000-0x0000000000414000-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 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 f9d210f3a3889b6a7291578008e89c72f122d4fdb43f5938829481cc8afa5e99.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f9d210f3a3889b6a7291578008e89c72f122d4fdb43f5938829481cc8afa5e99.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 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe Token: SeDebugPrivilege 1356 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2384 f9d210f3a3889b6a7291578008e89c72f122d4fdb43f5938829481cc8afa5e99.exe 2676 f9d210f3a3889b6a7291578008e89c72f122d4fdb43f5938829481cc8afa5e99.exe 1996 csrsll.exe 1356 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2384 wrote to memory of 2676 2384 f9d210f3a3889b6a7291578008e89c72f122d4fdb43f5938829481cc8afa5e99.exe 30 PID 2384 wrote to memory of 2676 2384 f9d210f3a3889b6a7291578008e89c72f122d4fdb43f5938829481cc8afa5e99.exe 30 PID 2384 wrote to memory of 2676 2384 f9d210f3a3889b6a7291578008e89c72f122d4fdb43f5938829481cc8afa5e99.exe 30 PID 2384 wrote to memory of 2676 2384 f9d210f3a3889b6a7291578008e89c72f122d4fdb43f5938829481cc8afa5e99.exe 30 PID 2384 wrote to memory of 2676 2384 f9d210f3a3889b6a7291578008e89c72f122d4fdb43f5938829481cc8afa5e99.exe 30 PID 2384 wrote to memory of 2676 2384 f9d210f3a3889b6a7291578008e89c72f122d4fdb43f5938829481cc8afa5e99.exe 30 PID 2384 wrote to memory of 2676 2384 f9d210f3a3889b6a7291578008e89c72f122d4fdb43f5938829481cc8afa5e99.exe 30 PID 2384 wrote to memory of 2676 2384 f9d210f3a3889b6a7291578008e89c72f122d4fdb43f5938829481cc8afa5e99.exe 30 PID 2676 wrote to memory of 332 2676 f9d210f3a3889b6a7291578008e89c72f122d4fdb43f5938829481cc8afa5e99.exe 31 PID 2676 wrote to memory of 332 2676 f9d210f3a3889b6a7291578008e89c72f122d4fdb43f5938829481cc8afa5e99.exe 31 PID 2676 wrote to memory of 332 2676 f9d210f3a3889b6a7291578008e89c72f122d4fdb43f5938829481cc8afa5e99.exe 31 PID 2676 wrote to memory of 332 2676 f9d210f3a3889b6a7291578008e89c72f122d4fdb43f5938829481cc8afa5e99.exe 31 PID 332 wrote to memory of 2016 332 cmd.exe 33 PID 332 wrote to memory of 2016 332 cmd.exe 33 PID 332 wrote to memory of 2016 332 cmd.exe 33 PID 332 wrote to memory of 2016 332 cmd.exe 33 PID 2676 wrote to memory of 1996 2676 f9d210f3a3889b6a7291578008e89c72f122d4fdb43f5938829481cc8afa5e99.exe 34 PID 2676 wrote to memory of 1996 2676 f9d210f3a3889b6a7291578008e89c72f122d4fdb43f5938829481cc8afa5e99.exe 34 PID 2676 wrote to memory of 1996 2676 f9d210f3a3889b6a7291578008e89c72f122d4fdb43f5938829481cc8afa5e99.exe 34 PID 2676 wrote to memory of 1996 2676 f9d210f3a3889b6a7291578008e89c72f122d4fdb43f5938829481cc8afa5e99.exe 34 PID 1996 wrote to memory of 1356 1996 csrsll.exe 36 PID 1996 wrote to memory of 1356 1996 csrsll.exe 36 PID 1996 wrote to memory of 1356 1996 csrsll.exe 36 PID 1996 wrote to memory of 1356 1996 csrsll.exe 36 PID 1996 wrote to memory of 1356 1996 csrsll.exe 36 PID 1996 wrote to memory of 1356 1996 csrsll.exe 36 PID 1996 wrote to memory of 1356 1996 csrsll.exe 36 PID 1996 wrote to memory of 1356 1996 csrsll.exe 36 PID 1996 wrote to memory of 840 1996 csrsll.exe 37 PID 1996 wrote to memory of 840 1996 csrsll.exe 37 PID 1996 wrote to memory of 840 1996 csrsll.exe 37 PID 1996 wrote to memory of 840 1996 csrsll.exe 37 PID 1996 wrote to memory of 840 1996 csrsll.exe 37 PID 1996 wrote to memory of 840 1996 csrsll.exe 37 PID 1996 wrote to memory of 840 1996 csrsll.exe 37 PID 1996 wrote to memory of 840 1996 csrsll.exe 37
Processes
-
C:\Users\Admin\AppData\Local\Temp\f9d210f3a3889b6a7291578008e89c72f122d4fdb43f5938829481cc8afa5e99.exe"C:\Users\Admin\AppData\Local\Temp\f9d210f3a3889b6a7291578008e89c72f122d4fdb43f5938829481cc8afa5e99.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Users\Admin\AppData\Local\Temp\f9d210f3a3889b6a7291578008e89c72f122d4fdb43f5938829481cc8afa5e99.exe"C:\Users\Admin\AppData\Local\Temp\f9d210f3a3889b6a7291578008e89c72f122d4fdb43f5938829481cc8afa5e99.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2676 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\XXLMH.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:332 -
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:2016
-
-
-
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:1996 -
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:1356
-
-
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:840
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
145B
MD54eb61ec7816c34ec8c125acadc57ec1b
SHA1b0015cc865c0bb1a027be663027d3829401a31cc
SHA25608375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
-
Filesize
90KB
MD5b3b4708309a88916059b66699fa7840c
SHA1fa35065b5228cc46c2c0f6f8862d0465277b14d6
SHA2569f830995d987687bcd896de7fa59bd93d1fd585b4311b6817bf48017deb0d99a
SHA512f5b0e30a411651bc8352ccd861d01c48b4ac9c90d974c8f83b8a48bb6e3f9600a17a78e7bebdd639f42c77cfbfb353a810b02fe0c99c08ed282f18be85621e11