Analysis
-
max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
26-12-2024 05:42
Behavioral task
behavioral1
Sample
45bc8f44cfddeb4cb3d58d1afef5f3bba747817d5a500d6908dee5d1ef5ea781N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
45bc8f44cfddeb4cb3d58d1afef5f3bba747817d5a500d6908dee5d1ef5ea781N.exe
Resource
win10v2004-20241007-en
General
-
Target
45bc8f44cfddeb4cb3d58d1afef5f3bba747817d5a500d6908dee5d1ef5ea781N.exe
-
Size
90KB
-
MD5
fb23f28fdce1578e8def60e422875fd0
-
SHA1
322d5ce6b7a34b7d27ea5bf39bb35f190eb4e28b
-
SHA256
45bc8f44cfddeb4cb3d58d1afef5f3bba747817d5a500d6908dee5d1ef5ea781
-
SHA512
b1b319cc06bc03bdfb5a09b43baccded1a8f373329d0ee78d67bbc387a5e44da837f92e027fab1aa68c3c3fc59193815705685e11fed51ad780b639210724d1a
-
SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDy:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE30
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/1184-260-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 596 csrsll.exe 1224 csrsll.exe 1184 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2488 45bc8f44cfddeb4cb3d58d1afef5f3bba747817d5a500d6908dee5d1ef5ea781N.exe 2488 45bc8f44cfddeb4cb3d58d1afef5f3bba747817d5a500d6908dee5d1ef5ea781N.exe 2488 45bc8f44cfddeb4cb3d58d1afef5f3bba747817d5a500d6908dee5d1ef5ea781N.exe 2488 45bc8f44cfddeb4cb3d58d1afef5f3bba747817d5a500d6908dee5d1ef5ea781N.exe 2488 45bc8f44cfddeb4cb3d58d1afef5f3bba747817d5a500d6908dee5d1ef5ea781N.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 2324 set thread context of 2488 2324 45bc8f44cfddeb4cb3d58d1afef5f3bba747817d5a500d6908dee5d1ef5ea781N.exe 31 PID 596 set thread context of 1224 596 csrsll.exe 36 PID 596 set thread context of 1184 596 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2324-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2324-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2324-93-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2324-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2324-94-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2488-99-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2488-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2324-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2324-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2324-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2488-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2488-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2488-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2488-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2324-107-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x0005000000004ed7-135.dat upx behavioral1/memory/596-150-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2488-153-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/596-213-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1184-248-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/596-253-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2488-256-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1224-257-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1184-260-0x0000000000400000-0x0000000000414000-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 45bc8f44cfddeb4cb3d58d1afef5f3bba747817d5a500d6908dee5d1ef5ea781N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 45bc8f44cfddeb4cb3d58d1afef5f3bba747817d5a500d6908dee5d1ef5ea781N.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 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe Token: SeDebugPrivilege 1224 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2324 45bc8f44cfddeb4cb3d58d1afef5f3bba747817d5a500d6908dee5d1ef5ea781N.exe 2488 45bc8f44cfddeb4cb3d58d1afef5f3bba747817d5a500d6908dee5d1ef5ea781N.exe 596 csrsll.exe 1224 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2324 wrote to memory of 2488 2324 45bc8f44cfddeb4cb3d58d1afef5f3bba747817d5a500d6908dee5d1ef5ea781N.exe 31 PID 2324 wrote to memory of 2488 2324 45bc8f44cfddeb4cb3d58d1afef5f3bba747817d5a500d6908dee5d1ef5ea781N.exe 31 PID 2324 wrote to memory of 2488 2324 45bc8f44cfddeb4cb3d58d1afef5f3bba747817d5a500d6908dee5d1ef5ea781N.exe 31 PID 2324 wrote to memory of 2488 2324 45bc8f44cfddeb4cb3d58d1afef5f3bba747817d5a500d6908dee5d1ef5ea781N.exe 31 PID 2324 wrote to memory of 2488 2324 45bc8f44cfddeb4cb3d58d1afef5f3bba747817d5a500d6908dee5d1ef5ea781N.exe 31 PID 2324 wrote to memory of 2488 2324 45bc8f44cfddeb4cb3d58d1afef5f3bba747817d5a500d6908dee5d1ef5ea781N.exe 31 PID 2324 wrote to memory of 2488 2324 45bc8f44cfddeb4cb3d58d1afef5f3bba747817d5a500d6908dee5d1ef5ea781N.exe 31 PID 2324 wrote to memory of 2488 2324 45bc8f44cfddeb4cb3d58d1afef5f3bba747817d5a500d6908dee5d1ef5ea781N.exe 31 PID 2488 wrote to memory of 1676 2488 45bc8f44cfddeb4cb3d58d1afef5f3bba747817d5a500d6908dee5d1ef5ea781N.exe 32 PID 2488 wrote to memory of 1676 2488 45bc8f44cfddeb4cb3d58d1afef5f3bba747817d5a500d6908dee5d1ef5ea781N.exe 32 PID 2488 wrote to memory of 1676 2488 45bc8f44cfddeb4cb3d58d1afef5f3bba747817d5a500d6908dee5d1ef5ea781N.exe 32 PID 2488 wrote to memory of 1676 2488 45bc8f44cfddeb4cb3d58d1afef5f3bba747817d5a500d6908dee5d1ef5ea781N.exe 32 PID 1676 wrote to memory of 2472 1676 cmd.exe 34 PID 1676 wrote to memory of 2472 1676 cmd.exe 34 PID 1676 wrote to memory of 2472 1676 cmd.exe 34 PID 1676 wrote to memory of 2472 1676 cmd.exe 34 PID 2488 wrote to memory of 596 2488 45bc8f44cfddeb4cb3d58d1afef5f3bba747817d5a500d6908dee5d1ef5ea781N.exe 35 PID 2488 wrote to memory of 596 2488 45bc8f44cfddeb4cb3d58d1afef5f3bba747817d5a500d6908dee5d1ef5ea781N.exe 35 PID 2488 wrote to memory of 596 2488 45bc8f44cfddeb4cb3d58d1afef5f3bba747817d5a500d6908dee5d1ef5ea781N.exe 35 PID 2488 wrote to memory of 596 2488 45bc8f44cfddeb4cb3d58d1afef5f3bba747817d5a500d6908dee5d1ef5ea781N.exe 35 PID 596 wrote to memory of 1224 596 csrsll.exe 36 PID 596 wrote to memory of 1224 596 csrsll.exe 36 PID 596 wrote to memory of 1224 596 csrsll.exe 36 PID 596 wrote to memory of 1224 596 csrsll.exe 36 PID 596 wrote to memory of 1224 596 csrsll.exe 36 PID 596 wrote to memory of 1224 596 csrsll.exe 36 PID 596 wrote to memory of 1224 596 csrsll.exe 36 PID 596 wrote to memory of 1224 596 csrsll.exe 36 PID 596 wrote to memory of 1184 596 csrsll.exe 37 PID 596 wrote to memory of 1184 596 csrsll.exe 37 PID 596 wrote to memory of 1184 596 csrsll.exe 37 PID 596 wrote to memory of 1184 596 csrsll.exe 37 PID 596 wrote to memory of 1184 596 csrsll.exe 37 PID 596 wrote to memory of 1184 596 csrsll.exe 37 PID 596 wrote to memory of 1184 596 csrsll.exe 37 PID 596 wrote to memory of 1184 596 csrsll.exe 37
Processes
-
C:\Users\Admin\AppData\Local\Temp\45bc8f44cfddeb4cb3d58d1afef5f3bba747817d5a500d6908dee5d1ef5ea781N.exe"C:\Users\Admin\AppData\Local\Temp\45bc8f44cfddeb4cb3d58d1afef5f3bba747817d5a500d6908dee5d1ef5ea781N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2324 -
C:\Users\Admin\AppData\Local\Temp\45bc8f44cfddeb4cb3d58d1afef5f3bba747817d5a500d6908dee5d1ef5ea781N.exe"C:\Users\Admin\AppData\Local\Temp\45bc8f44cfddeb4cb3d58d1afef5f3bba747817d5a500d6908dee5d1ef5ea781N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2488 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\KTKUQ.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1676 -
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:2472
-
-
-
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:596 -
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:1224
-
-
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:1184
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
145B
MD54eb61ec7816c34ec8c125acadc57ec1b
SHA1b0015cc865c0bb1a027be663027d3829401a31cc
SHA25608375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
-
Filesize
90KB
MD57708a6cc22140251fa2f5dd5e98f38bd
SHA1bb30294be3ffe9d76f8acdafa5f46cd9b83e6a6c
SHA256867842ee17d5d09487f24fe03476ca6f9f6194d61f133d1e59889fa886595d96
SHA5120c94d5c3d3ed6aecd069e12280b9a4cbfde99806afa82b0ae8de627d7d5651ebe2f7e691e89d3029f5af1d0ce92f257e416432721e135c457389b73085ad52f1