Analysis
-
max time kernel
150s -
max time network
29s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
20-12-2024 05:32
Behavioral task
behavioral1
Sample
abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe
Resource
win10v2004-20241007-en
General
-
Target
abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe
-
Size
90KB
-
MD5
65f51ffa00279fe1a7043e3a3cc405d5
-
SHA1
3fb226f5ba3cd1921a7e5b380c0e0c28cdaffe95
-
SHA256
abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4
-
SHA512
e34670c0da788812733455ea3cc9fb68559fe0a27f3c9e2bb78f0aa9a95f54934a2dc561449f113c90a467f7a8c4b1f59ec1f88a4fb0aaa950a9a9548fa1ce44
-
SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDL:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE35
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/1500-262-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/1500-268-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 336 csrsll.exe 1736 csrsll.exe 1500 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2844 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 2844 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 2844 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 2844 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 2844 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\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 2076 set thread context of 2844 2076 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 30 PID 336 set thread context of 1736 336 csrsll.exe 35 PID 336 set thread context of 1500 336 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2076-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2076-4-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2076-28-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2076-46-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2076-96-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2076-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2076-86-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2076-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2076-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2844-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2076-109-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2844-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2844-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2844-112-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2844-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2844-99-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x00110000000122f3-137.dat upx behavioral1/memory/2844-157-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/336-162-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/336-229-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/336-261-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2844-264-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1500-262-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1736-249-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1736-265-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1500-268-0x0000000000400000-0x0000000000414000-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 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.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 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe Token: SeDebugPrivilege 1736 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2076 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 2844 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 336 csrsll.exe 1736 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2076 wrote to memory of 2844 2076 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 30 PID 2076 wrote to memory of 2844 2076 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 30 PID 2076 wrote to memory of 2844 2076 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 30 PID 2076 wrote to memory of 2844 2076 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 30 PID 2076 wrote to memory of 2844 2076 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 30 PID 2076 wrote to memory of 2844 2076 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 30 PID 2076 wrote to memory of 2844 2076 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 30 PID 2076 wrote to memory of 2844 2076 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 30 PID 2844 wrote to memory of 1692 2844 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 31 PID 2844 wrote to memory of 1692 2844 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 31 PID 2844 wrote to memory of 1692 2844 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 31 PID 2844 wrote to memory of 1692 2844 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 31 PID 1692 wrote to memory of 2180 1692 cmd.exe 33 PID 1692 wrote to memory of 2180 1692 cmd.exe 33 PID 1692 wrote to memory of 2180 1692 cmd.exe 33 PID 1692 wrote to memory of 2180 1692 cmd.exe 33 PID 2844 wrote to memory of 336 2844 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 34 PID 2844 wrote to memory of 336 2844 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 34 PID 2844 wrote to memory of 336 2844 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 34 PID 2844 wrote to memory of 336 2844 abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe 34 PID 336 wrote to memory of 1736 336 csrsll.exe 35 PID 336 wrote to memory of 1736 336 csrsll.exe 35 PID 336 wrote to memory of 1736 336 csrsll.exe 35 PID 336 wrote to memory of 1736 336 csrsll.exe 35 PID 336 wrote to memory of 1736 336 csrsll.exe 35 PID 336 wrote to memory of 1736 336 csrsll.exe 35 PID 336 wrote to memory of 1736 336 csrsll.exe 35 PID 336 wrote to memory of 1736 336 csrsll.exe 35 PID 336 wrote to memory of 1500 336 csrsll.exe 36 PID 336 wrote to memory of 1500 336 csrsll.exe 36 PID 336 wrote to memory of 1500 336 csrsll.exe 36 PID 336 wrote to memory of 1500 336 csrsll.exe 36 PID 336 wrote to memory of 1500 336 csrsll.exe 36 PID 336 wrote to memory of 1500 336 csrsll.exe 36 PID 336 wrote to memory of 1500 336 csrsll.exe 36 PID 336 wrote to memory of 1500 336 csrsll.exe 36
Processes
-
C:\Users\Admin\AppData\Local\Temp\abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe"C:\Users\Admin\AppData\Local\Temp\abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2076 -
C:\Users\Admin\AppData\Local\Temp\abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe"C:\Users\Admin\AppData\Local\Temp\abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2844 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\XLXIH.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1692 -
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:2180
-
-
-
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:336 -
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:1736
-
-
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:1500
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
145B
MD54eb61ec7816c34ec8c125acadc57ec1b
SHA1b0015cc865c0bb1a027be663027d3829401a31cc
SHA25608375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
-
Filesize
90KB
MD528333cc43a21593ec57c2e1f5e91d9f1
SHA195c8ababcaa21e6a726214f379b1c7544fbd32bb
SHA25683effe0450012d8d4aac4ac228145fe3fd3803efbe206a57df9f12b98fc5b7fb
SHA512a32d6c9f34d9dc135d65beeecaf5a6407fb89aa155b8307135ef7540110e5853b96d5dae6a25d7e4519062353d48cb6172625bc00cb67b2783de6d31b80f7816