Analysis
-
max time kernel
149s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
18-12-2024 20:34
Behavioral task
behavioral1
Sample
33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe
Resource
win10v2004-20241007-en
General
-
Target
33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe
-
Size
326KB
-
MD5
320bc2c07a5cf253d412cf5d574030e0
-
SHA1
f8ac038ca724ab59184f5d5c0e1316906912c73c
-
SHA256
33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978
-
SHA512
d376bc0235ee11c771bdc672a354e81c51279b82e4ebeca6bc9ccefb9430f1ea16e437f0425b63445f21eb4464313921e1250164a99a0b9d769b6f3dd9f5b206
-
SSDEEP
3072:ce2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XVW:csxD5cwohO+O1sVG0/pZ6iPC8t
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/292-262-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2912 csrsll.exe 2460 csrsll.exe 292 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2500 33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe 2500 33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe 2500 33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe 2500 33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe 2500 33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\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 2412 set thread context of 2500 2412 33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe 31 PID 2912 set thread context of 2460 2912 csrsll.exe 36 PID 2912 set thread context of 292 2912 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2412-0-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2412-90-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2412-81-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2500-99-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2500-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2500-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2500-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2412-100-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2500-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2500-93-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2412-80-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/files/0x00080000000120fe-130.dat upx behavioral1/memory/2500-143-0x00000000031C0000-0x0000000003214000-memory.dmp upx behavioral1/memory/2912-150-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2500-151-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2500-152-0x00000000031C0000-0x0000000003214000-memory.dmp upx behavioral1/memory/2500-153-0x00000000031C0000-0x0000000003214000-memory.dmp upx behavioral1/memory/2912-215-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2460-243-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2500-242-0x00000000031C0000-0x0000000003214000-memory.dmp upx behavioral1/memory/292-255-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2500-254-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2912-251-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2460-259-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/292-262-0x0000000000400000-0x0000000000414000-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 33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.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 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe Token: SeDebugPrivilege 2460 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2412 33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe 2500 33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe 2912 csrsll.exe 2460 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2412 wrote to memory of 2500 2412 33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe 31 PID 2412 wrote to memory of 2500 2412 33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe 31 PID 2412 wrote to memory of 2500 2412 33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe 31 PID 2412 wrote to memory of 2500 2412 33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe 31 PID 2412 wrote to memory of 2500 2412 33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe 31 PID 2412 wrote to memory of 2500 2412 33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe 31 PID 2412 wrote to memory of 2500 2412 33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe 31 PID 2412 wrote to memory of 2500 2412 33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe 31 PID 2500 wrote to memory of 2560 2500 33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe 32 PID 2500 wrote to memory of 2560 2500 33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe 32 PID 2500 wrote to memory of 2560 2500 33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe 32 PID 2500 wrote to memory of 2560 2500 33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe 32 PID 2560 wrote to memory of 2768 2560 cmd.exe 34 PID 2560 wrote to memory of 2768 2560 cmd.exe 34 PID 2560 wrote to memory of 2768 2560 cmd.exe 34 PID 2560 wrote to memory of 2768 2560 cmd.exe 34 PID 2500 wrote to memory of 2912 2500 33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe 35 PID 2500 wrote to memory of 2912 2500 33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe 35 PID 2500 wrote to memory of 2912 2500 33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe 35 PID 2500 wrote to memory of 2912 2500 33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe 35 PID 2912 wrote to memory of 2460 2912 csrsll.exe 36 PID 2912 wrote to memory of 2460 2912 csrsll.exe 36 PID 2912 wrote to memory of 2460 2912 csrsll.exe 36 PID 2912 wrote to memory of 2460 2912 csrsll.exe 36 PID 2912 wrote to memory of 2460 2912 csrsll.exe 36 PID 2912 wrote to memory of 2460 2912 csrsll.exe 36 PID 2912 wrote to memory of 2460 2912 csrsll.exe 36 PID 2912 wrote to memory of 2460 2912 csrsll.exe 36 PID 2912 wrote to memory of 292 2912 csrsll.exe 37 PID 2912 wrote to memory of 292 2912 csrsll.exe 37 PID 2912 wrote to memory of 292 2912 csrsll.exe 37 PID 2912 wrote to memory of 292 2912 csrsll.exe 37 PID 2912 wrote to memory of 292 2912 csrsll.exe 37 PID 2912 wrote to memory of 292 2912 csrsll.exe 37 PID 2912 wrote to memory of 292 2912 csrsll.exe 37 PID 2912 wrote to memory of 292 2912 csrsll.exe 37
Processes
-
C:\Users\Admin\AppData\Local\Temp\33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe"C:\Users\Admin\AppData\Local\Temp\33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2412 -
C:\Users\Admin\AppData\Local\Temp\33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe"C:\Users\Admin\AppData\Local\Temp\33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2500 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\TLAUQ.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2560 -
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:2768
-
-
-
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:2912 -
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:2460
-
-
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:292
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
145B
MD54eb61ec7816c34ec8c125acadc57ec1b
SHA1b0015cc865c0bb1a027be663027d3829401a31cc
SHA25608375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
-
Filesize
326KB
MD578f94b272c517d87bb60d615ec880f72
SHA106df08d4a97b39acb33284ec8f2de6cfe3ce873e
SHA256266591653d0939beb34addb6612c380091203e8adb249166be50d5f0567a695d
SHA512de7705cef076c15266c96252f0ddd290c83e92f42873304be90c3689b3889602ee1f93afb0481ec15f6ce91b6b8cc6ac8c81069b1a012bb360c53dfdb41adc7f