Analysis
-
max time kernel
119s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25/11/2024, 20:44
Behavioral task
behavioral1
Sample
7dca3c22fc1098c8dac5b6ce9604b2ea412b2bc94cee4730dbc214fa561739b4.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7dca3c22fc1098c8dac5b6ce9604b2ea412b2bc94cee4730dbc214fa561739b4.exe
Resource
win10v2004-20241007-en
General
-
Target
7dca3c22fc1098c8dac5b6ce9604b2ea412b2bc94cee4730dbc214fa561739b4.exe
-
Size
90KB
-
MD5
7af329c5d946310450539e6f22f0eaee
-
SHA1
e156efa0efe47f4b93d20de70471cb48d9b125b4
-
SHA256
7dca3c22fc1098c8dac5b6ce9604b2ea412b2bc94cee4730dbc214fa561739b4
-
SHA512
7d52d954fefcd0d7b21fc8987fe11c0acb73cbd2eea8765762077266969df8e26b25630b2171de9ba695c7559ac121c9aa0d40c0daa0435f9a5fa74f28fc7d2e
-
SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDR:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3P
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/612-249-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/612-258-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2844 csrsll.exe 2028 csrsll.exe 612 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2688 7dca3c22fc1098c8dac5b6ce9604b2ea412b2bc94cee4730dbc214fa561739b4.exe 2688 7dca3c22fc1098c8dac5b6ce9604b2ea412b2bc94cee4730dbc214fa561739b4.exe 2688 7dca3c22fc1098c8dac5b6ce9604b2ea412b2bc94cee4730dbc214fa561739b4.exe 2688 7dca3c22fc1098c8dac5b6ce9604b2ea412b2bc94cee4730dbc214fa561739b4.exe 2688 7dca3c22fc1098c8dac5b6ce9604b2ea412b2bc94cee4730dbc214fa561739b4.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 1276 set thread context of 2688 1276 7dca3c22fc1098c8dac5b6ce9604b2ea412b2bc94cee4730dbc214fa561739b4.exe 30 PID 2844 set thread context of 2028 2844 csrsll.exe 36 PID 2844 set thread context of 612 2844 csrsll.exe 37 -
resource yara_rule behavioral1/memory/1276-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1276-91-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1276-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2688-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2688-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1276-102-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2688-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2688-94-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1276-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1276-80-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2688-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2688-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2688-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2688-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000a0000000120f1-133.dat upx behavioral1/memory/2688-135-0x0000000002630000-0x0000000002683000-memory.dmp upx behavioral1/memory/2688-153-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2844-214-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2844-250-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2688-255-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/612-249-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2028-257-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/612-258-0x0000000000400000-0x0000000000414000-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 7dca3c22fc1098c8dac5b6ce9604b2ea412b2bc94cee4730dbc214fa561739b4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7dca3c22fc1098c8dac5b6ce9604b2ea412b2bc94cee4730dbc214fa561739b4.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 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe Token: SeDebugPrivilege 2028 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1276 7dca3c22fc1098c8dac5b6ce9604b2ea412b2bc94cee4730dbc214fa561739b4.exe 2688 7dca3c22fc1098c8dac5b6ce9604b2ea412b2bc94cee4730dbc214fa561739b4.exe 2844 csrsll.exe 2028 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1276 wrote to memory of 2688 1276 7dca3c22fc1098c8dac5b6ce9604b2ea412b2bc94cee4730dbc214fa561739b4.exe 30 PID 1276 wrote to memory of 2688 1276 7dca3c22fc1098c8dac5b6ce9604b2ea412b2bc94cee4730dbc214fa561739b4.exe 30 PID 1276 wrote to memory of 2688 1276 7dca3c22fc1098c8dac5b6ce9604b2ea412b2bc94cee4730dbc214fa561739b4.exe 30 PID 1276 wrote to memory of 2688 1276 7dca3c22fc1098c8dac5b6ce9604b2ea412b2bc94cee4730dbc214fa561739b4.exe 30 PID 1276 wrote to memory of 2688 1276 7dca3c22fc1098c8dac5b6ce9604b2ea412b2bc94cee4730dbc214fa561739b4.exe 30 PID 1276 wrote to memory of 2688 1276 7dca3c22fc1098c8dac5b6ce9604b2ea412b2bc94cee4730dbc214fa561739b4.exe 30 PID 1276 wrote to memory of 2688 1276 7dca3c22fc1098c8dac5b6ce9604b2ea412b2bc94cee4730dbc214fa561739b4.exe 30 PID 1276 wrote to memory of 2688 1276 7dca3c22fc1098c8dac5b6ce9604b2ea412b2bc94cee4730dbc214fa561739b4.exe 30 PID 2688 wrote to memory of 2796 2688 7dca3c22fc1098c8dac5b6ce9604b2ea412b2bc94cee4730dbc214fa561739b4.exe 31 PID 2688 wrote to memory of 2796 2688 7dca3c22fc1098c8dac5b6ce9604b2ea412b2bc94cee4730dbc214fa561739b4.exe 31 PID 2688 wrote to memory of 2796 2688 7dca3c22fc1098c8dac5b6ce9604b2ea412b2bc94cee4730dbc214fa561739b4.exe 31 PID 2688 wrote to memory of 2796 2688 7dca3c22fc1098c8dac5b6ce9604b2ea412b2bc94cee4730dbc214fa561739b4.exe 31 PID 2796 wrote to memory of 1604 2796 cmd.exe 33 PID 2796 wrote to memory of 1604 2796 cmd.exe 33 PID 2796 wrote to memory of 1604 2796 cmd.exe 33 PID 2796 wrote to memory of 1604 2796 cmd.exe 33 PID 2688 wrote to memory of 2844 2688 7dca3c22fc1098c8dac5b6ce9604b2ea412b2bc94cee4730dbc214fa561739b4.exe 34 PID 2688 wrote to memory of 2844 2688 7dca3c22fc1098c8dac5b6ce9604b2ea412b2bc94cee4730dbc214fa561739b4.exe 34 PID 2688 wrote to memory of 2844 2688 7dca3c22fc1098c8dac5b6ce9604b2ea412b2bc94cee4730dbc214fa561739b4.exe 34 PID 2688 wrote to memory of 2844 2688 7dca3c22fc1098c8dac5b6ce9604b2ea412b2bc94cee4730dbc214fa561739b4.exe 34 PID 2844 wrote to memory of 2028 2844 csrsll.exe 36 PID 2844 wrote to memory of 2028 2844 csrsll.exe 36 PID 2844 wrote to memory of 2028 2844 csrsll.exe 36 PID 2844 wrote to memory of 2028 2844 csrsll.exe 36 PID 2844 wrote to memory of 2028 2844 csrsll.exe 36 PID 2844 wrote to memory of 2028 2844 csrsll.exe 36 PID 2844 wrote to memory of 2028 2844 csrsll.exe 36 PID 2844 wrote to memory of 2028 2844 csrsll.exe 36 PID 2844 wrote to memory of 612 2844 csrsll.exe 37 PID 2844 wrote to memory of 612 2844 csrsll.exe 37 PID 2844 wrote to memory of 612 2844 csrsll.exe 37 PID 2844 wrote to memory of 612 2844 csrsll.exe 37 PID 2844 wrote to memory of 612 2844 csrsll.exe 37 PID 2844 wrote to memory of 612 2844 csrsll.exe 37 PID 2844 wrote to memory of 612 2844 csrsll.exe 37 PID 2844 wrote to memory of 612 2844 csrsll.exe 37
Processes
-
C:\Users\Admin\AppData\Local\Temp\7dca3c22fc1098c8dac5b6ce9604b2ea412b2bc94cee4730dbc214fa561739b4.exe"C:\Users\Admin\AppData\Local\Temp\7dca3c22fc1098c8dac5b6ce9604b2ea412b2bc94cee4730dbc214fa561739b4.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1276 -
C:\Users\Admin\AppData\Local\Temp\7dca3c22fc1098c8dac5b6ce9604b2ea412b2bc94cee4730dbc214fa561739b4.exe"C:\Users\Admin\AppData\Local\Temp\7dca3c22fc1098c8dac5b6ce9604b2ea412b2bc94cee4730dbc214fa561739b4.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2688 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\EJOBN.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2796 -
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:1604
-
-
-
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:2844 -
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:2028
-
-
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:612
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
145B
MD54eb61ec7816c34ec8c125acadc57ec1b
SHA1b0015cc865c0bb1a027be663027d3829401a31cc
SHA25608375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
-
Filesize
90KB
MD56948e84b51cc2682cccd0f7d9cddbaf3
SHA11d379d8417c54f4821e4aaaee6f5ccb9a838baa9
SHA256bbc430975460daad755ca1d5ebfc06ea12eff9a06fea0567b982faaeb115bfaf
SHA5127bdd753443c67a0260108e94afb89b03e883979848c2ee64c0a0e500349cb3d64af3e21913133b754fcbfe45ed516563942084ebf9a573dd5b3ac2172dc78c07