Analysis
-
max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
08-01-2025 14:03
Behavioral task
behavioral1
Sample
88b2183ba86753f38a0e9c6c4b82b944c74deea5fc78eabe1d2cdb56f18b0a2fN.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
88b2183ba86753f38a0e9c6c4b82b944c74deea5fc78eabe1d2cdb56f18b0a2fN.exe
Resource
win10v2004-20241007-en
General
-
Target
88b2183ba86753f38a0e9c6c4b82b944c74deea5fc78eabe1d2cdb56f18b0a2fN.exe
-
Size
90KB
-
MD5
aef06d4971d63f4ceb7b40f6b5d0f8b0
-
SHA1
4eae71a9a4624e623dd1e903d06d5a800b7d1063
-
SHA256
88b2183ba86753f38a0e9c6c4b82b944c74deea5fc78eabe1d2cdb56f18b0a2f
-
SHA512
fa1dfb50647c45f8e65248a92b056ceb5ffb8fe84c0fd48e8f07c34a6dd023d4b98e15562d577b137c907ae5d805737347774e9e42afc14e299da0f802768bb7
-
SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDQ:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3+
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/992-263-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2804 csrsll.exe 1292 csrsll.exe 992 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 1720 88b2183ba86753f38a0e9c6c4b82b944c74deea5fc78eabe1d2cdb56f18b0a2fN.exe 1720 88b2183ba86753f38a0e9c6c4b82b944c74deea5fc78eabe1d2cdb56f18b0a2fN.exe 1720 88b2183ba86753f38a0e9c6c4b82b944c74deea5fc78eabe1d2cdb56f18b0a2fN.exe 1720 88b2183ba86753f38a0e9c6c4b82b944c74deea5fc78eabe1d2cdb56f18b0a2fN.exe 1720 88b2183ba86753f38a0e9c6c4b82b944c74deea5fc78eabe1d2cdb56f18b0a2fN.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\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 2844 set thread context of 1720 2844 88b2183ba86753f38a0e9c6c4b82b944c74deea5fc78eabe1d2cdb56f18b0a2fN.exe 30 PID 2804 set thread context of 1292 2804 csrsll.exe 35 PID 2804 set thread context of 992 2804 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2844-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2844-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2844-88-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1720-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2844-101-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1720-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1720-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1720-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1720-99-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1720-93-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2844-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1720-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000d00000001202c-131.dat upx behavioral1/memory/1720-145-0x0000000002610000-0x0000000002663000-memory.dmp upx behavioral1/memory/2804-152-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1720-154-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2844-153-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1720-252-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/992-256-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2804-248-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2804-226-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1292-260-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/992-263-0x0000000000400000-0x0000000000414000-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 88b2183ba86753f38a0e9c6c4b82b944c74deea5fc78eabe1d2cdb56f18b0a2fN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 88b2183ba86753f38a0e9c6c4b82b944c74deea5fc78eabe1d2cdb56f18b0a2fN.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 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe Token: SeDebugPrivilege 1292 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2844 88b2183ba86753f38a0e9c6c4b82b944c74deea5fc78eabe1d2cdb56f18b0a2fN.exe 1720 88b2183ba86753f38a0e9c6c4b82b944c74deea5fc78eabe1d2cdb56f18b0a2fN.exe 2804 csrsll.exe 1292 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2844 wrote to memory of 1720 2844 88b2183ba86753f38a0e9c6c4b82b944c74deea5fc78eabe1d2cdb56f18b0a2fN.exe 30 PID 2844 wrote to memory of 1720 2844 88b2183ba86753f38a0e9c6c4b82b944c74deea5fc78eabe1d2cdb56f18b0a2fN.exe 30 PID 2844 wrote to memory of 1720 2844 88b2183ba86753f38a0e9c6c4b82b944c74deea5fc78eabe1d2cdb56f18b0a2fN.exe 30 PID 2844 wrote to memory of 1720 2844 88b2183ba86753f38a0e9c6c4b82b944c74deea5fc78eabe1d2cdb56f18b0a2fN.exe 30 PID 2844 wrote to memory of 1720 2844 88b2183ba86753f38a0e9c6c4b82b944c74deea5fc78eabe1d2cdb56f18b0a2fN.exe 30 PID 2844 wrote to memory of 1720 2844 88b2183ba86753f38a0e9c6c4b82b944c74deea5fc78eabe1d2cdb56f18b0a2fN.exe 30 PID 2844 wrote to memory of 1720 2844 88b2183ba86753f38a0e9c6c4b82b944c74deea5fc78eabe1d2cdb56f18b0a2fN.exe 30 PID 2844 wrote to memory of 1720 2844 88b2183ba86753f38a0e9c6c4b82b944c74deea5fc78eabe1d2cdb56f18b0a2fN.exe 30 PID 1720 wrote to memory of 1332 1720 88b2183ba86753f38a0e9c6c4b82b944c74deea5fc78eabe1d2cdb56f18b0a2fN.exe 31 PID 1720 wrote to memory of 1332 1720 88b2183ba86753f38a0e9c6c4b82b944c74deea5fc78eabe1d2cdb56f18b0a2fN.exe 31 PID 1720 wrote to memory of 1332 1720 88b2183ba86753f38a0e9c6c4b82b944c74deea5fc78eabe1d2cdb56f18b0a2fN.exe 31 PID 1720 wrote to memory of 1332 1720 88b2183ba86753f38a0e9c6c4b82b944c74deea5fc78eabe1d2cdb56f18b0a2fN.exe 31 PID 1332 wrote to memory of 2688 1332 cmd.exe 33 PID 1332 wrote to memory of 2688 1332 cmd.exe 33 PID 1332 wrote to memory of 2688 1332 cmd.exe 33 PID 1332 wrote to memory of 2688 1332 cmd.exe 33 PID 1720 wrote to memory of 2804 1720 88b2183ba86753f38a0e9c6c4b82b944c74deea5fc78eabe1d2cdb56f18b0a2fN.exe 34 PID 1720 wrote to memory of 2804 1720 88b2183ba86753f38a0e9c6c4b82b944c74deea5fc78eabe1d2cdb56f18b0a2fN.exe 34 PID 1720 wrote to memory of 2804 1720 88b2183ba86753f38a0e9c6c4b82b944c74deea5fc78eabe1d2cdb56f18b0a2fN.exe 34 PID 1720 wrote to memory of 2804 1720 88b2183ba86753f38a0e9c6c4b82b944c74deea5fc78eabe1d2cdb56f18b0a2fN.exe 34 PID 2804 wrote to memory of 1292 2804 csrsll.exe 35 PID 2804 wrote to memory of 1292 2804 csrsll.exe 35 PID 2804 wrote to memory of 1292 2804 csrsll.exe 35 PID 2804 wrote to memory of 1292 2804 csrsll.exe 35 PID 2804 wrote to memory of 1292 2804 csrsll.exe 35 PID 2804 wrote to memory of 1292 2804 csrsll.exe 35 PID 2804 wrote to memory of 1292 2804 csrsll.exe 35 PID 2804 wrote to memory of 1292 2804 csrsll.exe 35 PID 2804 wrote to memory of 992 2804 csrsll.exe 36 PID 2804 wrote to memory of 992 2804 csrsll.exe 36 PID 2804 wrote to memory of 992 2804 csrsll.exe 36 PID 2804 wrote to memory of 992 2804 csrsll.exe 36 PID 2804 wrote to memory of 992 2804 csrsll.exe 36 PID 2804 wrote to memory of 992 2804 csrsll.exe 36 PID 2804 wrote to memory of 992 2804 csrsll.exe 36 PID 2804 wrote to memory of 992 2804 csrsll.exe 36
Processes
-
C:\Users\Admin\AppData\Local\Temp\88b2183ba86753f38a0e9c6c4b82b944c74deea5fc78eabe1d2cdb56f18b0a2fN.exe"C:\Users\Admin\AppData\Local\Temp\88b2183ba86753f38a0e9c6c4b82b944c74deea5fc78eabe1d2cdb56f18b0a2fN.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2844 -
C:\Users\Admin\AppData\Local\Temp\88b2183ba86753f38a0e9c6c4b82b944c74deea5fc78eabe1d2cdb56f18b0a2fN.exe"C:\Users\Admin\AppData\Local\Temp\88b2183ba86753f38a0e9c6c4b82b944c74deea5fc78eabe1d2cdb56f18b0a2fN.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1720 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\KXENX.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1332 -
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:2688
-
-
-
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:2804 -
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:1292
-
-
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:992
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
145B
MD54eb61ec7816c34ec8c125acadc57ec1b
SHA1b0015cc865c0bb1a027be663027d3829401a31cc
SHA25608375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
-
Filesize
90KB
MD5333ca5ad036b0fd6bb9f7fe61f6eece1
SHA1dca22d6baa9382cd063e7d3003078de098c3b8de
SHA256ab5d688b7bb4fade3d18854f4a9374560a36006c431aa1da164161226368d4ff
SHA5123e24d7174beecabf818356eed809aa8e99e8de3021ad1effe000b36184a0cb91ab8d9fa0c5e7c600c417d02207313574b14247fa236b53fdca908d74e8fa21c1