Analysis
-
max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
04-01-2025 12:09
Behavioral task
behavioral1
Sample
d25816676d687c9f819f1f31c5ebfb4ec95d39379bf4cb78921b3c25709568d0N.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
d25816676d687c9f819f1f31c5ebfb4ec95d39379bf4cb78921b3c25709568d0N.exe
Resource
win10v2004-20241007-en
General
-
Target
d25816676d687c9f819f1f31c5ebfb4ec95d39379bf4cb78921b3c25709568d0N.exe
-
Size
90KB
-
MD5
5fb56966f4bc24fb9981cfc774d25a00
-
SHA1
de939336deb684c813292a0a2ccccce6afbdf5b2
-
SHA256
d25816676d687c9f819f1f31c5ebfb4ec95d39379bf4cb78921b3c25709568d0
-
SHA512
5711d2f94ae8e0475ab3ad482173c9a40508853252946872b1da26b8d2b02c7bac432a07d992e14d5f45c5ac9b28aac7f0415a54671e7fd3f49f9c09db0a9e7c
-
SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y
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/836-256-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/836-264-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 840 csrsll.exe 2032 csrsll.exe 836 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2672 d25816676d687c9f819f1f31c5ebfb4ec95d39379bf4cb78921b3c25709568d0N.exe 2672 d25816676d687c9f819f1f31c5ebfb4ec95d39379bf4cb78921b3c25709568d0N.exe 2672 d25816676d687c9f819f1f31c5ebfb4ec95d39379bf4cb78921b3c25709568d0N.exe 2672 d25816676d687c9f819f1f31c5ebfb4ec95d39379bf4cb78921b3c25709568d0N.exe 2672 d25816676d687c9f819f1f31c5ebfb4ec95d39379bf4cb78921b3c25709568d0N.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 2628 set thread context of 2672 2628 d25816676d687c9f819f1f31c5ebfb4ec95d39379bf4cb78921b3c25709568d0N.exe 30 PID 840 set thread context of 2032 840 csrsll.exe 36 PID 840 set thread context of 836 840 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2628-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2628-91-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2628-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2672-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2628-102-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2672-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2672-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2672-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2672-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2672-94-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2628-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2628-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2672-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0009000000015d0e-132.dat upx behavioral1/memory/2672-146-0x00000000030F0000-0x0000000003143000-memory.dmp upx behavioral1/memory/2628-154-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2672-155-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/840-214-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2672-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/840-259-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/836-256-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2032-255-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2032-263-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/836-264-0x0000000000400000-0x0000000000414000-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 d25816676d687c9f819f1f31c5ebfb4ec95d39379bf4cb78921b3c25709568d0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d25816676d687c9f819f1f31c5ebfb4ec95d39379bf4cb78921b3c25709568d0N.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe Token: SeDebugPrivilege 2032 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2628 d25816676d687c9f819f1f31c5ebfb4ec95d39379bf4cb78921b3c25709568d0N.exe 2672 d25816676d687c9f819f1f31c5ebfb4ec95d39379bf4cb78921b3c25709568d0N.exe 840 csrsll.exe 2032 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2628 wrote to memory of 2672 2628 d25816676d687c9f819f1f31c5ebfb4ec95d39379bf4cb78921b3c25709568d0N.exe 30 PID 2628 wrote to memory of 2672 2628 d25816676d687c9f819f1f31c5ebfb4ec95d39379bf4cb78921b3c25709568d0N.exe 30 PID 2628 wrote to memory of 2672 2628 d25816676d687c9f819f1f31c5ebfb4ec95d39379bf4cb78921b3c25709568d0N.exe 30 PID 2628 wrote to memory of 2672 2628 d25816676d687c9f819f1f31c5ebfb4ec95d39379bf4cb78921b3c25709568d0N.exe 30 PID 2628 wrote to memory of 2672 2628 d25816676d687c9f819f1f31c5ebfb4ec95d39379bf4cb78921b3c25709568d0N.exe 30 PID 2628 wrote to memory of 2672 2628 d25816676d687c9f819f1f31c5ebfb4ec95d39379bf4cb78921b3c25709568d0N.exe 30 PID 2628 wrote to memory of 2672 2628 d25816676d687c9f819f1f31c5ebfb4ec95d39379bf4cb78921b3c25709568d0N.exe 30 PID 2628 wrote to memory of 2672 2628 d25816676d687c9f819f1f31c5ebfb4ec95d39379bf4cb78921b3c25709568d0N.exe 30 PID 2672 wrote to memory of 576 2672 d25816676d687c9f819f1f31c5ebfb4ec95d39379bf4cb78921b3c25709568d0N.exe 31 PID 2672 wrote to memory of 576 2672 d25816676d687c9f819f1f31c5ebfb4ec95d39379bf4cb78921b3c25709568d0N.exe 31 PID 2672 wrote to memory of 576 2672 d25816676d687c9f819f1f31c5ebfb4ec95d39379bf4cb78921b3c25709568d0N.exe 31 PID 2672 wrote to memory of 576 2672 d25816676d687c9f819f1f31c5ebfb4ec95d39379bf4cb78921b3c25709568d0N.exe 31 PID 576 wrote to memory of 2968 576 cmd.exe 33 PID 576 wrote to memory of 2968 576 cmd.exe 33 PID 576 wrote to memory of 2968 576 cmd.exe 33 PID 576 wrote to memory of 2968 576 cmd.exe 33 PID 2672 wrote to memory of 840 2672 d25816676d687c9f819f1f31c5ebfb4ec95d39379bf4cb78921b3c25709568d0N.exe 34 PID 2672 wrote to memory of 840 2672 d25816676d687c9f819f1f31c5ebfb4ec95d39379bf4cb78921b3c25709568d0N.exe 34 PID 2672 wrote to memory of 840 2672 d25816676d687c9f819f1f31c5ebfb4ec95d39379bf4cb78921b3c25709568d0N.exe 34 PID 2672 wrote to memory of 840 2672 d25816676d687c9f819f1f31c5ebfb4ec95d39379bf4cb78921b3c25709568d0N.exe 34 PID 840 wrote to memory of 2032 840 csrsll.exe 36 PID 840 wrote to memory of 2032 840 csrsll.exe 36 PID 840 wrote to memory of 2032 840 csrsll.exe 36 PID 840 wrote to memory of 2032 840 csrsll.exe 36 PID 840 wrote to memory of 2032 840 csrsll.exe 36 PID 840 wrote to memory of 2032 840 csrsll.exe 36 PID 840 wrote to memory of 2032 840 csrsll.exe 36 PID 840 wrote to memory of 2032 840 csrsll.exe 36 PID 840 wrote to memory of 836 840 csrsll.exe 37 PID 840 wrote to memory of 836 840 csrsll.exe 37 PID 840 wrote to memory of 836 840 csrsll.exe 37 PID 840 wrote to memory of 836 840 csrsll.exe 37 PID 840 wrote to memory of 836 840 csrsll.exe 37 PID 840 wrote to memory of 836 840 csrsll.exe 37 PID 840 wrote to memory of 836 840 csrsll.exe 37 PID 840 wrote to memory of 836 840 csrsll.exe 37
Processes
-
C:\Users\Admin\AppData\Local\Temp\d25816676d687c9f819f1f31c5ebfb4ec95d39379bf4cb78921b3c25709568d0N.exe"C:\Users\Admin\AppData\Local\Temp\d25816676d687c9f819f1f31c5ebfb4ec95d39379bf4cb78921b3c25709568d0N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2628 -
C:\Users\Admin\AppData\Local\Temp\d25816676d687c9f819f1f31c5ebfb4ec95d39379bf4cb78921b3c25709568d0N.exe"C:\Users\Admin\AppData\Local\Temp\d25816676d687c9f819f1f31c5ebfb4ec95d39379bf4cb78921b3c25709568d0N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2672 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\YBYGU.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:576 -
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:2968
-
-
-
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:840 -
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:2032
-
-
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:836
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
145B
MD54eb61ec7816c34ec8c125acadc57ec1b
SHA1b0015cc865c0bb1a027be663027d3829401a31cc
SHA25608375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
-
Filesize
90KB
MD5e2fa3cf2c9991542d639948d97f146e5
SHA1d9b39b1f98f932e3cbda932b4777d16e59333168
SHA256f05d8dd7f15207a1efd3bb368f50b1a3c29c28309aec0b01d8a100080eed7a28
SHA512274c0ea4d86914fe47173c35f210231454ac6f8a59382cb4c3c6aa8c2cf2f30b90c8fc708070f6c3427f82df48b9f69b224142f4dca0718f4f6465dfc9ebd674