Analysis
-
max time kernel
119s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13/01/2025, 19:10
Behavioral task
behavioral1
Sample
fd7d14561ab1f1933f8ae0b9c52a6057680b0253dfe789a81d52b41ac522a41fN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fd7d14561ab1f1933f8ae0b9c52a6057680b0253dfe789a81d52b41ac522a41fN.exe
Resource
win10v2004-20241007-en
General
-
Target
fd7d14561ab1f1933f8ae0b9c52a6057680b0253dfe789a81d52b41ac522a41fN.exe
-
Size
90KB
-
MD5
9d43ab150660710da46f02b9c53e59a0
-
SHA1
5c91cb62182cece63cbc9c0a5a2650d1fc19d8a2
-
SHA256
fd7d14561ab1f1933f8ae0b9c52a6057680b0253dfe789a81d52b41ac522a41f
-
SHA512
98a7187c2204053c021fc36e5a3e722284dc604e5bba44606c69114922fffa22146f775193792bad269363a4408c9cf81a3e828c804e24e0a9bb7e83ac1cdead
-
SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDm:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3M
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/1284-263-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1380 csrsll.exe 1860 csrsll.exe 1284 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2608 fd7d14561ab1f1933f8ae0b9c52a6057680b0253dfe789a81d52b41ac522a41fN.exe 2608 fd7d14561ab1f1933f8ae0b9c52a6057680b0253dfe789a81d52b41ac522a41fN.exe 2608 fd7d14561ab1f1933f8ae0b9c52a6057680b0253dfe789a81d52b41ac522a41fN.exe 2608 fd7d14561ab1f1933f8ae0b9c52a6057680b0253dfe789a81d52b41ac522a41fN.exe 2608 fd7d14561ab1f1933f8ae0b9c52a6057680b0253dfe789a81d52b41ac522a41fN.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\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 1960 set thread context of 2608 1960 fd7d14561ab1f1933f8ae0b9c52a6057680b0253dfe789a81d52b41ac522a41fN.exe 31 PID 1380 set thread context of 1860 1380 csrsll.exe 36 PID 1380 set thread context of 1284 1380 csrsll.exe 37 -
resource yara_rule behavioral1/memory/1960-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1960-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1960-87-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1960-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1960-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1960-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2608-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2608-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2608-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1960-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2608-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2608-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2608-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0005000000004ed7-134.dat upx behavioral1/memory/2608-148-0x0000000003160000-0x00000000031B3000-memory.dmp upx behavioral1/memory/2608-154-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1380-223-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1284-253-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2608-255-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1380-250-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1860-244-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1860-260-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1284-263-0x0000000000400000-0x0000000000414000-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 fd7d14561ab1f1933f8ae0b9c52a6057680b0253dfe789a81d52b41ac522a41fN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fd7d14561ab1f1933f8ae0b9c52a6057680b0253dfe789a81d52b41ac522a41fN.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 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe Token: SeDebugPrivilege 1860 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1960 fd7d14561ab1f1933f8ae0b9c52a6057680b0253dfe789a81d52b41ac522a41fN.exe 2608 fd7d14561ab1f1933f8ae0b9c52a6057680b0253dfe789a81d52b41ac522a41fN.exe 1380 csrsll.exe 1860 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1960 wrote to memory of 2608 1960 fd7d14561ab1f1933f8ae0b9c52a6057680b0253dfe789a81d52b41ac522a41fN.exe 31 PID 1960 wrote to memory of 2608 1960 fd7d14561ab1f1933f8ae0b9c52a6057680b0253dfe789a81d52b41ac522a41fN.exe 31 PID 1960 wrote to memory of 2608 1960 fd7d14561ab1f1933f8ae0b9c52a6057680b0253dfe789a81d52b41ac522a41fN.exe 31 PID 1960 wrote to memory of 2608 1960 fd7d14561ab1f1933f8ae0b9c52a6057680b0253dfe789a81d52b41ac522a41fN.exe 31 PID 1960 wrote to memory of 2608 1960 fd7d14561ab1f1933f8ae0b9c52a6057680b0253dfe789a81d52b41ac522a41fN.exe 31 PID 1960 wrote to memory of 2608 1960 fd7d14561ab1f1933f8ae0b9c52a6057680b0253dfe789a81d52b41ac522a41fN.exe 31 PID 1960 wrote to memory of 2608 1960 fd7d14561ab1f1933f8ae0b9c52a6057680b0253dfe789a81d52b41ac522a41fN.exe 31 PID 1960 wrote to memory of 2608 1960 fd7d14561ab1f1933f8ae0b9c52a6057680b0253dfe789a81d52b41ac522a41fN.exe 31 PID 2608 wrote to memory of 2004 2608 fd7d14561ab1f1933f8ae0b9c52a6057680b0253dfe789a81d52b41ac522a41fN.exe 32 PID 2608 wrote to memory of 2004 2608 fd7d14561ab1f1933f8ae0b9c52a6057680b0253dfe789a81d52b41ac522a41fN.exe 32 PID 2608 wrote to memory of 2004 2608 fd7d14561ab1f1933f8ae0b9c52a6057680b0253dfe789a81d52b41ac522a41fN.exe 32 PID 2608 wrote to memory of 2004 2608 fd7d14561ab1f1933f8ae0b9c52a6057680b0253dfe789a81d52b41ac522a41fN.exe 32 PID 2004 wrote to memory of 812 2004 cmd.exe 34 PID 2004 wrote to memory of 812 2004 cmd.exe 34 PID 2004 wrote to memory of 812 2004 cmd.exe 34 PID 2004 wrote to memory of 812 2004 cmd.exe 34 PID 2608 wrote to memory of 1380 2608 fd7d14561ab1f1933f8ae0b9c52a6057680b0253dfe789a81d52b41ac522a41fN.exe 35 PID 2608 wrote to memory of 1380 2608 fd7d14561ab1f1933f8ae0b9c52a6057680b0253dfe789a81d52b41ac522a41fN.exe 35 PID 2608 wrote to memory of 1380 2608 fd7d14561ab1f1933f8ae0b9c52a6057680b0253dfe789a81d52b41ac522a41fN.exe 35 PID 2608 wrote to memory of 1380 2608 fd7d14561ab1f1933f8ae0b9c52a6057680b0253dfe789a81d52b41ac522a41fN.exe 35 PID 1380 wrote to memory of 1860 1380 csrsll.exe 36 PID 1380 wrote to memory of 1860 1380 csrsll.exe 36 PID 1380 wrote to memory of 1860 1380 csrsll.exe 36 PID 1380 wrote to memory of 1860 1380 csrsll.exe 36 PID 1380 wrote to memory of 1860 1380 csrsll.exe 36 PID 1380 wrote to memory of 1860 1380 csrsll.exe 36 PID 1380 wrote to memory of 1860 1380 csrsll.exe 36 PID 1380 wrote to memory of 1860 1380 csrsll.exe 36 PID 1380 wrote to memory of 1284 1380 csrsll.exe 37 PID 1380 wrote to memory of 1284 1380 csrsll.exe 37 PID 1380 wrote to memory of 1284 1380 csrsll.exe 37 PID 1380 wrote to memory of 1284 1380 csrsll.exe 37 PID 1380 wrote to memory of 1284 1380 csrsll.exe 37 PID 1380 wrote to memory of 1284 1380 csrsll.exe 37 PID 1380 wrote to memory of 1284 1380 csrsll.exe 37 PID 1380 wrote to memory of 1284 1380 csrsll.exe 37
Processes
-
C:\Users\Admin\AppData\Local\Temp\fd7d14561ab1f1933f8ae0b9c52a6057680b0253dfe789a81d52b41ac522a41fN.exe"C:\Users\Admin\AppData\Local\Temp\fd7d14561ab1f1933f8ae0b9c52a6057680b0253dfe789a81d52b41ac522a41fN.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1960 -
C:\Users\Admin\AppData\Local\Temp\fd7d14561ab1f1933f8ae0b9c52a6057680b0253dfe789a81d52b41ac522a41fN.exe"C:\Users\Admin\AppData\Local\Temp\fd7d14561ab1f1933f8ae0b9c52a6057680b0253dfe789a81d52b41ac522a41fN.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2608 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\AFUVS.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2004 -
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:812
-
-
-
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:1380 -
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:1860
-
-
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:1284
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
145B
MD54eb61ec7816c34ec8c125acadc57ec1b
SHA1b0015cc865c0bb1a027be663027d3829401a31cc
SHA25608375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
-
Filesize
90KB
MD55f11ac51cb04019c298a49587e104650
SHA15092ba3cfd9089f43df147cc90f4271ce30e10e9
SHA25661a584344df77b5ec5110a0d321dac5c0279f9d166283e1ea844950112b6665b
SHA512258daafa7ad83773eb5b99ae5a0f31335da20ed7fa95611967fc0aba356157e6a8672e6f6b784e5df95614b105201fe69809503805a3530ebcbf82753a912ee3