Analysis
-
max time kernel
149s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
18-12-2024 20:27
Behavioral task
behavioral1
Sample
2e9f74f6f7ec42cce23aa3e9b3d2ea5e30d63f768da20718bd9bf57413dbc7f6.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2e9f74f6f7ec42cce23aa3e9b3d2ea5e30d63f768da20718bd9bf57413dbc7f6.exe
Resource
win10v2004-20241007-en
General
-
Target
2e9f74f6f7ec42cce23aa3e9b3d2ea5e30d63f768da20718bd9bf57413dbc7f6.exe
-
Size
90KB
-
MD5
93ab844837eec5f3cfebc7a4b79798ef
-
SHA1
1a9eebdaa824e839d75a3d570f474994358c86f7
-
SHA256
2e9f74f6f7ec42cce23aa3e9b3d2ea5e30d63f768da20718bd9bf57413dbc7f6
-
SHA512
48665d58ae3e946ccd6e44c75312589e31502ffbb7770873bb127394df6613d4244346ab7ec33af0bd9b69aeda1f4f59ccced210da0b1e56160c86a5445a0240
-
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 1 IoCs
resource yara_rule behavioral1/memory/2628-264-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2752 csrsll.exe 3032 csrsll.exe 2628 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 1748 2e9f74f6f7ec42cce23aa3e9b3d2ea5e30d63f768da20718bd9bf57413dbc7f6.exe 1748 2e9f74f6f7ec42cce23aa3e9b3d2ea5e30d63f768da20718bd9bf57413dbc7f6.exe 1748 2e9f74f6f7ec42cce23aa3e9b3d2ea5e30d63f768da20718bd9bf57413dbc7f6.exe 1748 2e9f74f6f7ec42cce23aa3e9b3d2ea5e30d63f768da20718bd9bf57413dbc7f6.exe 1748 2e9f74f6f7ec42cce23aa3e9b3d2ea5e30d63f768da20718bd9bf57413dbc7f6.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\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 2660 set thread context of 1748 2660 2e9f74f6f7ec42cce23aa3e9b3d2ea5e30d63f768da20718bd9bf57413dbc7f6.exe 30 PID 2752 set thread context of 3032 2752 csrsll.exe 35 PID 2752 set thread context of 2628 2752 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2660-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2660-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1748-93-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1748-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2660-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1748-99-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1748-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1748-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2660-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1748-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0008000000012117-131.dat upx behavioral1/memory/1748-133-0x0000000003100000-0x0000000003153000-memory.dmp upx behavioral1/memory/2752-150-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1748-153-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2752-220-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1748-213-0x0000000003100000-0x0000000003153000-memory.dmp upx behavioral1/memory/2628-250-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/3032-243-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1748-260-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2752-257-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3032-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2628-264-0x0000000000400000-0x0000000000414000-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 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 2e9f74f6f7ec42cce23aa3e9b3d2ea5e30d63f768da20718bd9bf57413dbc7f6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2e9f74f6f7ec42cce23aa3e9b3d2ea5e30d63f768da20718bd9bf57413dbc7f6.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 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe Token: SeDebugPrivilege 3032 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2660 2e9f74f6f7ec42cce23aa3e9b3d2ea5e30d63f768da20718bd9bf57413dbc7f6.exe 1748 2e9f74f6f7ec42cce23aa3e9b3d2ea5e30d63f768da20718bd9bf57413dbc7f6.exe 2752 csrsll.exe 3032 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2660 wrote to memory of 1748 2660 2e9f74f6f7ec42cce23aa3e9b3d2ea5e30d63f768da20718bd9bf57413dbc7f6.exe 30 PID 2660 wrote to memory of 1748 2660 2e9f74f6f7ec42cce23aa3e9b3d2ea5e30d63f768da20718bd9bf57413dbc7f6.exe 30 PID 2660 wrote to memory of 1748 2660 2e9f74f6f7ec42cce23aa3e9b3d2ea5e30d63f768da20718bd9bf57413dbc7f6.exe 30 PID 2660 wrote to memory of 1748 2660 2e9f74f6f7ec42cce23aa3e9b3d2ea5e30d63f768da20718bd9bf57413dbc7f6.exe 30 PID 2660 wrote to memory of 1748 2660 2e9f74f6f7ec42cce23aa3e9b3d2ea5e30d63f768da20718bd9bf57413dbc7f6.exe 30 PID 2660 wrote to memory of 1748 2660 2e9f74f6f7ec42cce23aa3e9b3d2ea5e30d63f768da20718bd9bf57413dbc7f6.exe 30 PID 2660 wrote to memory of 1748 2660 2e9f74f6f7ec42cce23aa3e9b3d2ea5e30d63f768da20718bd9bf57413dbc7f6.exe 30 PID 2660 wrote to memory of 1748 2660 2e9f74f6f7ec42cce23aa3e9b3d2ea5e30d63f768da20718bd9bf57413dbc7f6.exe 30 PID 1748 wrote to memory of 1700 1748 2e9f74f6f7ec42cce23aa3e9b3d2ea5e30d63f768da20718bd9bf57413dbc7f6.exe 31 PID 1748 wrote to memory of 1700 1748 2e9f74f6f7ec42cce23aa3e9b3d2ea5e30d63f768da20718bd9bf57413dbc7f6.exe 31 PID 1748 wrote to memory of 1700 1748 2e9f74f6f7ec42cce23aa3e9b3d2ea5e30d63f768da20718bd9bf57413dbc7f6.exe 31 PID 1748 wrote to memory of 1700 1748 2e9f74f6f7ec42cce23aa3e9b3d2ea5e30d63f768da20718bd9bf57413dbc7f6.exe 31 PID 1700 wrote to memory of 1488 1700 cmd.exe 33 PID 1700 wrote to memory of 1488 1700 cmd.exe 33 PID 1700 wrote to memory of 1488 1700 cmd.exe 33 PID 1700 wrote to memory of 1488 1700 cmd.exe 33 PID 1748 wrote to memory of 2752 1748 2e9f74f6f7ec42cce23aa3e9b3d2ea5e30d63f768da20718bd9bf57413dbc7f6.exe 34 PID 1748 wrote to memory of 2752 1748 2e9f74f6f7ec42cce23aa3e9b3d2ea5e30d63f768da20718bd9bf57413dbc7f6.exe 34 PID 1748 wrote to memory of 2752 1748 2e9f74f6f7ec42cce23aa3e9b3d2ea5e30d63f768da20718bd9bf57413dbc7f6.exe 34 PID 1748 wrote to memory of 2752 1748 2e9f74f6f7ec42cce23aa3e9b3d2ea5e30d63f768da20718bd9bf57413dbc7f6.exe 34 PID 2752 wrote to memory of 3032 2752 csrsll.exe 35 PID 2752 wrote to memory of 3032 2752 csrsll.exe 35 PID 2752 wrote to memory of 3032 2752 csrsll.exe 35 PID 2752 wrote to memory of 3032 2752 csrsll.exe 35 PID 2752 wrote to memory of 3032 2752 csrsll.exe 35 PID 2752 wrote to memory of 3032 2752 csrsll.exe 35 PID 2752 wrote to memory of 3032 2752 csrsll.exe 35 PID 2752 wrote to memory of 3032 2752 csrsll.exe 35 PID 2752 wrote to memory of 2628 2752 csrsll.exe 36 PID 2752 wrote to memory of 2628 2752 csrsll.exe 36 PID 2752 wrote to memory of 2628 2752 csrsll.exe 36 PID 2752 wrote to memory of 2628 2752 csrsll.exe 36 PID 2752 wrote to memory of 2628 2752 csrsll.exe 36 PID 2752 wrote to memory of 2628 2752 csrsll.exe 36 PID 2752 wrote to memory of 2628 2752 csrsll.exe 36 PID 2752 wrote to memory of 2628 2752 csrsll.exe 36
Processes
-
C:\Users\Admin\AppData\Local\Temp\2e9f74f6f7ec42cce23aa3e9b3d2ea5e30d63f768da20718bd9bf57413dbc7f6.exe"C:\Users\Admin\AppData\Local\Temp\2e9f74f6f7ec42cce23aa3e9b3d2ea5e30d63f768da20718bd9bf57413dbc7f6.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2660 -
C:\Users\Admin\AppData\Local\Temp\2e9f74f6f7ec42cce23aa3e9b3d2ea5e30d63f768da20718bd9bf57413dbc7f6.exe"C:\Users\Admin\AppData\Local\Temp\2e9f74f6f7ec42cce23aa3e9b3d2ea5e30d63f768da20718bd9bf57413dbc7f6.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1748 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\IRISO.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1700 -
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:1488
-
-
-
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:2752 -
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:3032
-
-
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:2628
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
145B
MD54eb61ec7816c34ec8c125acadc57ec1b
SHA1b0015cc865c0bb1a027be663027d3829401a31cc
SHA25608375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
-
Filesize
90KB
MD501635d46b27c9e935fdd6f8901d15a8c
SHA1438b100de917a73ce29b2555e414d1e929652eed
SHA256e2f6dd52a93ff0c4e41f86fa876a54019288999e2c75be36ad48511a81e98864
SHA5125e2c7f977456a513c937f372af5aac75e9308e0cca1b65f3a7dfee37c54dae79d1f54cb4ac05009684c259b4e4e8c7414d5aba1b88141d4960df21626be6e356