Analysis
-
max time kernel
119s -
max time network
31s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
27/11/2024, 04:35
Behavioral task
behavioral1
Sample
f2f03d92ea96d17194064f41319ca2aac64f8b9633a508435f9c236fb3674b82.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
f2f03d92ea96d17194064f41319ca2aac64f8b9633a508435f9c236fb3674b82.exe
Resource
win10v2004-20241007-en
General
-
Target
f2f03d92ea96d17194064f41319ca2aac64f8b9633a508435f9c236fb3674b82.exe
-
Size
90KB
-
MD5
cf729c9122864f04be4fe8795e8a6e9f
-
SHA1
b04212a0235a7ec9994a13347d4918f8928dde34
-
SHA256
f2f03d92ea96d17194064f41319ca2aac64f8b9633a508435f9c236fb3674b82
-
SHA512
b9c6c5a0bd871591391c8491d05b1192bee958c677cbccafd44cac01079095f1594aedda503c3d4d314dc8ee5a14baf1e3256b2562857a431cfd24bcf1b08107
-
SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oD3:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3h
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/2112-266-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1124 csrsll.exe 1160 csrsll.exe 2112 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 1456 f2f03d92ea96d17194064f41319ca2aac64f8b9633a508435f9c236fb3674b82.exe 1456 f2f03d92ea96d17194064f41319ca2aac64f8b9633a508435f9c236fb3674b82.exe 1456 f2f03d92ea96d17194064f41319ca2aac64f8b9633a508435f9c236fb3674b82.exe 1456 f2f03d92ea96d17194064f41319ca2aac64f8b9633a508435f9c236fb3674b82.exe 1456 f2f03d92ea96d17194064f41319ca2aac64f8b9633a508435f9c236fb3674b82.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\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 1952 set thread context of 1456 1952 f2f03d92ea96d17194064f41319ca2aac64f8b9633a508435f9c236fb3674b82.exe 31 PID 1124 set thread context of 1160 1124 csrsll.exe 36 PID 1124 set thread context of 2112 1124 csrsll.exe 37 -
resource yara_rule behavioral1/memory/1952-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1952-4-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1952-87-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1456-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1456-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1456-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1952-108-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1456-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1456-99-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1952-96-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1952-86-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1952-85-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1952-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1952-77-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1952-52-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1456-111-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1456-112-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1456-139-0x0000000002B30000-0x0000000002B83000-memory.dmp upx behavioral1/files/0x0016000000005587-137.dat upx behavioral1/memory/1456-155-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1124-228-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1124-227-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1124-253-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2112-254-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1456-258-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1160-263-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2112-266-0x0000000000400000-0x0000000000414000-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 f2f03d92ea96d17194064f41319ca2aac64f8b9633a508435f9c236fb3674b82.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f2f03d92ea96d17194064f41319ca2aac64f8b9633a508435f9c236fb3674b82.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 -
Suspicious use of AdjustPrivilegeToken 63 IoCs
description pid Process Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe Token: SeDebugPrivilege 1160 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1952 f2f03d92ea96d17194064f41319ca2aac64f8b9633a508435f9c236fb3674b82.exe 1456 f2f03d92ea96d17194064f41319ca2aac64f8b9633a508435f9c236fb3674b82.exe 1124 csrsll.exe 1160 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1952 wrote to memory of 1456 1952 f2f03d92ea96d17194064f41319ca2aac64f8b9633a508435f9c236fb3674b82.exe 31 PID 1952 wrote to memory of 1456 1952 f2f03d92ea96d17194064f41319ca2aac64f8b9633a508435f9c236fb3674b82.exe 31 PID 1952 wrote to memory of 1456 1952 f2f03d92ea96d17194064f41319ca2aac64f8b9633a508435f9c236fb3674b82.exe 31 PID 1952 wrote to memory of 1456 1952 f2f03d92ea96d17194064f41319ca2aac64f8b9633a508435f9c236fb3674b82.exe 31 PID 1952 wrote to memory of 1456 1952 f2f03d92ea96d17194064f41319ca2aac64f8b9633a508435f9c236fb3674b82.exe 31 PID 1952 wrote to memory of 1456 1952 f2f03d92ea96d17194064f41319ca2aac64f8b9633a508435f9c236fb3674b82.exe 31 PID 1952 wrote to memory of 1456 1952 f2f03d92ea96d17194064f41319ca2aac64f8b9633a508435f9c236fb3674b82.exe 31 PID 1952 wrote to memory of 1456 1952 f2f03d92ea96d17194064f41319ca2aac64f8b9633a508435f9c236fb3674b82.exe 31 PID 1456 wrote to memory of 2940 1456 f2f03d92ea96d17194064f41319ca2aac64f8b9633a508435f9c236fb3674b82.exe 32 PID 1456 wrote to memory of 2940 1456 f2f03d92ea96d17194064f41319ca2aac64f8b9633a508435f9c236fb3674b82.exe 32 PID 1456 wrote to memory of 2940 1456 f2f03d92ea96d17194064f41319ca2aac64f8b9633a508435f9c236fb3674b82.exe 32 PID 1456 wrote to memory of 2940 1456 f2f03d92ea96d17194064f41319ca2aac64f8b9633a508435f9c236fb3674b82.exe 32 PID 2940 wrote to memory of 792 2940 cmd.exe 34 PID 2940 wrote to memory of 792 2940 cmd.exe 34 PID 2940 wrote to memory of 792 2940 cmd.exe 34 PID 2940 wrote to memory of 792 2940 cmd.exe 34 PID 1456 wrote to memory of 1124 1456 f2f03d92ea96d17194064f41319ca2aac64f8b9633a508435f9c236fb3674b82.exe 35 PID 1456 wrote to memory of 1124 1456 f2f03d92ea96d17194064f41319ca2aac64f8b9633a508435f9c236fb3674b82.exe 35 PID 1456 wrote to memory of 1124 1456 f2f03d92ea96d17194064f41319ca2aac64f8b9633a508435f9c236fb3674b82.exe 35 PID 1456 wrote to memory of 1124 1456 f2f03d92ea96d17194064f41319ca2aac64f8b9633a508435f9c236fb3674b82.exe 35 PID 1124 wrote to memory of 1160 1124 csrsll.exe 36 PID 1124 wrote to memory of 1160 1124 csrsll.exe 36 PID 1124 wrote to memory of 1160 1124 csrsll.exe 36 PID 1124 wrote to memory of 1160 1124 csrsll.exe 36 PID 1124 wrote to memory of 1160 1124 csrsll.exe 36 PID 1124 wrote to memory of 1160 1124 csrsll.exe 36 PID 1124 wrote to memory of 1160 1124 csrsll.exe 36 PID 1124 wrote to memory of 1160 1124 csrsll.exe 36 PID 1124 wrote to memory of 2112 1124 csrsll.exe 37 PID 1124 wrote to memory of 2112 1124 csrsll.exe 37 PID 1124 wrote to memory of 2112 1124 csrsll.exe 37 PID 1124 wrote to memory of 2112 1124 csrsll.exe 37 PID 1124 wrote to memory of 2112 1124 csrsll.exe 37 PID 1124 wrote to memory of 2112 1124 csrsll.exe 37 PID 1124 wrote to memory of 2112 1124 csrsll.exe 37 PID 1124 wrote to memory of 2112 1124 csrsll.exe 37
Processes
-
C:\Users\Admin\AppData\Local\Temp\f2f03d92ea96d17194064f41319ca2aac64f8b9633a508435f9c236fb3674b82.exe"C:\Users\Admin\AppData\Local\Temp\f2f03d92ea96d17194064f41319ca2aac64f8b9633a508435f9c236fb3674b82.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1952 -
C:\Users\Admin\AppData\Local\Temp\f2f03d92ea96d17194064f41319ca2aac64f8b9633a508435f9c236fb3674b82.exe"C:\Users\Admin\AppData\Local\Temp\f2f03d92ea96d17194064f41319ca2aac64f8b9633a508435f9c236fb3674b82.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1456 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\GKFNC.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2940 -
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:792
-
-
-
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:1124 -
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:1160
-
-
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:2112
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
145B
MD54eb61ec7816c34ec8c125acadc57ec1b
SHA1b0015cc865c0bb1a027be663027d3829401a31cc
SHA25608375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
-
Filesize
90KB
MD526f2caea1bde11a4748baca73f66a67e
SHA1f1f112452f5c0acda6c4ddd576f5b269eae8d73b
SHA256d562f2a594f0c379eb255579cde88d714465cd2c9428505516fd61f3f3b22152
SHA51260b843bdf574a7efa5c1cf4e3169c6cc8cbd209a3847caf12009559c0d05fbd3f6bda801d5f3930f1f1ac07936daf53fa9bb5fc2291fe8efe9daef824445c0fe