Analysis
-
max time kernel
148s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
18-12-2024 08:52
Behavioral task
behavioral1
Sample
fc7c7d42db2a4ad45c0ce67bdab50129b89211f31ec6b311592283e400259f3e.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
fc7c7d42db2a4ad45c0ce67bdab50129b89211f31ec6b311592283e400259f3e.exe
Resource
win10v2004-20241007-en
General
-
Target
fc7c7d42db2a4ad45c0ce67bdab50129b89211f31ec6b311592283e400259f3e.exe
-
Size
90KB
-
MD5
7d4355f7ff1bc501cb8943610d71bc0e
-
SHA1
676445a3e07a15c7bd3f4746e4fdd8d2c52bcc5c
-
SHA256
fc7c7d42db2a4ad45c0ce67bdab50129b89211f31ec6b311592283e400259f3e
-
SHA512
496ef36388f56097559caad71c1613f7cad808f903dd37f4a49733f1325f6daee10384931c711ba7bcc4c1bafd397d0e376166cc97faca97a8104d69eefecdf9
-
SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDe:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3I
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/1364-267-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2012 csrsll.exe 2268 csrsll.exe 1364 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2948 fc7c7d42db2a4ad45c0ce67bdab50129b89211f31ec6b311592283e400259f3e.exe 2948 fc7c7d42db2a4ad45c0ce67bdab50129b89211f31ec6b311592283e400259f3e.exe 2948 fc7c7d42db2a4ad45c0ce67bdab50129b89211f31ec6b311592283e400259f3e.exe 2948 fc7c7d42db2a4ad45c0ce67bdab50129b89211f31ec6b311592283e400259f3e.exe 2948 fc7c7d42db2a4ad45c0ce67bdab50129b89211f31ec6b311592283e400259f3e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\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 2948 1960 fc7c7d42db2a4ad45c0ce67bdab50129b89211f31ec6b311592283e400259f3e.exe 30 PID 2012 set thread context of 2268 2012 csrsll.exe 35 PID 2012 set thread context of 1364 2012 csrsll.exe 36 -
resource yara_rule behavioral1/memory/1960-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1960-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1960-85-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1960-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1960-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1960-110-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2948-111-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2948-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1960-107-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2948-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2948-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1960-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2948-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2948-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2948-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1960-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x00090000000120f9-137.dat upx behavioral1/memory/2948-152-0x0000000003120000-0x0000000003173000-memory.dmp upx behavioral1/memory/2948-151-0x0000000003120000-0x0000000003173000-memory.dmp upx behavioral1/memory/2948-158-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2012-217-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1364-255-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2012-257-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2948-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2268-264-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1364-267-0x0000000000400000-0x0000000000414000-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 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fc7c7d42db2a4ad45c0ce67bdab50129b89211f31ec6b311592283e400259f3e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fc7c7d42db2a4ad45c0ce67bdab50129b89211f31ec6b311592283e400259f3e.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe Token: SeDebugPrivilege 2268 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1960 fc7c7d42db2a4ad45c0ce67bdab50129b89211f31ec6b311592283e400259f3e.exe 2948 fc7c7d42db2a4ad45c0ce67bdab50129b89211f31ec6b311592283e400259f3e.exe 2012 csrsll.exe 2268 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1960 wrote to memory of 2948 1960 fc7c7d42db2a4ad45c0ce67bdab50129b89211f31ec6b311592283e400259f3e.exe 30 PID 1960 wrote to memory of 2948 1960 fc7c7d42db2a4ad45c0ce67bdab50129b89211f31ec6b311592283e400259f3e.exe 30 PID 1960 wrote to memory of 2948 1960 fc7c7d42db2a4ad45c0ce67bdab50129b89211f31ec6b311592283e400259f3e.exe 30 PID 1960 wrote to memory of 2948 1960 fc7c7d42db2a4ad45c0ce67bdab50129b89211f31ec6b311592283e400259f3e.exe 30 PID 1960 wrote to memory of 2948 1960 fc7c7d42db2a4ad45c0ce67bdab50129b89211f31ec6b311592283e400259f3e.exe 30 PID 1960 wrote to memory of 2948 1960 fc7c7d42db2a4ad45c0ce67bdab50129b89211f31ec6b311592283e400259f3e.exe 30 PID 1960 wrote to memory of 2948 1960 fc7c7d42db2a4ad45c0ce67bdab50129b89211f31ec6b311592283e400259f3e.exe 30 PID 1960 wrote to memory of 2948 1960 fc7c7d42db2a4ad45c0ce67bdab50129b89211f31ec6b311592283e400259f3e.exe 30 PID 2948 wrote to memory of 1488 2948 fc7c7d42db2a4ad45c0ce67bdab50129b89211f31ec6b311592283e400259f3e.exe 31 PID 2948 wrote to memory of 1488 2948 fc7c7d42db2a4ad45c0ce67bdab50129b89211f31ec6b311592283e400259f3e.exe 31 PID 2948 wrote to memory of 1488 2948 fc7c7d42db2a4ad45c0ce67bdab50129b89211f31ec6b311592283e400259f3e.exe 31 PID 2948 wrote to memory of 1488 2948 fc7c7d42db2a4ad45c0ce67bdab50129b89211f31ec6b311592283e400259f3e.exe 31 PID 1488 wrote to memory of 2740 1488 cmd.exe 33 PID 1488 wrote to memory of 2740 1488 cmd.exe 33 PID 1488 wrote to memory of 2740 1488 cmd.exe 33 PID 1488 wrote to memory of 2740 1488 cmd.exe 33 PID 2948 wrote to memory of 2012 2948 fc7c7d42db2a4ad45c0ce67bdab50129b89211f31ec6b311592283e400259f3e.exe 34 PID 2948 wrote to memory of 2012 2948 fc7c7d42db2a4ad45c0ce67bdab50129b89211f31ec6b311592283e400259f3e.exe 34 PID 2948 wrote to memory of 2012 2948 fc7c7d42db2a4ad45c0ce67bdab50129b89211f31ec6b311592283e400259f3e.exe 34 PID 2948 wrote to memory of 2012 2948 fc7c7d42db2a4ad45c0ce67bdab50129b89211f31ec6b311592283e400259f3e.exe 34 PID 2012 wrote to memory of 2268 2012 csrsll.exe 35 PID 2012 wrote to memory of 2268 2012 csrsll.exe 35 PID 2012 wrote to memory of 2268 2012 csrsll.exe 35 PID 2012 wrote to memory of 2268 2012 csrsll.exe 35 PID 2012 wrote to memory of 2268 2012 csrsll.exe 35 PID 2012 wrote to memory of 2268 2012 csrsll.exe 35 PID 2012 wrote to memory of 2268 2012 csrsll.exe 35 PID 2012 wrote to memory of 2268 2012 csrsll.exe 35 PID 2012 wrote to memory of 1364 2012 csrsll.exe 36 PID 2012 wrote to memory of 1364 2012 csrsll.exe 36 PID 2012 wrote to memory of 1364 2012 csrsll.exe 36 PID 2012 wrote to memory of 1364 2012 csrsll.exe 36 PID 2012 wrote to memory of 1364 2012 csrsll.exe 36 PID 2012 wrote to memory of 1364 2012 csrsll.exe 36 PID 2012 wrote to memory of 1364 2012 csrsll.exe 36 PID 2012 wrote to memory of 1364 2012 csrsll.exe 36
Processes
-
C:\Users\Admin\AppData\Local\Temp\fc7c7d42db2a4ad45c0ce67bdab50129b89211f31ec6b311592283e400259f3e.exe"C:\Users\Admin\AppData\Local\Temp\fc7c7d42db2a4ad45c0ce67bdab50129b89211f31ec6b311592283e400259f3e.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\fc7c7d42db2a4ad45c0ce67bdab50129b89211f31ec6b311592283e400259f3e.exe"C:\Users\Admin\AppData\Local\Temp\fc7c7d42db2a4ad45c0ce67bdab50129b89211f31ec6b311592283e400259f3e.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2948 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\FJXGG.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1488 -
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:2740
-
-
-
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:2012 -
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:2268
-
-
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:1364
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
145B
MD54eb61ec7816c34ec8c125acadc57ec1b
SHA1b0015cc865c0bb1a027be663027d3829401a31cc
SHA25608375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
-
Filesize
90KB
MD5b723d21d52dc7c8c67c7b4ac48cb9736
SHA1b7bb3d88e938801cf1211cdc4f543c2a613b9d07
SHA256b4cea85603d0415572a38929d73c31e592e017d209f1de20f226bb8fdcf18680
SHA512e1762a3c7c2eb9688314162a40422eb2862f8542129133c8eb47cd3ec640e2f6b6243f9168b18af7052bfc7fe64a5448c5f922eaf89423d3adf324839e1bd430