Analysis
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max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
31-10-2024 08:38
Behavioral task
behavioral1
Sample
60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.exe
Resource
win10v2004-20241007-en
General
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Target
60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.exe
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Size
90KB
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MD5
6f843cdfcb0736b85728122b95f00360
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SHA1
ec74f48aa576701d292af99252cd62e08f028f22
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SHA256
60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383e
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SHA512
d384cac84fc0aa6dfd8197322d50b8a5ab4773bb5125e724f9f9910f84d23c9ec23a2abb6bae4f6450dbe0d021780d57c458e75925f1287bcfd33ee837e1526d
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y
Malware Config
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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Modiloader family
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ModiLoader Second Stage 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1280-268-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
Processes:
csrsll.execsrsll.execsrsll.exepid Process 1740 csrsll.exe 2424 csrsll.exe 1280 csrsll.exe -
Loads dropped DLL 5 IoCs
Processes:
60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.exepid Process 2928 60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.exe 2928 60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.exe 2928 60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.exe 2928 60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.exe 2928 60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
reg.exedescription 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
Processes:
60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.execsrsll.exedescription pid Process procid_target PID 1628 set thread context of 2928 1628 60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.exe 31 PID 1740 set thread context of 2424 1740 csrsll.exe 36 PID 1740 set thread context of 1280 1740 csrsll.exe 37 -
Processes:
resource yara_rule behavioral1/memory/1628-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1628-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1628-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2928-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2928-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1628-110-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1628-87-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2928-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2928-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2928-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2928-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1628-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1628-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x0005000000004ed7-135.dat upx behavioral1/memory/2928-137-0x0000000003140000-0x0000000003193000-memory.dmp upx behavioral1/memory/2928-151-0x0000000003140000-0x0000000003193000-memory.dmp upx behavioral1/memory/1740-154-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2928-157-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2928-158-0x0000000003140000-0x0000000003193000-memory.dmp upx behavioral1/memory/1740-217-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2424-249-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2928-264-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1740-261-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1280-257-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1740-256-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2424-265-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1280-268-0x0000000000400000-0x0000000000414000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
Processes:
csrsll.execsrsll.exe60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.exe60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.execmd.exereg.execsrsll.exedescription 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 60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.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 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
csrsll.exedescription pid Process Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe Token: SeDebugPrivilege 2424 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.exe60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.execsrsll.execsrsll.exepid Process 1628 60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.exe 2928 60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.exe 1740 csrsll.exe 2424 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.exe60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.execmd.execsrsll.exedescription pid Process procid_target PID 1628 wrote to memory of 2928 1628 60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.exe 31 PID 1628 wrote to memory of 2928 1628 60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.exe 31 PID 1628 wrote to memory of 2928 1628 60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.exe 31 PID 1628 wrote to memory of 2928 1628 60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.exe 31 PID 1628 wrote to memory of 2928 1628 60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.exe 31 PID 1628 wrote to memory of 2928 1628 60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.exe 31 PID 1628 wrote to memory of 2928 1628 60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.exe 31 PID 1628 wrote to memory of 2928 1628 60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.exe 31 PID 2928 wrote to memory of 2976 2928 60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.exe 32 PID 2928 wrote to memory of 2976 2928 60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.exe 32 PID 2928 wrote to memory of 2976 2928 60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.exe 32 PID 2928 wrote to memory of 2976 2928 60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.exe 32 PID 2976 wrote to memory of 1528 2976 cmd.exe 34 PID 2976 wrote to memory of 1528 2976 cmd.exe 34 PID 2976 wrote to memory of 1528 2976 cmd.exe 34 PID 2976 wrote to memory of 1528 2976 cmd.exe 34 PID 2928 wrote to memory of 1740 2928 60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.exe 35 PID 2928 wrote to memory of 1740 2928 60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.exe 35 PID 2928 wrote to memory of 1740 2928 60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.exe 35 PID 2928 wrote to memory of 1740 2928 60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.exe 35 PID 1740 wrote to memory of 2424 1740 csrsll.exe 36 PID 1740 wrote to memory of 2424 1740 csrsll.exe 36 PID 1740 wrote to memory of 2424 1740 csrsll.exe 36 PID 1740 wrote to memory of 2424 1740 csrsll.exe 36 PID 1740 wrote to memory of 2424 1740 csrsll.exe 36 PID 1740 wrote to memory of 2424 1740 csrsll.exe 36 PID 1740 wrote to memory of 2424 1740 csrsll.exe 36 PID 1740 wrote to memory of 2424 1740 csrsll.exe 36 PID 1740 wrote to memory of 1280 1740 csrsll.exe 37 PID 1740 wrote to memory of 1280 1740 csrsll.exe 37 PID 1740 wrote to memory of 1280 1740 csrsll.exe 37 PID 1740 wrote to memory of 1280 1740 csrsll.exe 37 PID 1740 wrote to memory of 1280 1740 csrsll.exe 37 PID 1740 wrote to memory of 1280 1740 csrsll.exe 37 PID 1740 wrote to memory of 1280 1740 csrsll.exe 37 PID 1740 wrote to memory of 1280 1740 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.exe"C:\Users\Admin\AppData\Local\Temp\60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1628 -
C:\Users\Admin\AppData\Local\Temp\60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.exe"C:\Users\Admin\AppData\Local\Temp\60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2928 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\BMROC.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2976 -
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:1528
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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:1740 -
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:2424
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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:1280
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
145B
MD54eb61ec7816c34ec8c125acadc57ec1b
SHA1b0015cc865c0bb1a027be663027d3829401a31cc
SHA25608375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
SHA512f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
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Filesize
90KB
MD597f0b885f2b201c41e25b45af25c6bd1
SHA179149f664616c323de2145acedab96b6707106a8
SHA256b29402a7c6814a5ae57e2868896cd9065cb912143f3ceb9f2033900d6e8bc7b4
SHA512dadd77d3c00ed1640a98302e190f929270e3dce1041653809c6201d3d4590266d920d56c2ae25679188f0892811a371d2c3c7661f28e51bce2ce8145b428bad4