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Analysis
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max time kernel
149s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
27/09/2024, 14:10
Behavioral task
behavioral1
Sample
fe42d62526ac23cf94a1def056b337ad9407562ee0dbe7e9fd23ed665ae19fcb.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fe42d62526ac23cf94a1def056b337ad9407562ee0dbe7e9fd23ed665ae19fcb.exe
Resource
win10v2004-20240802-en
General
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Target
fe42d62526ac23cf94a1def056b337ad9407562ee0dbe7e9fd23ed665ae19fcb.exe
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Size
90KB
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MD5
0402dc589461cd51678e448292dbeb91
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SHA1
73cca4f7766529e5aa7145ea4f285886297c1c59
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SHA256
fe42d62526ac23cf94a1def056b337ad9407562ee0dbe7e9fd23ed665ae19fcb
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SHA512
88968f99a8dcf9816a99c561da0f92561da36a6cbcf38029b9321acf453e6bb4b187037a7c8bc3170100f321240e321fbcba7b7ebb6434637eea32f2cbbc6a20
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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 Second Stage 1 IoCs
resource yara_rule behavioral1/memory/1060-265-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 756 csrsll.exe 1600 csrsll.exe 1060 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2600 fe42d62526ac23cf94a1def056b337ad9407562ee0dbe7e9fd23ed665ae19fcb.exe 2600 fe42d62526ac23cf94a1def056b337ad9407562ee0dbe7e9fd23ed665ae19fcb.exe 2600 fe42d62526ac23cf94a1def056b337ad9407562ee0dbe7e9fd23ed665ae19fcb.exe 2600 fe42d62526ac23cf94a1def056b337ad9407562ee0dbe7e9fd23ed665ae19fcb.exe 2600 fe42d62526ac23cf94a1def056b337ad9407562ee0dbe7e9fd23ed665ae19fcb.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\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 1260 set thread context of 2600 1260 fe42d62526ac23cf94a1def056b337ad9407562ee0dbe7e9fd23ed665ae19fcb.exe 30 PID 756 set thread context of 1600 756 csrsll.exe 36 PID 756 set thread context of 1060 756 csrsll.exe 37 -
resource yara_rule behavioral1/memory/1260-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1260-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1260-88-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2600-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2600-99-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2600-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1260-106-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2600-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2600-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1260-101-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2600-93-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1260-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/files/0x0009000000019228-132.dat upx behavioral1/memory/2600-146-0x0000000003270000-0x00000000032C3000-memory.dmp upx behavioral1/memory/756-154-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2600-155-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/756-216-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1060-251-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2600-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/756-258-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1600-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1060-265-0x0000000000400000-0x0000000000414000-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.
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 fe42d62526ac23cf94a1def056b337ad9407562ee0dbe7e9fd23ed665ae19fcb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fe42d62526ac23cf94a1def056b337ad9407562ee0dbe7e9fd23ed665ae19fcb.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 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe Token: SeDebugPrivilege 1600 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1260 fe42d62526ac23cf94a1def056b337ad9407562ee0dbe7e9fd23ed665ae19fcb.exe 2600 fe42d62526ac23cf94a1def056b337ad9407562ee0dbe7e9fd23ed665ae19fcb.exe 756 csrsll.exe 1600 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1260 wrote to memory of 2600 1260 fe42d62526ac23cf94a1def056b337ad9407562ee0dbe7e9fd23ed665ae19fcb.exe 30 PID 1260 wrote to memory of 2600 1260 fe42d62526ac23cf94a1def056b337ad9407562ee0dbe7e9fd23ed665ae19fcb.exe 30 PID 1260 wrote to memory of 2600 1260 fe42d62526ac23cf94a1def056b337ad9407562ee0dbe7e9fd23ed665ae19fcb.exe 30 PID 1260 wrote to memory of 2600 1260 fe42d62526ac23cf94a1def056b337ad9407562ee0dbe7e9fd23ed665ae19fcb.exe 30 PID 1260 wrote to memory of 2600 1260 fe42d62526ac23cf94a1def056b337ad9407562ee0dbe7e9fd23ed665ae19fcb.exe 30 PID 1260 wrote to memory of 2600 1260 fe42d62526ac23cf94a1def056b337ad9407562ee0dbe7e9fd23ed665ae19fcb.exe 30 PID 1260 wrote to memory of 2600 1260 fe42d62526ac23cf94a1def056b337ad9407562ee0dbe7e9fd23ed665ae19fcb.exe 30 PID 1260 wrote to memory of 2600 1260 fe42d62526ac23cf94a1def056b337ad9407562ee0dbe7e9fd23ed665ae19fcb.exe 30 PID 2600 wrote to memory of 1792 2600 fe42d62526ac23cf94a1def056b337ad9407562ee0dbe7e9fd23ed665ae19fcb.exe 31 PID 2600 wrote to memory of 1792 2600 fe42d62526ac23cf94a1def056b337ad9407562ee0dbe7e9fd23ed665ae19fcb.exe 31 PID 2600 wrote to memory of 1792 2600 fe42d62526ac23cf94a1def056b337ad9407562ee0dbe7e9fd23ed665ae19fcb.exe 31 PID 2600 wrote to memory of 1792 2600 fe42d62526ac23cf94a1def056b337ad9407562ee0dbe7e9fd23ed665ae19fcb.exe 31 PID 1792 wrote to memory of 1264 1792 cmd.exe 33 PID 1792 wrote to memory of 1264 1792 cmd.exe 33 PID 1792 wrote to memory of 1264 1792 cmd.exe 33 PID 1792 wrote to memory of 1264 1792 cmd.exe 33 PID 2600 wrote to memory of 756 2600 fe42d62526ac23cf94a1def056b337ad9407562ee0dbe7e9fd23ed665ae19fcb.exe 34 PID 2600 wrote to memory of 756 2600 fe42d62526ac23cf94a1def056b337ad9407562ee0dbe7e9fd23ed665ae19fcb.exe 34 PID 2600 wrote to memory of 756 2600 fe42d62526ac23cf94a1def056b337ad9407562ee0dbe7e9fd23ed665ae19fcb.exe 34 PID 2600 wrote to memory of 756 2600 fe42d62526ac23cf94a1def056b337ad9407562ee0dbe7e9fd23ed665ae19fcb.exe 34 PID 756 wrote to memory of 1600 756 csrsll.exe 36 PID 756 wrote to memory of 1600 756 csrsll.exe 36 PID 756 wrote to memory of 1600 756 csrsll.exe 36 PID 756 wrote to memory of 1600 756 csrsll.exe 36 PID 756 wrote to memory of 1600 756 csrsll.exe 36 PID 756 wrote to memory of 1600 756 csrsll.exe 36 PID 756 wrote to memory of 1600 756 csrsll.exe 36 PID 756 wrote to memory of 1600 756 csrsll.exe 36 PID 756 wrote to memory of 1060 756 csrsll.exe 37 PID 756 wrote to memory of 1060 756 csrsll.exe 37 PID 756 wrote to memory of 1060 756 csrsll.exe 37 PID 756 wrote to memory of 1060 756 csrsll.exe 37 PID 756 wrote to memory of 1060 756 csrsll.exe 37 PID 756 wrote to memory of 1060 756 csrsll.exe 37 PID 756 wrote to memory of 1060 756 csrsll.exe 37 PID 756 wrote to memory of 1060 756 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\fe42d62526ac23cf94a1def056b337ad9407562ee0dbe7e9fd23ed665ae19fcb.exe"C:\Users\Admin\AppData\Local\Temp\fe42d62526ac23cf94a1def056b337ad9407562ee0dbe7e9fd23ed665ae19fcb.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1260 -
C:\Users\Admin\AppData\Local\Temp\fe42d62526ac23cf94a1def056b337ad9407562ee0dbe7e9fd23ed665ae19fcb.exe"C:\Users\Admin\AppData\Local\Temp\fe42d62526ac23cf94a1def056b337ad9407562ee0dbe7e9fd23ed665ae19fcb.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2600 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\RPNSF.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1792 -
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:1264
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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:756 -
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:1600
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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:1060
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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
MD5028e303dc88178b86ed98cd297eea7ef
SHA19489be7a4739df43f0327fad0a44b9c2dcb88900
SHA256017e0872a2df9d835733e6685c38851448676f9b411d2872db5f811347215d07
SHA5124f6c7efc3bbd61fe4f097cf0b48ea5f8e89fd1af316c0e0cdcf7af9103fa28b7406655f6559510f268f289f86bfdc3c94488a2b0f9cae8bad24fc3492d33132b