Analysis
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max time kernel
120s -
max time network
31s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
24/11/2024, 12:48
Behavioral task
behavioral1
Sample
50a0bdbe5be99c4f4539384de870bbe4ddca93780643d79b230f25b9380ea4c5N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
50a0bdbe5be99c4f4539384de870bbe4ddca93780643d79b230f25b9380ea4c5N.exe
Resource
win10v2004-20241007-en
General
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Target
50a0bdbe5be99c4f4539384de870bbe4ddca93780643d79b230f25b9380ea4c5N.exe
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Size
90KB
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MD5
6104adac9d4ead244d87d7898a5dc440
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SHA1
48928e475c6033b5d8b0015ba1de8458ab721be6
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SHA256
50a0bdbe5be99c4f4539384de870bbe4ddca93780643d79b230f25b9380ea4c5
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SHA512
51bc9f77fc8bcc7b162bc2744ae654d0793f2a8446e8c3b2dc8f53aff52feeb12a4391b7a2931ce08c0112d1ce9ab033ff409fe4134c5405fd9f1f13b80301f5
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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
resource yara_rule behavioral1/memory/1916-272-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2292 csrsll.exe 2672 csrsll.exe 1916 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 1032 50a0bdbe5be99c4f4539384de870bbe4ddca93780643d79b230f25b9380ea4c5N.exe 1032 50a0bdbe5be99c4f4539384de870bbe4ddca93780643d79b230f25b9380ea4c5N.exe 1032 50a0bdbe5be99c4f4539384de870bbe4ddca93780643d79b230f25b9380ea4c5N.exe 1032 50a0bdbe5be99c4f4539384de870bbe4ddca93780643d79b230f25b9380ea4c5N.exe 1032 50a0bdbe5be99c4f4539384de870bbe4ddca93780643d79b230f25b9380ea4c5N.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 2220 set thread context of 1032 2220 50a0bdbe5be99c4f4539384de870bbe4ddca93780643d79b230f25b9380ea4c5N.exe 29 PID 2292 set thread context of 2672 2292 csrsll.exe 34 PID 2292 set thread context of 1916 2292 csrsll.exe 35 -
resource yara_rule behavioral1/memory/2220-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2220-4-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2220-46-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2220-85-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2220-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1032-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2220-86-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2220-95-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1032-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1032-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2220-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1032-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2220-112-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1032-113-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1032-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000d000000012264-138.dat upx behavioral1/memory/1032-148-0x0000000002620000-0x0000000002673000-memory.dmp upx behavioral1/memory/2292-156-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1032-159-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2292-165-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2292-225-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2672-252-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1916-259-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2292-261-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1032-266-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2672-269-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1916-272-0x0000000000400000-0x0000000000414000-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 50a0bdbe5be99c4f4539384de870bbe4ddca93780643d79b230f25b9380ea4c5N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 50a0bdbe5be99c4f4539384de870bbe4ddca93780643d79b230f25b9380ea4c5N.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 63 IoCs
description pid Process Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe Token: SeDebugPrivilege 2672 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2220 50a0bdbe5be99c4f4539384de870bbe4ddca93780643d79b230f25b9380ea4c5N.exe 1032 50a0bdbe5be99c4f4539384de870bbe4ddca93780643d79b230f25b9380ea4c5N.exe 2292 csrsll.exe 2672 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2220 wrote to memory of 1032 2220 50a0bdbe5be99c4f4539384de870bbe4ddca93780643d79b230f25b9380ea4c5N.exe 29 PID 2220 wrote to memory of 1032 2220 50a0bdbe5be99c4f4539384de870bbe4ddca93780643d79b230f25b9380ea4c5N.exe 29 PID 2220 wrote to memory of 1032 2220 50a0bdbe5be99c4f4539384de870bbe4ddca93780643d79b230f25b9380ea4c5N.exe 29 PID 2220 wrote to memory of 1032 2220 50a0bdbe5be99c4f4539384de870bbe4ddca93780643d79b230f25b9380ea4c5N.exe 29 PID 2220 wrote to memory of 1032 2220 50a0bdbe5be99c4f4539384de870bbe4ddca93780643d79b230f25b9380ea4c5N.exe 29 PID 2220 wrote to memory of 1032 2220 50a0bdbe5be99c4f4539384de870bbe4ddca93780643d79b230f25b9380ea4c5N.exe 29 PID 2220 wrote to memory of 1032 2220 50a0bdbe5be99c4f4539384de870bbe4ddca93780643d79b230f25b9380ea4c5N.exe 29 PID 2220 wrote to memory of 1032 2220 50a0bdbe5be99c4f4539384de870bbe4ddca93780643d79b230f25b9380ea4c5N.exe 29 PID 1032 wrote to memory of 2952 1032 50a0bdbe5be99c4f4539384de870bbe4ddca93780643d79b230f25b9380ea4c5N.exe 30 PID 1032 wrote to memory of 2952 1032 50a0bdbe5be99c4f4539384de870bbe4ddca93780643d79b230f25b9380ea4c5N.exe 30 PID 1032 wrote to memory of 2952 1032 50a0bdbe5be99c4f4539384de870bbe4ddca93780643d79b230f25b9380ea4c5N.exe 30 PID 1032 wrote to memory of 2952 1032 50a0bdbe5be99c4f4539384de870bbe4ddca93780643d79b230f25b9380ea4c5N.exe 30 PID 2952 wrote to memory of 856 2952 cmd.exe 32 PID 2952 wrote to memory of 856 2952 cmd.exe 32 PID 2952 wrote to memory of 856 2952 cmd.exe 32 PID 2952 wrote to memory of 856 2952 cmd.exe 32 PID 1032 wrote to memory of 2292 1032 50a0bdbe5be99c4f4539384de870bbe4ddca93780643d79b230f25b9380ea4c5N.exe 33 PID 1032 wrote to memory of 2292 1032 50a0bdbe5be99c4f4539384de870bbe4ddca93780643d79b230f25b9380ea4c5N.exe 33 PID 1032 wrote to memory of 2292 1032 50a0bdbe5be99c4f4539384de870bbe4ddca93780643d79b230f25b9380ea4c5N.exe 33 PID 1032 wrote to memory of 2292 1032 50a0bdbe5be99c4f4539384de870bbe4ddca93780643d79b230f25b9380ea4c5N.exe 33 PID 2292 wrote to memory of 2672 2292 csrsll.exe 34 PID 2292 wrote to memory of 2672 2292 csrsll.exe 34 PID 2292 wrote to memory of 2672 2292 csrsll.exe 34 PID 2292 wrote to memory of 2672 2292 csrsll.exe 34 PID 2292 wrote to memory of 2672 2292 csrsll.exe 34 PID 2292 wrote to memory of 2672 2292 csrsll.exe 34 PID 2292 wrote to memory of 2672 2292 csrsll.exe 34 PID 2292 wrote to memory of 2672 2292 csrsll.exe 34 PID 2292 wrote to memory of 1916 2292 csrsll.exe 35 PID 2292 wrote to memory of 1916 2292 csrsll.exe 35 PID 2292 wrote to memory of 1916 2292 csrsll.exe 35 PID 2292 wrote to memory of 1916 2292 csrsll.exe 35 PID 2292 wrote to memory of 1916 2292 csrsll.exe 35 PID 2292 wrote to memory of 1916 2292 csrsll.exe 35 PID 2292 wrote to memory of 1916 2292 csrsll.exe 35 PID 2292 wrote to memory of 1916 2292 csrsll.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\50a0bdbe5be99c4f4539384de870bbe4ddca93780643d79b230f25b9380ea4c5N.exe"C:\Users\Admin\AppData\Local\Temp\50a0bdbe5be99c4f4539384de870bbe4ddca93780643d79b230f25b9380ea4c5N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Users\Admin\AppData\Local\Temp\50a0bdbe5be99c4f4539384de870bbe4ddca93780643d79b230f25b9380ea4c5N.exe"C:\Users\Admin\AppData\Local\Temp\50a0bdbe5be99c4f4539384de870bbe4ddca93780643d79b230f25b9380ea4c5N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1032 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\MANYV.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2952 -
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:856
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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:2292 -
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:2672
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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:1916
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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
MD55420be6283c39dac0e84ce3dba652d07
SHA1d6be4b8dd6cbf4074cec65685d7703a7e61744c8
SHA256950bcf6db3d1e5f876e6ee2c41940fd42d231bee111aaecffb4703069f67224e
SHA512f1dc50d93478d1826e096a126b6c4dd0e2a18914f0ecc614e61c49ab5bffd9a82fdf8e8bf50e907951a2317adb802c539c2cf096bb67a2d6eba528ec5b16aa9c