Analysis
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max time kernel
119s -
max time network
27s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
06-11-2024 13:23
Behavioral task
behavioral1
Sample
365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2fN.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2fN.exe
Resource
win10v2004-20241007-en
General
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Target
365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2fN.exe
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Size
90KB
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MD5
b7562e38ced30f12424f12a09c9acd80
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SHA1
aa4c5af685e7160c70c63b8d2b7b9e5e8c6ebaab
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SHA256
365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2f
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SHA512
60601bb9f0ccaad092515b12c6444dd74b8471d1a64092da99f36d78e4025ba898ed7f18eaaab8c5e00cc407c5fd3a83fa64a0fc3260a47d999bb514f6a65497
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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/936-270-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
Processes:
csrsll.execsrsll.execsrsll.exepid Process 2344 csrsll.exe 1656 csrsll.exe 936 csrsll.exe -
Loads dropped DLL 5 IoCs
Processes:
365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2fN.exepid Process 2744 365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2fN.exe 2744 365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2fN.exe 2744 365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2fN.exe 2744 365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2fN.exe 2744 365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2fN.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
reg.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe" reg.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2fN.execsrsll.exedescription pid Process procid_target PID 2856 set thread context of 2744 2856 365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2fN.exe 30 PID 2344 set thread context of 1656 2344 csrsll.exe 35 PID 2344 set thread context of 936 2344 csrsll.exe 36 -
Processes:
resource yara_rule behavioral1/memory/2856-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2856-27-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2856-25-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2856-86-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2856-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2856-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2744-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2744-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2744-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2856-104-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2744-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2744-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2744-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000e000000012263-135.dat upx behavioral1/memory/2744-142-0x0000000002A30000-0x0000000002A83000-memory.dmp upx behavioral1/memory/2344-153-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2744-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2744-157-0x0000000002A30000-0x0000000002A83000-memory.dmp upx behavioral1/memory/2344-218-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2344-200-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/936-256-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1656-250-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2344-262-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2744-266-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1656-267-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/936-270-0x0000000000400000-0x0000000000414000-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:
reg.execsrsll.execsrsll.execsrsll.exe365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2fN.exe365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2fN.execmd.exedescription ioc Process 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 365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2fN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2fN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
csrsll.exedescription pid Process Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe Token: SeDebugPrivilege 1656 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2fN.exe365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2fN.execsrsll.execsrsll.exepid Process 2856 365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2fN.exe 2744 365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2fN.exe 2344 csrsll.exe 1656 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2fN.exe365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2fN.execmd.execsrsll.exedescription pid Process procid_target PID 2856 wrote to memory of 2744 2856 365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2fN.exe 30 PID 2856 wrote to memory of 2744 2856 365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2fN.exe 30 PID 2856 wrote to memory of 2744 2856 365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2fN.exe 30 PID 2856 wrote to memory of 2744 2856 365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2fN.exe 30 PID 2856 wrote to memory of 2744 2856 365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2fN.exe 30 PID 2856 wrote to memory of 2744 2856 365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2fN.exe 30 PID 2856 wrote to memory of 2744 2856 365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2fN.exe 30 PID 2856 wrote to memory of 2744 2856 365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2fN.exe 30 PID 2744 wrote to memory of 2952 2744 365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2fN.exe 31 PID 2744 wrote to memory of 2952 2744 365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2fN.exe 31 PID 2744 wrote to memory of 2952 2744 365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2fN.exe 31 PID 2744 wrote to memory of 2952 2744 365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2fN.exe 31 PID 2952 wrote to memory of 3004 2952 cmd.exe 33 PID 2952 wrote to memory of 3004 2952 cmd.exe 33 PID 2952 wrote to memory of 3004 2952 cmd.exe 33 PID 2952 wrote to memory of 3004 2952 cmd.exe 33 PID 2744 wrote to memory of 2344 2744 365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2fN.exe 34 PID 2744 wrote to memory of 2344 2744 365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2fN.exe 34 PID 2744 wrote to memory of 2344 2744 365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2fN.exe 34 PID 2744 wrote to memory of 2344 2744 365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2fN.exe 34 PID 2344 wrote to memory of 1656 2344 csrsll.exe 35 PID 2344 wrote to memory of 1656 2344 csrsll.exe 35 PID 2344 wrote to memory of 1656 2344 csrsll.exe 35 PID 2344 wrote to memory of 1656 2344 csrsll.exe 35 PID 2344 wrote to memory of 1656 2344 csrsll.exe 35 PID 2344 wrote to memory of 1656 2344 csrsll.exe 35 PID 2344 wrote to memory of 1656 2344 csrsll.exe 35 PID 2344 wrote to memory of 1656 2344 csrsll.exe 35 PID 2344 wrote to memory of 936 2344 csrsll.exe 36 PID 2344 wrote to memory of 936 2344 csrsll.exe 36 PID 2344 wrote to memory of 936 2344 csrsll.exe 36 PID 2344 wrote to memory of 936 2344 csrsll.exe 36 PID 2344 wrote to memory of 936 2344 csrsll.exe 36 PID 2344 wrote to memory of 936 2344 csrsll.exe 36 PID 2344 wrote to memory of 936 2344 csrsll.exe 36 PID 2344 wrote to memory of 936 2344 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2fN.exe"C:\Users\Admin\AppData\Local\Temp\365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2fN.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2856 -
C:\Users\Admin\AppData\Local\Temp\365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2fN.exe"C:\Users\Admin\AppData\Local\Temp\365157dec3a6877593eb6a072e93964984ec81fa3098e9be589017cce6847a2fN.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2744 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\BNVBT.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:3004
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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:2344 -
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:1656
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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:936
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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
MD565e170f3d852b30753771f71d58adecb
SHA1d2521b67f03f6e914472e192e498e5adecdb6090
SHA256d31a8696deb09cbaecfd92646c060e1fdc9cbbe70b9c53555530050edb5eb1c2
SHA51228b5945533076afb8846801240693944ee0ebde48f3c9c7d64ed44de660f0d0360d1c1d18060d28983d221fa1166d2433bbe542bc118e0d467171dc500c819f7