Analysis
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max time kernel
150s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
21-11-2024 04:06
Behavioral task
behavioral1
Sample
a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe
Resource
win10v2004-20241007-en
General
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Target
a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe
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Size
326KB
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MD5
af9ea2a8ca6557a26b57613e66f6999b
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SHA1
13d8c03b7a95ab3ca775aa6a7cad76ab7350d867
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SHA256
a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc
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SHA512
0d9d28675634b15c3fe7941ff94eb86589096738a1e32c686d82c3d1c8aeb3672e551674f6a6b6d8694ee68cd41b8ff8eb9174030fae67645f4cbc2ecf08c01a
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SSDEEP
3072:h0e2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XV:h0sxD5cwohO+O1sVG0/pZ6iPC8
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/2264-264-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
Processes:
csrsll.execsrsll.execsrsll.exepid process 2932 csrsll.exe 1152 csrsll.exe 2264 csrsll.exe -
Loads dropped DLL 5 IoCs
Processes:
a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exepid process 2764 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe 2764 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe 2764 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe 2764 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe 2764 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.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:
a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.execsrsll.exedescription pid process target process PID 2024 set thread context of 2764 2024 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe PID 2932 set thread context of 1152 2932 csrsll.exe csrsll.exe PID 2932 set thread context of 2264 2932 csrsll.exe csrsll.exe -
Processes:
resource yara_rule behavioral1/memory/2024-0-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2024-84-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2024-83-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2024-80-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2024-79-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2024-93-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2024-61-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2764-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2764-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2764-99-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2024-107-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2764-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2764-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2764-106-0x0000000000400000-0x000000000040B000-memory.dmp upx \Users\Admin\AppData\Roaming\Microsoft\csrsll.exe upx behavioral1/memory/2764-149-0x00000000026C0000-0x0000000002714000-memory.dmp upx behavioral1/memory/2764-155-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2932-247-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2264-257-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2764-256-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2932-252-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2932-226-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/1152-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2264-264-0x0000000000400000-0x0000000000414000-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.exea6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exea6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.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 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.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 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe Token: SeDebugPrivilege 1152 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exea6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.execsrsll.execsrsll.exepid process 2024 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe 2764 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe 2932 csrsll.exe 1152 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exea6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.execmd.execsrsll.exedescription pid process target process PID 2024 wrote to memory of 2764 2024 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe PID 2024 wrote to memory of 2764 2024 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe PID 2024 wrote to memory of 2764 2024 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe PID 2024 wrote to memory of 2764 2024 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe PID 2024 wrote to memory of 2764 2024 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe PID 2024 wrote to memory of 2764 2024 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe PID 2024 wrote to memory of 2764 2024 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe PID 2024 wrote to memory of 2764 2024 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe PID 2764 wrote to memory of 2684 2764 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe cmd.exe PID 2764 wrote to memory of 2684 2764 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe cmd.exe PID 2764 wrote to memory of 2684 2764 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe cmd.exe PID 2764 wrote to memory of 2684 2764 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe cmd.exe PID 2684 wrote to memory of 520 2684 cmd.exe reg.exe PID 2684 wrote to memory of 520 2684 cmd.exe reg.exe PID 2684 wrote to memory of 520 2684 cmd.exe reg.exe PID 2684 wrote to memory of 520 2684 cmd.exe reg.exe PID 2764 wrote to memory of 2932 2764 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe csrsll.exe PID 2764 wrote to memory of 2932 2764 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe csrsll.exe PID 2764 wrote to memory of 2932 2764 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe csrsll.exe PID 2764 wrote to memory of 2932 2764 a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe csrsll.exe PID 2932 wrote to memory of 1152 2932 csrsll.exe csrsll.exe PID 2932 wrote to memory of 1152 2932 csrsll.exe csrsll.exe PID 2932 wrote to memory of 1152 2932 csrsll.exe csrsll.exe PID 2932 wrote to memory of 1152 2932 csrsll.exe csrsll.exe PID 2932 wrote to memory of 1152 2932 csrsll.exe csrsll.exe PID 2932 wrote to memory of 1152 2932 csrsll.exe csrsll.exe PID 2932 wrote to memory of 1152 2932 csrsll.exe csrsll.exe PID 2932 wrote to memory of 1152 2932 csrsll.exe csrsll.exe PID 2932 wrote to memory of 2264 2932 csrsll.exe csrsll.exe PID 2932 wrote to memory of 2264 2932 csrsll.exe csrsll.exe PID 2932 wrote to memory of 2264 2932 csrsll.exe csrsll.exe PID 2932 wrote to memory of 2264 2932 csrsll.exe csrsll.exe PID 2932 wrote to memory of 2264 2932 csrsll.exe csrsll.exe PID 2932 wrote to memory of 2264 2932 csrsll.exe csrsll.exe PID 2932 wrote to memory of 2264 2932 csrsll.exe csrsll.exe PID 2932 wrote to memory of 2264 2932 csrsll.exe csrsll.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe"C:\Users\Admin\AppData\Local\Temp\a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Users\Admin\AppData\Local\Temp\a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe"C:\Users\Admin\AppData\Local\Temp\a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2764 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\TYJKH.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2684 -
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:520
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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:2932 -
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:1152
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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:2264
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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
326KB
MD57b7f50299365b4e5b880ab698001e379
SHA157b0372f4eb1b79dd8206890a5ff4001898b3da4
SHA25640e4c7a944b1d667546f506eb50454df185929f9d318f3d5f3ddd8c03f5895ce
SHA512d701cec4134575166c8aa8d08964f4238df6a8b4a3a44ad21b04d4dc16003a1adf1d915fa3e2204ac7aa5b4f503ae1d5fda5c9f3346e8f9e481c8e3fe1aaf550