Analysis
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max time kernel
120s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
12-11-2024 07:04
Behavioral task
behavioral1
Sample
825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe
Resource
win10v2004-20241007-en
General
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Target
825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe
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Size
90KB
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MD5
d86a772d2529b3074434b793e32f27f8
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SHA1
4d19cfdfca8abc1e7cc4011c7fd2d6b32044c439
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SHA256
825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a
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SHA512
047453205ad3617b293ed70ffdbb4bd3be44a40b735f6bc0c574baa1acf1137d858f302469079e05600f9821b40ce4be69a8157f55162cb1efa2c6a1900b03fd
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDC:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3k
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 2 IoCs
Processes:
resource yara_rule behavioral1/memory/796-258-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/796-265-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
Processes:
csrsll.execsrsll.execsrsll.exepid process 2900 csrsll.exe 772 csrsll.exe 796 csrsll.exe -
Loads dropped DLL 5 IoCs
Processes:
825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exepid process 2724 825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe 2724 825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe 2724 825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe 2724 825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe 2724 825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
reg.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe" reg.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.execsrsll.exedescription pid process target process PID 1624 set thread context of 2724 1624 825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe 825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe PID 2900 set thread context of 772 2900 csrsll.exe csrsll.exe PID 2900 set thread context of 796 2900 csrsll.exe csrsll.exe -
Processes:
resource yara_rule behavioral1/memory/1624-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1624-90-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1624-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1624-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1624-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1624-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1624-102-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2724-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2724-111-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2724-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1624-106-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2724-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1624-104-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2724-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2724-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2724-95-0x0000000000400000-0x000000000040B000-memory.dmp upx \Users\Admin\AppData\Roaming\Microsoft\csrsll.exe upx behavioral1/memory/2724-140-0x0000000002790000-0x00000000027E3000-memory.dmp upx behavioral1/memory/2900-156-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2724-159-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2724-160-0x0000000002790000-0x00000000027E3000-memory.dmp upx behavioral1/memory/2900-221-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/796-258-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2900-257-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2724-263-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/772-264-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/796-265-0x0000000000400000-0x0000000000414000-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.
Processes:
csrsll.execsrsll.execsrsll.exe825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.execmd.exereg.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 csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.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
Processes:
csrsll.exedescription pid process Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe Token: SeDebugPrivilege 772 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.execsrsll.execsrsll.exepid process 1624 825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe 2724 825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe 2900 csrsll.exe 772 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.execmd.execsrsll.exedescription pid process target process PID 1624 wrote to memory of 2724 1624 825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe 825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe PID 1624 wrote to memory of 2724 1624 825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe 825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe PID 1624 wrote to memory of 2724 1624 825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe 825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe PID 1624 wrote to memory of 2724 1624 825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe 825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe PID 1624 wrote to memory of 2724 1624 825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe 825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe PID 1624 wrote to memory of 2724 1624 825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe 825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe PID 1624 wrote to memory of 2724 1624 825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe 825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe PID 1624 wrote to memory of 2724 1624 825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe 825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe PID 2724 wrote to memory of 2996 2724 825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe cmd.exe PID 2724 wrote to memory of 2996 2724 825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe cmd.exe PID 2724 wrote to memory of 2996 2724 825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe cmd.exe PID 2724 wrote to memory of 2996 2724 825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe cmd.exe PID 2996 wrote to memory of 2912 2996 cmd.exe reg.exe PID 2996 wrote to memory of 2912 2996 cmd.exe reg.exe PID 2996 wrote to memory of 2912 2996 cmd.exe reg.exe PID 2996 wrote to memory of 2912 2996 cmd.exe reg.exe PID 2724 wrote to memory of 2900 2724 825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe csrsll.exe PID 2724 wrote to memory of 2900 2724 825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe csrsll.exe PID 2724 wrote to memory of 2900 2724 825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe csrsll.exe PID 2724 wrote to memory of 2900 2724 825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe csrsll.exe PID 2900 wrote to memory of 772 2900 csrsll.exe csrsll.exe PID 2900 wrote to memory of 772 2900 csrsll.exe csrsll.exe PID 2900 wrote to memory of 772 2900 csrsll.exe csrsll.exe PID 2900 wrote to memory of 772 2900 csrsll.exe csrsll.exe PID 2900 wrote to memory of 772 2900 csrsll.exe csrsll.exe PID 2900 wrote to memory of 772 2900 csrsll.exe csrsll.exe PID 2900 wrote to memory of 772 2900 csrsll.exe csrsll.exe PID 2900 wrote to memory of 772 2900 csrsll.exe csrsll.exe PID 2900 wrote to memory of 796 2900 csrsll.exe csrsll.exe PID 2900 wrote to memory of 796 2900 csrsll.exe csrsll.exe PID 2900 wrote to memory of 796 2900 csrsll.exe csrsll.exe PID 2900 wrote to memory of 796 2900 csrsll.exe csrsll.exe PID 2900 wrote to memory of 796 2900 csrsll.exe csrsll.exe PID 2900 wrote to memory of 796 2900 csrsll.exe csrsll.exe PID 2900 wrote to memory of 796 2900 csrsll.exe csrsll.exe PID 2900 wrote to memory of 796 2900 csrsll.exe csrsll.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe"C:\Users\Admin\AppData\Local\Temp\825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1624 -
C:\Users\Admin\AppData\Local\Temp\825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe"C:\Users\Admin\AppData\Local\Temp\825bd02a85d1a5a895751bda816eb927f84c010d9a90f184276a5eb38e4b891a.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2724 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\OINJK.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2996 -
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:2912
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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:2900 -
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:772
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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:796
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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
MD5c90e1e6ad9b3b393aea84f65be133081
SHA19287d09e70d242e7ac6313a9546de7173cb37cd5
SHA25673150dce29dea42b140d12ba49e60d67fa0556e2d25358995518e0d4c0351ee7
SHA512fc00953263c8e18713a6819f0dfea448291b4e76bbe16c1d490187858e315e4aaa89ac1ef89063292671a43ce4a495060d5dcf6fbb7484e2cca4c00ad6775909