Analysis
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max time kernel
149s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
17-11-2024 08:58
Behavioral task
behavioral1
Sample
c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exe
Resource
win10v2004-20241007-en
General
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Target
c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exe
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Size
90KB
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MD5
85d2952ee904971698cd6d3d3445e46f
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SHA1
ed788c1ffac6da8a697fb7395f1e64aa6683f98f
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SHA256
c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9
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SHA512
5cbde317a105c6b8c7f629c492da43d221407328b7f1ca6a2fa9cb5bbf090308f4bbbf52455f6d27a99ce18278079aad30302e8b129db4ad409aa3f738efa9fc
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDB:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3b
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/928-258-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
Processes:
csrsll.execsrsll.execsrsll.exepid process 568 csrsll.exe 1968 csrsll.exe 928 csrsll.exe -
Loads dropped DLL 5 IoCs
Processes:
c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exepid process 2428 c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exe 2428 c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exe 2428 c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exe 2428 c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exe 2428 c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
reg.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe" reg.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.execsrsll.exedescription pid process target process PID 2672 set thread context of 2428 2672 c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exe c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exe PID 568 set thread context of 1968 568 csrsll.exe csrsll.exe PID 568 set thread context of 928 568 csrsll.exe csrsll.exe -
Processes:
resource yara_rule behavioral1/memory/2672-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2672-92-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2428-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2428-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2672-103-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2428-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2428-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2428-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2428-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2428-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2428-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2672-87-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2672-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2672-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2672-26-0x0000000000400000-0x0000000000453000-memory.dmp upx \Users\Admin\AppData\Roaming\Microsoft\csrsll.exe upx behavioral1/memory/2672-155-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2428-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/568-214-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2428-263-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/568-260-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/928-258-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1968-257-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1968-264-0x0000000000400000-0x000000000040B000-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.exec1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exec1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.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 c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.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 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe Token: SeDebugPrivilege 1968 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exec1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.execsrsll.execsrsll.exepid process 2672 c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exe 2428 c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exe 568 csrsll.exe 1968 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exec1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.execmd.execsrsll.exedescription pid process target process PID 2672 wrote to memory of 2428 2672 c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exe c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exe PID 2672 wrote to memory of 2428 2672 c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exe c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exe PID 2672 wrote to memory of 2428 2672 c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exe c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exe PID 2672 wrote to memory of 2428 2672 c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exe c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exe PID 2672 wrote to memory of 2428 2672 c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exe c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exe PID 2672 wrote to memory of 2428 2672 c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exe c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exe PID 2672 wrote to memory of 2428 2672 c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exe c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exe PID 2672 wrote to memory of 2428 2672 c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exe c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exe PID 2428 wrote to memory of 1640 2428 c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exe cmd.exe PID 2428 wrote to memory of 1640 2428 c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exe cmd.exe PID 2428 wrote to memory of 1640 2428 c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exe cmd.exe PID 2428 wrote to memory of 1640 2428 c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exe cmd.exe PID 1640 wrote to memory of 264 1640 cmd.exe reg.exe PID 1640 wrote to memory of 264 1640 cmd.exe reg.exe PID 1640 wrote to memory of 264 1640 cmd.exe reg.exe PID 1640 wrote to memory of 264 1640 cmd.exe reg.exe PID 2428 wrote to memory of 568 2428 c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exe csrsll.exe PID 2428 wrote to memory of 568 2428 c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exe csrsll.exe PID 2428 wrote to memory of 568 2428 c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exe csrsll.exe PID 2428 wrote to memory of 568 2428 c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exe csrsll.exe PID 568 wrote to memory of 1968 568 csrsll.exe csrsll.exe PID 568 wrote to memory of 1968 568 csrsll.exe csrsll.exe PID 568 wrote to memory of 1968 568 csrsll.exe csrsll.exe PID 568 wrote to memory of 1968 568 csrsll.exe csrsll.exe PID 568 wrote to memory of 1968 568 csrsll.exe csrsll.exe PID 568 wrote to memory of 1968 568 csrsll.exe csrsll.exe PID 568 wrote to memory of 1968 568 csrsll.exe csrsll.exe PID 568 wrote to memory of 1968 568 csrsll.exe csrsll.exe PID 568 wrote to memory of 928 568 csrsll.exe csrsll.exe PID 568 wrote to memory of 928 568 csrsll.exe csrsll.exe PID 568 wrote to memory of 928 568 csrsll.exe csrsll.exe PID 568 wrote to memory of 928 568 csrsll.exe csrsll.exe PID 568 wrote to memory of 928 568 csrsll.exe csrsll.exe PID 568 wrote to memory of 928 568 csrsll.exe csrsll.exe PID 568 wrote to memory of 928 568 csrsll.exe csrsll.exe PID 568 wrote to memory of 928 568 csrsll.exe csrsll.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exe"C:\Users\Admin\AppData\Local\Temp\c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2672 -
C:\Users\Admin\AppData\Local\Temp\c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exe"C:\Users\Admin\AppData\Local\Temp\c1d1be2cd6bca0d24b9e10318912f071506e5fe7e0a03947cd09953e47fd80a9.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2428 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\JAVWK.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1640 -
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:264
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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:568 -
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:1968
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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:928
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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
MD59917c9e8f761c98ccbf9a5cfe6660db7
SHA1cf8bc28a3149b23d8ef9f92c2b66ea104e880707
SHA256855e4ffbbf692546d27c3681f852bd3b2a9f397a6782197c21b6e976cdaacb6b
SHA5120a80696c6b795325873c0c819a358a6710d45e012f7f0b6863148c4709a303c8229e5cf391defba8b0afe717c95e0330f322de2f2cbd077a653686c7e295237c