Analysis
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max time kernel
120s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
05-12-2024 03:51
Behavioral task
behavioral1
Sample
c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe
Resource
win10v2004-20241007-en
General
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Target
c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe
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Size
90KB
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MD5
9f59b151103cbc258e6cd5f08912f0b0
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SHA1
3f189599d23617bb425e7cbbaed7ec156913e22e
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SHA256
c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3
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SHA512
877eb41885d13c6d77fbe4951204702bf1f2cec827e9c98c425040d350283ea76d98bb8ca182c223486e59414d6fd812d9ece8f90de39f59e8af73538c9251a4
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDM:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3m
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/1980-267-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2820 csrsll.exe 2180 csrsll.exe 1980 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 704 c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe 704 c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe 704 c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe 704 c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe 704 c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\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 2428 set thread context of 704 2428 c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe 30 PID 2820 set thread context of 2180 2820 csrsll.exe 35 PID 2820 set thread context of 1980 2820 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2428-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2428-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2428-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2428-93-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2428-88-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2428-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2428-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/704-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2428-105-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/704-99-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/704-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/704-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/704-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/704-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/704-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000b000000012255-135.dat upx behavioral1/memory/2820-154-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/704-157-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2820-218-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1980-257-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2820-256-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2820-260-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2180-246-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/704-263-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2180-264-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1980-267-0x0000000000400000-0x0000000000414000-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 cmd.exe 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 c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe Token: SeDebugPrivilege 2180 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2428 c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe 704 c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe 2820 csrsll.exe 2180 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2428 wrote to memory of 704 2428 c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe 30 PID 2428 wrote to memory of 704 2428 c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe 30 PID 2428 wrote to memory of 704 2428 c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe 30 PID 2428 wrote to memory of 704 2428 c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe 30 PID 2428 wrote to memory of 704 2428 c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe 30 PID 2428 wrote to memory of 704 2428 c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe 30 PID 2428 wrote to memory of 704 2428 c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe 30 PID 2428 wrote to memory of 704 2428 c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe 30 PID 704 wrote to memory of 2864 704 c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe 31 PID 704 wrote to memory of 2864 704 c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe 31 PID 704 wrote to memory of 2864 704 c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe 31 PID 704 wrote to memory of 2864 704 c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe 31 PID 2864 wrote to memory of 2720 2864 cmd.exe 33 PID 2864 wrote to memory of 2720 2864 cmd.exe 33 PID 2864 wrote to memory of 2720 2864 cmd.exe 33 PID 2864 wrote to memory of 2720 2864 cmd.exe 33 PID 704 wrote to memory of 2820 704 c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe 34 PID 704 wrote to memory of 2820 704 c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe 34 PID 704 wrote to memory of 2820 704 c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe 34 PID 704 wrote to memory of 2820 704 c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe 34 PID 2820 wrote to memory of 2180 2820 csrsll.exe 35 PID 2820 wrote to memory of 2180 2820 csrsll.exe 35 PID 2820 wrote to memory of 2180 2820 csrsll.exe 35 PID 2820 wrote to memory of 2180 2820 csrsll.exe 35 PID 2820 wrote to memory of 2180 2820 csrsll.exe 35 PID 2820 wrote to memory of 2180 2820 csrsll.exe 35 PID 2820 wrote to memory of 2180 2820 csrsll.exe 35 PID 2820 wrote to memory of 2180 2820 csrsll.exe 35 PID 2820 wrote to memory of 1980 2820 csrsll.exe 36 PID 2820 wrote to memory of 1980 2820 csrsll.exe 36 PID 2820 wrote to memory of 1980 2820 csrsll.exe 36 PID 2820 wrote to memory of 1980 2820 csrsll.exe 36 PID 2820 wrote to memory of 1980 2820 csrsll.exe 36 PID 2820 wrote to memory of 1980 2820 csrsll.exe 36 PID 2820 wrote to memory of 1980 2820 csrsll.exe 36 PID 2820 wrote to memory of 1980 2820 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe"C:\Users\Admin\AppData\Local\Temp\c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2428 -
C:\Users\Admin\AppData\Local\Temp\c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe"C:\Users\Admin\AppData\Local\Temp\c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:704 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\MOJHK.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2864 -
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:2720
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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:2820 -
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:2180
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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:1980
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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
MD5674e13876852d961d6d7a41289d730f0
SHA1c598b355c46101b52118866668058cb17f80180c
SHA256132b6300366320dee44a5263983ba0e3f6781958031d618d824abbf7996b13eb
SHA512e76aa02e1035d4d7a48a06941acc6546c582e0e9dc229a73827d8287449428c77fd4259c19580f046e5e5b6d75923df16d76f02606f607451a1e7676d1bf6ad8