Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16/01/2025, 00:56
Behavioral task
behavioral1
Sample
97c13e2588c96e5c111ed04bbf22ec7554b7aa86ec8e8774eb30deec9e8b9787.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
97c13e2588c96e5c111ed04bbf22ec7554b7aa86ec8e8774eb30deec9e8b9787.exe
Resource
win10v2004-20241007-en
General
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Target
97c13e2588c96e5c111ed04bbf22ec7554b7aa86ec8e8774eb30deec9e8b9787.exe
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Size
90KB
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MD5
baa2c6f6e1f1cace920a33a813374d47
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SHA1
3e305505c755080b72f4fa49ef00055440a72772
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SHA256
97c13e2588c96e5c111ed04bbf22ec7554b7aa86ec8e8774eb30deec9e8b9787
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SHA512
c9360a46477195e6830a82082e06100ad0cbee3199e6223254e39f8e81d05d4a81f0cf2ced13ae71fc528356e46c55b367e5cb9b2c3b436590ce83374142fc9a
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDr:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3V
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/940-265-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 3020 csrsll.exe 904 csrsll.exe 940 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2752 97c13e2588c96e5c111ed04bbf22ec7554b7aa86ec8e8774eb30deec9e8b9787.exe 2752 97c13e2588c96e5c111ed04bbf22ec7554b7aa86ec8e8774eb30deec9e8b9787.exe 2752 97c13e2588c96e5c111ed04bbf22ec7554b7aa86ec8e8774eb30deec9e8b9787.exe 2752 97c13e2588c96e5c111ed04bbf22ec7554b7aa86ec8e8774eb30deec9e8b9787.exe 2752 97c13e2588c96e5c111ed04bbf22ec7554b7aa86ec8e8774eb30deec9e8b9787.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\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 2912 set thread context of 2752 2912 97c13e2588c96e5c111ed04bbf22ec7554b7aa86ec8e8774eb30deec9e8b9787.exe 28 PID 3020 set thread context of 904 3020 csrsll.exe 35 PID 3020 set thread context of 940 3020 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2912-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2912-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2912-91-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2752-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2912-102-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2752-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2752-94-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2912-90-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2912-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2752-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2752-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2752-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2752-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000a000000015d36-145.dat upx behavioral1/memory/2752-155-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3020-218-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2752-257-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/940-258-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/3020-253-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/904-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/940-265-0x0000000000400000-0x0000000000414000-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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 97c13e2588c96e5c111ed04bbf22ec7554b7aa86ec8e8774eb30deec9e8b9787.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 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 97c13e2588c96e5c111ed04bbf22ec7554b7aa86ec8e8774eb30deec9e8b9787.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe Token: SeDebugPrivilege 904 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2912 97c13e2588c96e5c111ed04bbf22ec7554b7aa86ec8e8774eb30deec9e8b9787.exe 2752 97c13e2588c96e5c111ed04bbf22ec7554b7aa86ec8e8774eb30deec9e8b9787.exe 3020 csrsll.exe 904 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2912 wrote to memory of 2752 2912 97c13e2588c96e5c111ed04bbf22ec7554b7aa86ec8e8774eb30deec9e8b9787.exe 28 PID 2912 wrote to memory of 2752 2912 97c13e2588c96e5c111ed04bbf22ec7554b7aa86ec8e8774eb30deec9e8b9787.exe 28 PID 2912 wrote to memory of 2752 2912 97c13e2588c96e5c111ed04bbf22ec7554b7aa86ec8e8774eb30deec9e8b9787.exe 28 PID 2912 wrote to memory of 2752 2912 97c13e2588c96e5c111ed04bbf22ec7554b7aa86ec8e8774eb30deec9e8b9787.exe 28 PID 2912 wrote to memory of 2752 2912 97c13e2588c96e5c111ed04bbf22ec7554b7aa86ec8e8774eb30deec9e8b9787.exe 28 PID 2912 wrote to memory of 2752 2912 97c13e2588c96e5c111ed04bbf22ec7554b7aa86ec8e8774eb30deec9e8b9787.exe 28 PID 2912 wrote to memory of 2752 2912 97c13e2588c96e5c111ed04bbf22ec7554b7aa86ec8e8774eb30deec9e8b9787.exe 28 PID 2912 wrote to memory of 2752 2912 97c13e2588c96e5c111ed04bbf22ec7554b7aa86ec8e8774eb30deec9e8b9787.exe 28 PID 2752 wrote to memory of 2532 2752 97c13e2588c96e5c111ed04bbf22ec7554b7aa86ec8e8774eb30deec9e8b9787.exe 29 PID 2752 wrote to memory of 2532 2752 97c13e2588c96e5c111ed04bbf22ec7554b7aa86ec8e8774eb30deec9e8b9787.exe 29 PID 2752 wrote to memory of 2532 2752 97c13e2588c96e5c111ed04bbf22ec7554b7aa86ec8e8774eb30deec9e8b9787.exe 29 PID 2752 wrote to memory of 2532 2752 97c13e2588c96e5c111ed04bbf22ec7554b7aa86ec8e8774eb30deec9e8b9787.exe 29 PID 2532 wrote to memory of 2552 2532 cmd.exe 31 PID 2532 wrote to memory of 2552 2532 cmd.exe 31 PID 2532 wrote to memory of 2552 2532 cmd.exe 31 PID 2532 wrote to memory of 2552 2532 cmd.exe 31 PID 2752 wrote to memory of 3020 2752 97c13e2588c96e5c111ed04bbf22ec7554b7aa86ec8e8774eb30deec9e8b9787.exe 32 PID 2752 wrote to memory of 3020 2752 97c13e2588c96e5c111ed04bbf22ec7554b7aa86ec8e8774eb30deec9e8b9787.exe 32 PID 2752 wrote to memory of 3020 2752 97c13e2588c96e5c111ed04bbf22ec7554b7aa86ec8e8774eb30deec9e8b9787.exe 32 PID 2752 wrote to memory of 3020 2752 97c13e2588c96e5c111ed04bbf22ec7554b7aa86ec8e8774eb30deec9e8b9787.exe 32 PID 3020 wrote to memory of 904 3020 csrsll.exe 35 PID 3020 wrote to memory of 904 3020 csrsll.exe 35 PID 3020 wrote to memory of 904 3020 csrsll.exe 35 PID 3020 wrote to memory of 904 3020 csrsll.exe 35 PID 3020 wrote to memory of 904 3020 csrsll.exe 35 PID 3020 wrote to memory of 904 3020 csrsll.exe 35 PID 3020 wrote to memory of 904 3020 csrsll.exe 35 PID 3020 wrote to memory of 904 3020 csrsll.exe 35 PID 3020 wrote to memory of 940 3020 csrsll.exe 36 PID 3020 wrote to memory of 940 3020 csrsll.exe 36 PID 3020 wrote to memory of 940 3020 csrsll.exe 36 PID 3020 wrote to memory of 940 3020 csrsll.exe 36 PID 3020 wrote to memory of 940 3020 csrsll.exe 36 PID 3020 wrote to memory of 940 3020 csrsll.exe 36 PID 3020 wrote to memory of 940 3020 csrsll.exe 36 PID 3020 wrote to memory of 940 3020 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\97c13e2588c96e5c111ed04bbf22ec7554b7aa86ec8e8774eb30deec9e8b9787.exe"C:\Users\Admin\AppData\Local\Temp\97c13e2588c96e5c111ed04bbf22ec7554b7aa86ec8e8774eb30deec9e8b9787.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2912 -
C:\Users\Admin\AppData\Local\Temp\97c13e2588c96e5c111ed04bbf22ec7554b7aa86ec8e8774eb30deec9e8b9787.exe"C:\Users\Admin\AppData\Local\Temp\97c13e2588c96e5c111ed04bbf22ec7554b7aa86ec8e8774eb30deec9e8b9787.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2752 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\CXVTX.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2532 -
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:2552
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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:3020 -
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:904
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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:940
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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
MD5d4ed9a84d1bbaddfaebf0afd5b74031d
SHA13c235782d1c381a082c44cde664855cbf4738bdf
SHA25602ac6ed380d4bf83de78b3cd2772ce704724b5fa12419b348ee701332c92d58a
SHA5120ae852a693964a257e860a047a453e23058b2f6dfb110144f51db05dcfb63fc5298e2a83592608a55832f72d886c97a19d94cdd0950af905848dfd3f455a17df