Analysis
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max time kernel
120s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
26-12-2024 09:06
Behavioral task
behavioral1
Sample
cdbe19b818d575304363eda253314465473f9f7b88b44e2ec175a3394bc35c2fN.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
cdbe19b818d575304363eda253314465473f9f7b88b44e2ec175a3394bc35c2fN.exe
Resource
win10v2004-20241007-en
General
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Target
cdbe19b818d575304363eda253314465473f9f7b88b44e2ec175a3394bc35c2fN.exe
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Size
90KB
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MD5
69d8f158a803c088a5e15750d13df290
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SHA1
ebd23ef224ff6d1fdb318e49009ab84e362a9602
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SHA256
cdbe19b818d575304363eda253314465473f9f7b88b44e2ec175a3394bc35c2f
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SHA512
9c5c545eea3ef4c947a114dd24a85fdbf4643755212b86159bd62c4d6dc3b647c6c2fa8adf8e642ecba24b65edd39bea41cfb8e974df3109cbb14929f803b9fa
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oD9:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE33
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/2184-268-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2800 csrsll.exe 2888 csrsll.exe 2184 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2856 cdbe19b818d575304363eda253314465473f9f7b88b44e2ec175a3394bc35c2fN.exe 2856 cdbe19b818d575304363eda253314465473f9f7b88b44e2ec175a3394bc35c2fN.exe 2856 cdbe19b818d575304363eda253314465473f9f7b88b44e2ec175a3394bc35c2fN.exe 2856 cdbe19b818d575304363eda253314465473f9f7b88b44e2ec175a3394bc35c2fN.exe 2856 cdbe19b818d575304363eda253314465473f9f7b88b44e2ec175a3394bc35c2fN.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\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 2652 set thread context of 2856 2652 cdbe19b818d575304363eda253314465473f9f7b88b44e2ec175a3394bc35c2fN.exe 31 PID 2800 set thread context of 2888 2800 csrsll.exe 36 PID 2800 set thread context of 2184 2800 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2652-1-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2652-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2652-91-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2652-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2652-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2652-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2856-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2856-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2856-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2652-106-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2856-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2856-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2856-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0005000000004ed7-134.dat upx behavioral1/memory/2856-148-0x00000000026D0000-0x0000000002723000-memory.dmp upx behavioral1/memory/2856-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2856-157-0x00000000026D0000-0x0000000002723000-memory.dmp upx behavioral1/memory/2800-227-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2888-252-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2800-258-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2856-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2184-256-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2888-265-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2184-268-0x0000000000400000-0x0000000000414000-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 cdbe19b818d575304363eda253314465473f9f7b88b44e2ec175a3394bc35c2fN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cdbe19b818d575304363eda253314465473f9f7b88b44e2ec175a3394bc35c2fN.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 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe Token: SeDebugPrivilege 2888 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2652 cdbe19b818d575304363eda253314465473f9f7b88b44e2ec175a3394bc35c2fN.exe 2856 cdbe19b818d575304363eda253314465473f9f7b88b44e2ec175a3394bc35c2fN.exe 2800 csrsll.exe 2888 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2652 wrote to memory of 2856 2652 cdbe19b818d575304363eda253314465473f9f7b88b44e2ec175a3394bc35c2fN.exe 31 PID 2652 wrote to memory of 2856 2652 cdbe19b818d575304363eda253314465473f9f7b88b44e2ec175a3394bc35c2fN.exe 31 PID 2652 wrote to memory of 2856 2652 cdbe19b818d575304363eda253314465473f9f7b88b44e2ec175a3394bc35c2fN.exe 31 PID 2652 wrote to memory of 2856 2652 cdbe19b818d575304363eda253314465473f9f7b88b44e2ec175a3394bc35c2fN.exe 31 PID 2652 wrote to memory of 2856 2652 cdbe19b818d575304363eda253314465473f9f7b88b44e2ec175a3394bc35c2fN.exe 31 PID 2652 wrote to memory of 2856 2652 cdbe19b818d575304363eda253314465473f9f7b88b44e2ec175a3394bc35c2fN.exe 31 PID 2652 wrote to memory of 2856 2652 cdbe19b818d575304363eda253314465473f9f7b88b44e2ec175a3394bc35c2fN.exe 31 PID 2652 wrote to memory of 2856 2652 cdbe19b818d575304363eda253314465473f9f7b88b44e2ec175a3394bc35c2fN.exe 31 PID 2856 wrote to memory of 2032 2856 cdbe19b818d575304363eda253314465473f9f7b88b44e2ec175a3394bc35c2fN.exe 32 PID 2856 wrote to memory of 2032 2856 cdbe19b818d575304363eda253314465473f9f7b88b44e2ec175a3394bc35c2fN.exe 32 PID 2856 wrote to memory of 2032 2856 cdbe19b818d575304363eda253314465473f9f7b88b44e2ec175a3394bc35c2fN.exe 32 PID 2856 wrote to memory of 2032 2856 cdbe19b818d575304363eda253314465473f9f7b88b44e2ec175a3394bc35c2fN.exe 32 PID 2032 wrote to memory of 1400 2032 cmd.exe 34 PID 2032 wrote to memory of 1400 2032 cmd.exe 34 PID 2032 wrote to memory of 1400 2032 cmd.exe 34 PID 2032 wrote to memory of 1400 2032 cmd.exe 34 PID 2856 wrote to memory of 2800 2856 cdbe19b818d575304363eda253314465473f9f7b88b44e2ec175a3394bc35c2fN.exe 35 PID 2856 wrote to memory of 2800 2856 cdbe19b818d575304363eda253314465473f9f7b88b44e2ec175a3394bc35c2fN.exe 35 PID 2856 wrote to memory of 2800 2856 cdbe19b818d575304363eda253314465473f9f7b88b44e2ec175a3394bc35c2fN.exe 35 PID 2856 wrote to memory of 2800 2856 cdbe19b818d575304363eda253314465473f9f7b88b44e2ec175a3394bc35c2fN.exe 35 PID 2800 wrote to memory of 2888 2800 csrsll.exe 36 PID 2800 wrote to memory of 2888 2800 csrsll.exe 36 PID 2800 wrote to memory of 2888 2800 csrsll.exe 36 PID 2800 wrote to memory of 2888 2800 csrsll.exe 36 PID 2800 wrote to memory of 2888 2800 csrsll.exe 36 PID 2800 wrote to memory of 2888 2800 csrsll.exe 36 PID 2800 wrote to memory of 2888 2800 csrsll.exe 36 PID 2800 wrote to memory of 2888 2800 csrsll.exe 36 PID 2800 wrote to memory of 2184 2800 csrsll.exe 37 PID 2800 wrote to memory of 2184 2800 csrsll.exe 37 PID 2800 wrote to memory of 2184 2800 csrsll.exe 37 PID 2800 wrote to memory of 2184 2800 csrsll.exe 37 PID 2800 wrote to memory of 2184 2800 csrsll.exe 37 PID 2800 wrote to memory of 2184 2800 csrsll.exe 37 PID 2800 wrote to memory of 2184 2800 csrsll.exe 37 PID 2800 wrote to memory of 2184 2800 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\cdbe19b818d575304363eda253314465473f9f7b88b44e2ec175a3394bc35c2fN.exe"C:\Users\Admin\AppData\Local\Temp\cdbe19b818d575304363eda253314465473f9f7b88b44e2ec175a3394bc35c2fN.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2652 -
C:\Users\Admin\AppData\Local\Temp\cdbe19b818d575304363eda253314465473f9f7b88b44e2ec175a3394bc35c2fN.exe"C:\Users\Admin\AppData\Local\Temp\cdbe19b818d575304363eda253314465473f9f7b88b44e2ec175a3394bc35c2fN.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2856 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\ALQNB.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2032 -
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:1400
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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:2800 -
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:2888
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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:2184
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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
MD5ab172d2fc14f6709f5696d0740e56de4
SHA19a24f1e23df018fd0cb7f30d6a59e5c0fd63170d
SHA25680e552e0df58c351dbdaf6cd0924c5f02906ec602163a368f84c1b8fb5f796ec
SHA5121e3ed0ff14e055369ef9ee716911490ef6a50d57890483c064a04ff10aa3cb9d1c88319e5eceaef9e22882b2903eda1f61d5d0c7d8a0faff6bf44adc735d56c7