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Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
20/12/2024, 00:50
Behavioral task
behavioral1
Sample
322b0908c1c2f9d4a3c8744cfc861373a8fd5f97a41d0e4c8cfe16763b23a9a8N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
322b0908c1c2f9d4a3c8744cfc861373a8fd5f97a41d0e4c8cfe16763b23a9a8N.exe
Resource
win10v2004-20241007-en
General
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Target
322b0908c1c2f9d4a3c8744cfc861373a8fd5f97a41d0e4c8cfe16763b23a9a8N.exe
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Size
90KB
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MD5
2e6f5fe3db39f4d61353a56c6a785840
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SHA1
83ea1f4e67260746bdd0c5cc8f175d9d0e057128
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SHA256
322b0908c1c2f9d4a3c8744cfc861373a8fd5f97a41d0e4c8cfe16763b23a9a8
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SHA512
9ee6510fc0bf7866b15ca4347b063b346352885f2aeb9276372e81a19d14ced669f3e13343948285fe9a1a7a32733b3f1af3e89427c1b8fb2c914f22569f3475
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDH:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3F
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/1436-263-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1968 csrsll.exe 276 csrsll.exe 1436 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2560 322b0908c1c2f9d4a3c8744cfc861373a8fd5f97a41d0e4c8cfe16763b23a9a8N.exe 2560 322b0908c1c2f9d4a3c8744cfc861373a8fd5f97a41d0e4c8cfe16763b23a9a8N.exe 2560 322b0908c1c2f9d4a3c8744cfc861373a8fd5f97a41d0e4c8cfe16763b23a9a8N.exe 2560 322b0908c1c2f9d4a3c8744cfc861373a8fd5f97a41d0e4c8cfe16763b23a9a8N.exe 2560 322b0908c1c2f9d4a3c8744cfc861373a8fd5f97a41d0e4c8cfe16763b23a9a8N.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 1864 set thread context of 2560 1864 322b0908c1c2f9d4a3c8744cfc861373a8fd5f97a41d0e4c8cfe16763b23a9a8N.exe 31 PID 1968 set thread context of 276 1968 csrsll.exe 36 PID 1968 set thread context of 1436 1968 csrsll.exe 37 -
resource yara_rule behavioral1/memory/1864-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1864-95-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1864-90-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1864-85-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1864-84-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2560-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1864-106-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2560-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2560-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1864-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1864-80-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1864-78-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1864-51-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2560-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2560-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2560-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2560-112-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2560-111-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x00080000000191df-137.dat upx behavioral1/memory/2560-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1968-217-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1436-251-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1968-252-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2560-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/276-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1436-263-0x0000000000400000-0x0000000000414000-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 csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 322b0908c1c2f9d4a3c8744cfc861373a8fd5f97a41d0e4c8cfe16763b23a9a8N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 322b0908c1c2f9d4a3c8744cfc861373a8fd5f97a41d0e4c8cfe16763b23a9a8N.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
description pid Process Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe Token: SeDebugPrivilege 276 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1864 322b0908c1c2f9d4a3c8744cfc861373a8fd5f97a41d0e4c8cfe16763b23a9a8N.exe 2560 322b0908c1c2f9d4a3c8744cfc861373a8fd5f97a41d0e4c8cfe16763b23a9a8N.exe 1968 csrsll.exe 276 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1864 wrote to memory of 2560 1864 322b0908c1c2f9d4a3c8744cfc861373a8fd5f97a41d0e4c8cfe16763b23a9a8N.exe 31 PID 1864 wrote to memory of 2560 1864 322b0908c1c2f9d4a3c8744cfc861373a8fd5f97a41d0e4c8cfe16763b23a9a8N.exe 31 PID 1864 wrote to memory of 2560 1864 322b0908c1c2f9d4a3c8744cfc861373a8fd5f97a41d0e4c8cfe16763b23a9a8N.exe 31 PID 1864 wrote to memory of 2560 1864 322b0908c1c2f9d4a3c8744cfc861373a8fd5f97a41d0e4c8cfe16763b23a9a8N.exe 31 PID 1864 wrote to memory of 2560 1864 322b0908c1c2f9d4a3c8744cfc861373a8fd5f97a41d0e4c8cfe16763b23a9a8N.exe 31 PID 1864 wrote to memory of 2560 1864 322b0908c1c2f9d4a3c8744cfc861373a8fd5f97a41d0e4c8cfe16763b23a9a8N.exe 31 PID 1864 wrote to memory of 2560 1864 322b0908c1c2f9d4a3c8744cfc861373a8fd5f97a41d0e4c8cfe16763b23a9a8N.exe 31 PID 1864 wrote to memory of 2560 1864 322b0908c1c2f9d4a3c8744cfc861373a8fd5f97a41d0e4c8cfe16763b23a9a8N.exe 31 PID 2560 wrote to memory of 1656 2560 322b0908c1c2f9d4a3c8744cfc861373a8fd5f97a41d0e4c8cfe16763b23a9a8N.exe 32 PID 2560 wrote to memory of 1656 2560 322b0908c1c2f9d4a3c8744cfc861373a8fd5f97a41d0e4c8cfe16763b23a9a8N.exe 32 PID 2560 wrote to memory of 1656 2560 322b0908c1c2f9d4a3c8744cfc861373a8fd5f97a41d0e4c8cfe16763b23a9a8N.exe 32 PID 2560 wrote to memory of 1656 2560 322b0908c1c2f9d4a3c8744cfc861373a8fd5f97a41d0e4c8cfe16763b23a9a8N.exe 32 PID 1656 wrote to memory of 2060 1656 cmd.exe 34 PID 1656 wrote to memory of 2060 1656 cmd.exe 34 PID 1656 wrote to memory of 2060 1656 cmd.exe 34 PID 1656 wrote to memory of 2060 1656 cmd.exe 34 PID 2560 wrote to memory of 1968 2560 322b0908c1c2f9d4a3c8744cfc861373a8fd5f97a41d0e4c8cfe16763b23a9a8N.exe 35 PID 2560 wrote to memory of 1968 2560 322b0908c1c2f9d4a3c8744cfc861373a8fd5f97a41d0e4c8cfe16763b23a9a8N.exe 35 PID 2560 wrote to memory of 1968 2560 322b0908c1c2f9d4a3c8744cfc861373a8fd5f97a41d0e4c8cfe16763b23a9a8N.exe 35 PID 2560 wrote to memory of 1968 2560 322b0908c1c2f9d4a3c8744cfc861373a8fd5f97a41d0e4c8cfe16763b23a9a8N.exe 35 PID 1968 wrote to memory of 276 1968 csrsll.exe 36 PID 1968 wrote to memory of 276 1968 csrsll.exe 36 PID 1968 wrote to memory of 276 1968 csrsll.exe 36 PID 1968 wrote to memory of 276 1968 csrsll.exe 36 PID 1968 wrote to memory of 276 1968 csrsll.exe 36 PID 1968 wrote to memory of 276 1968 csrsll.exe 36 PID 1968 wrote to memory of 276 1968 csrsll.exe 36 PID 1968 wrote to memory of 276 1968 csrsll.exe 36 PID 1968 wrote to memory of 1436 1968 csrsll.exe 37 PID 1968 wrote to memory of 1436 1968 csrsll.exe 37 PID 1968 wrote to memory of 1436 1968 csrsll.exe 37 PID 1968 wrote to memory of 1436 1968 csrsll.exe 37 PID 1968 wrote to memory of 1436 1968 csrsll.exe 37 PID 1968 wrote to memory of 1436 1968 csrsll.exe 37 PID 1968 wrote to memory of 1436 1968 csrsll.exe 37 PID 1968 wrote to memory of 1436 1968 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\322b0908c1c2f9d4a3c8744cfc861373a8fd5f97a41d0e4c8cfe16763b23a9a8N.exe"C:\Users\Admin\AppData\Local\Temp\322b0908c1c2f9d4a3c8744cfc861373a8fd5f97a41d0e4c8cfe16763b23a9a8N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1864 -
C:\Users\Admin\AppData\Local\Temp\322b0908c1c2f9d4a3c8744cfc861373a8fd5f97a41d0e4c8cfe16763b23a9a8N.exe"C:\Users\Admin\AppData\Local\Temp\322b0908c1c2f9d4a3c8744cfc861373a8fd5f97a41d0e4c8cfe16763b23a9a8N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2560 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\IOTEC.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1656 -
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:2060
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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:1968 -
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:276
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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:1436
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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
MD5ccb1147425b471a8a54bce1911eab577
SHA1a4450da09dd28ca6aac7cdb251e1e3cc66cc0fb1
SHA256c36853270b2bb87ae0083bc9d67b52c2e4d034af1fcef76430181cd666a253f8
SHA51272fdeff5d5990f131a4bee57520eccfd34351f05fcc3c842e11592382fc553c7e0dde0ad7236e58cf2b7d504ee8f2efc0efd4c79dfd520b96c66b548a6a67872