Analysis
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max time kernel
119s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22-12-2024 05:37
Behavioral task
behavioral1
Sample
cba2f888e4d9246e11708dd4cf62cc4eed645abd37ec7cda5ee278b76d21a377.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
cba2f888e4d9246e11708dd4cf62cc4eed645abd37ec7cda5ee278b76d21a377.exe
Resource
win10v2004-20241007-en
General
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Target
cba2f888e4d9246e11708dd4cf62cc4eed645abd37ec7cda5ee278b76d21a377.exe
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Size
90KB
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MD5
568191ff4d42f3b4e07c846000396d53
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SHA1
a00dcd3c927796699210b90f2b26b0994b176b28
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SHA256
cba2f888e4d9246e11708dd4cf62cc4eed645abd37ec7cda5ee278b76d21a377
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SHA512
62cb24feaa515846fcb03674b8b9cc6b86117d889c7dfc6431611681df3eb97d98080f6ab1adeaad779511150a10647830d66ba2d28f2730fd89663a09f85b04
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDM:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3K
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/1212-266-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2864 csrsll.exe 900 csrsll.exe 1212 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2932 cba2f888e4d9246e11708dd4cf62cc4eed645abd37ec7cda5ee278b76d21a377.exe 2932 cba2f888e4d9246e11708dd4cf62cc4eed645abd37ec7cda5ee278b76d21a377.exe 2932 cba2f888e4d9246e11708dd4cf62cc4eed645abd37ec7cda5ee278b76d21a377.exe 2932 cba2f888e4d9246e11708dd4cf62cc4eed645abd37ec7cda5ee278b76d21a377.exe 2932 cba2f888e4d9246e11708dd4cf62cc4eed645abd37ec7cda5ee278b76d21a377.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\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 2008 set thread context of 2932 2008 cba2f888e4d9246e11708dd4cf62cc4eed645abd37ec7cda5ee278b76d21a377.exe 30 PID 2864 set thread context of 900 2864 csrsll.exe 35 PID 2864 set thread context of 1212 2864 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2008-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2008-93-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2008-88-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2932-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2008-104-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2932-98-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2932-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2008-83-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2008-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2008-79-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2008-58-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2932-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2932-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2932-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2932-110-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2932-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0008000000012116-135.dat upx behavioral1/memory/2008-155-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2932-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2864-219-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1212-254-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2864-256-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2864-253-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2932-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/900-263-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1212-266-0x0000000000400000-0x0000000000414000-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 cba2f888e4d9246e11708dd4cf62cc4eed645abd37ec7cda5ee278b76d21a377.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cba2f888e4d9246e11708dd4cf62cc4eed645abd37ec7cda5ee278b76d21a377.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 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe Token: SeDebugPrivilege 900 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2008 cba2f888e4d9246e11708dd4cf62cc4eed645abd37ec7cda5ee278b76d21a377.exe 2932 cba2f888e4d9246e11708dd4cf62cc4eed645abd37ec7cda5ee278b76d21a377.exe 2864 csrsll.exe 900 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2008 wrote to memory of 2932 2008 cba2f888e4d9246e11708dd4cf62cc4eed645abd37ec7cda5ee278b76d21a377.exe 30 PID 2008 wrote to memory of 2932 2008 cba2f888e4d9246e11708dd4cf62cc4eed645abd37ec7cda5ee278b76d21a377.exe 30 PID 2008 wrote to memory of 2932 2008 cba2f888e4d9246e11708dd4cf62cc4eed645abd37ec7cda5ee278b76d21a377.exe 30 PID 2008 wrote to memory of 2932 2008 cba2f888e4d9246e11708dd4cf62cc4eed645abd37ec7cda5ee278b76d21a377.exe 30 PID 2008 wrote to memory of 2932 2008 cba2f888e4d9246e11708dd4cf62cc4eed645abd37ec7cda5ee278b76d21a377.exe 30 PID 2008 wrote to memory of 2932 2008 cba2f888e4d9246e11708dd4cf62cc4eed645abd37ec7cda5ee278b76d21a377.exe 30 PID 2008 wrote to memory of 2932 2008 cba2f888e4d9246e11708dd4cf62cc4eed645abd37ec7cda5ee278b76d21a377.exe 30 PID 2008 wrote to memory of 2932 2008 cba2f888e4d9246e11708dd4cf62cc4eed645abd37ec7cda5ee278b76d21a377.exe 30 PID 2932 wrote to memory of 676 2932 cba2f888e4d9246e11708dd4cf62cc4eed645abd37ec7cda5ee278b76d21a377.exe 31 PID 2932 wrote to memory of 676 2932 cba2f888e4d9246e11708dd4cf62cc4eed645abd37ec7cda5ee278b76d21a377.exe 31 PID 2932 wrote to memory of 676 2932 cba2f888e4d9246e11708dd4cf62cc4eed645abd37ec7cda5ee278b76d21a377.exe 31 PID 2932 wrote to memory of 676 2932 cba2f888e4d9246e11708dd4cf62cc4eed645abd37ec7cda5ee278b76d21a377.exe 31 PID 676 wrote to memory of 1920 676 cmd.exe 33 PID 676 wrote to memory of 1920 676 cmd.exe 33 PID 676 wrote to memory of 1920 676 cmd.exe 33 PID 676 wrote to memory of 1920 676 cmd.exe 33 PID 2932 wrote to memory of 2864 2932 cba2f888e4d9246e11708dd4cf62cc4eed645abd37ec7cda5ee278b76d21a377.exe 34 PID 2932 wrote to memory of 2864 2932 cba2f888e4d9246e11708dd4cf62cc4eed645abd37ec7cda5ee278b76d21a377.exe 34 PID 2932 wrote to memory of 2864 2932 cba2f888e4d9246e11708dd4cf62cc4eed645abd37ec7cda5ee278b76d21a377.exe 34 PID 2932 wrote to memory of 2864 2932 cba2f888e4d9246e11708dd4cf62cc4eed645abd37ec7cda5ee278b76d21a377.exe 34 PID 2864 wrote to memory of 900 2864 csrsll.exe 35 PID 2864 wrote to memory of 900 2864 csrsll.exe 35 PID 2864 wrote to memory of 900 2864 csrsll.exe 35 PID 2864 wrote to memory of 900 2864 csrsll.exe 35 PID 2864 wrote to memory of 900 2864 csrsll.exe 35 PID 2864 wrote to memory of 900 2864 csrsll.exe 35 PID 2864 wrote to memory of 900 2864 csrsll.exe 35 PID 2864 wrote to memory of 900 2864 csrsll.exe 35 PID 2864 wrote to memory of 1212 2864 csrsll.exe 36 PID 2864 wrote to memory of 1212 2864 csrsll.exe 36 PID 2864 wrote to memory of 1212 2864 csrsll.exe 36 PID 2864 wrote to memory of 1212 2864 csrsll.exe 36 PID 2864 wrote to memory of 1212 2864 csrsll.exe 36 PID 2864 wrote to memory of 1212 2864 csrsll.exe 36 PID 2864 wrote to memory of 1212 2864 csrsll.exe 36 PID 2864 wrote to memory of 1212 2864 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\cba2f888e4d9246e11708dd4cf62cc4eed645abd37ec7cda5ee278b76d21a377.exe"C:\Users\Admin\AppData\Local\Temp\cba2f888e4d9246e11708dd4cf62cc4eed645abd37ec7cda5ee278b76d21a377.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Users\Admin\AppData\Local\Temp\cba2f888e4d9246e11708dd4cf62cc4eed645abd37ec7cda5ee278b76d21a377.exe"C:\Users\Admin\AppData\Local\Temp\cba2f888e4d9246e11708dd4cf62cc4eed645abd37ec7cda5ee278b76d21a377.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2932 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\ITQOS.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:676 -
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:1920
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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:2864 -
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:900
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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:1212
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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
MD5870c0cf7ea963ec5958d10a3ef34543d
SHA1712ee876e681925498448289174809358481ceef
SHA2561b104a34f59ae234b2dec44caf29d6d42a8e6545fd274c5eb52cb4ae33ff0486
SHA5120e3c18fddfe2c6f858e94fe6069042da4d571320d51edf411c245c7221f4a5a8c6cfeae03035204dfde7303c8e2b8aeb05f7ad97359404bdff1a5c9a37e361b0