Analysis
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max time kernel
149s -
max time network
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platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
12-11-2024 23:39
Behavioral task
behavioral1
Sample
7771c24e36ec346e689e26fd17a0acf899ce218deec4367ac7e569bc495c82b5.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
7771c24e36ec346e689e26fd17a0acf899ce218deec4367ac7e569bc495c82b5.exe
Resource
win10v2004-20241007-en
General
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Target
7771c24e36ec346e689e26fd17a0acf899ce218deec4367ac7e569bc495c82b5.exe
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Size
90KB
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MD5
e096c9c1796d7b4e800a7c069b288627
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SHA1
e9971c422c41e8668d540360d29a416ba22d2db6
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SHA256
7771c24e36ec346e689e26fd17a0acf899ce218deec4367ac7e569bc495c82b5
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SHA512
e4a405d8c83730f59d5ed7fe87a085f41c8dd50f7eaefbb75129f281cd3deb51fd3a136cd98102ad9f26f6a4dd8703233b4391bdea99ded8948f665a150c4d03
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SSDEEP
1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y
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 2 IoCs
resource yara_rule behavioral1/memory/2256-254-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/2256-264-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1708 csrsll.exe 1236 csrsll.exe 2256 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2980 7771c24e36ec346e689e26fd17a0acf899ce218deec4367ac7e569bc495c82b5.exe 2980 7771c24e36ec346e689e26fd17a0acf899ce218deec4367ac7e569bc495c82b5.exe 2980 7771c24e36ec346e689e26fd17a0acf899ce218deec4367ac7e569bc495c82b5.exe 2980 7771c24e36ec346e689e26fd17a0acf899ce218deec4367ac7e569bc495c82b5.exe 2980 7771c24e36ec346e689e26fd17a0acf899ce218deec4367ac7e569bc495c82b5.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\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 2084 set thread context of 2980 2084 7771c24e36ec346e689e26fd17a0acf899ce218deec4367ac7e569bc495c82b5.exe 30 PID 1708 set thread context of 1236 1708 csrsll.exe 36 PID 1708 set thread context of 2256 1708 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2084-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2084-89-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2084-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2980-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2084-102-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2980-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2980-94-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2084-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2084-78-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2980-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2084-104-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2980-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2980-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2980-109-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2980-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0009000000015d0e-134.dat upx behavioral1/memory/2980-148-0x00000000026C0000-0x0000000002713000-memory.dmp upx behavioral1/memory/1708-154-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2980-156-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1708-214-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2980-260-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2256-254-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1708-250-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1236-263-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2256-264-0x0000000000400000-0x0000000000414000-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 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 7771c24e36ec346e689e26fd17a0acf899ce218deec4367ac7e569bc495c82b5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7771c24e36ec346e689e26fd17a0acf899ce218deec4367ac7e569bc495c82b5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe Token: SeDebugPrivilege 1236 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2084 7771c24e36ec346e689e26fd17a0acf899ce218deec4367ac7e569bc495c82b5.exe 2980 7771c24e36ec346e689e26fd17a0acf899ce218deec4367ac7e569bc495c82b5.exe 1708 csrsll.exe 1236 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2084 wrote to memory of 2980 2084 7771c24e36ec346e689e26fd17a0acf899ce218deec4367ac7e569bc495c82b5.exe 30 PID 2084 wrote to memory of 2980 2084 7771c24e36ec346e689e26fd17a0acf899ce218deec4367ac7e569bc495c82b5.exe 30 PID 2084 wrote to memory of 2980 2084 7771c24e36ec346e689e26fd17a0acf899ce218deec4367ac7e569bc495c82b5.exe 30 PID 2084 wrote to memory of 2980 2084 7771c24e36ec346e689e26fd17a0acf899ce218deec4367ac7e569bc495c82b5.exe 30 PID 2084 wrote to memory of 2980 2084 7771c24e36ec346e689e26fd17a0acf899ce218deec4367ac7e569bc495c82b5.exe 30 PID 2084 wrote to memory of 2980 2084 7771c24e36ec346e689e26fd17a0acf899ce218deec4367ac7e569bc495c82b5.exe 30 PID 2084 wrote to memory of 2980 2084 7771c24e36ec346e689e26fd17a0acf899ce218deec4367ac7e569bc495c82b5.exe 30 PID 2084 wrote to memory of 2980 2084 7771c24e36ec346e689e26fd17a0acf899ce218deec4367ac7e569bc495c82b5.exe 30 PID 2980 wrote to memory of 2792 2980 7771c24e36ec346e689e26fd17a0acf899ce218deec4367ac7e569bc495c82b5.exe 32 PID 2980 wrote to memory of 2792 2980 7771c24e36ec346e689e26fd17a0acf899ce218deec4367ac7e569bc495c82b5.exe 32 PID 2980 wrote to memory of 2792 2980 7771c24e36ec346e689e26fd17a0acf899ce218deec4367ac7e569bc495c82b5.exe 32 PID 2980 wrote to memory of 2792 2980 7771c24e36ec346e689e26fd17a0acf899ce218deec4367ac7e569bc495c82b5.exe 32 PID 2792 wrote to memory of 2152 2792 cmd.exe 34 PID 2792 wrote to memory of 2152 2792 cmd.exe 34 PID 2792 wrote to memory of 2152 2792 cmd.exe 34 PID 2792 wrote to memory of 2152 2792 cmd.exe 34 PID 2980 wrote to memory of 1708 2980 7771c24e36ec346e689e26fd17a0acf899ce218deec4367ac7e569bc495c82b5.exe 35 PID 2980 wrote to memory of 1708 2980 7771c24e36ec346e689e26fd17a0acf899ce218deec4367ac7e569bc495c82b5.exe 35 PID 2980 wrote to memory of 1708 2980 7771c24e36ec346e689e26fd17a0acf899ce218deec4367ac7e569bc495c82b5.exe 35 PID 2980 wrote to memory of 1708 2980 7771c24e36ec346e689e26fd17a0acf899ce218deec4367ac7e569bc495c82b5.exe 35 PID 1708 wrote to memory of 1236 1708 csrsll.exe 36 PID 1708 wrote to memory of 1236 1708 csrsll.exe 36 PID 1708 wrote to memory of 1236 1708 csrsll.exe 36 PID 1708 wrote to memory of 1236 1708 csrsll.exe 36 PID 1708 wrote to memory of 1236 1708 csrsll.exe 36 PID 1708 wrote to memory of 1236 1708 csrsll.exe 36 PID 1708 wrote to memory of 1236 1708 csrsll.exe 36 PID 1708 wrote to memory of 1236 1708 csrsll.exe 36 PID 1708 wrote to memory of 2256 1708 csrsll.exe 37 PID 1708 wrote to memory of 2256 1708 csrsll.exe 37 PID 1708 wrote to memory of 2256 1708 csrsll.exe 37 PID 1708 wrote to memory of 2256 1708 csrsll.exe 37 PID 1708 wrote to memory of 2256 1708 csrsll.exe 37 PID 1708 wrote to memory of 2256 1708 csrsll.exe 37 PID 1708 wrote to memory of 2256 1708 csrsll.exe 37 PID 1708 wrote to memory of 2256 1708 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\7771c24e36ec346e689e26fd17a0acf899ce218deec4367ac7e569bc495c82b5.exe"C:\Users\Admin\AppData\Local\Temp\7771c24e36ec346e689e26fd17a0acf899ce218deec4367ac7e569bc495c82b5.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2084 -
C:\Users\Admin\AppData\Local\Temp\7771c24e36ec346e689e26fd17a0acf899ce218deec4367ac7e569bc495c82b5.exe"C:\Users\Admin\AppData\Local\Temp\7771c24e36ec346e689e26fd17a0acf899ce218deec4367ac7e569bc495c82b5.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2980 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\QCAEH.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2792 -
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:2152
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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:1708 -
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:1236
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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:2256
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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
MD575fc01604fe28c11cf831672fc5a111e
SHA19cde5f0a8424c480b4ba4298c3709a69aaa22405
SHA256c596308f8569216013d233b0294462c94f4c209348dcee12242b860c64cdb9bd
SHA5122e649c27650a9546c48dd9ae1b0035780e6d90a3ed9b5be36461581b77205fd85b9213160a874bc2ad79c0caace1b84dcbbdec109616136e365ce6f41cb0eb4a