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Analysis
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max time kernel
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max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16/12/2024, 08:14
Behavioral task
behavioral1
Sample
951519bd2593abef5881ae7b9fb0498de14bf11257979c6d8be345669b26bf96N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
951519bd2593abef5881ae7b9fb0498de14bf11257979c6d8be345669b26bf96N.exe
Resource
win10v2004-20241007-en
General
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Target
951519bd2593abef5881ae7b9fb0498de14bf11257979c6d8be345669b26bf96N.exe
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Size
90KB
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MD5
7fd6c1d3935e79fd7ef2ebb2f5df3700
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SHA1
80681d4b392616373ec936b8fdb35e7dd93bd3a7
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SHA256
951519bd2593abef5881ae7b9fb0498de14bf11257979c6d8be345669b26bf96
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SHA512
3461b2f61b74df9fceef008e6fa23179340ca9b10ce769fdf22fc188315b220dcd2c421c786dc7fc9cb79ce4b22647e34f5750b7f33485e0673e35cf1cf796fd
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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 1 IoCs
resource yara_rule behavioral1/memory/2260-264-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 1180 csrsll.exe 1216 csrsll.exe 2260 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2628 951519bd2593abef5881ae7b9fb0498de14bf11257979c6d8be345669b26bf96N.exe 2628 951519bd2593abef5881ae7b9fb0498de14bf11257979c6d8be345669b26bf96N.exe 2628 951519bd2593abef5881ae7b9fb0498de14bf11257979c6d8be345669b26bf96N.exe 2628 951519bd2593abef5881ae7b9fb0498de14bf11257979c6d8be345669b26bf96N.exe 2628 951519bd2593abef5881ae7b9fb0498de14bf11257979c6d8be345669b26bf96N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\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 2580 set thread context of 2628 2580 951519bd2593abef5881ae7b9fb0498de14bf11257979c6d8be345669b26bf96N.exe 30 PID 1180 set thread context of 1216 1180 csrsll.exe 36 PID 1180 set thread context of 2260 1180 csrsll.exe 37 -
resource yara_rule behavioral1/memory/2580-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2580-91-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2580-86-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2628-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2628-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2580-102-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2628-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2628-94-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2580-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2580-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2628-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2628-106-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2628-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2628-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x0009000000012102-133.dat upx behavioral1/memory/2628-135-0x0000000003340000-0x0000000003393000-memory.dmp upx behavioral1/memory/1180-153-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2628-157-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1180-225-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2628-263-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1180-260-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2260-254-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2260-264-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/1216-265-0x0000000000400000-0x000000000040B000-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 951519bd2593abef5881ae7b9fb0498de14bf11257979c6d8be345669b26bf96N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 951519bd2593abef5881ae7b9fb0498de14bf11257979c6d8be345669b26bf96N.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 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe Token: SeDebugPrivilege 1216 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2580 951519bd2593abef5881ae7b9fb0498de14bf11257979c6d8be345669b26bf96N.exe 2628 951519bd2593abef5881ae7b9fb0498de14bf11257979c6d8be345669b26bf96N.exe 1180 csrsll.exe 1216 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2580 wrote to memory of 2628 2580 951519bd2593abef5881ae7b9fb0498de14bf11257979c6d8be345669b26bf96N.exe 30 PID 2580 wrote to memory of 2628 2580 951519bd2593abef5881ae7b9fb0498de14bf11257979c6d8be345669b26bf96N.exe 30 PID 2580 wrote to memory of 2628 2580 951519bd2593abef5881ae7b9fb0498de14bf11257979c6d8be345669b26bf96N.exe 30 PID 2580 wrote to memory of 2628 2580 951519bd2593abef5881ae7b9fb0498de14bf11257979c6d8be345669b26bf96N.exe 30 PID 2580 wrote to memory of 2628 2580 951519bd2593abef5881ae7b9fb0498de14bf11257979c6d8be345669b26bf96N.exe 30 PID 2580 wrote to memory of 2628 2580 951519bd2593abef5881ae7b9fb0498de14bf11257979c6d8be345669b26bf96N.exe 30 PID 2580 wrote to memory of 2628 2580 951519bd2593abef5881ae7b9fb0498de14bf11257979c6d8be345669b26bf96N.exe 30 PID 2580 wrote to memory of 2628 2580 951519bd2593abef5881ae7b9fb0498de14bf11257979c6d8be345669b26bf96N.exe 30 PID 2628 wrote to memory of 1652 2628 951519bd2593abef5881ae7b9fb0498de14bf11257979c6d8be345669b26bf96N.exe 31 PID 2628 wrote to memory of 1652 2628 951519bd2593abef5881ae7b9fb0498de14bf11257979c6d8be345669b26bf96N.exe 31 PID 2628 wrote to memory of 1652 2628 951519bd2593abef5881ae7b9fb0498de14bf11257979c6d8be345669b26bf96N.exe 31 PID 2628 wrote to memory of 1652 2628 951519bd2593abef5881ae7b9fb0498de14bf11257979c6d8be345669b26bf96N.exe 31 PID 1652 wrote to memory of 532 1652 cmd.exe 33 PID 1652 wrote to memory of 532 1652 cmd.exe 33 PID 1652 wrote to memory of 532 1652 cmd.exe 33 PID 1652 wrote to memory of 532 1652 cmd.exe 33 PID 2628 wrote to memory of 1180 2628 951519bd2593abef5881ae7b9fb0498de14bf11257979c6d8be345669b26bf96N.exe 34 PID 2628 wrote to memory of 1180 2628 951519bd2593abef5881ae7b9fb0498de14bf11257979c6d8be345669b26bf96N.exe 34 PID 2628 wrote to memory of 1180 2628 951519bd2593abef5881ae7b9fb0498de14bf11257979c6d8be345669b26bf96N.exe 34 PID 2628 wrote to memory of 1180 2628 951519bd2593abef5881ae7b9fb0498de14bf11257979c6d8be345669b26bf96N.exe 34 PID 1180 wrote to memory of 1216 1180 csrsll.exe 36 PID 1180 wrote to memory of 1216 1180 csrsll.exe 36 PID 1180 wrote to memory of 1216 1180 csrsll.exe 36 PID 1180 wrote to memory of 1216 1180 csrsll.exe 36 PID 1180 wrote to memory of 1216 1180 csrsll.exe 36 PID 1180 wrote to memory of 1216 1180 csrsll.exe 36 PID 1180 wrote to memory of 1216 1180 csrsll.exe 36 PID 1180 wrote to memory of 1216 1180 csrsll.exe 36 PID 1180 wrote to memory of 2260 1180 csrsll.exe 37 PID 1180 wrote to memory of 2260 1180 csrsll.exe 37 PID 1180 wrote to memory of 2260 1180 csrsll.exe 37 PID 1180 wrote to memory of 2260 1180 csrsll.exe 37 PID 1180 wrote to memory of 2260 1180 csrsll.exe 37 PID 1180 wrote to memory of 2260 1180 csrsll.exe 37 PID 1180 wrote to memory of 2260 1180 csrsll.exe 37 PID 1180 wrote to memory of 2260 1180 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\951519bd2593abef5881ae7b9fb0498de14bf11257979c6d8be345669b26bf96N.exe"C:\Users\Admin\AppData\Local\Temp\951519bd2593abef5881ae7b9fb0498de14bf11257979c6d8be345669b26bf96N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2580 -
C:\Users\Admin\AppData\Local\Temp\951519bd2593abef5881ae7b9fb0498de14bf11257979c6d8be345669b26bf96N.exe"C:\Users\Admin\AppData\Local\Temp\951519bd2593abef5881ae7b9fb0498de14bf11257979c6d8be345669b26bf96N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2628 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\CNSOC.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1652 -
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:532
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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:1180 -
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:1216
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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:2260
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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
MD5bed81e294420da05568763ba5873dd89
SHA15e48acac375dc9ed13290c8845c2688dd72ef300
SHA25607b08eef4f968d5c4d3c7cd9047eebf3c9282414bdb106327b62c7e358e5753d
SHA51265c6bdb4f76b8d64811ea857dcc4176d4e0a056b503642ace331023e083aa026094381b15fd9ab9785a5519de945bf7118592bbc6b9f491e4d0fe87dfb25adb1