Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
21-09-2024 04:56
Behavioral task
behavioral1
Sample
cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401N.exe
Resource
win10v2004-20240802-en
General
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Target
cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401N.exe
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Size
90KB
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MD5
b8ed67c030e89a509ce49d3ebd653c60
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SHA1
28470d83a8df61851a1f5fbb7a94bcd7850b5c83
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SHA256
cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401
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SHA512
fbdba2835926ec9b128dd9857310db03f5fb0ff4c4558eeed1d8ce03d3c189700777fb39437a1bcd34765ce028d6984b37d00b827062a1c8bd11801ecf1d9db4
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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 Second Stage 2 IoCs
resource yara_rule behavioral1/memory/3028-255-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 behavioral1/memory/3028-263-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 2032 csrsll.exe 1880 csrsll.exe 3028 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2780 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401N.exe 2780 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401N.exe 2780 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401N.exe 2780 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401N.exe 2780 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401N.exe -
resource yara_rule behavioral1/memory/2080-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2780-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2780-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2780-94-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2780-108-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2780-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2780-103-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2080-102-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2080-91-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2080-82-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2080-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2080-78-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2080-36-0x0000000000090000-0x0000000000190000-memory.dmp upx behavioral1/memory/2080-35-0x0000000000090000-0x0000000000190000-memory.dmp upx behavioral1/memory/2080-29-0x0000000000250000-0x0000000000350000-memory.dmp upx behavioral1/memory/2780-135-0x00000000030F0000-0x0000000003143000-memory.dmp upx behavioral1/files/0x0004000000013d08-133.dat upx behavioral1/memory/2780-155-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2032-216-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2032-257-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3028-255-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2780-260-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1880-262-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3028-263-0x0000000000400000-0x0000000000414000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\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 2080 set thread context of 2780 2080 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401N.exe 31 PID 2032 set thread context of 1880 2032 csrsll.exe 36 PID 2032 set thread context of 3028 2032 csrsll.exe 37 -
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 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe Token: SeDebugPrivilege 1880 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2080 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401N.exe 2780 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401N.exe 2032 csrsll.exe 1880 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2080 wrote to memory of 2780 2080 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401N.exe 31 PID 2080 wrote to memory of 2780 2080 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401N.exe 31 PID 2080 wrote to memory of 2780 2080 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401N.exe 31 PID 2080 wrote to memory of 2780 2080 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401N.exe 31 PID 2080 wrote to memory of 2780 2080 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401N.exe 31 PID 2080 wrote to memory of 2780 2080 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401N.exe 31 PID 2080 wrote to memory of 2780 2080 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401N.exe 31 PID 2080 wrote to memory of 2780 2080 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401N.exe 31 PID 2780 wrote to memory of 340 2780 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401N.exe 32 PID 2780 wrote to memory of 340 2780 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401N.exe 32 PID 2780 wrote to memory of 340 2780 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401N.exe 32 PID 2780 wrote to memory of 340 2780 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401N.exe 32 PID 340 wrote to memory of 2148 340 cmd.exe 34 PID 340 wrote to memory of 2148 340 cmd.exe 34 PID 340 wrote to memory of 2148 340 cmd.exe 34 PID 340 wrote to memory of 2148 340 cmd.exe 34 PID 2780 wrote to memory of 2032 2780 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401N.exe 35 PID 2780 wrote to memory of 2032 2780 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401N.exe 35 PID 2780 wrote to memory of 2032 2780 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401N.exe 35 PID 2780 wrote to memory of 2032 2780 cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401N.exe 35 PID 2032 wrote to memory of 1880 2032 csrsll.exe 36 PID 2032 wrote to memory of 1880 2032 csrsll.exe 36 PID 2032 wrote to memory of 1880 2032 csrsll.exe 36 PID 2032 wrote to memory of 1880 2032 csrsll.exe 36 PID 2032 wrote to memory of 1880 2032 csrsll.exe 36 PID 2032 wrote to memory of 1880 2032 csrsll.exe 36 PID 2032 wrote to memory of 1880 2032 csrsll.exe 36 PID 2032 wrote to memory of 1880 2032 csrsll.exe 36 PID 2032 wrote to memory of 3028 2032 csrsll.exe 37 PID 2032 wrote to memory of 3028 2032 csrsll.exe 37 PID 2032 wrote to memory of 3028 2032 csrsll.exe 37 PID 2032 wrote to memory of 3028 2032 csrsll.exe 37 PID 2032 wrote to memory of 3028 2032 csrsll.exe 37 PID 2032 wrote to memory of 3028 2032 csrsll.exe 37 PID 2032 wrote to memory of 3028 2032 csrsll.exe 37 PID 2032 wrote to memory of 3028 2032 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401N.exe"C:\Users\Admin\AppData\Local\Temp\cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2080 -
C:\Users\Admin\AppData\Local\Temp\cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401N.exe"C:\Users\Admin\AppData\Local\Temp\cae128f18165d9869cf1e68f494f91ef33869b0fb1e8019164d06e2d18f96401N.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2780 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\RFGBC.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:340 -
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:2148
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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:2032 -
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:1880
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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:3028
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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
MD5422ee61fb875c2281973eca7f38565d7
SHA182945f343c9968b7838bdd4cdcfb3fc6ab63b219
SHA2564d23c6fa5802bf7764730066597609d19bf39e178f7db7adb6e3a16364b8e761
SHA5124344c2f7deb7b9766a0c2e3e665f081f40e3b763779f88865abe236bbcecb813632ce4383f4ac4078bbf8abc8f3a777c734cad00161a951a659e83e1fb28cb2c