Analysis
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max time kernel
149s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
17-09-2024 20:04
Behavioral task
behavioral1
Sample
332f9f7f997b721d4225cdd2c8ddeec650bc7d237cdb84e5db50200ae1092b44.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
332f9f7f997b721d4225cdd2c8ddeec650bc7d237cdb84e5db50200ae1092b44.exe
Resource
win10v2004-20240802-en
General
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Target
332f9f7f997b721d4225cdd2c8ddeec650bc7d237cdb84e5db50200ae1092b44.exe
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Size
90KB
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MD5
7fa86d14885c8719928371da000f09ef
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SHA1
fa3adfb90ca15a40d5f596098d594548e25f46ec
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SHA256
332f9f7f997b721d4225cdd2c8ddeec650bc7d237cdb84e5db50200ae1092b44
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SHA512
5d50438888c2e335ea4282282f09237e0fdf265ea7d88905e6838a002ff21a1860e6be024d6af52e57963f043b9da363dd581adfef8aa9c50b7afe73f89beb97
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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 1 IoCs
resource yara_rule behavioral1/memory/2604-255-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 3000 csrsll.exe 960 csrsll.exe 2604 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2636 332f9f7f997b721d4225cdd2c8ddeec650bc7d237cdb84e5db50200ae1092b44.exe 2636 332f9f7f997b721d4225cdd2c8ddeec650bc7d237cdb84e5db50200ae1092b44.exe 2636 332f9f7f997b721d4225cdd2c8ddeec650bc7d237cdb84e5db50200ae1092b44.exe 2636 332f9f7f997b721d4225cdd2c8ddeec650bc7d237cdb84e5db50200ae1092b44.exe 2636 332f9f7f997b721d4225cdd2c8ddeec650bc7d237cdb84e5db50200ae1092b44.exe -
resource yara_rule behavioral1/memory/1300-0-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1300-26-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/1300-88-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2636-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2636-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2636-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2636-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1300-102-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2636-94-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1300-91-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2636-96-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1300-81-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2636-147-0x0000000003100000-0x0000000003153000-memory.dmp upx behavioral1/memory/2636-146-0x0000000003100000-0x0000000003153000-memory.dmp upx behavioral1/files/0x0009000000016cc4-144.dat upx behavioral1/memory/3000-152-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2636-155-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3000-215-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/3000-251-0x0000000000400000-0x0000000000453000-memory.dmp upx behavioral1/memory/2636-261-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2604-255-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2636-252-0x0000000003100000-0x0000000003153000-memory.dmp upx behavioral1/memory/960-262-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\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 1300 set thread context of 2636 1300 332f9f7f997b721d4225cdd2c8ddeec650bc7d237cdb84e5db50200ae1092b44.exe 30 PID 3000 set thread context of 960 3000 csrsll.exe 36 PID 3000 set thread context of 2604 3000 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 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 332f9f7f997b721d4225cdd2c8ddeec650bc7d237cdb84e5db50200ae1092b44.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 332f9f7f997b721d4225cdd2c8ddeec650bc7d237cdb84e5db50200ae1092b44.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe Token: SeDebugPrivilege 960 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1300 332f9f7f997b721d4225cdd2c8ddeec650bc7d237cdb84e5db50200ae1092b44.exe 2636 332f9f7f997b721d4225cdd2c8ddeec650bc7d237cdb84e5db50200ae1092b44.exe 3000 csrsll.exe 960 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1300 wrote to memory of 2636 1300 332f9f7f997b721d4225cdd2c8ddeec650bc7d237cdb84e5db50200ae1092b44.exe 30 PID 1300 wrote to memory of 2636 1300 332f9f7f997b721d4225cdd2c8ddeec650bc7d237cdb84e5db50200ae1092b44.exe 30 PID 1300 wrote to memory of 2636 1300 332f9f7f997b721d4225cdd2c8ddeec650bc7d237cdb84e5db50200ae1092b44.exe 30 PID 1300 wrote to memory of 2636 1300 332f9f7f997b721d4225cdd2c8ddeec650bc7d237cdb84e5db50200ae1092b44.exe 30 PID 1300 wrote to memory of 2636 1300 332f9f7f997b721d4225cdd2c8ddeec650bc7d237cdb84e5db50200ae1092b44.exe 30 PID 1300 wrote to memory of 2636 1300 332f9f7f997b721d4225cdd2c8ddeec650bc7d237cdb84e5db50200ae1092b44.exe 30 PID 1300 wrote to memory of 2636 1300 332f9f7f997b721d4225cdd2c8ddeec650bc7d237cdb84e5db50200ae1092b44.exe 30 PID 1300 wrote to memory of 2636 1300 332f9f7f997b721d4225cdd2c8ddeec650bc7d237cdb84e5db50200ae1092b44.exe 30 PID 2636 wrote to memory of 1116 2636 332f9f7f997b721d4225cdd2c8ddeec650bc7d237cdb84e5db50200ae1092b44.exe 32 PID 2636 wrote to memory of 1116 2636 332f9f7f997b721d4225cdd2c8ddeec650bc7d237cdb84e5db50200ae1092b44.exe 32 PID 2636 wrote to memory of 1116 2636 332f9f7f997b721d4225cdd2c8ddeec650bc7d237cdb84e5db50200ae1092b44.exe 32 PID 2636 wrote to memory of 1116 2636 332f9f7f997b721d4225cdd2c8ddeec650bc7d237cdb84e5db50200ae1092b44.exe 32 PID 1116 wrote to memory of 2716 1116 cmd.exe 34 PID 1116 wrote to memory of 2716 1116 cmd.exe 34 PID 1116 wrote to memory of 2716 1116 cmd.exe 34 PID 1116 wrote to memory of 2716 1116 cmd.exe 34 PID 2636 wrote to memory of 3000 2636 332f9f7f997b721d4225cdd2c8ddeec650bc7d237cdb84e5db50200ae1092b44.exe 35 PID 2636 wrote to memory of 3000 2636 332f9f7f997b721d4225cdd2c8ddeec650bc7d237cdb84e5db50200ae1092b44.exe 35 PID 2636 wrote to memory of 3000 2636 332f9f7f997b721d4225cdd2c8ddeec650bc7d237cdb84e5db50200ae1092b44.exe 35 PID 2636 wrote to memory of 3000 2636 332f9f7f997b721d4225cdd2c8ddeec650bc7d237cdb84e5db50200ae1092b44.exe 35 PID 3000 wrote to memory of 960 3000 csrsll.exe 36 PID 3000 wrote to memory of 960 3000 csrsll.exe 36 PID 3000 wrote to memory of 960 3000 csrsll.exe 36 PID 3000 wrote to memory of 960 3000 csrsll.exe 36 PID 3000 wrote to memory of 960 3000 csrsll.exe 36 PID 3000 wrote to memory of 960 3000 csrsll.exe 36 PID 3000 wrote to memory of 960 3000 csrsll.exe 36 PID 3000 wrote to memory of 960 3000 csrsll.exe 36 PID 3000 wrote to memory of 2604 3000 csrsll.exe 37 PID 3000 wrote to memory of 2604 3000 csrsll.exe 37 PID 3000 wrote to memory of 2604 3000 csrsll.exe 37 PID 3000 wrote to memory of 2604 3000 csrsll.exe 37 PID 3000 wrote to memory of 2604 3000 csrsll.exe 37 PID 3000 wrote to memory of 2604 3000 csrsll.exe 37 PID 3000 wrote to memory of 2604 3000 csrsll.exe 37 PID 3000 wrote to memory of 2604 3000 csrsll.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\332f9f7f997b721d4225cdd2c8ddeec650bc7d237cdb84e5db50200ae1092b44.exe"C:\Users\Admin\AppData\Local\Temp\332f9f7f997b721d4225cdd2c8ddeec650bc7d237cdb84e5db50200ae1092b44.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1300 -
C:\Users\Admin\AppData\Local\Temp\332f9f7f997b721d4225cdd2c8ddeec650bc7d237cdb84e5db50200ae1092b44.exe"C:\Users\Admin\AppData\Local\Temp\332f9f7f997b721d4225cdd2c8ddeec650bc7d237cdb84e5db50200ae1092b44.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2636 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\SIEDQ.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1116 -
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:2716
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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:3000 -
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:960
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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:2604
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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
MD57fa86d14885c8719928371da000f09ef
SHA1fa3adfb90ca15a40d5f596098d594548e25f46ec
SHA256332f9f7f997b721d4225cdd2c8ddeec650bc7d237cdb84e5db50200ae1092b44
SHA5125d50438888c2e335ea4282282f09237e0fdf265ea7d88905e6838a002ff21a1860e6be024d6af52e57963f043b9da363dd581adfef8aa9c50b7afe73f89beb97