Analysis
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max time kernel
148s -
max time network
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platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
07-11-2024 19:39
Behavioral task
behavioral1
Sample
0673e47a0a3c4cc27d28ae2ba1c2d03c41487aa6c532f1a87ca3362b3b211902.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
0673e47a0a3c4cc27d28ae2ba1c2d03c41487aa6c532f1a87ca3362b3b211902.exe
Resource
win10v2004-20241007-en
General
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Target
0673e47a0a3c4cc27d28ae2ba1c2d03c41487aa6c532f1a87ca3362b3b211902.exe
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Size
326KB
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MD5
760fbeb92e1a7a64ab4b68f0ce7dbdcb
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SHA1
5437644c4103faf698e0a70bd31c0561debf859a
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SHA256
0673e47a0a3c4cc27d28ae2ba1c2d03c41487aa6c532f1a87ca3362b3b211902
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SHA512
0fc04d903922f91d0f52bf39005b6edd745ebfdcfb3c3de18e11e979aac7b9d6425dff24513df52ddba5ba97cc3a835016c1a521fd18ea098aa0babc832f6281
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SSDEEP
3072:ce2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XV:csxD5cwohO+O1sVG0/pZ6iPC8
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/1488-260-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 3004 csrsll.exe 2396 csrsll.exe 1488 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 2556 0673e47a0a3c4cc27d28ae2ba1c2d03c41487aa6c532f1a87ca3362b3b211902.exe 2556 0673e47a0a3c4cc27d28ae2ba1c2d03c41487aa6c532f1a87ca3362b3b211902.exe 2556 0673e47a0a3c4cc27d28ae2ba1c2d03c41487aa6c532f1a87ca3362b3b211902.exe 2556 0673e47a0a3c4cc27d28ae2ba1c2d03c41487aa6c532f1a87ca3362b3b211902.exe 2556 0673e47a0a3c4cc27d28ae2ba1c2d03c41487aa6c532f1a87ca3362b3b211902.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\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 1992 set thread context of 2556 1992 0673e47a0a3c4cc27d28ae2ba1c2d03c41487aa6c532f1a87ca3362b3b211902.exe 30 PID 3004 set thread context of 2396 3004 csrsll.exe 35 PID 3004 set thread context of 1488 3004 csrsll.exe 36 -
resource yara_rule behavioral1/memory/1992-0-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/1992-88-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2556-91-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2556-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2556-99-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2556-100-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2556-102-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2556-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1992-101-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2556-93-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x000b00000001225c-129.dat upx behavioral1/memory/2556-143-0x0000000003470000-0x00000000034C4000-memory.dmp upx behavioral1/memory/2556-151-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/3004-211-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2556-209-0x0000000003470000-0x00000000034C4000-memory.dmp upx behavioral1/memory/1488-247-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/3004-248-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2556-251-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2396-242-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2396-257-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1488-260-0x0000000000400000-0x0000000000414000-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 csrsll.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0673e47a0a3c4cc27d28ae2ba1c2d03c41487aa6c532f1a87ca3362b3b211902.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0673e47a0a3c4cc27d28ae2ba1c2d03c41487aa6c532f1a87ca3362b3b211902.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 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe Token: SeDebugPrivilege 2396 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1992 0673e47a0a3c4cc27d28ae2ba1c2d03c41487aa6c532f1a87ca3362b3b211902.exe 2556 0673e47a0a3c4cc27d28ae2ba1c2d03c41487aa6c532f1a87ca3362b3b211902.exe 3004 csrsll.exe 2396 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1992 wrote to memory of 2556 1992 0673e47a0a3c4cc27d28ae2ba1c2d03c41487aa6c532f1a87ca3362b3b211902.exe 30 PID 1992 wrote to memory of 2556 1992 0673e47a0a3c4cc27d28ae2ba1c2d03c41487aa6c532f1a87ca3362b3b211902.exe 30 PID 1992 wrote to memory of 2556 1992 0673e47a0a3c4cc27d28ae2ba1c2d03c41487aa6c532f1a87ca3362b3b211902.exe 30 PID 1992 wrote to memory of 2556 1992 0673e47a0a3c4cc27d28ae2ba1c2d03c41487aa6c532f1a87ca3362b3b211902.exe 30 PID 1992 wrote to memory of 2556 1992 0673e47a0a3c4cc27d28ae2ba1c2d03c41487aa6c532f1a87ca3362b3b211902.exe 30 PID 1992 wrote to memory of 2556 1992 0673e47a0a3c4cc27d28ae2ba1c2d03c41487aa6c532f1a87ca3362b3b211902.exe 30 PID 1992 wrote to memory of 2556 1992 0673e47a0a3c4cc27d28ae2ba1c2d03c41487aa6c532f1a87ca3362b3b211902.exe 30 PID 1992 wrote to memory of 2556 1992 0673e47a0a3c4cc27d28ae2ba1c2d03c41487aa6c532f1a87ca3362b3b211902.exe 30 PID 2556 wrote to memory of 2864 2556 0673e47a0a3c4cc27d28ae2ba1c2d03c41487aa6c532f1a87ca3362b3b211902.exe 31 PID 2556 wrote to memory of 2864 2556 0673e47a0a3c4cc27d28ae2ba1c2d03c41487aa6c532f1a87ca3362b3b211902.exe 31 PID 2556 wrote to memory of 2864 2556 0673e47a0a3c4cc27d28ae2ba1c2d03c41487aa6c532f1a87ca3362b3b211902.exe 31 PID 2556 wrote to memory of 2864 2556 0673e47a0a3c4cc27d28ae2ba1c2d03c41487aa6c532f1a87ca3362b3b211902.exe 31 PID 2864 wrote to memory of 2972 2864 cmd.exe 33 PID 2864 wrote to memory of 2972 2864 cmd.exe 33 PID 2864 wrote to memory of 2972 2864 cmd.exe 33 PID 2864 wrote to memory of 2972 2864 cmd.exe 33 PID 2556 wrote to memory of 3004 2556 0673e47a0a3c4cc27d28ae2ba1c2d03c41487aa6c532f1a87ca3362b3b211902.exe 34 PID 2556 wrote to memory of 3004 2556 0673e47a0a3c4cc27d28ae2ba1c2d03c41487aa6c532f1a87ca3362b3b211902.exe 34 PID 2556 wrote to memory of 3004 2556 0673e47a0a3c4cc27d28ae2ba1c2d03c41487aa6c532f1a87ca3362b3b211902.exe 34 PID 2556 wrote to memory of 3004 2556 0673e47a0a3c4cc27d28ae2ba1c2d03c41487aa6c532f1a87ca3362b3b211902.exe 34 PID 3004 wrote to memory of 2396 3004 csrsll.exe 35 PID 3004 wrote to memory of 2396 3004 csrsll.exe 35 PID 3004 wrote to memory of 2396 3004 csrsll.exe 35 PID 3004 wrote to memory of 2396 3004 csrsll.exe 35 PID 3004 wrote to memory of 2396 3004 csrsll.exe 35 PID 3004 wrote to memory of 2396 3004 csrsll.exe 35 PID 3004 wrote to memory of 2396 3004 csrsll.exe 35 PID 3004 wrote to memory of 2396 3004 csrsll.exe 35 PID 3004 wrote to memory of 1488 3004 csrsll.exe 36 PID 3004 wrote to memory of 1488 3004 csrsll.exe 36 PID 3004 wrote to memory of 1488 3004 csrsll.exe 36 PID 3004 wrote to memory of 1488 3004 csrsll.exe 36 PID 3004 wrote to memory of 1488 3004 csrsll.exe 36 PID 3004 wrote to memory of 1488 3004 csrsll.exe 36 PID 3004 wrote to memory of 1488 3004 csrsll.exe 36 PID 3004 wrote to memory of 1488 3004 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\0673e47a0a3c4cc27d28ae2ba1c2d03c41487aa6c532f1a87ca3362b3b211902.exe"C:\Users\Admin\AppData\Local\Temp\0673e47a0a3c4cc27d28ae2ba1c2d03c41487aa6c532f1a87ca3362b3b211902.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Users\Admin\AppData\Local\Temp\0673e47a0a3c4cc27d28ae2ba1c2d03c41487aa6c532f1a87ca3362b3b211902.exe"C:\Users\Admin\AppData\Local\Temp\0673e47a0a3c4cc27d28ae2ba1c2d03c41487aa6c532f1a87ca3362b3b211902.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2556 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\SRDLC.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2864 -
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:2972
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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:3004 -
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:2396
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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:1488
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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
326KB
MD5d4672a4279c3275d0a9521ec49defdd7
SHA19a33575d56f8b26fd70e6f1869b6530e82713020
SHA2560d8b5c2fb429a3734fdb061d7485a3a4fbb946dd801d41e527d9e9008fcf8961
SHA512002404a3ed979d80eb7a71c139ecec91f2dfa49b0713d09298c176bd43248aa0e6a875fb68bc2e51ef9747146c8c799da7558861dc11a04ac98784ef50cbee49