Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
03-12-2024 15:57
Behavioral task
behavioral1
Sample
7097df72f1d4129292caee5848d61c737417acbcdf4a1d77bc313129dc3c74e1.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
7097df72f1d4129292caee5848d61c737417acbcdf4a1d77bc313129dc3c74e1.exe
Resource
win10v2004-20241007-en
General
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Target
7097df72f1d4129292caee5848d61c737417acbcdf4a1d77bc313129dc3c74e1.exe
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Size
326KB
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MD5
19e949b3b2269df5f99bab8ef13b98e2
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SHA1
bf4804fb097dd65d9f754da9b196b9cc80248953
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SHA256
7097df72f1d4129292caee5848d61c737417acbcdf4a1d77bc313129dc3c74e1
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SHA512
2fb90076cd1d34d3d34f6c3d54af9cf700ce18cc9b3573503baac33fc87e4312d3ab9a3fe34fc22f05ab8f8382b277f08af70c2ed48df45c97489c0c477a28c2
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SSDEEP
3072:h0e2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XVs:h0sxD5cwohO+O1sVG0/pZ6iPC8N
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/2904-261-0x0000000000400000-0x0000000000414000-memory.dmp modiloader_stage2 -
Executes dropped EXE 3 IoCs
pid Process 348 csrsll.exe 1720 csrsll.exe 2904 csrsll.exe -
Loads dropped DLL 5 IoCs
pid Process 1532 7097df72f1d4129292caee5848d61c737417acbcdf4a1d77bc313129dc3c74e1.exe 1532 7097df72f1d4129292caee5848d61c737417acbcdf4a1d77bc313129dc3c74e1.exe 1532 7097df72f1d4129292caee5848d61c737417acbcdf4a1d77bc313129dc3c74e1.exe 1532 7097df72f1d4129292caee5848d61c737417acbcdf4a1d77bc313129dc3c74e1.exe 1532 7097df72f1d4129292caee5848d61c737417acbcdf4a1d77bc313129dc3c74e1.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\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 2716 set thread context of 1532 2716 7097df72f1d4129292caee5848d61c737417acbcdf4a1d77bc313129dc3c74e1.exe 30 PID 348 set thread context of 1720 348 csrsll.exe 35 PID 348 set thread context of 2904 348 csrsll.exe 36 -
resource yara_rule behavioral1/memory/2716-0-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2716-78-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2716-92-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2716-91-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2716-82-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2716-79-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2716-102-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/1532-101-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1532-97-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1532-95-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1532-107-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1532-105-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1532-104-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/files/0x00080000000120fb-132.dat upx behavioral1/memory/1532-146-0x00000000031A0000-0x00000000031F4000-memory.dmp upx behavioral1/memory/1532-152-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/348-211-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/1532-252-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/348-249-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/2904-248-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/348-247-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral1/memory/1720-241-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/1720-258-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral1/memory/2904-261-0x0000000000400000-0x0000000000414000-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 7097df72f1d4129292caee5848d61c737417acbcdf4a1d77bc313129dc3c74e1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7097df72f1d4129292caee5848d61c737417acbcdf4a1d77bc313129dc3c74e1.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrsll.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe Token: SeDebugPrivilege 1720 csrsll.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2716 7097df72f1d4129292caee5848d61c737417acbcdf4a1d77bc313129dc3c74e1.exe 1532 7097df72f1d4129292caee5848d61c737417acbcdf4a1d77bc313129dc3c74e1.exe 348 csrsll.exe 1720 csrsll.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2716 wrote to memory of 1532 2716 7097df72f1d4129292caee5848d61c737417acbcdf4a1d77bc313129dc3c74e1.exe 30 PID 2716 wrote to memory of 1532 2716 7097df72f1d4129292caee5848d61c737417acbcdf4a1d77bc313129dc3c74e1.exe 30 PID 2716 wrote to memory of 1532 2716 7097df72f1d4129292caee5848d61c737417acbcdf4a1d77bc313129dc3c74e1.exe 30 PID 2716 wrote to memory of 1532 2716 7097df72f1d4129292caee5848d61c737417acbcdf4a1d77bc313129dc3c74e1.exe 30 PID 2716 wrote to memory of 1532 2716 7097df72f1d4129292caee5848d61c737417acbcdf4a1d77bc313129dc3c74e1.exe 30 PID 2716 wrote to memory of 1532 2716 7097df72f1d4129292caee5848d61c737417acbcdf4a1d77bc313129dc3c74e1.exe 30 PID 2716 wrote to memory of 1532 2716 7097df72f1d4129292caee5848d61c737417acbcdf4a1d77bc313129dc3c74e1.exe 30 PID 2716 wrote to memory of 1532 2716 7097df72f1d4129292caee5848d61c737417acbcdf4a1d77bc313129dc3c74e1.exe 30 PID 1532 wrote to memory of 284 1532 7097df72f1d4129292caee5848d61c737417acbcdf4a1d77bc313129dc3c74e1.exe 31 PID 1532 wrote to memory of 284 1532 7097df72f1d4129292caee5848d61c737417acbcdf4a1d77bc313129dc3c74e1.exe 31 PID 1532 wrote to memory of 284 1532 7097df72f1d4129292caee5848d61c737417acbcdf4a1d77bc313129dc3c74e1.exe 31 PID 1532 wrote to memory of 284 1532 7097df72f1d4129292caee5848d61c737417acbcdf4a1d77bc313129dc3c74e1.exe 31 PID 284 wrote to memory of 2012 284 cmd.exe 33 PID 284 wrote to memory of 2012 284 cmd.exe 33 PID 284 wrote to memory of 2012 284 cmd.exe 33 PID 284 wrote to memory of 2012 284 cmd.exe 33 PID 1532 wrote to memory of 348 1532 7097df72f1d4129292caee5848d61c737417acbcdf4a1d77bc313129dc3c74e1.exe 34 PID 1532 wrote to memory of 348 1532 7097df72f1d4129292caee5848d61c737417acbcdf4a1d77bc313129dc3c74e1.exe 34 PID 1532 wrote to memory of 348 1532 7097df72f1d4129292caee5848d61c737417acbcdf4a1d77bc313129dc3c74e1.exe 34 PID 1532 wrote to memory of 348 1532 7097df72f1d4129292caee5848d61c737417acbcdf4a1d77bc313129dc3c74e1.exe 34 PID 348 wrote to memory of 1720 348 csrsll.exe 35 PID 348 wrote to memory of 1720 348 csrsll.exe 35 PID 348 wrote to memory of 1720 348 csrsll.exe 35 PID 348 wrote to memory of 1720 348 csrsll.exe 35 PID 348 wrote to memory of 1720 348 csrsll.exe 35 PID 348 wrote to memory of 1720 348 csrsll.exe 35 PID 348 wrote to memory of 1720 348 csrsll.exe 35 PID 348 wrote to memory of 1720 348 csrsll.exe 35 PID 348 wrote to memory of 2904 348 csrsll.exe 36 PID 348 wrote to memory of 2904 348 csrsll.exe 36 PID 348 wrote to memory of 2904 348 csrsll.exe 36 PID 348 wrote to memory of 2904 348 csrsll.exe 36 PID 348 wrote to memory of 2904 348 csrsll.exe 36 PID 348 wrote to memory of 2904 348 csrsll.exe 36 PID 348 wrote to memory of 2904 348 csrsll.exe 36 PID 348 wrote to memory of 2904 348 csrsll.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\7097df72f1d4129292caee5848d61c737417acbcdf4a1d77bc313129dc3c74e1.exe"C:\Users\Admin\AppData\Local\Temp\7097df72f1d4129292caee5848d61c737417acbcdf4a1d77bc313129dc3c74e1.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2716 -
C:\Users\Admin\AppData\Local\Temp\7097df72f1d4129292caee5848d61c737417acbcdf4a1d77bc313129dc3c74e1.exe"C:\Users\Admin\AppData\Local\Temp\7097df72f1d4129292caee5848d61c737417acbcdf4a1d77bc313129dc3c74e1.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1532 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\OACFQ.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:284 -
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:2012
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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:348 -
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:1720
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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:2904
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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
MD5b0bf0b09765ba78a4c05884d3b0fe4d5
SHA1bc3feec9913fae5ac7988cf243936156f19c059e
SHA256363872a3b88384862e39c9fa69f5f9172e0d0990900ddbb0ee3aec61fc2c6e22
SHA51296b891d4d7e1bd0c00ca8bc7cbfd71bdb2334ea360a9d1a53109bfaca992130a2f660473297c0847da60ce92f2764c655f0ac1e062511e31c532a0b1858b1540