Analysis
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max time kernel
137s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25-01-2024 17:16
Static task
static1
Behavioral task
behavioral1
Sample
7511b6aa64c28678203a59305da554f9.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
7511b6aa64c28678203a59305da554f9.exe
Resource
win10v2004-20231215-en
General
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Target
7511b6aa64c28678203a59305da554f9.exe
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Size
628KB
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MD5
7511b6aa64c28678203a59305da554f9
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SHA1
75644207828d02689738034e6eb084cf797bdf6f
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SHA256
34c68cb89e2052b9d6a4b453b61fb1d24a347212d35478a92277317603924d5e
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SHA512
e6bea935bb933f306d7a6bb76c2748f0586c33c54ad74ed0bc480f468610d98176ebc120af8ecedd8702d11e1eece4e9c75991e56a7ea8a6b4b9726c55b127d9
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SSDEEP
12288:pUaHSIUvBl7H6xDYY7WZrpiB1+F3Z4mxx64IxSo62jDrkAwha:6aHSIGB96xsY78pif+QmXqsohkDM
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
Processes:
resource yara_rule behavioral2/memory/1400-94-0x0000000000400000-0x0000000000515000-memory.dmp modiloader_stage2 behavioral2/memory/1400-104-0x0000000000400000-0x0000000000515000-memory.dmp modiloader_stage2 -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
7511b6aa64c28678203a59305da554f9.exedescription ioc process File opened (read-only) \??\S: 7511b6aa64c28678203a59305da554f9.exe File opened (read-only) \??\X: 7511b6aa64c28678203a59305da554f9.exe File opened (read-only) \??\Y: 7511b6aa64c28678203a59305da554f9.exe File opened (read-only) \??\A: 7511b6aa64c28678203a59305da554f9.exe File opened (read-only) \??\G: 7511b6aa64c28678203a59305da554f9.exe File opened (read-only) \??\H: 7511b6aa64c28678203a59305da554f9.exe File opened (read-only) \??\M: 7511b6aa64c28678203a59305da554f9.exe File opened (read-only) \??\P: 7511b6aa64c28678203a59305da554f9.exe File opened (read-only) \??\U: 7511b6aa64c28678203a59305da554f9.exe File opened (read-only) \??\Z: 7511b6aa64c28678203a59305da554f9.exe File opened (read-only) \??\B: 7511b6aa64c28678203a59305da554f9.exe File opened (read-only) \??\I: 7511b6aa64c28678203a59305da554f9.exe File opened (read-only) \??\N: 7511b6aa64c28678203a59305da554f9.exe File opened (read-only) \??\O: 7511b6aa64c28678203a59305da554f9.exe File opened (read-only) \??\T: 7511b6aa64c28678203a59305da554f9.exe File opened (read-only) \??\W: 7511b6aa64c28678203a59305da554f9.exe File opened (read-only) \??\E: 7511b6aa64c28678203a59305da554f9.exe File opened (read-only) \??\K: 7511b6aa64c28678203a59305da554f9.exe File opened (read-only) \??\L: 7511b6aa64c28678203a59305da554f9.exe File opened (read-only) \??\Q: 7511b6aa64c28678203a59305da554f9.exe File opened (read-only) \??\J: 7511b6aa64c28678203a59305da554f9.exe File opened (read-only) \??\R: 7511b6aa64c28678203a59305da554f9.exe File opened (read-only) \??\V: 7511b6aa64c28678203a59305da554f9.exe -
Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
Processes:
7511b6aa64c28678203a59305da554f9.exedescription ioc process File opened for modification C:\AutoRun.inf 7511b6aa64c28678203a59305da554f9.exe File opened for modification F:\AutoRun.inf 7511b6aa64c28678203a59305da554f9.exe -
Drops file in Program Files directory 1 IoCs
Processes:
7511b6aa64c28678203a59305da554f9.exedescription ioc process File created C:\Program Files\Common Files\Microsoft Shared\MSINFO\paramstr.txt 7511b6aa64c28678203a59305da554f9.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4248 1400 WerFault.exe 7511b6aa64c28678203a59305da554f9.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
7511b6aa64c28678203a59305da554f9.exedescription pid process target process PID 1400 wrote to memory of 3264 1400 7511b6aa64c28678203a59305da554f9.exe IEXPLORE.EXE PID 1400 wrote to memory of 3264 1400 7511b6aa64c28678203a59305da554f9.exe IEXPLORE.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\7511b6aa64c28678203a59305da554f9.exe"C:\Users\Admin\AppData\Local\Temp\7511b6aa64c28678203a59305da554f9.exe"1⤵
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1400 -
C:\program files\internet explorer\IEXPLORE.EXE"C:\program files\internet explorer\IEXPLORE.EXE"2⤵PID:3264
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1400 -s 6842⤵
- Program crash
PID:4248
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1400 -ip 14001⤵PID:3424
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\AutoRun.infFilesize
157B
MD5d27451cf32abe7a48f20a44c1d240777
SHA1ebe8640298f71d3d7191ea7e7dbf618c4f620d08
SHA256e62b737c2867f81414ff038e3d1ca72a14d77fba22b8f0cb0575e50262eb5568
SHA5121df9eb1cf7d91e2ffc7826af910b26e710d510bc0dbeee85832a43ea3b9da034c905aa24d70fb7311fdee44a9e5b4ff97000ca708de89c9f5354dbf137d73101
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memory/1400-50-0x00000000035F0000-0x00000000035F1000-memory.dmpFilesize
4KB
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memory/1400-14-0x0000000003550000-0x0000000003551000-memory.dmpFilesize
4KB
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memory/1400-4-0x0000000002590000-0x0000000002591000-memory.dmpFilesize
4KB
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memory/1400-3-0x0000000002540000-0x0000000002541000-memory.dmpFilesize
4KB
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memory/1400-5-0x0000000002520000-0x0000000002521000-memory.dmpFilesize
4KB
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memory/1400-6-0x0000000002510000-0x0000000002511000-memory.dmpFilesize
4KB
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memory/1400-7-0x0000000002580000-0x0000000002581000-memory.dmpFilesize
4KB
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memory/1400-8-0x0000000002570000-0x0000000002571000-memory.dmpFilesize
4KB
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memory/1400-9-0x00000000025A0000-0x00000000025A1000-memory.dmpFilesize
4KB
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memory/1400-11-0x0000000003510000-0x0000000003511000-memory.dmpFilesize
4KB
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memory/1400-10-0x0000000002530000-0x0000000002531000-memory.dmpFilesize
4KB
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memory/1400-13-0x0000000003600000-0x0000000003601000-memory.dmpFilesize
4KB
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memory/1400-12-0x0000000003500000-0x0000000003503000-memory.dmpFilesize
12KB
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memory/1400-52-0x0000000003610000-0x0000000003611000-memory.dmpFilesize
4KB
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memory/1400-17-0x00000000025B0000-0x00000000025B1000-memory.dmpFilesize
4KB
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memory/1400-1-0x0000000000B80000-0x0000000000BD4000-memory.dmpFilesize
336KB
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memory/1400-26-0x0000000000AE0000-0x0000000000AE1000-memory.dmpFilesize
4KB
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memory/1400-36-0x0000000000AF0000-0x0000000000AF1000-memory.dmpFilesize
4KB
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memory/1400-15-0x0000000000C50000-0x0000000000C51000-memory.dmpFilesize
4KB
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memory/1400-38-0x0000000003520000-0x0000000003521000-memory.dmpFilesize
4KB
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memory/1400-39-0x0000000002720000-0x0000000002721000-memory.dmpFilesize
4KB
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memory/1400-40-0x0000000002670000-0x0000000002671000-memory.dmpFilesize
4KB
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memory/1400-41-0x0000000002880000-0x0000000002881000-memory.dmpFilesize
4KB
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memory/1400-42-0x0000000003570000-0x0000000003571000-memory.dmpFilesize
4KB
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memory/1400-43-0x0000000003560000-0x0000000003561000-memory.dmpFilesize
4KB
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memory/1400-44-0x0000000003590000-0x0000000003591000-memory.dmpFilesize
4KB
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memory/1400-45-0x0000000003580000-0x0000000003581000-memory.dmpFilesize
4KB
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memory/1400-46-0x00000000035B0000-0x00000000035B1000-memory.dmpFilesize
4KB
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memory/1400-47-0x00000000035A0000-0x00000000035A1000-memory.dmpFilesize
4KB
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memory/1400-48-0x00000000035D0000-0x00000000035D1000-memory.dmpFilesize
4KB
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memory/1400-54-0x0000000003720000-0x0000000003721000-memory.dmpFilesize
4KB
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memory/1400-0-0x0000000000400000-0x0000000000515000-memory.dmpFilesize
1.1MB
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memory/1400-55-0x0000000003750000-0x0000000003751000-memory.dmpFilesize
4KB
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memory/1400-2-0x0000000002560000-0x0000000002561000-memory.dmpFilesize
4KB
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memory/1400-49-0x00000000035C0000-0x00000000035C1000-memory.dmpFilesize
4KB
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memory/1400-53-0x0000000003730000-0x0000000003731000-memory.dmpFilesize
4KB
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memory/1400-56-0x0000000003740000-0x0000000003741000-memory.dmpFilesize
4KB
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memory/1400-51-0x00000000035E0000-0x00000000035E1000-memory.dmpFilesize
4KB
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memory/1400-57-0x0000000003770000-0x0000000003771000-memory.dmpFilesize
4KB
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memory/1400-59-0x00000000037A0000-0x00000000037A1000-memory.dmpFilesize
4KB
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memory/1400-58-0x0000000003760000-0x0000000003761000-memory.dmpFilesize
4KB
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memory/1400-60-0x0000000003790000-0x0000000003791000-memory.dmpFilesize
4KB
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memory/1400-61-0x00000000037C0000-0x00000000037C1000-memory.dmpFilesize
4KB
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memory/1400-62-0x00000000037B0000-0x00000000037B1000-memory.dmpFilesize
4KB
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memory/1400-63-0x00000000037E0000-0x00000000037E1000-memory.dmpFilesize
4KB
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memory/1400-64-0x00000000037D0000-0x00000000037D1000-memory.dmpFilesize
4KB
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memory/1400-65-0x0000000003920000-0x0000000003921000-memory.dmpFilesize
4KB
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memory/1400-66-0x0000000003950000-0x0000000003951000-memory.dmpFilesize
4KB
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memory/1400-67-0x0000000003980000-0x0000000003981000-memory.dmpFilesize
4KB
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memory/1400-68-0x00000000039A0000-0x00000000039A1000-memory.dmpFilesize
4KB
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memory/1400-71-0x00000000039E0000-0x00000000039E1000-memory.dmpFilesize
4KB
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memory/1400-70-0x00000000039C0000-0x00000000039C1000-memory.dmpFilesize
4KB
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memory/1400-69-0x00000000039D0000-0x00000000039D1000-memory.dmpFilesize
4KB
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memory/1400-72-0x0000000003A10000-0x0000000003A11000-memory.dmpFilesize
4KB
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memory/1400-73-0x0000000003A00000-0x0000000003A01000-memory.dmpFilesize
4KB
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memory/1400-74-0x0000000003A20000-0x0000000003A21000-memory.dmpFilesize
4KB
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memory/1400-75-0x0000000003A40000-0x0000000003A41000-memory.dmpFilesize
4KB
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memory/1400-76-0x0000000003A70000-0x0000000003A71000-memory.dmpFilesize
4KB
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memory/1400-78-0x0000000003BA0000-0x0000000003BA1000-memory.dmpFilesize
4KB
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memory/1400-77-0x0000000003A60000-0x0000000003A61000-memory.dmpFilesize
4KB
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memory/1400-79-0x0000000003BC0000-0x0000000003BC1000-memory.dmpFilesize
4KB
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memory/1400-80-0x0000000003BF0000-0x0000000003BF1000-memory.dmpFilesize
4KB
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memory/1400-81-0x0000000003BE0000-0x0000000003BE1000-memory.dmpFilesize
4KB
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memory/1400-82-0x0000000003C10000-0x0000000003C11000-memory.dmpFilesize
4KB
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memory/1400-94-0x0000000000400000-0x0000000000515000-memory.dmpFilesize
1.1MB
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memory/1400-104-0x0000000000400000-0x0000000000515000-memory.dmpFilesize
1.1MB