Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
25-05-2024 02:25
Static task
static1
Behavioral task
behavioral1
Sample
b5b256bfc52004916f9cc8706b41de76a3a4ddebd5957b6088c5f69a77017a79.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b5b256bfc52004916f9cc8706b41de76a3a4ddebd5957b6088c5f69a77017a79.exe
Resource
win10v2004-20240226-en
General
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Target
b5b256bfc52004916f9cc8706b41de76a3a4ddebd5957b6088c5f69a77017a79.exe
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Size
225KB
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MD5
20f2ca8b394c759018cdb7639c17a5e9
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SHA1
25498dea4b25b2f1f116b9c30077e2d7e772a49a
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SHA256
b5b256bfc52004916f9cc8706b41de76a3a4ddebd5957b6088c5f69a77017a79
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SHA512
cf862f798b5712ccab3ab7c070dc59dac0847a85a0e4529fbe508c7e2ce1131a21bc70e6e5825fb9a83223a0d06393a84da8336f348b15680c10375664fd50df
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SSDEEP
6144:gA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:gATuTAnKGwUAW3ycQqgf
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
winver.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\6A662926 = "C:\\Users\\Admin\\AppData\\Roaming\\6A662926\\bin.exe" winver.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 57 IoCs
Processes:
winver.exepid process 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe 2436 winver.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
winver.exepid process 2436 winver.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
b5b256bfc52004916f9cc8706b41de76a3a4ddebd5957b6088c5f69a77017a79.exewinver.exedescription pid process target process PID 1308 wrote to memory of 2436 1308 b5b256bfc52004916f9cc8706b41de76a3a4ddebd5957b6088c5f69a77017a79.exe winver.exe PID 1308 wrote to memory of 2436 1308 b5b256bfc52004916f9cc8706b41de76a3a4ddebd5957b6088c5f69a77017a79.exe winver.exe PID 1308 wrote to memory of 2436 1308 b5b256bfc52004916f9cc8706b41de76a3a4ddebd5957b6088c5f69a77017a79.exe winver.exe PID 1308 wrote to memory of 2436 1308 b5b256bfc52004916f9cc8706b41de76a3a4ddebd5957b6088c5f69a77017a79.exe winver.exe PID 1308 wrote to memory of 2436 1308 b5b256bfc52004916f9cc8706b41de76a3a4ddebd5957b6088c5f69a77017a79.exe winver.exe PID 2436 wrote to memory of 1200 2436 winver.exe Explorer.EXE PID 2436 wrote to memory of 1088 2436 winver.exe taskhost.exe PID 2436 wrote to memory of 1168 2436 winver.exe Dwm.exe PID 2436 wrote to memory of 1200 2436 winver.exe Explorer.EXE
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Users\Admin\AppData\Local\Temp\b5b256bfc52004916f9cc8706b41de76a3a4ddebd5957b6088c5f69a77017a79.exe"C:\Users\Admin\AppData\Local\Temp\b5b256bfc52004916f9cc8706b41de76a3a4ddebd5957b6088c5f69a77017a79.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1088-22-0x0000000001C80000-0x0000000001C86000-memory.dmpFilesize
24KB
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memory/1088-11-0x0000000001C80000-0x0000000001C86000-memory.dmpFilesize
24KB
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memory/1168-14-0x0000000000130000-0x0000000000136000-memory.dmpFilesize
24KB
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memory/1168-23-0x0000000000130000-0x0000000000136000-memory.dmpFilesize
24KB
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memory/1200-17-0x0000000002990000-0x0000000002996000-memory.dmpFilesize
24KB
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memory/1200-1-0x0000000002980000-0x0000000002986000-memory.dmpFilesize
24KB
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memory/1200-3-0x0000000002980000-0x0000000002986000-memory.dmpFilesize
24KB
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memory/1200-21-0x0000000002990000-0x0000000002996000-memory.dmpFilesize
24KB
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memory/1200-6-0x0000000002980000-0x0000000002986000-memory.dmpFilesize
24KB
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memory/1308-8-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2436-20-0x0000000000240000-0x0000000000246000-memory.dmpFilesize
24KB
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memory/2436-4-0x0000000000140000-0x0000000000146000-memory.dmpFilesize
24KB
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memory/2436-25-0x0000000000240000-0x0000000000246000-memory.dmpFilesize
24KB