Analysis
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max time kernel
118s -
max time network
115s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
15-07-2024 03:33
Behavioral task
behavioral1
Sample
729d135dfe420b7a3030c85c148f40c0N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
729d135dfe420b7a3030c85c148f40c0N.exe
Resource
win10v2004-20240709-en
General
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Target
729d135dfe420b7a3030c85c148f40c0N.exe
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Size
45KB
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MD5
729d135dfe420b7a3030c85c148f40c0
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SHA1
c1d78a91e394985baa2913a60c59f880101a5dfb
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SHA256
0d7cc5a4d16b0729352c4bb14245f99deeb82e87d9aa101db64287b5449c5383
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SHA512
c650d57a4ee9a3fe5d3736ca765f4ab7ff61cb57e60d0365d86deee6dde7ad740b7839e4a6dce17ab66adada218563fdd13006317ef35b9bb6a6031e6b7562ef
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SSDEEP
768:5hP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:jsWE9N5dFu53dsniQaB/xZ14n7zIF+qr
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2516-0-0x0000000000400000-0x000000000041D000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
winver.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\1BCCF147 = "C:\\Users\\Admin\\AppData\\Roaming\\1BCCF147\\bin.exe" winver.exe -
Suspicious behavior: EnumeratesProcesses 57 IoCs
Processes:
winver.exepid process 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe 2264 winver.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
winver.exeExplorer.EXEpid process 2264 winver.exe 1212 Explorer.EXE 1212 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
Explorer.EXEpid process 1212 Explorer.EXE 1212 Explorer.EXE -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
729d135dfe420b7a3030c85c148f40c0N.exewinver.exedescription pid process target process PID 2516 wrote to memory of 2264 2516 729d135dfe420b7a3030c85c148f40c0N.exe winver.exe PID 2516 wrote to memory of 2264 2516 729d135dfe420b7a3030c85c148f40c0N.exe winver.exe PID 2516 wrote to memory of 2264 2516 729d135dfe420b7a3030c85c148f40c0N.exe winver.exe PID 2516 wrote to memory of 2264 2516 729d135dfe420b7a3030c85c148f40c0N.exe winver.exe PID 2516 wrote to memory of 2264 2516 729d135dfe420b7a3030c85c148f40c0N.exe winver.exe PID 2264 wrote to memory of 1212 2264 winver.exe Explorer.EXE PID 2264 wrote to memory of 1100 2264 winver.exe taskhost.exe PID 2264 wrote to memory of 1156 2264 winver.exe Dwm.exe PID 2264 wrote to memory of 1212 2264 winver.exe Explorer.EXE PID 2264 wrote to memory of 620 2264 winver.exe DllHost.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⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
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C:\Users\Admin\AppData\Local\Temp\729d135dfe420b7a3030c85c148f40c0N.exe"C:\Users\Admin\AppData\Local\Temp\729d135dfe420b7a3030c85c148f40c0N.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
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/620-28-0x0000000001EE0000-0x0000000001EE6000-memory.dmpFilesize
24KB
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memory/620-24-0x0000000001EE0000-0x0000000001EE6000-memory.dmpFilesize
24KB
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memory/620-29-0x00000000770F1000-0x00000000770F2000-memory.dmpFilesize
4KB
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memory/1100-25-0x0000000000190000-0x0000000000196000-memory.dmpFilesize
24KB
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memory/1100-26-0x00000000770F1000-0x00000000770F2000-memory.dmpFilesize
4KB
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memory/1156-20-0x0000000001EA0000-0x0000000001EA6000-memory.dmpFilesize
24KB
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memory/1156-30-0x0000000001EA0000-0x0000000001EA6000-memory.dmpFilesize
24KB
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memory/1212-2-0x00000000029A0000-0x00000000029A6000-memory.dmpFilesize
24KB
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memory/1212-10-0x00000000770F1000-0x00000000770F2000-memory.dmpFilesize
4KB
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memory/1212-27-0x0000000002950000-0x0000000002956000-memory.dmpFilesize
24KB
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memory/1212-3-0x00000000029A0000-0x00000000029A6000-memory.dmpFilesize
24KB
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memory/1212-22-0x0000000002950000-0x0000000002956000-memory.dmpFilesize
24KB
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memory/1212-4-0x00000000029A0000-0x00000000029A6000-memory.dmpFilesize
24KB
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memory/2264-9-0x000000007729F000-0x00000000772A1000-memory.dmpFilesize
8KB
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memory/2264-8-0x000000007729F000-0x00000000772A0000-memory.dmpFilesize
4KB
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memory/2264-7-0x00000000772A0000-0x00000000772A1000-memory.dmpFilesize
4KB
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memory/2264-11-0x00000000770A0000-0x0000000077249000-memory.dmpFilesize
1.7MB
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memory/2264-6-0x00000000000F0000-0x00000000000F6000-memory.dmpFilesize
24KB
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memory/2264-35-0x00000000000F0000-0x00000000000F6000-memory.dmpFilesize
24KB
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memory/2516-5-0x0000000001D10000-0x0000000002710000-memory.dmpFilesize
10.0MB
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memory/2516-13-0x0000000001D10000-0x0000000002710000-memory.dmpFilesize
10.0MB
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memory/2516-12-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB
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memory/2516-0-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB
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memory/2516-1-0x0000000000020000-0x0000000000021000-memory.dmpFilesize
4KB