Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
15-07-2024 03:45
Behavioral task
behavioral1
Sample
76348c2e3ef9c4db5e2cf947d18337a0N.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
76348c2e3ef9c4db5e2cf947d18337a0N.exe
Resource
win10v2004-20240709-en
General
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Target
76348c2e3ef9c4db5e2cf947d18337a0N.exe
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Size
45KB
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MD5
76348c2e3ef9c4db5e2cf947d18337a0
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SHA1
14e8a24f86a15d41f586e20c34e8186173596a77
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SHA256
02395a423722e1d4e9d30c0003b004dee46b7572e9972211571835531a4fa212
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SHA512
c64777514c294427c6f05b7287817a6ec46c7fec24a171e719faa4ecb7d39cf7e321be69eda11fd4feda37491cb45b51c985454b5637b02100f7013b29a2c6b2
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SSDEEP
768:0hP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:4sWE9N5dFu53dsniQaB/xZ14n7zIF+qr
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/884-0-0x0000000000400000-0x000000000041D000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
winver.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\FCA41C74 = "C:\\Users\\Admin\\AppData\\Roaming\\FCA41C74\\bin.exe" winver.exe -
Suspicious behavior: EnumeratesProcesses 57 IoCs
Processes:
winver.exepid process 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe 2112 winver.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
winver.exeExplorer.EXEpid process 2112 winver.exe 1176 Explorer.EXE 1176 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
Explorer.EXEpid process 1176 Explorer.EXE 1176 Explorer.EXE -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
76348c2e3ef9c4db5e2cf947d18337a0N.exewinver.exedescription pid process target process PID 884 wrote to memory of 2112 884 76348c2e3ef9c4db5e2cf947d18337a0N.exe winver.exe PID 884 wrote to memory of 2112 884 76348c2e3ef9c4db5e2cf947d18337a0N.exe winver.exe PID 884 wrote to memory of 2112 884 76348c2e3ef9c4db5e2cf947d18337a0N.exe winver.exe PID 884 wrote to memory of 2112 884 76348c2e3ef9c4db5e2cf947d18337a0N.exe winver.exe PID 884 wrote to memory of 2112 884 76348c2e3ef9c4db5e2cf947d18337a0N.exe winver.exe PID 2112 wrote to memory of 1176 2112 winver.exe Explorer.EXE PID 2112 wrote to memory of 1076 2112 winver.exe taskhost.exe PID 2112 wrote to memory of 1152 2112 winver.exe Dwm.exe PID 2112 wrote to memory of 1176 2112 winver.exe Explorer.EXE PID 2112 wrote to memory of 1560 2112 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\76348c2e3ef9c4db5e2cf947d18337a0N.exe"C:\Users\Admin\AppData\Local\Temp\76348c2e3ef9c4db5e2cf947d18337a0N.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/884-5-0x0000000001E30000-0x0000000002830000-memory.dmpFilesize
10.0MB
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memory/884-1-0x0000000000020000-0x0000000000021000-memory.dmpFilesize
4KB
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memory/884-0-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB
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memory/884-13-0x0000000001E30000-0x0000000002830000-memory.dmpFilesize
10.0MB
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memory/884-12-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB
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memory/1076-26-0x0000000000220000-0x0000000000226000-memory.dmpFilesize
24KB
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memory/1076-27-0x00000000770F1000-0x00000000770F2000-memory.dmpFilesize
4KB
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memory/1152-20-0x0000000000130000-0x0000000000136000-memory.dmpFilesize
24KB
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memory/1152-28-0x0000000000130000-0x0000000000136000-memory.dmpFilesize
24KB
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memory/1176-4-0x0000000002600000-0x0000000002606000-memory.dmpFilesize
24KB
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memory/1176-10-0x00000000770F1000-0x00000000770F2000-memory.dmpFilesize
4KB
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memory/1176-29-0x0000000002050000-0x0000000002056000-memory.dmpFilesize
24KB
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memory/1176-2-0x0000000002600000-0x0000000002606000-memory.dmpFilesize
24KB
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memory/1176-3-0x0000000002600000-0x0000000002606000-memory.dmpFilesize
24KB
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memory/1176-23-0x0000000002050000-0x0000000002056000-memory.dmpFilesize
24KB
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memory/1560-25-0x0000000001DB0000-0x0000000001DB6000-memory.dmpFilesize
24KB
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memory/1560-30-0x0000000001DB0000-0x0000000001DB6000-memory.dmpFilesize
24KB
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memory/1560-31-0x00000000770F1000-0x00000000770F2000-memory.dmpFilesize
4KB
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memory/2112-8-0x000000007729F000-0x00000000772A0000-memory.dmpFilesize
4KB
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memory/2112-9-0x000000007729F000-0x00000000772A1000-memory.dmpFilesize
8KB
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memory/2112-11-0x00000000770A0000-0x0000000077249000-memory.dmpFilesize
1.7MB
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memory/2112-7-0x00000000772A0000-0x00000000772A1000-memory.dmpFilesize
4KB
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memory/2112-6-0x0000000000160000-0x0000000000166000-memory.dmpFilesize
24KB
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memory/2112-36-0x0000000000160000-0x0000000000166000-memory.dmpFilesize
24KB