Analysis
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max time kernel
119s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
17-07-2024 01:14
Behavioral task
behavioral1
Sample
4341e44b77e208e219ab9e0cb5131750N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
4341e44b77e208e219ab9e0cb5131750N.exe
Resource
win10v2004-20240709-en
General
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Target
4341e44b77e208e219ab9e0cb5131750N.exe
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Size
45KB
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MD5
4341e44b77e208e219ab9e0cb5131750
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SHA1
79e3b4058d4ee79730b750b1f44df69a13a40507
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SHA256
25c3eb391ee1b30c801ccdf331c9ff3e012dbc780c1de178f7f81d2b69d555d8
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SHA512
12dcec557a1314b3fbefc36c7f2a34a6688cb2b2299e9445c9d6b3054f68f1852b61a25ae27beda43f78bd2383a3be97f5b45713b60518f415027c4dcd46cdc8
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SSDEEP
768:vhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:5sWE9N5dFu53dsniQaB/xZ14n7zIF+qr
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/1916-0-0x0000000000400000-0x000000000041D000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
winver.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\823BD921 = "C:\\Users\\Admin\\AppData\\Roaming\\823BD921\\bin.exe" winver.exe -
Suspicious behavior: EnumeratesProcesses 57 IoCs
Processes:
winver.exepid process 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe 2144 winver.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
winver.exepid process 2144 winver.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
4341e44b77e208e219ab9e0cb5131750N.exewinver.exedescription pid process target process PID 1916 wrote to memory of 2144 1916 4341e44b77e208e219ab9e0cb5131750N.exe winver.exe PID 1916 wrote to memory of 2144 1916 4341e44b77e208e219ab9e0cb5131750N.exe winver.exe PID 1916 wrote to memory of 2144 1916 4341e44b77e208e219ab9e0cb5131750N.exe winver.exe PID 1916 wrote to memory of 2144 1916 4341e44b77e208e219ab9e0cb5131750N.exe winver.exe PID 1916 wrote to memory of 2144 1916 4341e44b77e208e219ab9e0cb5131750N.exe winver.exe PID 2144 wrote to memory of 1200 2144 winver.exe Explorer.EXE PID 2144 wrote to memory of 1104 2144 winver.exe taskhost.exe PID 2144 wrote to memory of 1176 2144 winver.exe Dwm.exe PID 2144 wrote to memory of 1200 2144 winver.exe Explorer.EXE PID 2144 wrote to memory of 1196 2144 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⤵
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C:\Users\Admin\AppData\Local\Temp\4341e44b77e208e219ab9e0cb5131750N.exe"C:\Users\Admin\AppData\Local\Temp\4341e44b77e208e219ab9e0cb5131750N.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/1104-29-0x00000000770A1000-0x00000000770A2000-memory.dmpFilesize
4KB
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memory/1104-28-0x0000000001CA0000-0x0000000001CA6000-memory.dmpFilesize
24KB
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memory/1176-20-0x0000000001AC0000-0x0000000001AC6000-memory.dmpFilesize
24KB
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memory/1176-30-0x0000000001AC0000-0x0000000001AC6000-memory.dmpFilesize
24KB
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memory/1196-27-0x00000000770A1000-0x00000000770A2000-memory.dmpFilesize
4KB
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memory/1196-25-0x0000000001D10000-0x0000000001D16000-memory.dmpFilesize
24KB
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memory/1196-26-0x0000000001D10000-0x0000000001D16000-memory.dmpFilesize
24KB
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memory/1200-3-0x00000000029D0000-0x00000000029D6000-memory.dmpFilesize
24KB
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memory/1200-10-0x00000000770A1000-0x00000000770A2000-memory.dmpFilesize
4KB
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memory/1200-31-0x0000000002770000-0x0000000002776000-memory.dmpFilesize
24KB
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memory/1200-2-0x00000000029D0000-0x00000000029D6000-memory.dmpFilesize
24KB
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memory/1200-4-0x00000000029D0000-0x00000000029D6000-memory.dmpFilesize
24KB
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memory/1200-22-0x0000000002770000-0x0000000002776000-memory.dmpFilesize
24KB
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memory/1916-13-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB
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memory/1916-14-0x0000000001BE0000-0x00000000025E0000-memory.dmpFilesize
10.0MB
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memory/1916-0-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB
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memory/1916-5-0x0000000001BE0000-0x00000000025E0000-memory.dmpFilesize
10.0MB
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memory/1916-1-0x0000000000020000-0x0000000000021000-memory.dmpFilesize
4KB
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memory/2144-6-0x0000000000090000-0x0000000000096000-memory.dmpFilesize
24KB
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memory/2144-7-0x0000000077250000-0x0000000077251000-memory.dmpFilesize
4KB
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memory/2144-8-0x000000007724F000-0x0000000077250000-memory.dmpFilesize
4KB
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memory/2144-9-0x000000007724F000-0x0000000077251000-memory.dmpFilesize
8KB
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memory/2144-11-0x0000000077050000-0x00000000771F9000-memory.dmpFilesize
1.7MB
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memory/2144-36-0x0000000000090000-0x0000000000096000-memory.dmpFilesize
24KB