Analysis
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max time kernel
119s -
max time network
116s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
14-07-2024 22:51
Behavioral task
behavioral1
Sample
37412830828721dff1adbbf0c8378760N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
37412830828721dff1adbbf0c8378760N.exe
Resource
win10v2004-20240709-en
General
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Target
37412830828721dff1adbbf0c8378760N.exe
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Size
45KB
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MD5
37412830828721dff1adbbf0c8378760
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SHA1
918305db60615ce65257afb489833c96c31b11e2
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SHA256
d7ea9d806f24cef0ae0afb72a64e619bb7f154ad50761d6b67383d402ea4ea6a
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SHA512
9bb028eea9f15d56a9640cd160105954d9d12ce06d2a288a5555c053e788a9c19f88a0bee7a0b429db506ec71abf3cc25a83ad9f100dc17a5778319132dfd7ac
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SSDEEP
768:RhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:rsWE9N5dFu53dsniQaB/xZ14n7zIF+qr
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/1984-0-0x0000000000400000-0x000000000041D000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
winver.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\63E13AC8 = "C:\\Users\\Admin\\AppData\\Roaming\\63E13AC8\\bin.exe" winver.exe -
Suspicious behavior: EnumeratesProcesses 57 IoCs
Processes:
winver.exepid process 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe 348 winver.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
winver.exeExplorer.EXEpid process 348 winver.exe 1200 Explorer.EXE 1200 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
Explorer.EXEpid process 1200 Explorer.EXE 1200 Explorer.EXE -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
37412830828721dff1adbbf0c8378760N.exewinver.exedescription pid process target process PID 1984 wrote to memory of 348 1984 37412830828721dff1adbbf0c8378760N.exe winver.exe PID 1984 wrote to memory of 348 1984 37412830828721dff1adbbf0c8378760N.exe winver.exe PID 1984 wrote to memory of 348 1984 37412830828721dff1adbbf0c8378760N.exe winver.exe PID 1984 wrote to memory of 348 1984 37412830828721dff1adbbf0c8378760N.exe winver.exe PID 1984 wrote to memory of 348 1984 37412830828721dff1adbbf0c8378760N.exe winver.exe PID 348 wrote to memory of 1200 348 winver.exe Explorer.EXE PID 348 wrote to memory of 1112 348 winver.exe taskhost.exe PID 348 wrote to memory of 1160 348 winver.exe Dwm.exe PID 348 wrote to memory of 1200 348 winver.exe Explorer.EXE PID 348 wrote to memory of 2044 348 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\37412830828721dff1adbbf0c8378760N.exe"C:\Users\Admin\AppData\Local\Temp\37412830828721dff1adbbf0c8378760N.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/348-11-0x0000000076EA0000-0x0000000077049000-memory.dmpFilesize
1.7MB
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memory/348-36-0x00000000001A0000-0x00000000001A6000-memory.dmpFilesize
24KB
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memory/348-6-0x00000000001A0000-0x00000000001A6000-memory.dmpFilesize
24KB
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memory/348-7-0x00000000770A0000-0x00000000770A1000-memory.dmpFilesize
4KB
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memory/348-8-0x000000007709F000-0x00000000770A0000-memory.dmpFilesize
4KB
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memory/348-9-0x000000007709F000-0x00000000770A1000-memory.dmpFilesize
8KB
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memory/1112-27-0x0000000076EF1000-0x0000000076EF2000-memory.dmpFilesize
4KB
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memory/1112-26-0x0000000001F90000-0x0000000001F96000-memory.dmpFilesize
24KB
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memory/1160-21-0x00000000001B0000-0x00000000001B6000-memory.dmpFilesize
24KB
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memory/1160-29-0x00000000001B0000-0x00000000001B6000-memory.dmpFilesize
24KB
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memory/1200-23-0x00000000025D0000-0x00000000025D6000-memory.dmpFilesize
24KB
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memory/1200-3-0x0000000002D10000-0x0000000002D16000-memory.dmpFilesize
24KB
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memory/1200-4-0x0000000002D10000-0x0000000002D16000-memory.dmpFilesize
24KB
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memory/1200-28-0x00000000025D0000-0x00000000025D6000-memory.dmpFilesize
24KB
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memory/1200-2-0x0000000002D10000-0x0000000002D16000-memory.dmpFilesize
24KB
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memory/1200-10-0x0000000076EF1000-0x0000000076EF2000-memory.dmpFilesize
4KB
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memory/1984-5-0x0000000001DA0000-0x00000000027A0000-memory.dmpFilesize
10.0MB
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memory/1984-0-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB
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memory/1984-13-0x0000000001DA0000-0x00000000027A0000-memory.dmpFilesize
10.0MB
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memory/1984-12-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB
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memory/1984-1-0x0000000000020000-0x0000000000021000-memory.dmpFilesize
4KB
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memory/2044-25-0x0000000001D10000-0x0000000001D16000-memory.dmpFilesize
24KB
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memory/2044-30-0x0000000001D10000-0x0000000001D16000-memory.dmpFilesize
24KB
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memory/2044-31-0x0000000076EF1000-0x0000000076EF2000-memory.dmpFilesize
4KB