Analysis

  • max time kernel
    106s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    28/05/2023, 22:16

General

  • Target
    a8d5099c843e6294a49673286a719b6f.exe
  • Size 6.7MB
  • Sample230528-16r33sgf49
  • SHA256 014e574ce2454214c7aa61d94ebb9be669ead513d2bb60b9fdf527907c088792
  • MD5 SHA1 SHA512 SSDEEP
Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a8d5099c843e6294a49673286a719b6f.exe
    "C:\Users\Admin\AppData\Local\Temp\a8d5099c843e6294a49673286a719b6f.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1616
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://java.com/download
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1736
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1736 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1184

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
        • Size 62KB
        • SHA256 d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904
        • MD5 SHA1 SHA512 SSDEEP

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 fa0150530c6c07e2f97e10b4966db5a3a11b1d5c60445b876965eec4ab1fdc3d
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 344B
        • SHA256 6089019f4cd74654130fe3370a5efba9548defdb8f41ba972780ec5c9ce9aa9a
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 344B
        • SHA256 b29162f8f12ce8bebc833d0e6c77e7da70a8a25a9dae88956c5709ae90e35003
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 344B
        • SHA256 29ad3d6396e4eb71d585e261fa0b44b1f622b70b47a4807fbadd446cf311e546
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 344B
        • SHA256 cad5c6fd035a4eb519f6e9725d11723ce8ece936575f17dfbe69c3e978d0f8d0
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 344B
        • SHA256 7d70ddbb0bf8424a576e57f2dda557129a1f5f57bd432f3e1a955db5dabae836
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 344B
        • SHA256 241917aed334088db4e469a578c087f1c4853c465d43e85f6f5178866fc2c3c6
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 344B
        • SHA256 3f11741cc9a0dde84c2cbe1f61888f4029f62012a428140437e4b222c0260336
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 344B
        • SHA256 afa7635112eca03c4446210687e1f8cf2cabac3f7594c3496fe3e6e6f53cc06c
        • MD5 SHA1 SHA512

        www.java[1].xml

        • Path C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\1WYT2C9C\www.java[1].xml
        • Size 13B
        • SHA256 b71e4d17274636b97179ba2d97c742735b6510eb54f22893d3a2daff2ceb28db
        • MD5 SHA1 SHA512

        imagestore.dat

        • Path C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\62yy7f8\imagestore.dat
        • Size 5KB
        • SHA256 a69e28ceac077f1d20e169428353e655f6b89e3ac7190f0ac47bd05cfbe4b922
        • MD5 SHA1 SHA512 SSDEEP

        favicon[1].ico

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\UIC7WQYE\favicon[1].ico
        • Size 1KB
        • SHA256 872bad18b566b0833d6b496477daab46763cf8bdec342d34ac310c3ac045cefd
        • MD5 SHA1 SHA512

        suggestions[1].en-US

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\VQ77JNZF\suggestions[1].en-US
        • Size 17KB
        • SHA256 c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
        • MD5 SHA1 SHA512 SSDEEP

        CabA392.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\CabA392.tmp
        • Size 61KB
        • SHA256 10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b
        • MD5 SHA1 SHA512 SSDEEP

        TarA3A4.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\TarA3A4.tmp
        • Size 161KB
        • SHA256 c0cf8cc04c34b5b80a2d86ad0eafb2dd71436f070c86b0321fba0201879625fd
        • MD5 SHA1 SHA512 SSDEEP

        TarA4A5.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\TarA4A5.tmp
        • Size 164KB
        • SHA256 c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6
        • MD5 SHA1 SHA512 SSDEEP

        9LTI9QE5.txt

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\9LTI9QE5.txt
        • Size 603B
        • SHA256 734dd835ed77f8be46a7d4bcbecf0707e78ef7e24fc0f90729997eecaac7082b
        • MD5 SHA1 SHA512

        memory/1616-54-0x0000000000400000-0x0000000000425000-memory.dmp