Analysis

  • max time kernel
    40s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 15:55

General

  • Target

    337f039ad3ea7142ca440927f085d8c005e8b2465a4cc26fa7a25ecb2a591a68.exe

  • Size

    728KB

  • MD5

    914802026021e4833f94641a64387721

  • SHA1

    b9decb867728e00703f3e1a5d5d04570d1005a02

  • SHA256

    337f039ad3ea7142ca440927f085d8c005e8b2465a4cc26fa7a25ecb2a591a68

  • SHA512

    43ef9a29453c4e47610a84c553dcbcb9974fe8e432a7e16794b5e5a8f907768dbc7070c062ed6a4b7665c18287d6b84811f306ad2da55df880a9e2a81c663f49

  • SSDEEP

    12288:KRDUdycmIpgnSS3Afn1BIzKBpCPrUqPnvt8:KFUdPSSOAP1+zwQjHPnvt8

Score
1/10

Malware Config

Signatures

  • Runs net.exe
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\337f039ad3ea7142ca440927f085d8c005e8b2465a4cc26fa7a25ecb2a591a68.exe
    "C:\Users\Admin\AppData\Local\Temp\337f039ad3ea7142ca440927f085d8c005e8b2465a4cc26fa7a25ecb2a591a68.exe"
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:772
    • C:\Windows\SysWOW64\net.exe
      net user Administrator xiaotaodiaoyv
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:892
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 user Administrator xiaotaodiaoyv
        3⤵
          PID:464

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/464-56-0x0000000000000000-mapping.dmp

    • memory/772-54-0x0000000075F21000-0x0000000075F23000-memory.dmp

      Filesize

      8KB

    • memory/892-55-0x0000000000000000-mapping.dmp