Analysis

  • max time kernel
    34s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    28/02/2021, 10:40

General

  • Target
    Paid Invoice _confirmation_9336639_03993736553.exe
  • Size 1.1MB
  • Sample210228-n4sr2ceaxa
  • SHA256 86eb335425ab87285d7fc03826498925262e64a466fac29d22c8ae1a806feaae
  • MD5 SHA1 SHA512
Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Paid Invoice _confirmation_9336639_03993736553.exe
    "C:\Users\Admin\AppData\Local\Temp\Paid Invoice _confirmation_9336639_03993736553.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Windows\SysWOW64\secinit.exe
      C:\Windows\System32\secinit.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1080
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1080 -s 172
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:952

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/548-5-0x000007FEF6F80000-0x000007FEF71FA000-memory.dmp

        memory/952-17-0x0000000000AB0000-0x0000000000AC1000-memory.dmp

        memory/952-23-0x0000000000910000-0x0000000000911000-memory.dmp

        memory/1080-10-0x0000000000080000-0x0000000000081000-memory.dmp

        memory/1080-12-0x00000000000C0000-0x00000000000C1000-memory.dmp

        memory/1080-14-0x0000000000130000-0x0000000000131000-memory.dmp

        memory/1080-22-0x0000000010590000-0x000000001060C000-memory.dmp

        memory/1648-2-0x0000000074D11000-0x0000000074D13000-memory.dmp

        memory/1648-3-0x0000000000220000-0x0000000000221000-memory.dmp

        memory/1648-4-0x00000000003A0000-0x00000000003BB000-memory.dmp