Analysis

  • max time kernel
    153s
  • max time network
    160s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    09/09/2021, 00:02

General

  • Target
    BBEE2132C158E1F3CA52FECFC2E0F3AF061336E7DCE9A.exe
  • Size 93KB
  • Sample210909-abgezsfcc7
  • SHA256 bbee2132c158e1f3ca52fecfc2e0f3af061336e7dce9ad7a529191bf9d92491e
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Disables Task Manager via registry modification
  • Modifies Windows Firewall 1 TTPs
  • Drops startup file 4 IoCs
  • Drops autorun.inf file 1 TTPs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BBEE2132C158E1F3CA52FECFC2E0F3AF061336E7DCE9A.exe
    "C:\Users\Admin\AppData\Local\Temp\BBEE2132C158E1F3CA52FECFC2E0F3AF061336E7DCE9A.exe"
    1⤵
    • Drops startup file
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4796
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\BBEE2132C158E1F3CA52FECFC2E0F3AF061336E7DCE9A.exe" "BBEE2132C158E1F3CA52FECFC2E0F3AF061336E7DCE9A.exe" ENABLE
      2⤵
        PID:3848
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\Temp\BBEE2132C158E1F3CA52FECFC2E0F3AF061336E7DCE9A.exe"
        2⤵
          PID:4180
        • C:\Windows\SysWOW64\netsh.exe
          netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\BBEE2132C158E1F3CA52FECFC2E0F3AF061336E7DCE9A.exe" "BBEE2132C158E1F3CA52FECFC2E0F3AF061336E7DCE9A.exe" ENABLE
          2⤵
            PID:1616

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              memory/4796-114-0x0000000001800000-0x0000000001801000-memory.dmp