Analysis

  • max time kernel
    140s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    09-07-2020 07:35

General

  • Target

    NEW PO.exe

  • Size

    552KB

  • MD5

    a6da76fa51f029d56650a892efc0f353

  • SHA1

    1e23cde32f44ea7e2eb4a23248a8c7d40b595e2c

  • SHA256

    80f41a09d12356205262bb77b16daeaf2a284a89fd737b042149a4207f16c702

  • SHA512

    a1b4d0ca8066f83453004eac7e73baf94575d4af45f2a00c1fe42bff70a8375105a685efecad2c52604ecf3b5e9300650588fdaf9cb1330e00ba00795b5832b9

Score
7/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 21 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Adds Run entry to start application 2 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEW PO.exe
    "C:\Users\Admin\AppData\Local\Temp\NEW PO.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetThreadContext
    PID:1492
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FdQjxu" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE3B9.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1856
    • C:\Users\Admin\AppData\Local\Temp\NEW PO.exe
      "{path}"
      2⤵
        PID:316
      • C:\Users\Admin\AppData\Local\Temp\NEW PO.exe
        "{path}"
        2⤵
          PID:652
        • C:\Users\Admin\AppData\Local\Temp\NEW PO.exe
          "{path}"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Adds Run entry to start application
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:464

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • memory/464-2-0x0000000000400000-0x000000000044A000-memory.dmp

        Filesize

        296KB

      • memory/464-4-0x0000000000400000-0x000000000044A000-memory.dmp

        Filesize

        296KB

      • memory/464-5-0x0000000000400000-0x000000000044A000-memory.dmp

        Filesize

        296KB