Analysis

  • max time kernel
    151s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    06/10/2020, 05:54

General

  • Target
    Payment contract invoice.exe
  • Size 915KB
  • Sample201006-p4255195yn
  • SHA256 64c4d370517d05b2add478ca85855bf94c4c51ed05e9e02a92afecc04459ea38
  • MD5 SHA1 SHA512
Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment contract invoice.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment contract invoice.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1100
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XadNoVw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE24.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1608
    • C:\Users\Admin\AppData\Local\Temp\Payment contract invoice.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment contract invoice.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      PID:1868

Network

        MITRE ATT&CK Enterprise v6

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        Downloads

        memory/1100-0-0x00000000744E0000-0x0000000074BCE000-memory.dmp

        memory/1100-1-0x0000000000CD0000-0x0000000000CD1000-memory.dmp

        memory/1100-3-0x0000000006E10000-0x0000000008E0F000-memory.dmp

        memory/1100-4-0x0000000009550000-0x00000000095C2000-memory.dmp

        memory/1100-5-0x0000000004E10000-0x0000000004E73000-memory.dmp

        memory/1868-11-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1868-13-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1868-14-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1868-15-0x00000000744E0000-0x0000000074BCE000-memory.dmp