Analysis

  • max time kernel
    107s
  • max time network
    25s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    26/06/2020, 08:08

General

  • Target
    heJAzvK0GscghfR.exe
  • Size 400KB
  • Sample200626-ttw61vb2ba
  • SHA256 355c8b8775f6b728776e7fae1aae749b43475b0d6ee34d244bba666a434a4e70
  • MD5 SHA1 SHA512
Score
7/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Reads user/profile data of local email clients 2 TTPs

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

  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\heJAzvK0GscghfR.exe
    "C:\Users\Admin\AppData\Local\Temp\heJAzvK0GscghfR.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1124
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZUJIQI" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD70C.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:740
    • C:\Users\Admin\AppData\Local\Temp\heJAzvK0GscghfR.exe
      "{path}"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1044

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1044-4-0x0000000000400000-0x000000000044A000-memory.dmp

        memory/1044-6-0x0000000000400000-0x000000000044A000-memory.dmp

        memory/1044-7-0x0000000000400000-0x000000000044A000-memory.dmp