Analysis

  • max time kernel
    142s
  • max time network
    37s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    07-07-2020 08:09

General

  • Target

    Rfq GIT.exe

  • Size

    555KB

  • MD5

    da3fc057880ebbbaeb44f9a552c81905

  • SHA1

    7c56573cc4a0e956ac3d795575fd8251b8881fe4

  • SHA256

    e8354b6fbf1b300bf85684f18f48209e2c767c8654d2ab6bcd50375b23deb03c

  • SHA512

    7e4f948ca30ef8060ba724fe17f1d400a555830129f80003f8cce4e7832f71c2680d3772442f04c10bea28a18345e0586cee876881cc49c80f058aeb2947367f

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 13 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Suspicious behavior: EnumeratesProcesses 2 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.

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • 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\Rfq GIT.exe
    "C:\Users\Admin\AppData\Local\Temp\Rfq GIT.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:1296
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QRbTiwE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3FEC.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1800
    • C:\Users\Admin\AppData\Local\Temp\Rfq GIT.exe
      "{path}"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      PID:1840

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1840-2-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1840-4-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1840-5-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB