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Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    08/07/2020, 17:11

General

  • Target

    PI 59620 Spare parts x 89ea.exe

  • Size

    888KB

  • MD5

    35ee3e47ec4d371965ca0ee869fad7ae

  • SHA1

    727331d958c39dc92c14db341fdbbc25d811aae1

  • SHA256

    02676233b883172067483835be951cc20a939d05ae436e2d80eb690355e55edf

  • SHA512

    f0a2fd5055b60fe3e3d82c547dea3eb80ba1952ac487a2128bbb334140ff2d9c07ec1094db4a58a18dbed12357c8e0fbca92a8408b0483ac78f619b25b7f75c3

Malware Config

Signatures

  • 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.

  • AgentTesla

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

  • Suspicious use of WriteProcessMemory 13 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
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PI 59620 Spare parts x 89ea.exe
    "C:\Users\Admin\AppData\Local\Temp\PI 59620 Spare parts x 89ea.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:616
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ASVOnOsqG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp63C1.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1516
    • C:\Users\Admin\AppData\Local\Temp\PI 59620 Spare parts x 89ea.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:800

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/800-2-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/800-4-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/800-5-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB