Analysis

  • max time kernel
    53s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    07-07-2020 09:25

General

  • Target

    Swift Copy.exe

  • Size

    781KB

  • MD5

    f7ab835d92dac1b11f66a5f5f457f8df

  • SHA1

    cdb8d9932fe2e97e3919cc84b313487022f49b96

  • SHA256

    8ef0020970face69487e41b57753668ccf9c709843bd7ad776add915142906f4

  • SHA512

    d1ba14943ca7f391fc880f633564bcd73edd3a721c43ea16c8cf9536f2bc619f316e1bf68fc2bdde81e8cc12537d26a8010fb6594ea6f60da0be8a0b4c2b251f

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Swift Copy.exe
    "C:\Users\Admin\AppData\Local\Temp\Swift Copy.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:1156
    • C:\Users\Admin\AppData\Local\Temp\Swift Copy.exe
      "C:\Users\Admin\AppData\Local\Temp\Swift Copy.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      PID:1240

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1240-0-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

  • memory/1240-2-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

  • memory/1240-3-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

  • memory/1240-4-0x0000000000550000-0x000000000059C000-memory.dmp

    Filesize

    304KB

  • memory/1240-5-0x0000000001E32000-0x0000000001E33000-memory.dmp

    Filesize

    4KB

  • memory/1240-6-0x00000000004B0000-0x00000000004F6000-memory.dmp

    Filesize

    280KB