Analysis

  • max time kernel
    140s
  • max time network
    142s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    13-07-2020 11:17

General

  • Target

    SWIFT 0001.exe

  • Size

    934KB

  • MD5

    e946f1d91d436de3ccd079369dd2a37a

  • SHA1

    d22298d0b640c75a72014593dca7bad15ded38a7

  • SHA256

    6e719e64b4ad2a0d621bdb539d863e62a98845ec70fa5a702a9a21748ec0848a

  • SHA512

    de2395a7847b254573737beb7bdce31685d35ff2bed64f0961d49fdf1731e5905bd99ca49411cfbf5cde738389fa136c3d0c3cc98985eaf77de7ae925337351a

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    123dreams

Signatures

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • AgentTesla

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

  • Modifies registry class 2 IoCs
  • 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 behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • UPX packed file 3 IoCs

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

Processes

  • C:\Users\Admin\AppData\Local\Temp\SWIFT 0001.exe
    "C:\Users\Admin\AppData\Local\Temp\SWIFT 0001.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetThreadContext
    PID:1536
    • C:\Users\Admin\AppData\Local\Temp\SWIFT 0001.exe
      "C:\Users\Admin\AppData\Local\Temp\SWIFT 0001.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Modifies registry class
      • Suspicious behavior: RenamesItself
      PID:3048
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:2592

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3048-0-0x0000000000400000-0x00000000004A5000-memory.dmp
    Filesize

    660KB

  • memory/3048-1-0x00000000004A3800-mapping.dmp
  • memory/3048-2-0x0000000000400000-0x00000000004A5000-memory.dmp
    Filesize

    660KB

  • memory/3048-3-0x0000000000400000-0x00000000004A5000-memory.dmp
    Filesize

    660KB

  • memory/3048-4-0x0000000002210000-0x000000000225C000-memory.dmp
    Filesize

    304KB

  • memory/3048-5-0x0000000000532000-0x0000000000533000-memory.dmp
    Filesize

    4KB