Overview

overview

10

Static

static

USD TT SWI...79.exe

windows7_x64

10

USD TT SWI...79.exe

windows10_x64

10

Analysis

  • max time kernel
    134s
  • max time network
    90s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    12-07-2020 08:33

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General

  • Target

    USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe

  • Size

    424KB

  • MD5

    b588e0837e623179249b67cd2e82777c

  • SHA1

    633eb25d1e555088518d4a04db5ea2cc9cef09a6

  • SHA256

    f62f3cde15b3f736af8a87f8999149eb5e8ada35513883b56dc120db3781b20f

  • SHA512

    1d43c46ef672abf38cc72067635e20b1360bad8a013fb9cfd1a42558d1b2b4725eb0ef953dea396832acced8aeaae2b58a4de6da89d12e7cd2b210f77e3baafb

Score
10/10
persistencespywarekeyloggertrojanstealeragenttesla

Malware Config

Extracted

Credentials

  • Protocol:     ftp
  • Host:
    ftp.rebu.co.rw
  • Port:
    21
  • Username:
    sons@rebu.co.rw
  • Password:
    o^Z0CIU?^yL2

Signatures

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

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

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

    spyware
  • Suspicious use of SetThreadContext 1 IoCs
  • Adds Run entry to start application 2 TTPs 1 IoCs
    persistence
  • Reads user/profile data of web browsers 2 TTPs

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

    spyware
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Suspicious use of WriteProcessMemory 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe
    "C:\Users\Admin\AppData\Local\Temp\USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    PID:896
    • C:\Users\Admin\AppData\Local\Temp\USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe
      "{path}"
      2⤵
        PID:2872
      • C:\Users\Admin\AppData\Local\Temp\USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe
        "{path}"
        2⤵
          PID:3020
        • C:\Users\Admin\AppData\Local\Temp\USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe
          "{path}"
          2⤵
          • Adds Run entry to start application
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious behavior: EnumeratesProcesses
          PID:3520
          • C:\Windows\SysWOW64\netsh.exe
            "netsh" wlan show profile
            3⤵
              PID:3504
        • C:\Windows\Microsoft.Net\Framework64\v3.0\WPF\PresentationFontCache.exe
          C:\Windows\Microsoft.Net\Framework64\v3.0\WPF\PresentationFontCache.exe
          1⤵
            PID:1348

          Network

          MITRE ATT&CK Matrix ATT&CK v6

          Initial Access

          Execution

          Persistence

          Registry Run Keys / Startup Folder

          1
          T1060

          Privilege Escalation

          Defense Evasion

          Modify Registry

          1
          T1112

          Credential Access

          Credentials in Files

          3
          T1081

          Discovery

          Lateral Movement

          Collection

          Data from Local System

          3
          T1005

          Exfiltration

          Command and Control

          Impact

          Replay Monitor

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          Downloads

          • memory/3504-2-0x0000000000000000-mapping.dmp
            Download
          • memory/3520-0-0x0000000000400000-0x0000000000452000-memory.dmp
            Filesize

            328KB

            Download
          • memory/3520-1-0x000000000044CF0E-mapping.dmp
            Download