Analysis

  • max time kernel
    102s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09-11-2020 20:59

General

  • Target

    HSBCSWIFT ADVICE_0069700S.PDF.exe

  • Size

    477KB

  • MD5

    29634a7b0e1022814f0d4f64f3d6fa3c

  • SHA1

    22aa028a4b6a6a937fe930eab37d7ffd5fedc03e

  • SHA256

    d0e7ded6fed46be56e045d2c9e6df6cc6e439b5ed8503a13e0296e953917a0a7

  • SHA512

    71346230a139376d3fc0f5f74ec13f95373549aea77ed003efd9cf4ceb6e10662f34a6ea7ef82cd8f961e010f893b7caa0252cd25d1f746fdb4f8bc2ecf55f0a

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    petersonhouston@yandex.com
  • Password:
    faith12AB

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • rezer0 1 IoCs

    Detects ReZer0, a packer with multiple versions used in various campaigns.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HSBCSWIFT ADVICE_0069700S.PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\HSBCSWIFT ADVICE_0069700S.PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:580
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "{path}"
      2⤵
        PID:1392
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "{path}"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3584
        • C:\Windows\SysWOW64\netsh.exe
          "netsh" wlan show profile
          3⤵
            PID:3928

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/580-7-0x00000000060D0000-0x00000000060D1000-memory.dmp
        Filesize

        4KB

      • memory/580-0-0x0000000073190000-0x000000007387E000-memory.dmp
        Filesize

        6.9MB

      • memory/580-3-0x0000000005340000-0x0000000005341000-memory.dmp
        Filesize

        4KB

      • memory/580-4-0x0000000002CC0000-0x0000000002CCF000-memory.dmp
        Filesize

        60KB

      • memory/580-5-0x0000000005720000-0x0000000005721000-memory.dmp
        Filesize

        4KB

      • memory/580-6-0x0000000005B70000-0x0000000005BC3000-memory.dmp
        Filesize

        332KB

      • memory/580-1-0x0000000000970000-0x0000000000971000-memory.dmp
        Filesize

        4KB

      • memory/3584-8-0x0000000000400000-0x0000000000452000-memory.dmp
        Filesize

        328KB

      • memory/3584-15-0x0000000005A00000-0x0000000005A01000-memory.dmp
        Filesize

        4KB

      • memory/3584-10-0x0000000073190000-0x000000007387E000-memory.dmp
        Filesize

        6.9MB

      • memory/3584-9-0x000000000044CB6E-mapping.dmp
      • memory/3584-16-0x0000000005FB0000-0x0000000005FB1000-memory.dmp
        Filesize

        4KB

      • memory/3584-19-0x00000000067A0000-0x00000000067A1000-memory.dmp
        Filesize

        4KB

      • memory/3928-17-0x0000000000000000-mapping.dmp