Analysis

  • max time kernel
    72s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 11:49

General

  • Target

    INWARD#2671SWIFT.html.exe

  • Size

    379KB

  • MD5

    135f83f86309a790fe91bc93c405caa4

  • SHA1

    25956724f209adc49b5d61d352bc308c1bdca163

  • SHA256

    ec7a0509c47b0fb580fe7f0ea4656c25bdcefeded8c0283fc550d97dcf6859ed

  • SHA512

    48e41ffabf3c7b5394a5e16d5bb4dc4cb084483beef07489cf5484caa48f50741e33f6a9b3dbdbbceb584ea03c6c6366575246ef6404569fdb21ca65c324fc56

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.ibc.by
  • Port:
    587
  • Username:
    greenpark@ibc.by
  • Password:
    QWErty654321

Signatures

  • AgentTesla

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

  • AgentTesla Payload 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\INWARD#2671SWIFT.html.exe
    "C:\Users\Admin\AppData\Local\Temp\INWARD#2671SWIFT.html.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1484
    • C:\Users\Admin\AppData\Local\Temp\INWARD#2671SWIFT.html.exe
      "{path}"
      2⤵
        PID:1800

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1484-54-0x0000000076431000-0x0000000076433000-memory.dmp
      Filesize

      8KB

    • memory/1484-55-0x0000000074640000-0x0000000074BEB000-memory.dmp
      Filesize

      5.7MB

    • memory/1800-56-0x0000000000400000-0x000000000044E000-memory.dmp
      Filesize

      312KB

    • memory/1800-57-0x0000000000400000-0x000000000044E000-memory.dmp
      Filesize

      312KB

    • memory/1800-59-0x0000000000400000-0x000000000044E000-memory.dmp
      Filesize

      312KB

    • memory/1800-60-0x0000000000400000-0x000000000044E000-memory.dmp
      Filesize

      312KB

    • memory/1800-62-0x000000000044817E-mapping.dmp
    • memory/1800-61-0x0000000000400000-0x000000000044E000-memory.dmp
      Filesize

      312KB