Analysis

  • max time kernel
    123s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    09-07-2020 11:35

General

  • Target

    BASEERA 108756 Quotation Inquiry.exe

  • Size

    801KB

  • MD5

    0597210e81015ef2b05389cc57aa13bf

  • SHA1

    1d1a2af4d5efb87f118ce062fb5451fb3292a685

  • SHA256

    06c57d4b322f81ecbab54213b8850ecd29408f5ca5814641927cd5c5c3acb892

  • SHA512

    1bedf9bb3e8070d1cef96eaca2fa673df8885b71d20b4bac691e5079586787db100e379df2561ccd1b8933b99d40cf175184bc498648a51f99796e5b1ed7beb8

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.imp-powers.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    AHZlkhbJ1

Signatures

  • Suspicious use of WriteProcessMemory 11 IoCs
  • Suspicious use of SetThreadContext 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.

  • Drops startup file 1 IoCs
  • Reads user/profile data of local email clients 2 TTPs

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Suspicious behavior: EnumeratesProcesses 258 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • AgentTesla

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\BASEERA 108756 Quotation Inquiry.exe
    "C:\Users\Admin\AppData\Local\Temp\BASEERA 108756 Quotation Inquiry.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:972
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      2⤵
      • Drops startup file
      PID:1164
    • C:\Users\Admin\AppData\Local\Temp\BASEERA 108756 Quotation Inquiry.exe
      "C:\Users\Admin\AppData\Local\Temp\BASEERA 108756 Quotation Inquiry.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1212
    • C:\Users\Admin\AppData\Local\Temp\BASEERA 108756 Quotation Inquiry.exe
      "C:\Users\Admin\AppData\Local\Temp\BASEERA 108756 Quotation Inquiry.exe" 2 1212 129828
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1456

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1212-1-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

  • memory/1212-4-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

  • memory/1212-5-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

  • memory/1212-6-0x0000000002220000-0x000000000226C000-memory.dmp

    Filesize

    304KB

  • memory/1212-7-0x0000000002212000-0x0000000002213000-memory.dmp

    Filesize

    4KB