Analysis

  • max time kernel
    141s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-05-2022 22:59

General

  • Target

    ADNOC RFQ 978002410.exe

  • Size

    634KB

  • MD5

    22db07a4d3400761611d04f57c278a2b

  • SHA1

    c44c29dcc0c2b6c5a5b7efebff49cf0aff2e12a9

  • SHA256

    5687a70d9a3b50048bd1ff2a2dde050a6308dd23e1bbd0e2fb8efa4b5228ca09

  • SHA512

    0c1b546267372142fad6d6c71251fa446d5fac717cb98c468291f1f8f26a691d5b1876fcd56c0b4a9d9b50d2a31451adf2285a2290bf71b6cbf4b524ad6dbf30

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gli-bar.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    JXYO)o%bT9

Signatures

  • AgentTesla

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

  • AgentTesla Payload 6 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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 user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ADNOC RFQ 978002410.exe
    "C:\Users\Admin\AppData\Local\Temp\ADNOC RFQ 978002410.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:780
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jXaHwhzkNkh" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD3D4.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1544
    • C:\Users\Admin\AppData\Local\Temp\ADNOC RFQ 978002410.exe
      "C:\Users\Admin\AppData\Local\Temp\ADNOC RFQ 978002410.exe"
      2⤵
        PID:2004
      • C:\Users\Admin\AppData\Local\Temp\ADNOC RFQ 978002410.exe
        "C:\Users\Admin\AppData\Local\Temp\ADNOC RFQ 978002410.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1112

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpD3D4.tmp

      Filesize

      1KB

      MD5

      b0536c90dd6033f1679dd7ce8d8aa1a3

      SHA1

      a727bca330702ee43e9687b77a065adff3abda6e

      SHA256

      ba856ee86627479584823ca5a89cc4fd6f51cb0cd70a1af6c9a5efd433cd9a37

      SHA512

      3900ea8e14427c5f8a3fc7df07b192c3edb9aeed0950bf20fe698fb638aa8cced8958f3b99029203d3315be8823659e9e761fba48d376cf1cfceb9656ddc4930

    • memory/780-57-0x0000000004D00000-0x0000000004D66000-memory.dmp

      Filesize

      408KB

    • memory/780-55-0x0000000074E91000-0x0000000074E93000-memory.dmp

      Filesize

      8KB

    • memory/780-54-0x00000000000F0000-0x0000000000194000-memory.dmp

      Filesize

      656KB

    • memory/780-58-0x0000000004BA0000-0x0000000004BEC000-memory.dmp

      Filesize

      304KB

    • memory/780-56-0x0000000000380000-0x000000000038A000-memory.dmp

      Filesize

      40KB

    • memory/1112-66-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/1112-61-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/1112-62-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/1112-65-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/1112-64-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/1112-67-0x0000000000446D6E-mapping.dmp

    • memory/1112-71-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/1112-69-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/1544-59-0x0000000000000000-mapping.dmp