Analysis

  • max time kernel
    144s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 00:24

General

  • Target

    shipment.exe

  • Size

    498KB

  • MD5

    2e6a534d5822523c8279893e8e77ead2

  • SHA1

    776e4038c5fa649a69dcdcfa6a8384f20c987ad1

  • SHA256

    37047ddf24f1baa455bc9bd9d17c7079ae90a71afcd6501d8942465df7b2667c

  • SHA512

    ba15f7b314864352e4409b693d7314dfa93a3f2a6c844c464f70d07b9b256271d71e63875fff864638f4832250611ae5c7ba4bd8eca8693b53dd24fe7ff838fc

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    dies.gr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    logist*_23

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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\shipment.exe
    "C:\Users\Admin\AppData\Local\Temp\shipment.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1904
    • C:\Users\Admin\AppData\Local\Temp\shipment.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:2032

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1904-54-0x0000000074F91000-0x0000000074F93000-memory.dmp

    Filesize

    8KB

  • memory/1904-55-0x0000000073FB0000-0x000000007455B000-memory.dmp

    Filesize

    5.7MB

  • memory/2032-56-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/2032-57-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/2032-59-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/2032-61-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/2032-60-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/2032-62-0x00000000004480CE-mapping.dmp

  • memory/2032-64-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/2032-66-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/2032-68-0x0000000073FB0000-0x000000007455B000-memory.dmp

    Filesize

    5.7MB