Analysis

  • max time kernel
    149s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-05-2022 23:43

General

  • Target

    Sürgős fizetés 008400650189.exe

  • Size

    441KB

  • MD5

    4e19c98566275228601a1dbabf4ce261

  • SHA1

    625c108838cc5f1004b6448b8dac9db633e2aa5f

  • SHA256

    885f9d6937a0f07103509cc5bc1ec2e65550bd8fe56682cf00dac66e62012675

  • SHA512

    112e78521eb801f52671d94adde0b604989310472486d200bda5f39f517e08e82fa2afd94785f8b97427992f07cb8f9d78bd63f2d2d674c846a84f13b606c524

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.fratellidelpiano.com/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    playboy123#

  • Protocol:
    ftp
  • Host:
    ftp://ftp.fratellidelpiano.com/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    playboy123#

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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Sürgős fizetés 008400650189.exe
    "C:\Users\Admin\AppData\Local\Temp\Sürgős fizetés 008400650189.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Users\Admin\AppData\Local\Temp\Sürgős fizetés 008400650189.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1340

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1340-64-0x0000000000446F4E-mapping.dmp
  • memory/1340-58-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1340-59-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1340-61-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1340-62-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1340-63-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1340-66-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1340-68-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1340-69-0x0000000075AE1000-0x0000000075AE3000-memory.dmp
    Filesize

    8KB

  • memory/1664-55-0x0000000000270000-0x000000000027A000-memory.dmp
    Filesize

    40KB

  • memory/1664-56-0x0000000000AF0000-0x0000000000B54000-memory.dmp
    Filesize

    400KB

  • memory/1664-57-0x0000000002030000-0x000000000207C000-memory.dmp
    Filesize

    304KB

  • memory/1664-54-0x0000000000BB0000-0x0000000000C24000-memory.dmp
    Filesize

    464KB