Analysis

  • max time kernel
    91s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-12-2022 19:18

General

  • Target

    payment swift.exe

  • Size

    924KB

  • MD5

    b6dba866f24d460a4aefb0f590138c89

  • SHA1

    0525367476774b82fc2aab18d647d43fa6e6fa43

  • SHA256

    3d63832817a34bfe4f72a9f22ab220254b00578bbdc0dbabed657207a3c6af1b

  • SHA512

    ef193c650aba60646ad76c5ba77bef248b0542681fa4d5759a5ed30f6140eadb302808148f56ae8af5d220fd676a53b101079afe21d849ef17308dd1b11b174c

  • SSDEEP

    24576:YSXDdEPf7qmuiKpY+Xj84LmeYA2FVeM5oZUqGgEhGO:BmPWpTz84Lzwz5Zbg0

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    host39.registrar-servers.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    MI{ml&po^Oii 123

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    host39.registrar-servers.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    MI{ml&po^Oii 123

Signatures

  • AgentTesla

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

  • 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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\payment swift.exe
    "C:\Users\Admin\AppData\Local\Temp\payment swift.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5016
    • C:\Users\Admin\AppData\Local\Temp\payment swift.exe
      "C:\Users\Admin\AppData\Local\Temp\payment swift.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1872

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1872-137-0x0000000000000000-mapping.dmp

  • memory/1872-138-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1872-139-0x0000000006200000-0x0000000006266000-memory.dmp

    Filesize

    408KB

  • memory/1872-140-0x00000000066E0000-0x0000000006730000-memory.dmp

    Filesize

    320KB

  • memory/5016-132-0x0000000000800000-0x00000000008EE000-memory.dmp

    Filesize

    952KB

  • memory/5016-133-0x0000000005870000-0x0000000005E14000-memory.dmp

    Filesize

    5.6MB

  • memory/5016-134-0x00000000052C0000-0x0000000005352000-memory.dmp

    Filesize

    584KB

  • memory/5016-135-0x0000000005280000-0x000000000528A000-memory.dmp

    Filesize

    40KB

  • memory/5016-136-0x0000000007EB0000-0x0000000007F4C000-memory.dmp

    Filesize

    624KB