Analysis

  • max time kernel
    117s
  • max time network
    21s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    20-09-2024 18:43

General

  • Target

    RE Documents Attached for New Sea ShipmentNastah FCL20-21MIL238.exe

  • Size

    479KB

  • MD5

    93f9bb8926732cb022fa72bb582db052

  • SHA1

    7281ab92ccba4f0e290fb8e6b690fe1990d98fcb

  • SHA256

    f079220e1aba8003cb5f6af16d04d66f92a01feb0739bd4e9a3ffa9aa2d6b121

  • SHA512

    3c6335f9836df65eadd80203bd31a5c51a3a686d283a6f87dc933704b81e975e29c0962a0d7c96558e6576285e4340a30f2207e6d5d1ca4aa6afb4a48baea2ba

  • SSDEEP

    12288:bBZqfYHhutn4yXNs2KTd6rVaTddh/SNwyTw0/Qdlv:DqfYvMcTl/SNwPLv

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    sg2plcpnl0075.prod.sin2.secureserver.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Z$_x&))Bpzfk

Signatures

  • AgentTesla

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

  • AgentTesla payload 5 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 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\RE Documents Attached for New Sea ShipmentNastah FCL20-21MIL238.exe
    "C:\Users\Admin\AppData\Local\Temp\RE Documents Attached for New Sea ShipmentNastah FCL20-21MIL238.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1464
    • C:\Users\Admin\AppData\Local\Temp\RE Documents Attached for New Sea ShipmentNastah FCL20-21MIL238.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1464-0-0x0000000073DBE000-0x0000000073DBF000-memory.dmp

    Filesize

    4KB

  • memory/1464-1-0x0000000000EC0000-0x0000000000F40000-memory.dmp

    Filesize

    512KB

  • memory/1464-2-0x0000000073DB0000-0x000000007449E000-memory.dmp

    Filesize

    6.9MB

  • memory/1464-3-0x0000000000310000-0x0000000000318000-memory.dmp

    Filesize

    32KB

  • memory/1464-4-0x0000000073DBE000-0x0000000073DBF000-memory.dmp

    Filesize

    4KB

  • memory/1464-5-0x0000000073DB0000-0x000000007449E000-memory.dmp

    Filesize

    6.9MB

  • memory/1464-6-0x00000000072F0000-0x000000000735E000-memory.dmp

    Filesize

    440KB

  • memory/1464-23-0x0000000073DB0000-0x000000007449E000-memory.dmp

    Filesize

    6.9MB

  • memory/2044-19-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2044-21-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2044-11-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2044-17-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2044-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2044-13-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2044-9-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2044-22-0x0000000073DB0000-0x000000007449E000-memory.dmp

    Filesize

    6.9MB

  • memory/2044-7-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2044-24-0x0000000073DB0000-0x000000007449E000-memory.dmp

    Filesize

    6.9MB

  • memory/2044-25-0x0000000073DB0000-0x000000007449E000-memory.dmp

    Filesize

    6.9MB

  • memory/2044-26-0x0000000073DB0000-0x000000007449E000-memory.dmp

    Filesize

    6.9MB