Analysis

  • max time kernel
    147s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 10:36

General

  • Target

    PAYMENT SLIP.exe

  • Size

    1.4MB

  • MD5

    5d401208a61eb45a0a42ace4528329a7

  • SHA1

    511d9b22cd5a565d336e6ecf1b63740d3a2450aa

  • SHA256

    9350e2b52b57a3f17169e6b46a888559dea995d2de8c61a4cdbcbb340d530dff

  • SHA512

    0df3663866ff9ee19c033ecbf820e68acdc35f4b14866884713e609e1a63932e658b201c89dfbd98754079a9adb9c7532029c48e513f0227f3736e2cd16e3804

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    KoKrjnZ3

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    KoKrjnZ3

Signatures

  • AgentTesla

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

  • AgentTesla Payload 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 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 SLIP.exe
    "C:\Users\Admin\AppData\Local\Temp\PAYMENT SLIP.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:940
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
      "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\MSBuild.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:1236
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:532

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Collection

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/532-139-0x0000000000000000-mapping.dmp
    • memory/940-130-0x00000000041B0000-0x0000000004248000-memory.dmp
      Filesize

      608KB

    • memory/940-137-0x0000000004250000-0x00000000042E8000-memory.dmp
      Filesize

      608KB

    • memory/1236-131-0x0000000000000000-mapping.dmp
    • memory/1236-132-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/1236-138-0x0000000073A50000-0x0000000074001000-memory.dmp
      Filesize

      5.7MB