Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-05-2024 03:45

General

  • Target

    VAKIF BANKASI transferi.xlsx.exe

  • Size

    1.3MB

  • MD5

    8cfaea18edcfaa6d07b767f536dd49b8

  • SHA1

    fb5c9207fe390526d2c7a1a4602cb13e9947400c

  • SHA256

    5b0b5154cfa07104cd8b66125de0a8a027cc34fc8f9f5be253585eaf5b4222f5

  • SHA512

    769d7732517188ab5ed93c5d091ff9be85e16a1f9a36e4cbb67f05e8d6e733d8723f487496c5d405ac6f19cad8737b72d54dae83c6764e944ee435562f98bc9e

  • SSDEEP

    24576:Mk3r2BvMMMU/tHSk4RaH6s5KvgpLOfi0uOULYxp9v+ocVhOvrgXRwzxam:7y9Mj9opLGiJYxvv+omh6gXR+4m

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.svetigeorgije.co.rs
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    4c5H&b2whkD9

Signatures

  • AgentTesla

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VAKIF BANKASI transferi.xlsx.exe
    "C:\Users\Admin\AppData\Local\Temp\VAKIF BANKASI transferi.xlsx.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1136
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:368
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
      2⤵
        PID:1308

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/368-12-0x0000000006550000-0x000000000655A000-memory.dmp

      Filesize

      40KB

    • memory/368-13-0x0000000006840000-0x0000000006890000-memory.dmp

      Filesize

      320KB

    • memory/368-8-0x0000000005320000-0x0000000005386000-memory.dmp

      Filesize

      408KB

    • memory/368-16-0x0000000074F00000-0x00000000756B0000-memory.dmp

      Filesize

      7.7MB

    • memory/368-9-0x0000000074F00000-0x00000000756B0000-memory.dmp

      Filesize

      7.7MB

    • memory/368-5-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/368-6-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

      Filesize

      4KB

    • memory/368-15-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

      Filesize

      4KB

    • memory/368-14-0x0000000006A60000-0x0000000006C22000-memory.dmp

      Filesize

      1.8MB

    • memory/368-11-0x00000000065A0000-0x0000000006632000-memory.dmp

      Filesize

      584KB

    • memory/368-7-0x0000000005850000-0x0000000005DF4000-memory.dmp

      Filesize

      5.6MB

    • memory/1136-4-0x00000177E9220000-0x00000177E92A2000-memory.dmp

      Filesize

      520KB

    • memory/1136-0-0x00007FFFBA453000-0x00007FFFBA455000-memory.dmp

      Filesize

      8KB

    • memory/1136-1-0x00000177E90F0000-0x00000177E9100000-memory.dmp

      Filesize

      64KB

    • memory/1136-2-0x00007FFFBA450000-0x00007FFFBAF11000-memory.dmp

      Filesize

      10.8MB

    • memory/1136-10-0x00007FFFBA450000-0x00007FFFBAF11000-memory.dmp

      Filesize

      10.8MB

    • memory/1136-3-0x00007FFFBA450000-0x00007FFFBAF11000-memory.dmp

      Filesize

      10.8MB