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Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    10/05/2024, 01:27 UTC

General

  • Target

    a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c.exe

  • Size

    2.7MB

  • MD5

    df9b85d2e11f42d4c6b838c9bb020d3d

  • SHA1

    6cba8338b2c9edf292cc56419ddf42b4cf5e8a7b

  • SHA256

    a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c

  • SHA512

    e499132408b1467149a27199925a76ad0c380f7e1b14bdd6612ac162228a43dc5f244ae8bf77cbbe6344e963810dd4206c4176aca8218510fd0b39841e2fa26e

  • SSDEEP

    49152:roB4Q+jF9U9LbNOc0nllaFROSRGT093HsZxcgZ1F+qmOiEEiwfYLLHaCjPx:EGQ6F9U9vNJM6BR9MZ9FdIZp+6CjZ

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.apexrnun.com
  • Port:
    587
  • Username:
    basicsoft@apexrnun.com
  • Password:
    dU*wU0)yR;?4q|-#
  • Email To:
    newjessy@apexrnun.com

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 34 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c.exe
    "C:\Users\Admin\AppData\Local\Temp\a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1772
    • C:\Users\Admin\AppData\Local\Temp\a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c.exe
      "C:\Users\Admin\AppData\Local\Temp\a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2392

Network

  • flag-us
    DNS
    ip-api.com
    a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c.exe
    Remote address:
    8.8.8.8:53
    Request
    ip-api.com
    IN A
    Response
    ip-api.com
    IN A
    208.95.112.1
  • flag-us
    GET
    http://ip-api.com/line/?fields=hosting
    a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c.exe
    Remote address:
    208.95.112.1:80
    Request
    GET /line/?fields=hosting HTTP/1.1
    Host: ip-api.com
    Connection: Keep-Alive
    Response
    HTTP/1.1 200 OK
    Date: Fri, 10 May 2024 01:27:52 GMT
    Content-Type: text/plain; charset=utf-8
    Content-Length: 6
    Access-Control-Allow-Origin: *
    X-Ttl: 60
    X-Rl: 44
  • 208.95.112.1:80
    http://ip-api.com/line/?fields=hosting
    http
    a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c.exe
    264 B
    307 B
    4
    3

    HTTP Request

    GET http://ip-api.com/line/?fields=hosting

    HTTP Response

    200
  • 8.8.8.8:53
    ip-api.com
    dns
    a9acdedbcc185292379f90b97ab6f584461d59aba50542a8fb50f1c2948d8d8c.exe
    56 B
    72 B
    1
    1

    DNS Request

    ip-api.com

    DNS Response

    208.95.112.1

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1772-44-0x0000000007B60000-0x0000000007D8B000-memory.dmp

    Filesize

    2.2MB

  • memory/1772-54-0x0000000007B60000-0x0000000007D8B000-memory.dmp

    Filesize

    2.2MB

  • memory/1772-2-0x0000000074A90000-0x000000007517E000-memory.dmp

    Filesize

    6.9MB

  • memory/1772-3-0x00000000054B0000-0x000000000590A000-memory.dmp

    Filesize

    4.4MB

  • memory/1772-4-0x0000000007B60000-0x0000000007D90000-memory.dmp

    Filesize

    2.2MB

  • memory/1772-10-0x0000000007B60000-0x0000000007D8B000-memory.dmp

    Filesize

    2.2MB

  • memory/1772-5-0x0000000007B60000-0x0000000007D8B000-memory.dmp

    Filesize

    2.2MB

  • memory/1772-16-0x0000000007B60000-0x0000000007D8B000-memory.dmp

    Filesize

    2.2MB

  • memory/1772-6-0x0000000007B60000-0x0000000007D8B000-memory.dmp

    Filesize

    2.2MB

  • memory/1772-42-0x0000000007B60000-0x0000000007D8B000-memory.dmp

    Filesize

    2.2MB

  • memory/1772-48-0x0000000007B60000-0x0000000007D8B000-memory.dmp

    Filesize

    2.2MB

  • memory/1772-8-0x0000000007B60000-0x0000000007D8B000-memory.dmp

    Filesize

    2.2MB

  • memory/1772-40-0x0000000007B60000-0x0000000007D8B000-memory.dmp

    Filesize

    2.2MB

  • memory/1772-60-0x0000000007B60000-0x0000000007D8B000-memory.dmp

    Filesize

    2.2MB

  • memory/1772-58-0x0000000007B60000-0x0000000007D8B000-memory.dmp

    Filesize

    2.2MB

  • memory/1772-56-0x0000000007B60000-0x0000000007D8B000-memory.dmp

    Filesize

    2.2MB

  • memory/1772-14-0x0000000007B60000-0x0000000007D8B000-memory.dmp

    Filesize

    2.2MB

  • memory/1772-52-0x0000000007B60000-0x0000000007D8B000-memory.dmp

    Filesize

    2.2MB

  • memory/1772-64-0x0000000007B60000-0x0000000007D8B000-memory.dmp

    Filesize

    2.2MB

  • memory/1772-63-0x0000000007B60000-0x0000000007D8B000-memory.dmp

    Filesize

    2.2MB

  • memory/1772-50-0x0000000007B60000-0x0000000007D8B000-memory.dmp

    Filesize

    2.2MB

  • memory/1772-46-0x0000000007B60000-0x0000000007D8B000-memory.dmp

    Filesize

    2.2MB

  • memory/1772-1-0x0000000001300000-0x00000000015BC000-memory.dmp

    Filesize

    2.7MB

  • memory/1772-0-0x0000000074A9E000-0x0000000074A9F000-memory.dmp

    Filesize

    4KB

  • memory/1772-24-0x0000000007B60000-0x0000000007D8B000-memory.dmp

    Filesize

    2.2MB

  • memory/1772-36-0x0000000007B60000-0x0000000007D8B000-memory.dmp

    Filesize

    2.2MB

  • memory/1772-34-0x0000000007B60000-0x0000000007D8B000-memory.dmp

    Filesize

    2.2MB

  • memory/1772-32-0x0000000007B60000-0x0000000007D8B000-memory.dmp

    Filesize

    2.2MB

  • memory/1772-30-0x0000000007B60000-0x0000000007D8B000-memory.dmp

    Filesize

    2.2MB

  • memory/1772-28-0x0000000007B60000-0x0000000007D8B000-memory.dmp

    Filesize

    2.2MB

  • memory/1772-26-0x0000000007B60000-0x0000000007D8B000-memory.dmp

    Filesize

    2.2MB

  • memory/1772-38-0x0000000007B60000-0x0000000007D8B000-memory.dmp

    Filesize

    2.2MB

  • memory/1772-22-0x0000000007B60000-0x0000000007D8B000-memory.dmp

    Filesize

    2.2MB

  • memory/1772-20-0x0000000007B60000-0x0000000007D8B000-memory.dmp

    Filesize

    2.2MB

  • memory/1772-18-0x0000000007B60000-0x0000000007D8B000-memory.dmp

    Filesize

    2.2MB

  • memory/1772-12-0x0000000007B60000-0x0000000007D8B000-memory.dmp

    Filesize

    2.2MB

  • memory/1772-66-0x0000000007B60000-0x0000000007D8B000-memory.dmp

    Filesize

    2.2MB

  • memory/1772-68-0x0000000007B60000-0x0000000007D8B000-memory.dmp

    Filesize

    2.2MB

  • memory/1772-4885-0x0000000074A90000-0x000000007517E000-memory.dmp

    Filesize

    6.9MB

  • memory/1772-4887-0x0000000000B50000-0x0000000000B9C000-memory.dmp

    Filesize

    304KB

  • memory/1772-4886-0x00000000049C0000-0x0000000004A2C000-memory.dmp

    Filesize

    432KB

  • memory/1772-4888-0x0000000004A30000-0x0000000004A84000-memory.dmp

    Filesize

    336KB

  • memory/1772-4904-0x0000000074A90000-0x000000007517E000-memory.dmp

    Filesize

    6.9MB

  • memory/2392-4905-0x0000000074A90000-0x000000007517E000-memory.dmp

    Filesize

    6.9MB

  • memory/2392-4906-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2392-4907-0x0000000074A90000-0x000000007517E000-memory.dmp

    Filesize

    6.9MB

  • memory/2392-4908-0x0000000074A90000-0x000000007517E000-memory.dmp

    Filesize

    6.9MB

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