Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 18:43

General

  • Target

    Hesaphareketi-01.exe

  • Size

    667KB

  • MD5

    4d995589ec9e1d1a8e19d32d98efc96c

  • SHA1

    8002212c298d2134cad9baa36408eb047365a8b8

  • SHA256

    61aafd66296c729a040234cb1424f78bd852c3b5e59bd5df3066ca135f2d970c

  • SHA512

    fae89c5d33425fb6c248b601fd44b85eb473aa783aa400676b103ba80c7c2a2bba459eee45aabd33de8ce6da947aed9acf81cc7f59c59760f4c28fd105731bd6

  • SSDEEP

    12288:wVYifTolSYAmWMquiHgTQZGJS9JkaX0ULxvlk+00IcA/HI6Dqpc7Itbv:TiySbMquCgUE6JgULxvlk+kcuI9m7e

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.transafricamotors.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    emails@tam

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Hesaphareketi-01.exe
    "C:\Users\Admin\AppData\Local\Temp\Hesaphareketi-01.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2444
    • C:\Users\Admin\AppData\Local\Temp\Hesaphareketi-01.exe
      "C:\Users\Admin\AppData\Local\Temp\Hesaphareketi-01.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4956

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2444-8-0x00000000056F0000-0x0000000005700000-memory.dmp

    Filesize

    64KB

  • memory/2444-4-0x0000000074D20000-0x00000000754D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2444-0-0x0000000074D2E000-0x0000000074D2F000-memory.dmp

    Filesize

    4KB

  • memory/2444-3-0x0000000005710000-0x00000000057A2000-memory.dmp

    Filesize

    584KB

  • memory/2444-9-0x0000000006C30000-0x0000000006CB2000-memory.dmp

    Filesize

    520KB

  • memory/2444-5-0x0000000005660000-0x000000000566A000-memory.dmp

    Filesize

    40KB

  • memory/2444-6-0x0000000005970000-0x0000000005A0C000-memory.dmp

    Filesize

    624KB

  • memory/2444-13-0x0000000074D20000-0x00000000754D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2444-2-0x0000000005CC0000-0x0000000006264000-memory.dmp

    Filesize

    5.6MB

  • memory/2444-1-0x0000000000BE0000-0x0000000000C8C000-memory.dmp

    Filesize

    688KB

  • memory/2444-7-0x0000000005C40000-0x0000000005C5A000-memory.dmp

    Filesize

    104KB

  • memory/4956-12-0x0000000074D20000-0x00000000754D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4956-10-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/4956-14-0x0000000074D20000-0x00000000754D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4956-15-0x0000000004EE0000-0x0000000004F46000-memory.dmp

    Filesize

    408KB

  • memory/4956-16-0x0000000006560000-0x00000000065B0000-memory.dmp

    Filesize

    320KB

  • memory/4956-17-0x0000000074D20000-0x00000000754D0000-memory.dmp

    Filesize

    7.7MB