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Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09/05/2024, 09:49

General

  • Target

    c13a25b6f100fd4d321e459c7613eed0d502123b419fb8973ab108795e509e25.exe

  • Size

    832KB

  • MD5

    b3730f72532c1c918f645115693a3303

  • SHA1

    837e374617a133d1697904b69b4a8a6625486348

  • SHA256

    c13a25b6f100fd4d321e459c7613eed0d502123b419fb8973ab108795e509e25

  • SHA512

    1efe9dadb3bae9b235f62eb802e6fef815766eda7b123dcb91b72f8cd13450e627ba31029e2257a4599cf94ae0c26d2ce2ec94c41109eb8e3b05b1a84d46daaf

  • SSDEEP

    12288:amwNO3FVZ8aBCNCziHADPeAMXLZ6kvBuox6eDz2Qkd:3wNc4mjExZse/k

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.normagroup.com.tr
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Bossu_56@@12345@_

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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\c13a25b6f100fd4d321e459c7613eed0d502123b419fb8973ab108795e509e25.exe
    "C:\Users\Admin\AppData\Local\Temp\c13a25b6f100fd4d321e459c7613eed0d502123b419fb8973ab108795e509e25.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2856
    • C:\Users\Admin\AppData\Local\Temp\c13a25b6f100fd4d321e459c7613eed0d502123b419fb8973ab108795e509e25.exe
      "C:\Users\Admin\AppData\Local\Temp\c13a25b6f100fd4d321e459c7613eed0d502123b419fb8973ab108795e509e25.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2920

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2856-0-0x0000000074A2E000-0x0000000074A2F000-memory.dmp

    Filesize

    4KB

  • memory/2856-1-0x0000000000B30000-0x0000000000C06000-memory.dmp

    Filesize

    856KB

  • memory/2856-2-0x0000000000500000-0x0000000000518000-memory.dmp

    Filesize

    96KB

  • memory/2856-3-0x0000000074A20000-0x000000007510E000-memory.dmp

    Filesize

    6.9MB

  • memory/2856-4-0x0000000000570000-0x000000000057E000-memory.dmp

    Filesize

    56KB

  • memory/2856-5-0x0000000000580000-0x0000000000594000-memory.dmp

    Filesize

    80KB

  • memory/2856-6-0x0000000004C80000-0x0000000004D0C000-memory.dmp

    Filesize

    560KB

  • memory/2856-7-0x0000000000A10000-0x0000000000A92000-memory.dmp

    Filesize

    520KB

  • memory/2856-23-0x0000000074A20000-0x000000007510E000-memory.dmp

    Filesize

    6.9MB

  • memory/2920-22-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2920-12-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2920-20-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2920-18-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2920-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2920-14-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2920-10-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2920-24-0x0000000074A20000-0x000000007510E000-memory.dmp

    Filesize

    6.9MB

  • memory/2920-9-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2920-25-0x0000000074A20000-0x000000007510E000-memory.dmp

    Filesize

    6.9MB

  • memory/2920-26-0x0000000074A20000-0x000000007510E000-memory.dmp

    Filesize

    6.9MB