Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27-03-2024 06:57

General

  • Target

    Hesap hareketleriniz.exe

  • Size

    616KB

  • MD5

    60e2a19ea1cc79ea2f638338300b13ce

  • SHA1

    d636c535ad6d6c61e3b45c0b1a7b6463fd56721e

  • SHA256

    8e1168d2a5b92eecae7005aaff5ed4dde8c6cabc09924c3f14665c4242350ef8

  • SHA512

    de0961e003cb4cb29cd5aa571d8b17e15cddabd21a387a19ea69689fb719aec9fc227b6d4a0f2b8580e6ce04c2badd749c5427e0aa49f9c492ae0e0f37f38cd5

  • SSDEEP

    12288:Swa5WI/FrAT5/GrSJ30GxTZ1iZJ4eCFjBnr8H+28qC9AG:SQer6/x10G0ZChJhAH8qC1

Malware Config

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 3 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 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Hesap hareketleriniz.exe
    "C:\Users\Admin\AppData\Local\Temp\Hesap hareketleriniz.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2284
    • C:\Users\Admin\AppData\Local\Temp\Hesap hareketleriniz.exe
      "C:\Users\Admin\AppData\Local\Temp\Hesap hareketleriniz.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2560

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2284-18-0x0000000073F50000-0x000000007463E000-memory.dmp
    Filesize

    6.9MB

  • memory/2284-2-0x0000000004BE0000-0x0000000004C20000-memory.dmp
    Filesize

    256KB

  • memory/2284-1-0x0000000073F50000-0x000000007463E000-memory.dmp
    Filesize

    6.9MB

  • memory/2284-3-0x0000000000530000-0x0000000000542000-memory.dmp
    Filesize

    72KB

  • memory/2284-4-0x0000000000550000-0x000000000055C000-memory.dmp
    Filesize

    48KB

  • memory/2284-5-0x0000000005070000-0x00000000050F4000-memory.dmp
    Filesize

    528KB

  • memory/2284-0-0x0000000000080000-0x0000000000120000-memory.dmp
    Filesize

    640KB

  • memory/2560-24-0x0000000004AB0000-0x0000000004AF0000-memory.dmp
    Filesize

    256KB

  • memory/2560-8-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2560-6-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2560-15-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2560-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2560-9-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2560-17-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2560-20-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2560-21-0x0000000073F50000-0x000000007463E000-memory.dmp
    Filesize

    6.9MB

  • memory/2560-22-0x0000000004AB0000-0x0000000004AF0000-memory.dmp
    Filesize

    256KB

  • memory/2560-23-0x0000000073F50000-0x000000007463E000-memory.dmp
    Filesize

    6.9MB

  • memory/2560-11-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB